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Item Description Qty Unit Rate Total
No (Kshs)
1 NO. SINGLE WORKSHOP BLOCK
ELEMENT NO. 1: SUBSTRUCTURE
Excavations
Excavations including maintining and supporting
sides and keeping free from water, mud and fallen
materials
A Clear site of all bushes, shrubs and undergrowth,
grub up roots and burn all the arisings 330 Sm
B Excavate in site soils to reduce levels, depth not
exceeding 1.5 m 45 Cm
C Excavate foundation trench not exceeding 1.5 m meters
deep starting from reduced level and stock pile on site
as directed 150 Cm
D Excavate pit for column / pier bases 62 Cm
E Extra over excavtions for excavating in rock 5 Cm
Planking and strutting
F Allow for maintaining and supporting sides of
excavations and for keeping the same free from fallen
materials 1 Item
Keeping excavations free from water
G Allow for keeping excavations free from water and
mud by pumping, biling or toehr approved means 1 Item
Fillings / disposal
H Return, fill and ram selected imported murram materials
around foundations 168 Cm
I Load, wheel and deposit surplus excavated material
where directed by architect on site not exceeding 50 m
away 132 Cm
Carried to collection
WS / 1
Item Description Qty Unit Rate Total
No (Kshs)
Hardcore filling
A 300 mm thick under floor compacted in 150 mm layers 234 Sm
B 50 mm thick quarry dust blinding to surfaces of hardcore 234 Sm
Anti termite treatment
C Chemical anti termiate treatment executed complete by
an approved specialist under a ten (10) year guarantee
to surfaces of blinded hardcore 234 Sm
Damp profo membrane
D 500 gauge polythene or other equal and approved damp
proof membrane laid under surface bed with 300 mm
side and end laps (measured nett - allow for laps) 234 Sm
Concrete works
Concrete (1:3:6) as described in:
E 50 mm thick blinding 104 Sm
Reinforced concrete (1:2:4) as described in:
F Strip foundations 18 Cm
G Column / pier bases 6 Cm
H Foundation columns 2 Cm
I 100 mm thick surface bed 234 Cm
Reinforcement
Fabric reinforcement to B.S. 4483 and setting in
concrete with 300 mm side and end laps (measured
net tallow for laps)
J Fabric mesh ref A 98 weighing 0.54kg per square
metre in floor bed and ramps 234 Sm
Carried to collection
WS / 2
Item Description Qty Unit Rate Total
No (Kshs)
Mild steel round reinforcement bars to BS 4449
in structural concrete works
A 8 mm diameter bars 18 Kg
Square twisted mild steel reinforcement in structural
concrete work
B 10 mm diameter bars 640 Kg
C 12 mm diameter bars 966 Kg
Sawn formwork to:
D Sides of vertical columns 10 Sm
E Sides of column / pier bases 26 Sm
F Edges of ground floor slab over 75 mm but not
exceeding 150 mm high 66 Lm
Sub wall
Walling in natural coursed stone obtained from an
approved quarry, jointed and bedded in gauged
mortar (1:3):
G 200 mm thick wall in foundations 168 Sm
H Extra over external wallingn attached stone piers size
400 x 200 x 1000 mm high in natural coursed stone
walling as before described 14 No
Three ply bitumious felt dap proof course bedded
in cement and sand (1:3) mortar (measured net
allow for laps)
I 200 mm wide horizontal layer 92 Lm
Carried to collection
WS / 3
Item Description Qty Unit Rate Total
No (Kshs)
Plinth
12 mm cement and sand (1:3) render on stone or
concrete work
A Concrete or masonry walling plinths 30 Sm
Prepare and apply two coats black bituminous
paint to:
B Rendered concrete or stone surfaces 30 Sm
Paved areas aroudn building plinth
C Supply & lay pre cast concrete slabs sides 600x600 mm
