quantity_surveying_bill_of_quantities

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					                       DESCRIPTION                                  UNIT   RATE   QUANTITY

ELEMENT NO. 1: SUBSTRUCTURES


Site Prepareton

Clear site of all shrubs ,bushes and remove fromsite           m2


Excavate oversite to remove top vegetable matter average       m2
150mm deep and cart away from site.



Excavations

Excavate for colum bases maximum depth not exceeding           m3
1.00 metre starting from stripped level


Excavate foundation trenches over 0.30 meter in width          m3
maximum depth not eceeding 1.00 metre in depth,starting
from stipped level.



Earthwork Support

Earthwork support to the side of pits and trenche excavation   m2
and distance between opposing faces not exceeding 1.00
metre




Disposal of Water

Allow for keeping the surface of site free from general        Item
surface water.

Ditto ground water                                             Item




Disposal of Excavated Materials

Remove surplus excavated materials from site                   m3
Back filling to excavation with selected materials arising   m3
from excavation ,well compacted in 150 mm layers.




                                                             to collection.




                              AB/01



Filling

200 thick imported laterite filling to make up level ,well   m2
compacted and consolidated.


300 mm thick imported laterite ditto..                       m2


150mm thick hadcore filling under slab ,well compacted       m2




Surface tretment

Trimming levelling and compacting botom of excavation        m2
to receive concrete.


Prepare and apply one coat of antitermite solution to        m2
surface of excavation



Plain in-situ concrete [1:10] all in aggregate in :


50 mm thick bliding to foundation                            m3


plain in -situ concrete [1:3:6 ] 20 mm aggregate in
foundation 150 mm - -300mm thick,                            m3
Vibrated reinforced in-situ concrete [ 1:2:4 ] 19mm aggregates ,
21 N/mm2 filled into formwork and well packed around
reinforcement.


In colum bases 150-300mm thick                             m3


In bed 100-150mm thick and steps                           m3


In colums 0.03-0.10 squar metre in cross sectional area.   m3


to collection




                           AB/02



Reinforcements

Hghyield tensile bar reinforcement to BS 4449; including
hooks.22swc anneald tying wires and distance blocks and
odinary spacers [all provitional].


10-12mm diameter in straight and bend bars in foundation   kg
in colum bases


10-16mm diameter in colums                                 kg


One layer of fabric mesh reinforcements to BS4483
weighing 2.22kg . Per squar metre A - 14 in bed
[measured neat -no allawance make for larps ]              m2



Formwork

Sarwn formwork to foundation and beds
In sides of columns 225 x 225mm section faction (12 No.)     m


To sides of columns 225x225mm section                        m


Risers of steps 140mm hight
                                                             to collection   ………..



                             AB/03



Blockwork


Hollow sandcrete blockwork in cement and mix [1:6 ] laid in
strecher bond. And cement sand mix [1:4] filled solid with concre
weak concrete


225mm thick blockwall                                        m2


150mm thick blocwall                                         m2


Finishings


12mm thick cement and sand mix [1;4 ] smooth rendering
on:


Blockwall or concrete wall                                   m2


                                                                 2
                                                             m
Prepare and apply two coat of emulsion paint on rendererd walls.


Expantion joint

18mm thick " perxpex" expantion joint fixed in cavity of
double walling in foundation on bed.                         m2


Additional work in substructure
Allow a provitional sum of N400,000 .00 for additional works
in substructure, executed completed.                           SUM




                                                               to collection



                                                               COLLECTION
                                                                                  ………..
                                                               page No

                                                               "       "   AB/1
                                                               "       "   AB/2
                                                               "       "   AB/3
                                                               "      "    AB/4


Element No 1: SUBSTRUCTURE
CARRIED TO SUMMARY


                            AB/04




ELEMENT NO 2: BEAMS AND COLUMN

Vibrated reinforced in-situconcrete [1:2:4]19mm aggregate 21N/mm2
in 28days filled into formwork and well packed around
reinforcedment.


In columns 0.03 - 0.10 square metre cross sectional area            m3


In beams 0.03 - 0.10square metre cross sectonal area                m3


Reinforcement

High yield tensile bar reinforcement to Bs 4449; including bend
hooks' 22SWG annealed tying wires and distance blocksand
odInary spacers

16mm diametre in strait and bent bars in colums                kg
Ditto in beams                                                   kg

10mm diametre mild steel bars in links and stirups               kg


FORMWORK

Sawn formwork to colums and beams

To side of colums 225 x225 section                               m

Ditto colums but circular 112.5m radius                          m

To sides and soffit of beams 225x300mm section                   m


ELEMENT NO2: COLUMS AND BEAMS: CARRIED TO SUMMARY

                            AB/05

ELEMENT NO 3: EXTERNAL AND INTERNAL WALLS


Vibrated reinforced in-situconcrete [1:2:4]19mm aggregate
21N /mm2 in 28days filled into formwork and well packed
around reinforcedments.


