WHB TMV (43°) DHWS RETURN DHWS FLOW MCWS FLOW WHB TMV (43°) WHB WHB MCWS DHWS FLOW DHWS RETURN NRV IV IV IV IV IV IV IV IV IV IV IV IV Notes 1. This d...
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Notes
Water Services Pipework Insulation
9
A
10
11
35Ø BCWS 18Ø DHWR rises to above to serve bedrooms.
12
1313a 14a 14
15
1617
20 20a 21a 21
19
Pipework relocated within undercroft to suit holes within steelwork at clients request.
Pipe Size NB (mm)
15Ø BCWS to serve Coffee Manchine
67Ø BCWS 54Ø DHWF 35Ø DHWR B
Thickness (mm) of Mineral Wool DHW
MCWS
15
25
20
20
25
20
25
30
20
32
30
25
40
30
25
50
35
25
65
35
25
80
35
25
100
35
30
125
40
30
All insulation thickness should be taken to the closest pipe size.
Dry Riser Outlet Valve To BS 5041 Part 2 Installed In Accordance With BS 9990:2006 Outlet Valve To Be Contained In 460mm WIDE x 630mm HIGH x 275mm Deep Outlet Box To BS 5041 Part 5
34 35
C
AP
D
67Ø BCWS 54Ø DHWF 42Ø DHWR
35Ø BCWS 18Ø DHWR rises to above to serve bedrooms.
35Ø BCWS 18Ø DHWR rises to above to serve bedrooms.
35Ø BCWS 18Ø DHWR rises to above to serve bedrooms.
15Ø Cat 5 Water Supply to serve external tap. 42Ø BCWS 22Ø DHWR 15Ø Cat 5
22 AP 21
15Ø Cat 5 Water Supply to serve external tap.
E
76Ø BCWS 54Ø DHWF 42Ø DHWR
35Ø BCWS 18Ø DHWR rises to above to serve bedrooms.
F 595mm High x 395mm Wide x 295mm Deep dry riser cabinet to BS 5041 Part 5, 2 way breathing to be to BS 5041 Part 3 G H
33
76Ø BCWS 54Ø DHWF 42Ø DHWR. 22Ø Cat 5
Please refer to PA1064-M-601 for plantroom layout
Vertical Run (mm) 2
22
1.4
28
1.7
2
35
1.7
2.7
42
2.0
2.7
54
2.0
2.7
67
2.0
2.7
76
2.4
3.5
108
2.7
3.5
2.
1/4 turn isolating valves to be installed on all water consuming appliances.
3.
Drain off cocks are to be provided at L/L to ensure draining off.
4.
Infrared operated solenoid valves to be linked in all toilet blocks for proximity switching to prevent flooding.
5.
All water services to be trace heated in external locations.
6.
All pipework to run down IPS or be boxed in.
7.
Mixing valves shall be provided to all WHB connections. TMV's to be complete with integral strainer.
8.
All pipework to be insulated to B.S requirements.
9.
DHWR legs to have LSV's on each appliance.
10.
Hot water services within public areas to have a maximum surface temperature of no more than 41°C.
11.
Please note. Not all I.V's, DRV's and L.S.V's, etc are shown on this drawing.
12.
Domestic appliances to be fitted with appropriate WRAS approved non-return valves.
13.
Zip hyrdotap high capacity split system tap finish bright crome product code BC55200/125+.
14.
Cold water pipework services not to be installed above heating or HWS pipepork.
15.
Include for the chlorination of the water services in accordance with BS.6700.
16.
Include for all filling, flushing, draining down, venting and balancing in accordance with cibse commissioning code W - water distribution systems and code B - boilers.
17.
For main pipework sizes & valve arrangements refer to BCWS & HWS schematic drawings.
2
Bellow 19
35Ø BCWS 18Ø DHWR rises to above to serve bedrooms.
76Ø BCWS 54Ø DHWF 42Ø DHWR
31
35Ø BCWS 18Ø DHWR rises to above to serve bedrooms.
35Ø BCWS 18Ø DHWR rises to above to serve bedrooms.
35Ø BCWS 18Ø DHWR rises to above to serve bedrooms.