laid on and including 50 mm thick consolidated sand
bend and 100 mm thick murram sub base to fall and
including all necessary excavtions and anti termite
treatment to sub base 40 Sm
Steps and ramps
D G - mass concrete (1:3:6) in ramps 2 Cm
E H - Ditto in steps 2 Cm
Carried to collection below
COLLECTION
Brought forward from page WS / 1
Brought forward from page WS / 2
Brought forward from page WS / 3
Brought down from above
SUBSTRUCTURE CARRIED TO SUMMARY
WS / 4
Item Description Qty Unit Rate Total
No (Kshs)
ELEMENT NO. 2
FRAME
Concrete works
Reinforced concrete
Reinforced concrete (1:2:4) as described in:
A Beams 6 Cm
Reinforcement (all provisional)
Mild steel round reinforcement bars to BS 4449
in structural concrete work
B 8 mm diameter bars 250 Kg
Square twisted mild steel reinforcement to
BS 4461 in structural work
C 12 mm diameter bars 356 Kg
Sawn formwork to:
D Sides and soffites of beams 74 Sm
Steel columns
Mild steel including griding all welds smooth and
painting with red oxide primer before delivery to
site
E 75 mm diameter x 3 mm thick circular hollow section
(CHS) mild steel column 3000 mm long; one end
built into concrete base and the other welded onto
mild steel U shaped holder batts (MS) 8 No
Carried to collection
MS / 5
Item Description Qty Unit Rate Total
No (Kshs)
A Extra over above for provision and welding of
100 x 75mm U shaped holder bath, twice drilled for
12 mm diameter bolt to top end of CHS column to
receive wall plate (MS) 8 No
Carried to collection below
COLLECTION
Brought forward from page WS / 5
Brought down from above
FRAME CARRIED TO SUMMARY
WS / 6
Item Description Qty Unit Rate Total
No (Kshs)
ELEMENT NO. 3
WALLING
External walling
Machine cut natural coursed stone obtained from
an approved quarry, jointed and bedded in gauged
mortar (1:3):
A 200 mm thick walling 150 Sm
B Raking and cutting 200 mm thick stone walling for slope 36 Lm
C Extra over external walling for attached stone piers
size 400 x 200 x 300 mm high in natural coursed stone
walling as before described 14 No
Internal walling
Machine cut natural coursed stone obtained from
an approved quarry, jointed and bedded in gauged
mortar (1:3)
D 200 mm thick walling 86 Sm
E Eaves fitting with 200 mm thick antural stone walling 48 Sm
WALLING CARRIED TO SUMMARY
WS / 7
Item Description Qty Unit Rate Total
No (Kshs)
ELEMENT NO. 4
ROOFING
Roof construction
Timber roof construction (Provisional)
Structural timbers, sawn cypress pressure
impregnated as described
The following in double pitch trusses including
hoisting and fixing in position approx 3500 mm
above ground floor including all necessary jointing
A 150 x 50 mm truss rafters 214 Lm
B 150 x 50 mm ceiling joists 142 Lm
C 150 x 50 mm king posts 30 Lm
D 100 x 50 mm struts / ties 222 Lm
Structural timber sawn cypress pressure
impregnated as described
E 150 x 50 mm verandah beam 24 Lm
F 100 x 50 mm wall plate secured with and including 12mm
diameter mild steel anchor bolt 300 mm long at 900 mm
centres cast in concrete ring beam 48 Lm
G 75 x 50 mm purlins 284 Lm
Roof coverings
Pre painted corrugated iron roofing sheet fixed
appro 3000 mm average height from ground level
with and including 100 mm long galvanized roofing
nails on timber purlins (MS) with one and a half
corrugation side lap and 150 mm end laps
H 28 gauge roof covering not exceeding 45 degree from
horizontal includign all necessary fixtures 304 Sm
Carried to collection
WS / 8
Item Description Qty Unit Rate Total
No (Kshs)
A Ditto ridge cap overall width 350 mm 24 Lm