In lintle 0.03-0.10 square metre cross sectional area. (In 81 No.)    m3


Reinforcements:

Heigh yeild tensile bar reinforcement to BS 4449 as before
discribed

12mm diametre bar in strait bend bars                           kg

10mm diametre in links and stirups                              kg


Formwork

Sawn formwork tosides and soffits of lintles 225 x 225mm        m
section [ In 73 No ]

Ditto 150 x225mm secion [In 8 No]                               mm


Blockwork
Hollow sandcrete blockwork in cement and sand mix [1: 6 ]
laid in strecher bond .And cement sand mix [1: 4] filled
solid with concre weak concrete


225mm thik block wall                                        m2

150mm Ditto                                                  m2


Expantion joint

18mm thik " perxpex " expansion joint fixed in cavity of
double walling                                               m2




ELEMENT NO 3: EXTERNAL AND INTERNAL WALLS carried to summay


                            AB/06




BILL NO 3: EXTERNAL WORKS

Septic Tanks

Construct Septic tanks size 1600x2800x2000mm deep; inclduing
excavation of pdt, levelling and compacting, 100m thick plain concrete
bed (1:3:6-20mm aggregate); 225mm thick blockwall fitted solid with weak
concrete.
225x225mm section beams on top of block and crossing to
carry 75mm thick precast concrete slab and fresh air inlet;
with and including rendering internally.                           No


Construct Soakaway Pit size 2050x2050x2000mm deep;
ditto without concrete bed; in 225mm thick honey combed
wall and precast concrete cover 75mm thick including
reinforcement and bedding in cement and sand (1: 4)               No


Construct inspection chambers 900x900x700mm deep; with
concrete base 75mm thick; 156mm blockwall rendered and
present concrete cover 75mm thick and benching to form
channels for waste.                                               No
100mm diameter PVC pipe laid in trenches                          m


Excavate trench for 100mm diameter pipe average depth
450mm; including backfilling compacting bottom of trench.         m


Allow a provosional sum N300,000.00 for landscaping and
Horticultural works excavated complete.                      SUM


BILL NO 3: EXTERNAL WORKS
Carried to General Summary


                          AB/EW/01


ELEMENT NO 4: ROOF AND ROOF COVERINGS


Vibrated reinforced in-situ concrete [1;2;4]19mm aggregate
21N /mm2 in 28days filled into formwork and well packed
around reinforcedment.

In roof slab;Including attached beams                        m3

Roof beams 0.03 -0.10 square metre cross sectional area      m3

Upstand facia 100 - 150mm thick                              m3




Reinforcements

Heigh yeild tensile bar reinforcement to BS 4449 as before
discribed

10 - 12mm diametre in sraight and bent bar in roof slab,     kg
attached beams and upstand. Facia [ provisional ]

Ditto roof beams                                             kg


FORMWORK

Sawn formwork to slab stircases and associated features to

Horizontal soffit of slab 3 in No seprate surfaces           m2
Side of roof beam 225 x 300mm section                        m

Side of roof beams 225 x225mm section                        m

Side of upsand facia wall 100 x 150mm thick including edge   m2
of slab 150mm thick


Temporary boxing to form 100mm diametre hole for rain        No
water outlet



                                                   TO collection



                     AB / 07


Temporary boxing to form 100mm diameter hole for rain
water outlet.                                                No


Roof Covering

0.55mm thick longspan oven baked alluminiun roofing sheets
obtainable from qualitek alluminium.co and laid and fixed to
hard wood with drive screw nails with washer and cap to
manufacturers fixing detail instruction

Roof Covering                                                m2

450mm Ridge Capping                                          m

Ditto Hipped Capping                                         m

600mm Valley piece                                           m

Eave closer piece                                            m


The following in sawn hardwood Carcassing treated with
"Tanalith C"

75 X 100 wall plate 3" x 4" x 12"                            m

50 x 150mm rafters 2" x 6" x 12"                             m

50 x150mm king post 2" x 6" x 12"                            m

50 x 100mm struts and ties 2" x 6" x 12"                     m
50 x 150mm Tie beams 2"x4" x 12"                             m

50 x 75mm purlins 2" x 3" x 12"                              m

25 x 300mm wrought hardwood fascia or barge boaed fixed
to feets of rafters                                          m


TO COLLECTION

                              AB/08




Bitumen felt roof covering

Three layers fiber based bituminous felt roofing to BS747
with 150mm side and end laps finished with silver grey
waterpoof paint


