QTY UNIT
ITEMDESCRIPTION
1NO. TOILET BLOCK
ELEMENT 01
SUBSTRUCTURE
[ALL PROVISIONAL]
Site Preparation
A
Clear site of all vegetations, grass shrubs,
undergrowth, small trees including grubbing
up of stumps, dispose the arising as directed on
site
55
SM
80
CM
Excavations and Earth works
B
Mass excavations to remove black cotton soil
not exceeding 1.5m deep
C
Excavate trenches to receive foundations
6
CM
D
Extra over excavations in hard rock
6
CM
E
Backfill selected excavated materials around
foundations; depositing and compacting in
150mm thick layers
5
CM
80
CM
F
Load and cart away from site surplus
excavated materials
Disposal of water
G
Allow for Keeping excavations free from all
water by pumping or any other method.
Total to collection
Page 1
item
RATE
SHS
ITEM DESCRIPTION
QTY
UNIT
Planking and Strutting
A
Allow for Planking and strutting to uphold
sides
of excavations
item
Hardcore filling
B
C
200mm thick hardcore filling to make up
levels; under floor beds, deposit, spread, level
and compact in layers not exceeding 225mm
thick to receive blinding
80
cm
50mm thick quarry dust blinding to top
hardcore (m/s) to receive floor bed.
52
SM
52
SM
52
SM
Damp Proofing
D
500 gauge polythene; horizontal damp
proofing membrane; 150mm laps
Anti termite treatment
E
"Dragnet FT", 0.50% solution applied at the
rate of 4 litres per square metre or any other
equal and approved insectcide treatment
applied to top of hardcore beds and over
foundation walls in accordance with the
manufacturer's instructions.
Plain Concrete 1:4:8
F
50mm thick blinding under foundations bases
Total to collection
Page 2
25
SM
RATE
AMOUNT
ITEM DESCRIPTION
QTY
UNIT
Vibrated Reinforced Concrete
Class 20/20mm Aggregate in:A
Strip foundations
5
CM
B
Steps in entrance
1
CM
C
100mm thick floor slab
52
SM
D
Extra over floor slab for thicknessing 300mm
(average) wide x 150mm high hand packing
including hardcore to slope
21
LM
125
KG
80
KG
52
SM
High Tensile Steel bar reinforcement to B.S.
4461
E
F
12mm diameter bars
8mm Ditto
Fabric Mesh Reinforced to B.S. 4483
G
Reference No. A142; weighing 2.2kg/m2;
200mm laps
Sawn Formwork to:-
H
Vertical sides of foundations
25
SM
J
Edges of floor slab 75 - 150mm high
40
LM
K
Vertical steps 75 - 150mm high
3
LM
Total to collection
Page 3
RATE
AMOUNT
ITEM DESCRIPTION
QTY
UNIT
Substructure walling
200mm wide roughly square quarry stone
walling; reinforced with hoop iron in every
alternate course; jointed and bonded in
cement and sand (1:4) mortar
A
200mm wide
50
SM
B
150mm ditto
5
SM
18
SM
18
SM
Cement and sand (1:4) Render
C
12mm thick render; woodfloated
Prepare and apply Three coats
Bituminous Paint to:
D
Rendered surfaces externally to walls
CARRIED TO COLLECTION
Collection
From page 1
From page 2
From page 3
From above
TOTAL TO SUMMARY
Page 4
RATE
AMOUNT
ITEM DESCRIPTION
QTY
UNIT
ELEMENT N0. 02
REINFORCED CONCRETE
SUPERSTRUCTURE
Vibrated Reinforced concrete
Class 20/20mm Aggregate in:A
Ring Beams and lintols
5
CM
Bars; Cold worked to B.S. 4461
(All Provisional)
B
12mm diameter bars
160
KG
C
8mm Diameter bars
73
KG
18
SM
Sawn Formwork to:D
Sides and soffits of ring beams and lintols
R. C. Superstructure to Summary
Page 5
RATE
AMOUNT
ITEM DESCRIPTION
QTY
UNIT
ELEMENT 03
EXTERNAL WALLING
Selected and approved quality natural
masonry stone blocks regular or irregular
coursed. Walling of uniform color &
texture, reinforced with 25mm wide 20
gauge hoop iron in alternating courses; fine
dressed smooth finish to external face
including forming
A
200mm thick
83
SM
31
LM
Hessian Based Bituminous Felt Damp Proof
Course; BS 743 type A; 150mm Laps
B
200mm wide
Total for external walling to summary
Page 6
RATE
AMOUNT
ITEM DESCRIPTION
QTY
UNIT
ELEMENT NO. 04
INTERNAL WALLING
Natural local Stone; medium chisel dressed
both sides bedded and jointed in cement
sand
(1:4) mortar.
