BILL OF QUANTITIES

FOR THE

RENOVATION OF
AN OFFICE BUILDING FOR PTA

AT

IBADAN GRAMMAR SCHOOL, MOLETE, IBADAN, OYO

STATE

PREPARED AND SUBMITTED BY

SEMTOY GLOBAL ENG. SERVICES LTD

Oct-22
SEMTOY GLOBAL ENGINEERING SERVICES LTD IGS, MOLETE
08032802139 | 08128779521

ITEM DESCRIPTION QTY UNIT RATE AMOUNT

PTA OFFICE

DEMOLITION AND SITE CLEARANCE

Nature and location of the work
The work in this section comprises
(i) Hacking of defected wall, removal roof carcass, removal
of existing floor finish and removal of existing doors and
windows
(ii)Clearing of site of all bushes, shrubs and other
vegetations

Carefully break defected blockwall on the structure and

A sum sum sum 60,000
cart away from site

Carefully remove damaged roof carcass and cart away from

B sum sum sum 30,000
site

Carefully remove the existing doors and window and store in

C sum sum sum 20,000
a place approved by the client

D Carefully break existing floor finish and remove from site sum sum sum 50,000

Clear site off bushes, shrubs and vegetation to make the

E 50 m2 240 12,000
site accessible for works

Allow a sum for making good of ground disturbed and all

F sum sum sum 250,000
other external works

To SUMMARY 422,000
SEMTOY GLOBAL ENGINEERING SERVICES LTD IGS, MOLETE
08032802139 | 08128779521
ITEM DESCRIPTION QTY UNIT RATE AMOUNT

EXTERNAL AND INTERNAL WALLS

IN-SITU CONCRETE
INFORMATION
Nature and location of the work
The work in this section comprises
(i) Erecting of column and laying of hollow sandrete
blockwalls

E10:MIXING/CASTING/CURING/IN-SITU
Reinforced in-situ conrete; B.S.5328, designed
mix C20, 20 aggregate, minimum cement content
304 kg/m3; vibrated
In Column 0.5 m3 54,402 27,201

FORMWORK FOR IN-SITU CONCRETE

Formwork and basic finish
To sides of column 4.5 m2 3,879 17,456

(E30) REINFORCEMENT
Reinforcement bars; B.S.4449, hot rolled deformed
high yield steel (Provisional)
12,10mm diameter in Column 60 Kg 680 40,800

MASONRY
F10: BRICK/BLOCK WALLING
Superior quality hollow sandcrete blockwall
bedded and jointed in cement sand mortar (1:6 ) at
height
Wall 225mm thick 8 m2 6,500 52,000

DOORS

Supply and fix approved door (Viaeny door) with all

accessories in

1200mm x 2100mm high, double leave 1 NR. 185,000 185,000

900mm x 2100mm high, single leave side-hinged 1 NR. 150,000 150,000

FLUSH DOOR
Solid-core, with flush-venneered wooden doors in hardwood
door frames(width to follow wall thickness) complete with 1 NR. 78,000 78,000
architraves in 750 x 2100mm high

To SUMMARY =N= 550,457

SEMTOY GLOBAL ENGINEERING SERVICES LTD IGS, MOLETE
08032802139 | 08128779521

ITEM DESCRIPTION QTY UNIT RATE AMOUNT

ALUMINIUM CASEMENT WINDOWS
Supply and fix bronze anodized aluminium Casement
window in approved colourcomplete with 5mm thick
tinted glass and all fixing accessories.

size 1200 x 1200mm high 5 NR 65,000 325,000

size 600 x 600mm high 1 NR 30,000 30,000

FLOOR FINISHING
SURFACE FINISHES
INFORMATION
Nature and location of the work
The work in this section comprises
(i) Floor finishings with and other associated works

M10: SAND CEMENT/TOPPINGS

Beds and Backings (M10 and M20 Generally)
Cement and sand (1:4)
20mm work to floors on concrete base; one coat
screeded
level and falls only not execeeding 15 degrees from
horizontal 49 m2 2,000 98,820

M40: STONE/CONCRETE/QUARRY/CERAMIC
TILING/MOSAIC

600 x 600mm vitrified floor tiles bedded and jointed on

50mm cement/ sand screed and pointed with white
cement in
Approved regular parttern 49 m2 8,000 395,280

Skirting
100 x 25mm polished vitrified skirting plugged to
concrete or blockwork 26 m 1,250 32,500

Backing
12mm work to skirting on concrete base; one coat 3 m2 8,000 20,800
screeded

To SUMMARY =N= 902,400

SEMTOY GLOBAL ENGINEERING SERVICES LTD IGS, MOLETE
08032802139 | 08128779521
ITEM DESCRIPTION QTY UNIT RATE AMOUNT
Internally & Externally
12mm smooth cement and sand [1:4] render as
M20/143) on;
Block or concrete wall over 300mm wide 150 m2 2,000 300,000