Roofing laid to falls and cross falls on floated bed
(measured seperately).                                       m2


Felt dressing over upstand 600mm wide                        m


Beds and Backing

Water Proof cement and Sand (1: 3)

30mm (average) floated bed laid to falls on concrete base.   m2


12mm floated backing                                         m2


Finishing

12mm thick cement and sand (1: 4) smooth rendering on
walls                                                        m2


Protection

Allow for protecting all the work in this section            Item
To Collection


Collection
Page No AB/07
Page No AB/08
Page No AB/09


ELEMENT NO 4: ROOF AND ROOF COVERINGS
carried to summary


                           AB/09


ELEMENT NO 5: WINDOWS

Supply and fix Aluminium preglazed sliding windows
obatinable from Tower Aluminium Co.; incluiding pinning lug
to blockwall or concrete and pointing in cement and sand (1: 3)

Aluminium Sliding window 1800 x 1200mm high overall sliding on two
tracks.                                                     No

Ditto 1500 x 1200mm high do                                No

Ditto 900 x 1200mm high                                    No

Ditto 900 x 600mm high                                     No



Burlary Proof Grille

Construct burglary proof grille with 12mm diameter mild
steel bars welded together and pluged to window opening
and walls including priming in red oxide


Burglary proof grille 1800 x 1200mm high

Ditto 1500 x 1200mm high                                   No
Ditto 900 x 1200mm high                                    No
Ditto 900 x 600mm high                                     No


ELEMENT NO. 5: WINDOWS
Carried to Summary


                           AB/10
ELEMENT NO. 6: DOORS


Metal Door


Aluminium preglazed hinged door obtainable from Tower
Aluminium Co., complete with burglary bars ironmongery
and including pointing in mastic in sizes 145 x 2100mm
overall                                                     No


Flush doors

45mm thick solid core flush door to BS 459 part II; with
hardwood lipping on all edges and both sides covered with
6mm thick exterior quality plywood


Flush door size 826 x 2063mm high                           No


Ditto size 624 x 2063mm high                                No


Door frames and linning sets                                No


The following in door frame linning 31 No Identical profile sets

50 x 150mm wrought hardwood once rebated and plugged
to blockwall                                                m


Ironmongery

Supply and fix the following ironmongery with metching
screws

pair 100mm steel butt hinges                                No

"Fadex" Cylinder mortice lockset with lever handle
furniture.                                                  No



ELEMENT NO. 6: DOORS

Carried to Summary
                            AB/11


ELEMENT NO. 7: PLUMBING INSTALLATIONS


Supply and fix the following sanitary fittings including
assembling all components parts and joining in mastic


"Tryford" low level virtreous China WC suite complete          No


450 x 350mm white vitreous China wash basin complete           No


Toilet roll holder                                             No


600 x 450mm x 5mm float mirror screwed to tiled wall           No


Stainless steel towel railing 600mm wide plugged to wall       No


Cold water Pipeworks

Allow a provosional sum of N300,00.00 for all cold water
pipeworks executed complete and connection to mains            Sum


Solid Waste and waste water pipeworks

Allow a provisional sum of N200,000.00 for all soilwaste and
waste pipeworks executed complete.                             Sum



ELEMENT NO. 7: PLUMBING INSTALLATION

CARRIED TO SUMMARY


                            AB/12


ELEMENT NO. 8: ELECTIRCAL INSTALLATION

Supply and fix the following equipments and control gears
to wooden platform plugged to wall
1000A, T.P.N. way Main consumer distribution board             No

1000A, T.P.N. gear switch 'MEM'                                No

60A, T.P.N. earth leakage circuit breakers                     No

T.P.N. NEPA metering device complete with installations        No

Supply and fix the following lighting fittings complete with all
accessories

1 x 40W 1200mm Flourescent fitting                             No

1 x 40W, 600mm ditto                                           No

60W Bowl ceiling mainted fitting                               No

100W Halogen fittings                                          No


Supply and fix the following
Power fitting complete with all accessories


13A switch sockets Tenby                                       No

15A switch sockets Tenby                                       No

5A 2gang 1 way switch                                          No

5A 3gang 1 way switch                                          No



To Collection




                            AB/13



Conduits

Allow provisional sum of N300,000.00 for all conduit work in
connection with electrical installations                       Sum



Cables
Allow a provosional sum of N350,000.00 for all cables,
drawn into conduits earthing system and rod executed
complete                                                        Sum


Electrical connection to NEPA


Allow a provisional sum of N650,00.00 for all electrical connection in
armoured cables including trenching executed complete            Sum