A
200mm thick
11
SM
B
100mm thick walls
14
SM
Hessian Based Bituminous Felt Damp Proof
Course a.b.d.
C
200mm wide
4
LM
D
100mm wide
16
LM
Total for internal walling to summary
Page 7
RATE
AMOUNT
ITEM DESCRIPTION
QTY
UNIT
ROOFING
Construction (provisional)
The following in second grade celcured
cypress with nailed jointing fixed at
1200mm centres
A
100 x 50mm ridge board
B
11
LM
Ditto rafters
62
LM
C
Ditto tie beams
46
LM
D
Ditto struts and ties
108
LM
E
75 x 50mm purlins
125
LM
F
100 x 75mm wall plate fixed with and
including bolts fixed to ring beam (m/s)
41
LM
Mild steel bolts
G
12mm diameter x 200mm long bolts
16
NO
Timber sundries
H
Make small hole in timber 200mm (max)
15
NO
Gauge 28 prepainted GCI sheets asanufactured
by " Galsheet" or any other equal and approved
manufacturer fixed to purlins with weathered
bolts with and including 150mm end laps and
150mm side laps
80
SM
Matching ridge ditto laid with 150mm end laps
11
LM
Covering
J
K
Page 8
RATE
AMOUNT
Total to collection
ITEM DESCRIPTION
QTY
UNIT
Wrot cypress; Prime Grade; selected
A
225 x 25mm fascia/ verge boards
40
LM
B
75mm diameter MS steel column supports
fixed to concrete base; bolted to rafters;
painted
13
LM
9
SM
Prepare and apply wood primer; two
undercoats and one finishing coats gloss oil
paint to:C
Timber surfaces 200 to 300mm girth;
externally
RAIN WATER GOODS
D
100 x 100mm; 24 gauge galvanised mild steel
box gutter with welded joints fixed to fascia
with bracket at 1500mm centers
23
LM
E
Extra over for 100mm spout outlet
6
NO
F
Ditto stopped ends
6
NO
G
Ditto angle
2
NO
H
100mm diameter GCI down pipe with
soldered joints fixed to walling with
holderbats at 1200mm centres
14
LM
J
Extra over for pipe with swannecks
6
NO
K
Ditto shoe
6
NO
Page 9
RATE
AMOUNT
Total to collection
ITEM DESCRIPTION
QTY
UNIT
PAINTING
Prepare and Apply One Coat Red Oxide
Primer; One Undercoat and two finishing
coats gloss oil paint to:A
Gutters
7
SM
B
Down pipe
4
SM
Total to collection
Collection
From page 8
From page 9
From above
Page 10
RATE
AMOUNT
Total for roofing to summary
ITEM DESCRIPTION
QTY
UNIT
ELEMENT 06
WINDOWS
Heavy gauge ms grille windows comprising 25 x
25mm RHS framing; 10 x 10mm ms bars infills; 20 x
3mm flat bars in 100mm diameter decorative infills
welded connectins as per Architectural drawings and
specifications
A
Window overall size 3100 x 900mm high
2
NO
B
Ditto 2900 x 900mm high
2
NO
C
Ditto 1500 x 900mm high
2
NO
C
Ditto 1000 x 900mm high
1
NO
31
SM
16
LM
Prepare touch up primer and apply three
coats crown super gloss on metal
D
General metal surfaces both sides measured
flat overall
Clay window cill
E
100X25mm long precast clay window sill
bedded and jointed in coloured cement mortar
Page 11
RATE
AMOUNT
Total for windows to Summary
ITEM DESCRIPTION
QTY
UNIT
ELEMENT 07
DOORS
Steel door
A
Steel panel door overall size 900 x 2100mm
high as per Architectural drawings and
specifications
1
NO
13
NO
100x50m framing with three labours nailed to
walling/stone work/concrete work
61
LM
D
45 x 25mm architrave
61
LM
E
Quadrant beading
61
LM
61
LM
7
SM
Flush Door
B
45mm thick ordinary semi-solid core; single
leaf overall size 900mm x 2100mm faced both
sides with plain plywood and lipping on all
edges
Cypress Grade 2
C
PAINTING
Prepare and apply one coat aluminium wood
primer
F
Ditto 200 - 300mm girth
Prepare and apply one undercoat and two
finishing coats 'crown' super gloss paint on
wood work.
