ITEM
DESCRIPTION
ELEVATED WATER TANK
(ALL PROVISIONAL)
UNIT
A
Clear site of all vegetation including small trees,
scrubs
m2
B
Excavate over site to remove top soil average 150
mm deep and cart away
m2
C
Excavate for column bases commencing at existing
ground level and not exceeding 1.50 m deep
m3
D
Load and cart away surplus and deposit at agreed site
with the local authority
m3
E
Return fill in and ram selected excavated material
around foundation
m3
F
Fillings
250 mm Crushed stone hard core
m2
G
50 mm plain concrete (1:3:6) under column bases
m2
Vibrated reinforced concrete (class 25)
H
Column base
m3
I
Column
m3
Ribbed steel bar reinforcement to BS 4449 (All
provisional)
J
Assorted bar reinforcement sizes
kg
Sawn formwork
K
L
M
Sides of column base
m2
Sides of stub column
m2
Structural steel work
300 x 300 x 600mm base plate welded/ bolted to
angle corner leg and bolted to stub column
Nr
N
M20 bolts approximately 600mm long
Nr
O
Extra over for 5mm fillet weld
m
QTY
RATE
AMOUNT
ITEM
DESCRIPTION
UNIT
The following Galvanized steel members in
Tower and Platform
A
50 x 50 6mm RSA bracing bolted to column
Kg
B
100 x 100 x 50 RHS column
Kg
C
75 x 75 x 40 H beams
Kg
D
2.5 mm Thickness chequered plate welded to
bearers
m2
E
430 x 174 x 8mm thick gusset plate , welded to
column drilled with holes for bolts
No
240 x 174 x 8mm thick gusset plate , welded to
column drilled with holes for bolts
No
240 x 174 x 8mm thick Ditto , but haunched
drilled with holes for bolts; welded to columns
No
I
M20 bolts approximately 600mm long
Nr
J
Welded joints between RHS members
Kg
F
G
K
QTY
RATE
AMOUNT