300 X 600 x 3.3mm high quality glased ceramic wall

tiles
beddded 1n (1:3) cement mortar ,mix and pointed
with white cement. as m20/143) on:
Tilling to walls over 300mm wide 21 m2 6,500 136,500

Beds and backings (m10 and m20 generally) cement

and sand bed
12mm backings to walls 21 m2 800 16,800

CEILING FINISHES
Internally
PVC ceiling fixed to purlin with H and U clips and other
49 7,500 370,575
accessories

PAINTING AND DECORATING

Externally & Internally
Prepare and apply three coats High quality
DULUX Emulsion on rendered surfaces. M60/118
Block or concrete wall over 300mm wide 217 m2 1,000 217,000.00

MECHANICAL ENGINEERING INSTALLATIONS

Pipe Services
Allow the P.C. sum for any pipe fittings work in
connection with plumbing installation Sum 120,000.00

W.C complete with all accessories 1 Nr 75,000 75,000.00

wash hand basin 1 Nr 30,000 30,000.00

To SUMMARY =N= 1,265,875

SEMTOY GLOBAL ENGINEERING SERVICES LTD IGS, MOLETE
08032802139 | 08128779521

ITEM DESCRIPTION QTY UNIT RATE AMOUNT

ELECTRICAL ENGINEERING INSTALLATIONS

Distribution board
Supply, install and connect 4-ways fuse Box & Fuse with all
A
components, necessary accessories, ancillary works and
materal required for complete installation. 0 Nr 14,250.00 -

Pipe laying
Supply and place 20mm PVC Sacvin Pipe for electrical wiring
B in walls 2 Nr 18,000.00 36,000
C Supply and place 20mm PVC Box for wall wiring 10 Nr 250.00 2,500
D Supply and place 20mm 3 x 3 PVC Box 5 Nr 280.00 1,400
E Supply and place 20mm PVC Coupler 1 Nr 2,250.00 2,250
F Provide and apply Topgit gum 1 Nr 2,300.00 2,300
G Supply and place PVC male bush in wall used in running cable 1 Nr 2,250.00 2,250

Cables
Supply, install, connect coil of 1.5mm of single wire flat PVC
H cable 2 Nr 17,250.00 34,500

Fittings
Supply, fix, triple light Gang switch. including all neccessary
accessories and all ancillary works required for complete
I installations. 4 Nr 1,800.00 7,200
Supply, fix, one light Gang switch. including all neccessary
accessories and all ancillary works required for complete
J installations. 1 Nr 1,500.00 1,500
K Supply, connect, bulkhead electrical fittings 2 Nr 6,300.00 12,600
Supply, connect, test and commission lighting fixtures; 8
watt led pop fittings; including all neccessary accessories
and all ancillary works and materal required for complete
L installations. 4 Nr 3,750.00 15,000

TO SUMMARY =N= 75,350.00

SEMTOY GLOBAL ENGINEERING SERVICES LTD IGS, MOLETE
08032802139 | 08128779521
ITEM DESCRIPTION QTY UNIT RATE AMOUNT
ROOFING AND COVERING

INFORMATION
Nature and location of the work
The work in this section comprises
(i) Woodwork, aluminium roof covering
and associated works.

ROOF CARCASSING
75 x 100mm Wall Plate 35 m 750 26,250.00
50 x 75mm Purlins 47 m 650 30,550.00
50 x 150mm Rafters 40 m 900 36,000.00
50 x 100mm Structs 50 m 750 37,500.00
50 x 150mm Tie Beam 34 m 900 30,600.00
50 x 50mm Noggins 90 m 550 49,500.00

ALUMINIUM ROOF COVERING

0.55mm gauge aluminium roof sheet covering

with all accessories aluminium roofing sheet and
accessories obtained from approved manufacturers
Covering fixed to purlins 72 m2 6,200 446,400.00

TO SUMMARY =N= 656,800.00

SEMTOY GLOBAL ENGINEERING SERVICES LTD IGS, MOLETE
08032802139 | 08128779521
SUMMARY

PAGE 1 422,000.00

PAGE 2 550,456.50

PAGE 3 902,400.00

PAGE 4 1,265,875.00

PAGE 5 75,350.00

PAGE 6 656,800.00

PTA OFFICE
CARRIED TO GENERAL SUMMARY =N= 3,872,882
 BILLS OF QUANTITIES

ITEM DESCRIPTION QTY UNIT RATE AMOUNT

GENERAL SUMMARY
4.00 PUBLIC TOILET 3,872,881.50

Sub total 1 3,872,881.50

Allow 5% for Contingencies to be expended as

directed 5.00% 193,644.08

Sub total 2 4,066,525.58

ADD VAT 7.50% 304,989.42

GRAND TOTAL =N= 4,371,514.99

ACCOUNT DETAILS
Account Name: Semtoy Global Eng. Services Ltd.
Bank Name: Access Bank Plc.
Account No: 0072431019

GENERAL SUMMARY Page 9