Underfloor Heating Design and Specification Guide by liwenting


									 Other Relevant Literature

                                                                                                                                                                 All budgets.
                                                                                                                                Polypipe Building Products

                                                                                                                                             Broomhouse Lane
                                                                                                                                                                 All room types.
                                                                                                                                          Doncaster DN12 1ES     All floor coverings.
                                                                                                                                           Tel: 01709 770 000
                                                                                                                                          Fax: 01709 770 001     All stages of build.
                                                                                                                                           2410 London Road

                                                                                                                                                                 Your complete
                                                                                                                                                 Mount Vernon
                                                                                                                                            Glasgow G32 8XZ
                                                                                                                                           Tel: 0141 778 8822
                                                                                                                                          Fax: 0141 778 2703

                                                                                                                                                                 underfloor heating
                                                                                                                                                 Dromore Road
                                                                                                                                            Lurgan, Craigavon
                                                                                                                                        Co. Armagh BT66 7HL
                                                                                                                                           Tel: 028 38 881270
                                                                                                                                          Fax: 028 38 882344

                                                                                                        For consumer information visit www.freeyourwalls.com
                                                                                                                       For technical advice visit www.ufch.com
www.polypipe.com             Polypipe Building Products is a registered trading division of Polypipe Limited
                                                                    Imagine a heating system where warmth is where
                   Whatever                                         you want it to be, when you want it to be. Imagine
                   your budget,                                     walking into a home with no unsightly radiators or an
                                                                    uncomfortable atmosphere; just a soothing, welcoming
                   whatever your                                    warmth from the cold outdoors.
                   current source
                                                                    Polypipe underfloor heating
                   of heat - we have                                systems deliver just this.
                                                                                                                 • The flexibility to install in your entire
                                                                                                                   home, one room, or even part of
                   an underfloor                                    Making your house a home.                      a room, regardless of existing floor
                                                                                                                   covering and stage of development
                   heating solution                                 What’s more, with our flexible               • The freedom to design your home the
                   to suit you.                                     product options, underfloor
                                                                    heating is now affordable
                                                                                                                   way you want to, removing unsightly
                                                                    for everyone.
                                                                                                                 • A family friendly environment with no
                                                                    Here is what you can expect from               low-level hot surfaces and metal edges
                                                                    our unique underfloor heating                  presented by radiators
                                                                    solutions:                                   • Maintenance free with
                                                                    • Radiant heat for a consistently warm         a 50-year guarantee*
                                                                      and comfortable environment
                                                                    • Heating efficiency; helping you to save
                                                                      money (and the natural environment)

Underfloor     About Polypipe
               Established in 1973 and based in                     With a focus on innovation and               On top of this, Polypipe also offers a
               Doncaster (UK), Polypipe is one of                   continuous product improvement,              50-year guarantee on pipes* ensuring
               the UK’s largest manufacturers of                    Polypipe has become a pacesetter in the      that, in the unlikely event of a defect in
                                                                    industry – developing products that are      materials or the manufacturing process,
               specialist plastic plumbing, heating,
                                                                    at the forefront of energy efficiency and    you are covered.
               waste, and drainage products.
                                                                    effective design.
                                                                                                                 Polypipe products can

for everyone
               As well as being a market leader in
                                                                    We are a member of the Underfloor            be found in plumbers
               underfloor heating, Polypipe has pioneered
                                                                    Heating Manufacturer’s Association           and builders merchants
               exacting standards and set the benchmark
                                                                    (UHMA), who set and monitor standards        nationwide and installed
               for quality in all of our products.
                                                                    for materials, design, and installation of   by competent installers
                                                                    underfloor heating systems.                  and members of our
                                                                                                                 nationwide Registered
                                                                                                                 Installer Network.
               *Excludes fittings, manifolds and control products

