sma ll brea k pressure ta nk typica l deta ils

sma ll brea k pressure ta nk typica l deta ils

100mm
800mm
100mm
100mm
300mm
800mm
Inlet
100mm
Inlet
300mm
30mm
Plaster
800mm
Overflow
300mm
100mm
Washout
Outlet
GI Washout
GI Pipe Outlet
500 x 500 Steel Chamber Cover
Sectional Elevation 1:20
Fall to Washout
Float Valve
400mm x 400mm
Y8 Rebar @ 100mm C-C each way
SMALL BREAK PRESSURE TANK
TYPICAL DETAILS
300mm
100mm
Overflow
Plan View 1:20
Notes:
1) Floor and roof slabs: 1:2:4 concrete.
2) Plaster all internal surfaces:
30mm Plaster
st
1 coat: 10mm 1:4 splatterdash
2nd coat: 10mm 1:3 rough finish
3rd coat: 10mm 1:2 smooth float
Finish + Silkalite.
20mm Plaster
1st coat: 10mm 1:4 splatterdash
2nd coat: 10mm 1:3 smooth float
Finish. No Silkalite.
3) Walls
Chamber Walls: 250-300mm masonry
4) Pipework to be located to suit site
conditions.
5) Access cover to positioned centrally.
6) Reinforcement laps: 300mm min.
Ben Harvey
INTERNATIONAL
RESCUE
COMMITTEE
Burundi Program
IRC Field Manager – Kirundo Province
(B.Eng. Aero Eng; M.Sc. Water Eng; MRAes.)
Donor/Grant
Ntega Water System
Ntega Commune
Kirundo Province
OFDA
GO172
B.P. 1540, Bujumbura, Burundi
Tel: 00257-21-8240/1
Fax: 00257-21-8238
Email: [email protected]
Project
Title
Small Break Pressure Tank
Typical Details
th
Date: 30 November
Design by: B. Harvey
Scale 1: 20
File No: BPTank1.doc
Appr. Regideso:
Drawn by: B. Harvey
Appr. IRC:
1.8 COUT D'UNE CHAMBRE D'EQUILIBRE (PETITE)
Item Description
1.0
1.1
1.2
1.3
1.4
1.5
1.6
1.7
Unite
Qte
FBu
Prix Unite
FBu
Prix Tot.
USD$
Prix Tot.
Matériaux Locaux
Gravier
Ciment
Sicalite
Sable
Moellons
Planches de coffrage
Perches
m
sac
kg
3
m
3
m
pc
pc
0.5
7.0
4.0
4.5
1.5
4.0
5.0
2,500
10,500
8,000
1,500
1,500
700
500
1,250
73,500
32,000
6,750
2,250
2,800
2,500
$1
$85
$37
$8
$3
$3
$3
$140
2.0 Prix de la Main d'Oeuvre
2.1 Terrassement
2.2 Maçonnerie et plomberie
pc
pc
1.0
1.0
5,000
5,000
5,000
5,000
$6
$6
$12
3.0
3.1
3.2
3.3
3.4
3.5
Aciers
Fer à béton Ø 8mm
Fer à rigaturer Ø 1mm
Nails 6cm
Nails 10cm
Trapillon
lg
kg
kg
kg
pc
4.0
1.0
2.0
2.0
1.0
2,750
2,320
1,300
1,300
25,000
11,000
2,320
2,600
2,600
25,000
$13
$3
$3
$3
$29
$50
4.0
4.1
4.2
4.3
4.4
4.5
4.6
Plomberie
Tuyau galva 1"
Manchon galva 1"
Bouchon galva 1"
Vanne flotteur 1"
Filtre 1" (femelle)
Teflon
pc
pc
pc
pc
pc
roll
0.5
2.0
1.0
1.0
2.0
2.0
18,000
1,400
900
15,000
8,000
1,000
9,000
2,800
900
15,000
16,000
2,000
$10
$3
$1
$17
$19
$2
$53
220,270
$256
Total
3