Sawn cypress timber selected and kept clean:
B 200 x 25 mm fascia or barge baord 74 Lm
C 75 x 25 mm thick wrot prime grade cypress eaves timber
slutting in eaves at 100 mm centres (MS) 60 Sm
D Extra over ditto for 150 x 150 framed vents with two
layers approved mosquito wire gauze netting 60 No
Painting and decorating
Knot, prime, stop, prepare and apply three coats
gloss oil paint on:
E General timber surfaces 60 Sm
F Timber surfaces over 200 mm but not exceeding 300 mm
girth 60 Lm
Carried to collection below
COLLECTION
Brought forward from page WS / 8
Brought dowwn from above
ROOFING CARRIED TO SUMMARY
WS / 9
Item Description Qty Unit Rate Total
No (Kshs)
ELEMENT NO. 5
WINDOWS
Window cill
A 150 x 15 mm quarry tile external window cill pointed in
cement and sand (1:3) mortar 30 Lm
Steel casements
Purpose made casement window with standard
"Z" section framing including all coupling mullions
etc and complete with bronze handles, peg stays
and other iron mongery and 12 mm mild steel round
bars at 200 mm centres both ways all factory
primed with red oxide primer including cutting
and pinning fixting lugs to concrete or masonry
jambs; bedding in cement sand sand (1:3) mortar
pointing all round frames in mastic, easingg, oiling
and adjusting opening lights on completion
B Window size 1500 x 1500 mm high 16 No
Glazing
4 mm clear sheet glass and glazing
C Glases with approved metal putty to steel casement 36 Sm
Pelmet boxees
Wrot hardwood
D 25 x 125 mm top, 25 x 100 mm front screwed to and
including 25 x 50 m cypress bearer plugged to wall
complete includign boxed ends, aluminium curtain rails
and runners 8 Lm
Carried to collection
WS / 10
Item Description Qty Unit Rate Total
No (Kshs)
Painting and decorating
Aluminium or other equal and appoved wood
primer
A Back of wood surface not exceeding 100 mm girth 8 Lm
Knot, prime, stop, prepare & apply two undercoats
and one finishing coat glos paint on wood work
B Surfaces over 200 mm but not exceeding 300 mm girth;
pelmets 8 Lm
Prepare and apply undercoat and one finishing coat
gloss paint on metal work
C General surfaces of mild steel windows (both sides) 72 Sm
Carried to collection below
COLLECTION
Brought forward from page WS / 10
Brought down from above
WINDOWS CARRIED TO SUMMARY
WS / 11
Item Description Qty Unit Rate Total
No (Kshs)
ELEMENT NO. 6
DOORS
Steel casements
Fabricate, deliver and install the following purpose
made steel casement doors (to Arch. Detail) to
comply to BS 990 obtained from an approved
manufacturer, primed with red oxide primer before
delivery to site complete with hinges, handles
catches
A Door overall size 1200 x 2100 mm 4 No
B Door overall size 900 x 2100 mm 2 No
Flush doors
Wrot hardwood
C 50 x 20 mm quadrant 20 Lm
D 50 x 20 mm architrave 20 Lm
E 150 x 50 mm frame with four labours 22 Lm
45 mm thick semi solid core flush door to BS 459
part 2, faced on both sides with 3 mm internal
painting quality ply wood and lipped at edges with
hardwood
F Door overall 9000 x 2100 mm high 2 No
Glazing
4 mm clear sheet glass and glazing
G Glasses with approved metal putty to steel casement
doors 4 Sm
Carried to collection
WS / 12
Item Description Qty Unit Rate Total
No (Kshs)
Iron mongery
Supply and fix the following iron mongery with
screws to match (Ref is to Union Catalogue or other
equal and approved)
A 100 mm brass butt hinges with steel screws 6 Prs
B 4 lever mortice lock as complete with lever furniture 6 No
C 2 lever mortice lock complete with lever furniture 2 No
D Aluminium hat and coat hook 4 No