15Ø BCWS 15Ø DHWF 15Ø DHWR DTLL to serve Disabled WC 15Ø MCWS DTLL to serve Water Fountain
76Ø BCWS 54Ø DHWF I 42Ø DHWR 22Ø Cat 5
35Ø BCWS 18Ø DHWR rises to above to serve bedrooms.
18
17 AP
67Ø BCWS 35Ø DHWR 15Ø Cat 5
67Ø DHWF R.T.A 35Ø BCWS 18Ø DHWR rises to above to serve bedrooms.
30
J 67Ø BCWS 67Ø DHWF 35Ø DHWR
108Ø DHWF R.T A
22Ø BCWS 22Ø DHWF 15Ø DHWR DTLL to serve Linen Room
76Ø BCWS 108Ø DHWF 54Ø DHWR
28Ø Cat 5 supply from break tank and booster L set to serve external taps and waste wash down.
26
24
108Ø BCWS 76Ø DHWF 67Ø DHWR
108Ø BCWS M
Pipe Size NB Horizontal Run (m) (mm) 15 1.4
This drawing shall be read in conjunction with all other services, Architectural drawings, project specifications and contract documentation.
32
15Ø Cat 5 Water Supply to serve external tap.
K
20
35Ø BCWS 18Ø DHWR rises to above to serve bedrooms. 54Ø BCWS 35Ø DHWR
35Ø BCWS 18Ø DHWR rises to above to serve bedrooms.
54Ø BCWS 28Ø DHWR 15Ø Cat 5
Copper Pipework Support Distances
1.
28
29
35Ø BCWS 18Ø DHWR rises to above to serve bedrooms.
27
AP
16
23
25
AP
Bellows
Bellows
28Ø MCWS to break tank N and booster set to serve external taps and waste wash down. 15Ø BCWS 15Ø DHWF 15Ø DHWR
O
108Ø DHWF
MCWS DHWS FLOW DHWS RETURN
28Ø BCWS 28Ø DHWF 15Ø DHWR DTLL into trench to serve free standing WHB's
108Ø BCWS 76Ø DHWF 67Ø DHWR 22Ø Cat 5
15Ø Cat 5 Water Supply to serve external tap.
108Ø BCWS 76Ø DHWF 67Ø DHWR 22Ø BCWS 22Ø DHWF 15Ø DHWR DTLL into trench to serve free standing WHB's
108Ø BCWS 76Ø DHWF 67Ø DHWR 22Ø Cat 5
35Ø BCWS 18Ø DHWR rise to above to serve bedrooms. 595mm High x 395mm Wide x 295mm Deep dry riser cabinet to BS 5041 Part 5, 2 way breathing to be to BS 5041 Part 3
108Ø BCWS 35Ø BCWS 67Ø DHWF 18Ø DHWR 54Ø DHWR rises to above to 22Ø Cat 5 serve bedrooms. Dry Riser Outlet Valve To BS 5041 Part 2 Installed In Accordance With BS 9990:2006 Outlet Valve To Be Contained In 460mm WIDE x 630mm HIGH x 275mm Deep Outlet Box To BS 5041 Part 5
C4 C3
SS SS
04.10.17 05.05.17
Updated Inline with Clients Comments. Dry Riser Inlet added..
C2
SS
02.05.17
Updated Inline with Clients Comments.
C1 P2
FR FR
28.11.16 27.04.16
Construction Issue Preliminary Issue
P1
FR
04.04.16
Preliminary Issue
project
Moxy Heathrow
title
scale
WHB
WHB
WHB
Proposed Domestic Services Layout Ground Floor Sheet 2 of 3
1:100 @ A1
date 14.10.2016
WHB
DHWS RETURN NRV IV
IV
IV
IV
IV
IV
IV
IV
IV
DHWS FLOW IV (43°) TMV
(43°) TMV
IV
MCWS FLOW IV
Key Plan TYPICAL DISABLED TOILET MIXING VALVE DETAIL (NTS)
TYPICAL PIPEWORK ARRANGEMENT TO WHB'S SHOWING THERMOSTATIC MIXING VALVE (NTS)
drawing no. PA1064
M-202
rev. C4