02                                                                                                                                                        03
Radiant heat                                Flexibility                                      Safe living environment
Unlike radiator-based systems, underfloor   Polypipe offers a range of solutions to suit     Radiators can reach a heat of around 80°C
heating ensures an even dispersion of       any type of home and budget, making              and often present sharp metal edges,
heat across your entire room, delivering    underfloor heating accessible to everyone.       making them a real risk to small children,
a comfortable environment with no cold                                                       elderly or infirm occupants.
                                            What’s more, you can easily integrate our
spots or draughts.
                                            underfloor heating systems with all existing     Underfloor heating systems remove this
In general we all feel more comfortable     heat sources, including renewable sources.       risk completely from your home.
when we are in an environment where
                                            So whether you need underfloor heating
our feet are warmer than our heads.
                                            for a new-build property, a complete             Maintenance free
This is exactly the environment achieved
                                            house renovation, or just a single room,         With a 50-year guarantee*, Polypipe’s
with underfloor heating and the opposite
                                            Polypipe can provide a seamless, adaptable       underfloor heating systems are virtually
of radiators.
                                            underfloor heating solution for your             maintenance free.
                                            particular needs.
Energy efficiency                                                                            Meaning, once it’s installed, you can

Underfloor heating is far more              Design freedom                                   forget about it and just enjoy the benefits
                                                                                             that it brings.
controllable than radiator based systems
                                            Removing radiators from your walls gives
and heat is only delivered where and                                                         Our advanced underfloor heating
                                            you the freedom to design your home
when it is required.                                                                         systems are also quieter than most other
                                            the way you want.
                                                                                             leading products, making it even easier
Polypipe underfloor heating also works
                                            Furniture can be placed anywhere you like!       to relax in your new warm, comfortable
perfectly with heat pumps as our
                                                                                             and tranquil environment.
systems operate at relatively low water     No longer do you have to worry
temperatures, maximising the efficiency     about blocking the heat output from
of the heat pump.                           wall-mounted radiators with your sofa
                                            or floor-length curtains. Underfloor heating
                                            truly gives you complete design freedom.

                                                                                                       Radiant heat
                                                                                           Underfloor heating is the closest to an
                                                                                                ideal heating temperature.

                                                                                                                                                         Underfloor heating for all applications

                                                                                                                        2.7m                      2.7m

                                                                                                                                                         Wherever you live and whatever type of project you are working on,
                                                                                                                                                         we have an underfloor heating solution to suit you.
                                                                                                                        1.2m                      1.2m

                                                                                                                                                         New/self build                                 Renovation                                  Single room

underfloor                                                                                          Convecting heat
                                                                                                                                                         Underfloor heating can add value to a
                                                                                                                                                         home and also help you save on energy
                                                                                                                                                         bills, so whether you are planning to sell
                                                                                                                                                         or live in your new/self build home once
                                                                                                                                                                                                        Whether you are renovating all floors
                                                                                                                                                                                                        or just one, our selection of underfloor
                                                                                                                                                                                                        heating products offer you the ability to
                                                                                                                                                                                                        tailor a system that is right for you.
                                                                                                                                                                                                                                                    You would be surprised at how easy it is
                                                                                                                                                                                                                                                    to integrate underfloor heating in a single
                                                                                                                                                                                                                                                    room with your existing heating system.
                                                                                                                                                                                                                                                    Whether you are adding a new room, such

                                                                                                                                                         complete, installing underfloor heating
                                                                                                                                                                                                        Polypipe underfloor heating systems can     as an extension or conservatory, converting
                                                                            2.7m                                        2.7m
                                                                                                                                                         is an extremely prudent choice to make.
                                                                                                                                                                                                        easily work with existing heating systems   a loft, or installing a new kitchen or
                                                                                                                                                         With a choice of Solid, Floating, Suspended,   and integrate both with new and existing    bathroom, incorporating underfloor
                                                                                                                                                         MHP (Modular Heating Panel) and Overlay™       floor constructions.                        heating is both practical and easy.
                                                                            1.2m                                        1.2m
                                                                                                                                                         underfloor heating systems, you will be
                                                                                                                                                                                                        Modular Heating Panels are particularly     If the nature of your project means that
                                                                                                                                                         sure to find the perfect solution for your
                                                                                                                                                                                                        effective for use in upper floors of        you do not need to disturb the existing
                                                                                                                                                         new/self build project with Polypipe.
                                                                                                                                                                                                        renovation projects.                        floor structure, opt for either of our unique
                                                                                                                                                                                                                                                    OverlayTM or OverlayTM Lite solutions.