E 900 x 150 mm high aluminium kick plate, screwed 4 No
F Rubber door stop fixed to concrete floor or masonry
walling with and includign 38 mm rawl bolt 16 No
Painting and decorating
Aluminium or other equal and approved wood
primer
G Back of wood surface exceeding 100 mm girth but
not exceeding 200 mm girth 22 Lm
Knot, prime, stop, prepare & apply two undercoats
and one finishing coats gloss paint on woodwork
H General surfaces; timber doors 6 Sm
I Ditto over 200 mm but not exceeding 200 mm girth 20 Lm
Prepare and apply two undercoats and one finishing
coat gloss paint on metal work
J General surfaces, steel casement doors 28 Sm
Carried to collection
WS / 13
Item Description Qty Unit Rate Total
No (Kshs)
COLLECTION
Brought forward from page WS / 12
Brought forward from page WS / 13
DOORS CARRIED TO SUMMARY
WS / 14
Item Description Qty Unit Rate Total
No (Kshs)
ELEMENT NO. 7:
FLOOR FINISHES
Floor skirting
Insitu cement and sand (1:3) screeded beds with
steel trowelled finish on concrete
A 15 mm thick to receive terrazzo flooring 234 Sm
Terrazzo (1:3) with approved coloured chippings
ground and polished smooth including 50 x 6 mm
plastic dividing strip
B 25 mm thick in floors 234 Sm
C 25 mm thick x 100 mm high moulded skirting coved at
junction to floors with rounded to 140 Lm
External wall finishes
External walls
D Extra over dressed stone walling for neat recessed
horizontal key in cement mortar (1:3) 150 Sm
12 mm thick cement, sand render, with wood float
finish as described to:
E Concrete surfaces of columns and beams 26 Sm
Prepare and apply one undercoat and two finishing
coats exterior quality plastic emulsion paint on:
F Rendered concrete surfaces 13 Sm
Carried to collection
WS / 15
Item Description Qty Unit Rate Total
No (Kshs)
Touch up primer, prepare & apply one undercoat
and two finishing coats first quality gloss oil paint
on metal work
A General surfaces of mild steel 200 - 300 mm girth
(circular hollow section columns and holder batts) 16 Lm
Intenral wall finishes
Internal walls
12 mm thick cement sand and lime plaster, with
steel trowelled finish as described to:
B Concrete or stone walls 294 Sm
Painting and decorating
Prepare and apply one undercoat and two finishing
coats plastic emulsion paint on:
C Plastered walls and beams 326 Sm
Ceilings and cornices
D Approved PVC ceiling fixed to and including 50 x 50 mm
sawn cypress brandering at 600 mm centres both
directions fixed with clout headed nails and set out in
symetrical panels with "V" joints 234 Sm
E 75 x 25 mm cornice with two labours 140 Lm
Sawn cypress
F 50 x 50 mm sawn cypress brandering nailed to rafters
(provisional) 788 Lm
G 75 x 50 mm ditto, plugged 140 Lm
Carried to collection
WS / 16
Item Description Qty Unit Rate Total
No (Kshs)
COLLECTION
Brought forward from page WS / 15
Brought forward from page WS / 16
FINISHES CARRIED TO SUMMARY
WS / 17
Item Description Qty Unit Rate Total
No (Kshs)
ELEMENT NO. 8
FITTINGS
Blackboard
6 mm thick plain ply wood framed in 38 x 20 mm
cypress framing with mitred corner joints and
complete with 38 x 50 x 6200 mm long cypress chalk
rail with one labour and including securing to
masonry grounds
A Black board overall size 6000 x 1250 mm high 2 No
Shelves
B 20 mm thick plain block board hardwood lipped on
exposed edges with screwed jointing in shelvins 54 Sm
Prime grade sawn cypress
C 50 x 25 mm bearer 108 Lm
Prepare and apply three coats gloss oil paint on:
D General timber surfaces 106 Sm
E Surfaces of timber not exceeding 100 mm girth 108 Lm