Price only the following

4 x 35mm2 PVC/SWA/PVC armoured cable laid in trenches           Sum


Excavate trench for armoured cables average depth 500mm
including back filling and removing surplus from site



To Collection


Collection

Page No. AB/13
Page No. AB/14


ELEMENT NO. 8:
ELECTRICAL INSTALLATION
CARRIED TO SUMMARY




                            AB/14


ELEMENT NO. 9: FITTINGS & FIXTURES:


Allow a provisional sum of N300,000.00 for the
construction of 2 No. Receptionist counters executed
complete to Architectural design and specifications             Sum




ELEMENT NO. 9:
FITTINGS AND FIXTURES


CARRIED TO SUMMARY




                            AB/15




ELEMENT NO. 10: FLOOR WALL AND CEILING FINISHINGS


Floor Finishings

                                                          2
20mm cement and sand (1: 4) screeded bed dwelled smooth m


20mm thick Terrazzo paving laid in 1.00 square metre bay
with ebonite dividing trips.                                   m2


Bed and Backings

Cement and Sand (1:4):

20mm thick screeded bed to receive ceramic floor tiles
(measured seperately).                                         m2


20mm ditto thick screeded bed to receive ceramic floor tiles
(measured seperately).                                         m2


Cables Finishings

20mm thick cement and sand (1:4) smooth rendering on:
Blockwall or concrete                                         m2

Ditto sides and soffits not exceeding 100mm wide              m2



To Collection




                            AB/16



Beds and Backing


Cement and Sand (1: 4)


12mm thick screeded backing to receive ceramic wall tilings
(measured seperately).                                        m2


Tiles Slab and block finishings

150 x 150 x 6mm white glazed ceamic wall tiles bult jointed
and fixed to screeded backing (measured seperately).          m2


External Work

12mm cement and sand (1: 4) smooth rendering on

Blockwall or concrete                                         m2

Slides and soffits not exceeding 300mm                        m2

Sides of Columns                                              m2


Ceiling Finishings

1200 x 1200 x 3mm thick asbestos ceiling boards fixed to
hardwood                                                      m2

50 x 50mm Sawn hardwood noggins at 600mm centres              m

12 x 38mm wrought hardwood cover fillets                      m
12mm thick cement and sand
(144) rendering to soffit of concrete                      m2




To Collection


                             AB/17


Externally


                                                           2
12mm cement and sand (1: 4) smooth rendering on concrete m


1200 x 1200 x 3mm thick asbestos ceiling boards fixed to
hardwood                                                   m2


50 x 50mm sawn hardwood noggins at 600mm centres           m


12 x 38mm wrought hardwood cover fillets                   m


To Collection


COLLECTION
Page No. AB/16
Page No. AB/17
Page No. AB/18




ELEMENT NO. 10:
FLOOR, WALL AND CEILING FINISHINGS
CARRIED TO SUMMARY



                             AB/18


ELEMENT NO. 11:
PAINTING AND DECORATING
Internal Work

Prepare and apply one undercoat and two finishing coats of
emulsion paint on:


Rendered walls                                                  m2

Soffit of concrete ceiling                                      m2

Soffit of Asbetos ceiling                                       m2


Knot, Prime stop and apply three coats of waxlacquer
paint on:

General surfaces of doors                                       m2

Ditto frames 150 - 300mm wide                                   m

Prime and apply three coats of gloss oil paint on steel fames   m
150 - 300mm girth.

Ditto General surface of steel doors and Burglary proofgrille   m2


External Work

Prepare and apply one Undercoat and two finishing coats of
emulsion paint on:

Rendered walls                                                  m2

Soffit of concrete ceiling and parapet                          m2

Soffit of Asbetos ceiling                                       m2


Knot, Prime stop and apply three coats of gloss oil paint on
fascia or barged board 150-300mm wide                           m


PAINTING AND DECORATION

CARRIED TO SUMMARY


                             AB/19
SUMMARY

ELEMENT NO. 1: SUBSTRUCTURE

ELEMENT NO. 2: COLUMNS AND BEAMS

ELEMENT NO. 3: EXTERNAL AND INTERNAL WALLS

ELEMENT NO. 4: ROOF AND ROOF COVERINGS

ELEMENT NO. 5: WINDOWS

ELEMENT NO. 6: DOORS

ELEMENT NO. 7: PLUMBING INSTALLATIONS

ELEMENT NO. 8: ELECTRICAL INSTALLATIONS

ELEMENT NO. 9: FITTINGS AND FIXTURES

ELEMENT NO. 10: FLOOR, WALL AND CEILING FINISHINGS

ELEMENT NO. 11: PAINTING AND DECORATING
QUANTITY

				
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