                                                                                             *Excludes fittings, manifolds and control products

   04                                                                                                                                                                                                                                                                                     05
                                                                                                                        Underfloor heating systems product selection
                                                                                                                                              Typical applications and features

                                                                                                                                                New build              Existing floor

                                                                                                                                       Underfloor                                       Over floor

                                                                                                                         SOLID           FLOATING         SUSPENDED   OVERLAY™
                                                                                                                         FLOOR             FLOOR            FLOOR        LITE            OVERLAY™

                                                                                                                      All floor         All floor                     Lightweight       Tiles or
                                                                                                                      coverings         covering                      floor coverings   natural wood
                                                                                                                                        except natural
                                                                                                                      High mass                                       Larger areas      Wet areas
                                                                                                                                        laminates                     Multiple rooms
Finding a system that                        Existing rooms can be heated by installing
                                             one of our unique OverlayTM systems.         For a detailed design and   Typical ground
                                                                                                                      floor or beam
is right for you                             We have tailored solutions for               installation guide, visit   and block

You have a number of underfloor
                                             both lightweight and heavy                   www.freeyourwalls.com/      construction      No wet trades
heating options available to you.
                                             floor coverings.                             downloads.asp
                                             Use the simple flow diagram
In new build projects you should take
                                             and refer to the details of
into consideration the floor construction,
                                             our underfloor heating types
installation method and heat source to
                                             on the following pages.
find the right polypipe underfloor
heating system.
                                                                                                                                         SUSPENDED                                       MODULAR

                                                                                                                                           FLOOR                                         HEATING
                                                                                                                                         All floor                                      All floor
                                                                                                                                         covering                                       coverings
                                                                                                                                         Fit from above                                 Fit from

a system
                                                                                                                                         joists                                         Traditional
                                                                                                                                                                                        or engineered
                                                                                                                                         heat source
                                                                                                                                                                                        Traditional or
                                                                                                                                                                                        renewable heat

   06                                                                                                                                                                                                    07
 Solid                                                                                                                          Modular Heating Panels
For solid or screeded floors, Polypipe offers lightweight plastic                                                              Our MHP underfloor heating system is specifically designed
floor panels which are quick and easy to lay, allowing you to                                                                  for heating upper floors, where it is often a difficult task to
install underfloor heating in a room of any shape or size.                                                                     manoeuvre around the floor joists.
The piping is then fitted into the floor panels and covered with                                                               Modular Heating Panels deliver a pre-configured solution that
screed before laying the floor covering on top.                                                                                can be easily fitted and connected together on-site.
The Polypipe Solid underfloor heating system is ideal for ground                                                               What’s more, Modular Heating Panels do not have to cover the
floors in new build or renovation projects as well as most                                                                     entire room area. They can be placed strategically, in areas that
conservatories and extensions with a solid floor construction.                                     Screed                      need heat the most, for maximum efficiency, avoiding areas
                                                                                                   Solid floor plate           under baths and fitted units.
                                                                                                   Polybutylene barrier pipe
                                                                                                                                                                                                                                             Heat diffusion foil
                                                                                                                                                                                                                                             30mm insulation
                                                                                                                                                                                                                                             10mm pipe circuit
Suitable for both solid and timber floors, the Polypipe Floating
underfloor heating system is an ideal alternative to the Solid
system when structural weight limitations prevent you from
                                                                                                                                Overlay™/Overlay™ Lite
adopting the latter.                                                                                                           Overlay™ and Overlay™ Lite are uniquely easy to install                   Suitable for:
In new builds, the high-density polystyrene panels used with this                                                              given that you do not have to remove or alter the existing                         Tile
                                                                                                                                                                                                          Hard wood
system can also enhance the thermal insulation requirement.                                                                    floor structure.
                                                                                                                               This makes Overlay™ systems perfect for single room,
                                                                                                                               renovation, and even new build projects – basically any
                                                                                                   Polybutylene barrier pipe   application. These are our most versatile and easy-to-install
                                                                                                   Heat spreader plate                                                                                    600mm x 800mm
                                                                                                                               underfloor heating systems.                                                  OverlayTM panel
                                                                                                   Insulated floating
                                                                                                   floor panel
                                                                                                                                                                                                                                             Fits over concrete or