FITTINGS CARRIED TO SUMMARY
WS / 18
Item Description Qty Unit Rate Total
No (Kshs)
ELEMENT NO. 9:
RAIN WATER HARVESTING
A 150 mm heavy duty PVC gutter fixed to fascia board 50 Lm
B Extra over ditto for stopped ends 4 No
C Ditto for spigot outlets 4 No
D 100 mm PVC pipe connectiing gutters to tank 12 Lm
E Extra over ditto for bends 3 No
F Ditto for tees 2 No
G 10,000 litres plastic tank as "ROTO" or equal and
approved 1 No
H 15 mm CP bib tap fixed to ditto 1 No
Tank base
I Excavate oversite average 150 mm deep and cart away 7 Sm
J Excavate trench for strip foundation not exceeding 1.5 m
deep 4 Cm
K Return, fill and ram 2 Cm
L Cart away surplus excavated material 2 Cm
M Mass concrete (1:3:6) in strip foundation 1 Cm
Carried to collection
WS / 19
Item Description Qty Unit Rate Total
No (Kshs)
A 200 mm thick natural stone walling in cement sand (1:3)
mortar 9 Sm
B 500 mm thick approved hardcore filling 5 Sm
C Reinforced concrete (1:2:4) in 100 mm surface bed 5 Sm
D BRC mesh type A - 142 5 Sm
E Formwork to edges of surface bed 75 - 150 mm high 8 Lm
F 15 mm thick cement sand (1:3) plaster on edge wall 3 Sm
G 25 mm thick cement sand (1:3) floor screed 5 Sm
Carried to collection below
COLLECTION
Brought forward from page WS / 19
Brought down from above
RAIN WATER HARVESTING CARRIED TO SUMMARY
WS / 20
Item Description Qty Unit Rate Total
No (Kshs)
SUMMARY
1 SUBSTRUCTURE FROM PAGE WS / 4
2 FRAME FROM PAGE WS / 6
3 WALLING FROM PAGE WS / 7
4 ROOFING FROM PAGE WS / 9
5 WINDOWS FROM PAGE WS / 11
6 DOORS FROM PAGE WS / 14
7 FINISHES FROM PAGE WS / 17
8 FITTINGS FROM PAGE WS / 18
9 RAIN WATER HARVESTING FROM PAGE
WS / 20
TWIN WORKSHOP CARRIED TO MAIN SUMMARY
WS / 21
Item Description Qty Unit Rate Total
No (Kshs)
4 DOOR PIT LATRINE
SUBSTRUCTURE
A Excavate oversite average 150 mm deep and cart away 11 Sm
B Excavate trench for strip foundation not exceeding 1.5 m
deep 12 Cm
C Excavate pit not exceeding 1.5 m deep 17 Cm
D Ditto 1.5 - 3.0 m deep 17 Cm
E Ditto 3.0 - 4.5 m deep 17 Cm
F Ditto 4.5 - 6.0 m deep 17 Cm
G Ditto 6.69 - 7.5 m deep 17 C,
H Ditto 7.5 - 9.0 m deep 17 Cm
I Extra over excavation for excavating in rock 65 Cm
J Return, fill and ram 15 Cm
K Cart away surplus excacated material from site 87 Cm
L Allow for planking and strutting 1 Item
M Allow for keeping excavatins free from water 1 Item
N 300 mm thick approved hardcore 14 Sm
O 50 mm thick murram blinding 14 Sm
P Treat hardcore surface with approved insectcide 14 Sm
Q Plain concrete (1:4:8) in 50 mm blinding under strip
foundation 14 Sm
R Vibrated reinforced concrete (1:2:4) in strip foundation 3 Cm
S Ditto in ground beam 3 Cm
Carried to collection
PL / 1
Item Description Qty Unit Rate Total
No (Kshs)
A Ditto in 100 mm slab 21 Sm
B Formwork to sides of foundation 6 Sm
C Ditto sides of ground beams 10 Sm
D Ditto to sofites of suspended slab 10 Sm
E Ditto edges of slab 75 - 150 mm high 20 Lm
F 8 mm diameter high yield deformed bars to BS 4461 54 Kg
G 10 m ditto 53 Kg
H 12 mm ditto 150 Kg
I BRC mesh tyype A 142 14 Sm
J 200 mm thick natural stone foundation walling in cement
sand (1:3) mortar 29 Sm
K Ditto in wall lining 102 Sm
L 200 mm wide hessian based bituminous felt DPC 25 Lm
M 100 mm wide ditto 5 Lm
N 100 gauge polythene DPM 14 Sm
O 15 mm thick cement sand (1:3) plaster on plinth wall 7 Sm
P Prepare and apply three coats bituminous paint on plinth
walls 7 Sm
Ring beam
Q Reinforced concrete (1:2:4) in ring beam 1 Cm
R Formwork to sides and soffites of ditto 10 Sm
S 8 mm diameter high yield reinforcement bars 32 Kg