G
General metal surfaces
Page 12
RATE
AMOUNT
Total for windows to Summary
ITEM DESCRIPTION
QTY
UNIT
Prepare and apply one undercoat and two
finishing coats 'crown' super gloss paint on
A
General timber surfaces
49
SM
B
Timber surfaces not exceeding 100mm girth
61
LM
19.5
PRS
Supply and fix the following iron mongery
as per 'union' or any other and equal
and approved.
C
100mm long steel butt hinges
D
40mm diameter rubber door stop fixed to
concrete with screws on timber grounds.
15
NO
E
75mm long aluminium flush bolts
13
NO
F
2-lever mortice lock as 'UNION' or any orher
equal and approved
2
NO
Carried to collection
Collection
From page 11
From above
Page 13
RATE
AMOUNT
Total for doors to summary
ITEM DESCRIPTION
QTY
UNIT
ELEMENT O8
INTERNAL FINISHES
Floor
A
B
20mm thick cement sand (1:3) screed steel
trowelled smooth
43
SM
20m thick 100mm high skirting with rounded
top and coved junctions
35
LM
WALL FINISHES
Plaster; 9mm first coat of cement and sand
(1:6); 3mm second coat of cement lime putty
(1:10) to:C
Concrete or blockwork base; Steel trowelled
77
SM
116
SM
116
SM
52
SM
1
NO
White glazed ceramic wall tiles bedding and
jointing in cement mortar and grouting in
matching coloured cement mortar
D
300 x 250 x 6mm thick
Cement and sand (1:4) backing
E
12mm thick to receive tiles (m/s)
CEILING
"Celotex" ceiling board nailed to and
including timber brandering
F
12mm thick V-jointed
G
Extra over ditto for 600 x 600mm trap door
Page 14
RATE
AMOUNT
Total to collection
ITEM DESCRIPTION
QTY
UNIT
40
LM
40
LM
Wrot Prime grade cypress
A
75 x 25mm moulded cornice screwed to
cypress timber grounds fixed to masonry (m/s)
and nailed to brandering (m/s)
Prepare and apply one coat aluminium wood
primer to:-
B
Back of timber surfaces before fixing; not
exceeding 100mm girth
PAINTING
Prepare and apply three coats P.V.A based
emulsion paint to:-
C
Soft board surfaces
52
SM
D
Plastered wall surfaces
77
SM
E
Timber surfaces 100-200mm girth
40
LM
Total to collection
Collection
From page 14
From above
Page 15
RATE
AMOUNT
Total for Internal finishes to Summary
ITEM DESCRIPTION
QTY
UNIT
ELEMENT 09
EXTERNAL FINISHES
Floor
A
600 x 600 x 50mm thick precast concrete
paving slabs on and including 50mm thick
cement sand blinding on prepared ground
23
SM
83
SM
WALL
Key pointing
B
Key pointing to form recessed horizontal &
flush vertical joints
Ceiling
Wrot cypress, prime grade
C
D
25mm thick timber boarding; in 100 x 20mm
nailed to rafters at 600mm centres with
mosquito gauze underlay
24
SM
25 x 100mm cornices
31
LM
31
LM
Prepare and apply one coat aluminium
wood primer to:F
Back of timber surfaces before fixing; over 100
but not exceeding 200mm girth
Prepare and apply one coat approved stain
two coats polyurethane varnish to:-
G
Timber general surfaces
24
SM
H
Ditto 100 - 200mm
31
LM
Page 16
RATE
AMOUNT
Total for External Finishes To Summary
ITEM DESCRIPTION
QTY
UNIT
ELEMENT NO. 11
Plumbing and Sanitary Installations
Galvanised steel class 'B'
A
12mm diameter pipe in in trench
B
45
LM
Ditto riser clipped in wall
6
LM
C
Ditto laid in roof space
4
LM
D
Ditto distribution pipe laid in roof space
4
LM
E
Ditto chased in wall
46
LM
F
20mm diameter overflow
2
LM
Pipe Fittings
G
12mm diameter elbow
6
NO
H
20mm diameter nipple
4
NO
J
20 x 12mm diameter reducing tee