 Suspended                                                                                                                                                                                                                                   12mm pipe
                                                                                                                                                                                                                                             18mm floor panel

Designed for use in timber suspended or battened floors, the
Polypipe Suspended underfloor heating system incorporates                                                                      Controls and Ancillaries                                          Suitable for:
aluminium double heat spreaders to ensure that heat is dispersed                                                                                                                                        Vinyl
evenly across the floor surface.                                                                                               A number of controls and ancillaries are                               Carpet                                 6mm plywood lining

                                                                                                                               available from Polypipe, all of which help
This system is perfect for all floors above ground level, providing
                                                                                                                               you to get the most out of your underfloor
a lightweight yet highly effective underfloor heating solution.
                                                                                                                               heating system.                                                     End return

                                                                                                                               In particular, certain rooms can have their
                                                                                                                               own dedicated heating controls allowing
                                                                                                                               you to maximise the energy efficiency of                                                  600mm x 800mm
                                                                       Tounge & groove flooring    Ceiling                     your home by only heating the rooms                                                         OverlayTM panel
                                                                      Double heat spreader plate   Polybutylene barrier pipe   that you are using.

                                                                                                   Polystyrene or foam
                                                                                                   insulation                  For further information, or for the technical                                                                 Heat diffusion foil
                                                                                                   Supporting joists           specifications of each product type, visit                                                                    12mm pipe
                                                                                                                               www.freeyourwalls.com/downloads.asp                                                                           18mm floor panel
                                                                                                                               to download our Technical Installation                                                                        Fits over concrete or
                                                                                                                               Guide, pricelists, and other literature.                                                                      floorboards

  08                                                                                                                                                                                                                                                     09
a system
Polypipe offers three solutions to           To find the correct system pack for your       This service also includes a telephone
help homeowners find the correct             project use our online               Product   helpline and local representatives
underfloor heating system                    Selector at www.freeyourwalls.com.             nationwide to ensure that you or your
                                             This online tool will also provide you         chosen installer know how to fit the system
specification:                                                                                                                             Solutions to suit any home
                                             with an estimate of the material costs         properly and in accordance
                                             for your project.                              with our guidelines.
                                                                                                                                           or budget.
Registered Installer
                                                                                            No project is too big or too small.
Network                                      Bespoke underfloor                             Our experts will deliver the most efficient,
Ask a member of our Registered Installer     heating systems                                cost-effective solution for your particular
Network to assess your needs and specify                                                    needs. Whether you need underfloor
                                             For unconventional projects or projects that   heating for a single room or an entire
and price the system for you. See page 12
                                             fall outside of the scope of our standard      3-storey home, our system designers
for more details.
                                             room/house packs, Polypipe’s expert system     will find the perfect solution for you.
                                             designers will build a bespoke underfloor
Online Pack Selector                         heating system to suit your specific           Simply download and complete the enquiry
Our unique pack system offers pre-collated   requirements.                                  form from www.freeyourwalls.com and
room and house packs for all standard                                                       submit your drawings to us. We will then
system configurations.                                                                      assign an expert system designer
                                                                                            to provide you with a complete design
                                                                                            and component list for the project.