T 12 mm ditto 57 Kg
Carried to collection
PL / 2
Item Description Qty Unit Rate Total
No (Kshs)
SUPERSTRUCTURE
A 200 mm thick natural stone walling in cement sand
(1:3) mortar 33 Sm
B 100 mm ditto 11 Sm
C 200 mm thick pre cast concrete vent block walling 2 Lm
D 250 x 50 PCC coping 9 Lm
Roofing
E 100 x 50 mm sawn treated cypress 14 Lm
F 75 x 50 mm ditto purlings 16 Lm
G 100 x 50 mm ditto wall plate 8 Lm
H 200 x 25 mm wrot cypress fascia board 15 Lm
I Prepare and apply three coats gloss oil paint to ditto
200 - 300 mm girth 15 Lm
J 28 gauge prepainted roofing sheets 12 Sm
Tank support
K Reinforced cocnrete (1:2:4) in 100 mm tank suport 2 Sm
L Formwork to soffites to ditto 2 Sm
M Ditto edges 75 - 150 mm wide 6 Lm
N 12 mm diameter high yield deformed bars 22 Kg
O 15 mm thick cement sand (1:3) plaster 5 Sm
Doors
P 100 x 50 mm wrot hardwood rebated door frame 20 Lm
Q 45 x 20 mm ditto architrave 20 Lm
Carried to collection
PL / 3
Item Description Qty Unit Rate Total
No (Kshs)
A 25 mm ditto quadrant mould 20 Lm
B 50 mm thick wrot hardwood framed ledged braced
and battened door size 900 x 2100 mm 4 No
C 100 mm brass butt hinges 6 Prs
D Two lever mortice locks 4 No
E 25 mm diameter rubber door stops 4 No
F 75 mm long brass tower bolt 4 No
G Prepare and aply three coats gloss oil paint on doors 16 Sm
H Ditto 200 - 300 mm girth 20 Lm
I Ditto not exceeding 10 mm girth 40 Lm
Finishes
J 15 mm thick cement sand (1:3) plaster on walls
internally and externally 66 Sm
K 25 mm thick cement sand (1:3) floor screed 21 Sm
L Mass concrete (1:3:6) in 100 mm plinth 2 Sm
M Formwork to edges ditto 75 - 150 mm high 3 Lm
N 8 mm ceramic wall tiles 36 Sm
O 8 mm ceramic floor tiles 21 Sm
P Prepare and apply three coats plastic emulsion paint on
walls 36 Sm
Tank and wash hand basin
Q 500 litres aproved plastic tanks 1 No
Carried to collection
PL / 4
Item Description Qty Unit Rate Total
No (Kshs)
A 300 x 400 mm ceramic wash hand basin complete with
tap, waste outlet and bottle trap 4 No
B Automatic urinal flushing cistern 1 No
C 15 mm diameter PPR pipe including all necessary
fittings 30 Lm
D 32 mm diameter PVC waste pipe 5 Lm
E 100 mm PVC SVP pipe 3 Lm
F Extra over ditto for vent cowl 1 No
Carried to collection below
COLLECTION
Brought forward from page PL / 1
Brought forward from page PL / 2
Brought forward from page PL / 3
Brought forward from page PL / 4
Brought down from above
PL / 5
4 DOOR PIT LATRINE CARRIED TO MAIN SUMMARY
Item Description Qty Unit Rate Total
No (Kshs)
PROVISIONAL AND PRIME COST SUMS
A Allow a provisional sum of Kenya shillings four hundred
and fifty thousand for electrical works
B Allow a provisonal sum of Kenya shilings one hundred
thousand for landscaping
C Provide a provisional sum of Kenya shilings 350,000/=
for contigencies
D Provide a provisional sum of Kshs 50,000/= for
project management
PS / 1
PC & PROVISIONAL SUMS CARRIED TO MAIN SUMMARY
Item Description Total
No (Kshs)
MAIN SUMMARY
A PRELIMINARIES
B BUILDERS WORK FOR 1 NO. SINGLE WORKSHOP
BLOCK FROM PAGE WS / 21
C 4 DOOR PIT LATRINE FROM PAGE PL / 5
C PRIME COST AND PROVISIONAL SUMS
FROM PAGE PS / 1
SUB TOTAL
ADD 16% VAT
TOTAL CARRIED TO FORM OF TENDER
AMOUNT IN WORDS
CONTRACTORS NAME………………………………………………………………..
…………………………………………………………………………………………….
ADDRESS………………………………………………………………………………..
SIGNATURE …………………………………………DATE……………………………
NAME OF WITNESS…………………………………………………………………..
…………………………………………………………………………………………….
ADDRESS………………………………………………………………………………..
SIGNATURE …………………………………………DATE……………………………
MS / 1