12
NO
K
12mm diameter high pressure stop valve
1
NO
L
20mmm diameter ditto
2
NO
M
12mm diameter clastic pipe 300mm long with
nuts and washers
7
NO
7
NO
Sanitary fittings
N
Ceramic eastern (squatting) type WC
complete with 11 litre capacity approved
plastic cistern complete with overflow and
flush pipe
Page 17
RATE
AMOUNT
P
Medium size Wash hand basin overall size 550
xa450mm
8
NO
Total to collection
ITEM DESCRIPTION
A
QTY
UNIT
600 x 300mm high polished glass mirror
screwed to masonry wall
4
NO
B
Chrome plated pillar tap
8
NO
C
Low level ceramic W.C complete with flushing
cistern as 'Twyfords' or any other equal and
approved complete with chrome plated railing
fixed to walling with brackets as per an
approved manufacturer
2
NO
1900 x 1150mm high stainless steel slab urinals
including forming drainage channel size 1475 x
159 x 150mm deep with plain concrete grade
"D" (1:3:6); formwork included; 10mm thick
cement and sand (1:4) backing
1
NO
9-Litre capacity automatic flushing cistern
with 12mm diameter chromium plated steel
flush pipe with perforated spreaders
1
NO
Excavate for 300mm diameter sewer line
connection not exceedding 1500mm deep
20
LM
G
Supply and lay concrete drain pipe for sewer
20
LM
H
Mass concrete base and surround
20
LM
Water tank
1200mm diameter plastic cold water storage
water tank as 'Roto' or any other equal and
approved
1
NO
12mm copper ball valve with plastic float
including silencer
1
NO
D
E
F
J
K
MV-PVC
Page 18
RATE
AMOUNT
L
50mm diameter pipe laid in trench
9
LM
Total to collection
ITEM DESCRIPTION
QTY
UNIT
U-PVC
A
100mm diameter drain laid in trench
9
LM
B
Ditto vent pipe
8
LM
C
50mm diameter bend
4
NO
D
100mm diameter wc boss connector
10
NO
E
100mm diameter plastic vent cowl
4
NO
Total to collection
From page 17
from page 18
From above
Page 19
RATE
AMOUNT
TOTAL CARRIED TO SUMMARY
ITEM DESCRIPTION
QTY
UNIT
EXTERNAL WORKS
(ALL PROVISIONAL)
Paving Slabs
Excavate oversite average 200mm deep to
remove top soil and cart away excavated
materials
20 M2
B
150mm thick murrum bed well
consolidated
20 M2
C
50mm thick fine dust or sand bed to
receive paving salbs (m.s)
20 M2
D
"Telva W" or other equal and approved
insect killer applied in accordance with the
manufacturer's printed instructions
20 M2
600 x 600 x 50mm thick precast concrete
class 20/20 paving slabs jointed and
pointed in cement and sand (1:4) mortar
20 M2
A
E
Page 20
RATE
SHS.
CARRIED TO COLLECTION
ITEM DESCRIPTION
QTY
UNIT
External Foul Drainage (Provisional)
Note: Foul drainage measurements have
been taken up to and including the first
collection manhole and the associated
pipe- work up to the outer edge of walls.
A
Excavate trench for 225mm drain pipe and
bed under not exceeding 1.50 metres
deep starting from existing ground level,
part return fill and ram, and remainder cart
away
61 M1
Concrete (1:3:6) beds and surround to pipes
including all necessary formwork
B
150mm thick bed and surround including
haunching to pipe after laying
61 M1
UPVC Heavy Duty "Golden Brown drain
pipes including fittings and jointing
C
150mm diameter pipe
61 M1
The following in 4No Block manholes
D
Excavate for block manholes not
exceeding 1.50 meters deep, part return fill
and ram, and remainder cart away from
site
Page 21
4 M3
RATE
SHS.