   10                                                                                                                                                                   11
                                                                                                                        All Polypipe products are                            Manufacturing quality assurance
                                                                                                                        manufactured and tested to the
                                                                                                                        highest standards to ensure                                         In accordance with BS ES ISO 9001:2000 (BSI registered
                                                                                                                        maximum quality and performance.                                    firm Certificate FM00318).
                                                                                                                        Accreditations, standards and guarantees
                                                                                                                        - one of Europe’s largest manufacturers
                                                                                                                        of plastic plumbing and heating                      Installation standard
                                                                                                                        products, Polypipe Building Products
                                                                                                                                                                                            To follow the recommendations of BS5955 - Part 8 2001
                                                                                                                        Ltd has developed a unique range of
                                                                                                                                                                                            Plastic Pipework (Thermoplastic Materials).
                                                                                                                        underfloor heating solutions. Designed
                                                                                                                        for installation into both existing and
                                                                                                                        new build projects all Polypipe products
                                                                                                                        are manufactured and tested to highest               British standard
                                                                                                                        standards to ensure maximum quality
                                                                                                                                                                                            Class S Rated to BS7291 Part 1 and Kitemark Licence Number
                                                                                                                        and performance.
                                                                                                                                                                                            38148 to BS7291 Part 2.
                                                                                                                        For further quality assurance all Polypipe
                                                                                                                        products carry the following Standards
                                                                                                                        and System Approvals:                                               WRAS Listed in the WRAS Water Fittings and Materials Directory.
                                                                                                                                                                                            KIWA/KOMO Certificate numbers K14341, 14342 and 14343.
                                                                                                                        Polypipe underfloor heating products,
                                                                                                                                                                                            BBA Polypipe Polybutylene barrier pipe, fittings, accessories
                                                                                                                        excluding manifolds and control products,
                                                                                                                                                                                            and underfloor heating systems are covered by BBA
                                                                                                                        are covered by a 50 year Guarantee*,
                                                                                                                                                                                            Certificate No. 00/3699.
                                                                                                                        which protects against defects in
                                                                                                                        materials or manufacture of the

                                                                                                                        underfloor heating system from date of                              Polypipe is a member of the Underfloor Heating
                                                                                                                        purchase. This guarantee only applies if                            Manufaturers Association.
                                                                                                                        the system is installed in accordance with
                                                                                                                        the manufacturer’s recommendations,
                                                                                                                        and is used in a normal domestic                                    P.B.P.S.A. Polypipe Building Products Ltd is a member of the
                                                                                                                        operation. This document should

an installer
                                                                                                                                                                                            Polybutylene Piping Systems Association, which is a recognised
                                                                                                                        be read in conjunction                                              association of the companies whose aim is to promote the
                                                                                                                        with all other                                                      features, benefits and best practice installation techniques of
                                                                                                                        documentation                                                       polybutylene pipe systems, as well as providing a wide range
                                                                                                                        supplied with Polypipe                                              of technical information and support.
                                                                                                                        products. If you have
                                                                                                                        any queries, please
                                                                                                                        contact our Technical                                               British Gas - has accepted the Polypipe Polyplumb Class
Quality-assured                               You can locate your nearest Polypipe
                                              underfloor heating specialist from the
                                                                                           You can find your nearest    Hotline on 01709 770000.                                            S Polybutylene pipe system as being acceptable for open
                                                                                           registered installer here:
installation                                  Polypipe Registered Installer Network by
                                                                                                                                                                                            vented and sealed central heating systems and is eligible for
                                                                                                                                                                                            acceptance onto Three Star Central Heating System Cover.
                                              visiting www.freeyourwalls.com
So now you have decided that
underfloor heating is for you and             Our network of registered installers can
you have an idea of the type of               provide you with detailed installation
system you need, what next?                   quotations and design specifications for

                                              the perfect underfloor heating system for
The first step is to get in touch with your   your project – offering you a convenient,
local heating installer to                    competitively priced solution.
discuss your initial
ideas and project                             At Polypipe we enforce the strictest entry
requirements. They will                       standards to our Registered Installer
also be able to give                          Network, ensuring that you receive only
you a project plan and                        the best quality workmanship.
detailed cost breakdown.                                                                                                *Excludes fittings, manifolds and control products

   12                                                                                                                                                                                                                                                 13
        Still got cold feet?                         Can underfloor heating                        Can I use underfloor                                 Are Polypipe systems                           Will underfloor heating
        If you are still not sure whether Polypipe   be used alongside a                           heating in just one room?                            better than electrical                         delay my building or
        underfloor heating is right for you,
        here is a little more information to
                                                     radiator-based system?                        Yes. Our Overlay™ systems are ideal for              systems?                                       refurbishment project?
                                                                                                   single room applications where you can
        help you decide.                             Yes. Our systems can be used either                                                                Yes! Generally, water based systems are        No. Providing that your project has been
                                                                                                   simply fit the panels over your existing solid
                                                     as a primary or secondary source of                                                                more energy efficient than electric systems.   scheduled properly, there is absolutely no
                                                                                                   or timber floor then fit your floor covering
                                                     heat in your home thanks to their                                                                  Water based systems also allow any             reason why installing underfloor heating
        Do I need to replace                         compatibility with both standard
                                                                                                   over the top.
                                                                                                                                                        power source from electric, gas or             would delay progress. In fact, you will be
        my existing floor?                           and condensing boilers.                       Our advanced range of innovative products            renewable energy.                              surprised at how fast Polypipe systems can
                                                                                                   and temperature control solutions also                                                              actually be installed.
        No. Our patented Overlay™ systems                                                          ensure that disruption to existing heating
        allow you to lay the panels over existing    Is underfloor heating                         systems is minimal.                                  Can underfloor heating
        solid or timber floors. It’s as effective
                                                     expensive to install?                                                                              only be used with tiled                        Will underfloor heating
        as a traditional underfloor heating
        system, without the inconvenience            No. Generally, Polypipe systems cost          Will the system need                                 or solid floors?                               make my feet ache?
        of traditional installation.                 much less to install than other systems,
                                                     particularly when installing our Overlay™
                                                                                                   maintenance?                                         No. Polypipe underfloor heating systems
                                                                                                                                                                                                       No. Older systems, due to their inefficiencies,
                                                                                                                                                                                                       had to produce more heat to maintain a
                                                                                                                                                        will operate effectively and efficiently
                                                     systems or Modular Heating Panels as          No. All Polypipe underfloor heating is                                                              comfortable room temperature – which
        Is underfloor heating                        these are designed to save time, and          virtually maintenance free and comes with
                                                                                                                                                        under any type of floor covering – tile,
                                                                                                                                                                                                       often led to people experiencing achy feet.
                                                                                                                                                        timber, carpet, laminate, or vinyl. Just
        easy to control?                             therefore money, during installation.         a 50-year guarantee on pipes.*
                                                                                                                                                        ensure that the system is well insulated       Our systems incorporate the latest energy
        Yes. Polypipe provides a number of                                                                                                              underneath to prevent any heat-loss.           efficiency and insulation technologies,
        control options, including single zone       Is underfloor heating                                                                                                                             meaning our underfloor heating solutions
                                                                                                                                                                                                       don’t lose as much heat and therefore
        and individual room control, allowing
        you to control the temperature in specific
                                                     expensive to run?                                                                                                                                 don’t have to work as hard to keep your
        rooms or areas of your home.                 No. In fact, in the long-term, Polypipe                                                                                                           home warm – avoiding causing achy feet.
                                                     underfloor heating systems can actually
                                                     reduce your energy bill quite significantly
                                                     thanks to their efficiency.                   *Excludes fittings, manifolds and control products

14                                                                                                                                                                                                                                            15

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