Carried to collection
ITEM DESCRIPTION
QTY
UNIT
A
Extra over for excavating in hard rock
4 M3
B
200mm thick (average) concrete (1:3:6)
benching to bottom of manhole size
950x750mm steeply haunched to sizes
and finished in cement and sand (1:3)
mortar, trowelled hard and smooth,
including forming main and branch
channels
4 No
C
100mm thick concrete (1:3:6) base
4 M2
D
100mm thick vibrated reinforced concrete
class 20/20 in suspended cover slab
4 M2
E
Sawn formwork to soffits of ditto
4 M2
F
Ditto edges of ditto 75 - 150mm high
G
Ditto boxing to form rebated opening size
510 x 450mm for manhole cover
4 No
H
BRC mesh type A142
4 M2
J
200mm thick stone walling bedded and
jointed in cement and sand (1:4) mortar
K
Build end of extra large pipe through
200mm wall
Page 22
16 M1
26 M2
7 No
RATE
SHS.
Carried to collection
ITEM DESCRIPTION
A
B
QTY
UNIT
Medium duty cast iron cover and frame
size 600x450mm including bedding frame
in cement and sand (1:4) mortar and
setting cover in grease
4 No
12mm thick gauged (1:2:9) plaster steel
trowelled smooth to internal surfaces of
trowelled smooth to internal surfaces of
walls
4 M2
20mm thick cement and sand (1:4) screed
cover slab finish steel trowelled smooth
4 M2
Prepare and apply three coats bituminous
paint to manhole cover on completion
2 M2
C
D
E
Allow for testing the whole of foul drainage
upon completion to the satisfaction of
Drainage Engineer
ITEM
Connection to Public Sewer
F
Allow for connection of foul drainage to
Nairobi City Council Public Sewer, seek
authority and supervision of Local
Authority, locate existing public sewer;
connect new drainage line including
providing fittings
ITEM
External water Reticulation
G
Allow for all external water reticulation
including all necessary class "B" pipework,
fittings and all necessary fixing
ITEM
accessories
Caried to collection
Page 23
RATE
SHS.
ITEM DESCRIPTION
QUANTITY
UNIT
EXTERNAL WORKS
SUMMARY
Page 20
Page 21
Page 22
TOTAL FOR EXTERNAL WORKS
CARRIED TO GRAND SUMMARY
Page 24
RATE
SHS.
ITEM DESCRIPTION
QUANTITY
UNIT
1 NO TOILET BLOCK
A
Substructure
B
Frame
C
External Walls
D
Internal Walls
E
Roofing
G
Windows
H
Doors
J
Internal Finishes
K
External finishes
L
Internal plumbing and drainage
N
External Works
TOTAL FOR 1NO. TOILET BLOCK
CARRIED TO GRAND SUMMARY
Page 25
RATE
SHS.
ITEM DESCRIPTION
QUANTITY
UNIT
RATE
SHS.
Prime Cost and Provisional Sums
A
B
Provide a provisional sum of Kenya
Shillings two hundred and fifty thousand
only (KShs.250,000/-) for electrical
installation to be executed b approved
specialist Electrical Sub-Contractor
SUM
250,000.00
Provide a provisional sum of Kenya
shillings Two hundred thousand only
(Kshs.200,000/-) for contingencies
SUM
200,000.00
Provide Fifty thousand only for transport of
supervising technical staff during contract
period and defects liability period
SUM
50,000.00
C
TOTAL FOR PRIME COST &
PROVISIONAL SUMS
CARRIED TO GRAND SUMMARY
Page 26
ITEM DESCRIPTION
QUANTITY
UNIT
RATE
KSHS
GRAND SUMMARY
A PRELIMINARIES
B TOILET BLOCK
C 2NO. SHADES
D PRIME COST AND PROVISIONAL SUMS
SUB-TOTAL
ADD 16% V.A.T
TOTAL AMOUNT CARRIED TO FORM
OF TENDER
AMOUNT IN WORDS ……………………………………………………..............
NAME OF TENDERER ………………………………………………………………..
ADDRESS ……………………………………………………………………………….
SIGNATURE …………………………………………………………………………………
DATE …………………………………………………………………………………….
WITNESS NAME ……………………………………………………………………….
ADDRESS ………………………………………………………………………
SIGNATURE …………………………………………………………..
DATE ………………………………………………………….
Page 27