Notes 1. This drawing shall be read in conjunction with all other services, Architectural drawings, project specifications and contract documentation...
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Notes
Heating Pipework Insulation Pipe Size NB (mm)
Thickness (mm) of Mineral Wool
1.
This drawing shall be read in conjunction with all other services, Architectural drawings, project specifications and contract documentation.
2.
LSV regulating valves should be used to regulate individual emitters. DRV and CSV should be used on all sub branches and main branches.
3.
AAV's to be installed where pipework deviates to a higher location.
4.
All manifold 3-Port control valves to be linked into BMS. Each zone to have set back to 10°C for frost protection.
5.
All pipework shall be Mild steel medium grade (conforming with BS 1387 / EN 10255) using screwed / welded joints & fittings.
6.
The contractor's commissioning specialist shall review all drawings prior to installation to ensure each system can be commissioned correctly.
7.
The chemical cleaning specialist shall review all the drawings prior to installation and advise the location of flushing points and air vents.
8.
Pipework should be installed to facilitate self venting, dynamic flushing and draining. Where is is unavoidable, the use of manual air vents and drain points shall be installed.
9.
Contractor to provide coordinated services drawings including site measurements prior to manufacture and any installation work.
10.
Underfloor heating sub-contractor is responsible for obtaining and coordinating all floor drainage, IPS and furniture layouts.
11.
The contractor will allow adequate provision for expansion within pipework with the use of anchors and guides.
LTHW 15
25
20
30
25
35
32
35
40
35
50
40
65
40
80
45
100
45
125
45
150
50
All insulation thickness should be taken to the closest pipe size.
3
4
5
6
7 Steel Pipework Support Distances Pipe Size NB Vertical Run Horizontal Run (m) (mm) (mm) 15 2.0 2
A
28Ø CT LTHW F&R 28Ø CT LTHW F&R rises to above to serve FCU's in bedrooms.
28Ø CT LTHW F&R rises to above to serve FCU's in bedrooms.
32Ø CT LTHW F&R
40Ø CT LTHW F&R
50Ø CT LTHW F&R
28Ø CT LTHW F&R rises to above to serve FCU's in bedrooms.
28Ø CT LTHW F&R rises to above to serve FCU's in bedrooms.
28Ø CT LTHW F&R rises to above to serve FCU's in bedrooms.
65Ø CT LTHW F&R 28Ø rises to above to serve FCU's in bedrooms.
20
2.4
3
25
2.7
3
32
2.7
3
40
3.0
3.5
50
3.4
3.5
65 & above
3.7
4.5
B
?? ??
STORE ? ? 003
32Ø CT LTHW F&R
45
43
42
D
Space in abeyance
38
36
?
? MALE TOILETS FEMALE TOILETS ? ?
E 46
40
AP
? CONFERENCE ? 001
C
? ACCESSIBLE TOILET ? 004
005
44
006
41
39
37
?
F
? CORRIDORCORE 1 ? 008 007 ? G H 28Ø CT LTHW F&R rises to above to serve FCU's in bedrooms.
1
28Ø CT LTHW F&R rises to above to serve FCU's in bedrooms.
20Ø CT LTHW F&R 20Ø CHW LTHW F&R R.T.A to serve AHU 04
32Ø CT LTHW F&R
28Ø CT LTHW F&R rises to above to serve FCU's in bedrooms.
28Ø CT LTHW F&R rises to above to serve FCU's in bedrooms.
28Ø CT LTHW F&R rises to above to serve FCU's in bedrooms. Pipework relocated within undercroft to suit holes within steelwork at client request
2
I J
K
C4 C3
SS SS
04.10.17 02.05.17
Updated Inline with Clients Comments. Updated Inline with Clients Comments.
C2
FR
18.04.17
Construction issue.
C1
FR
28.11.16
Construction issue.
P2
FR
27.04.16
Preliminary issue.
P1
FR
04.04.16
Preliminary issue.
project
Moxy Heathrow
title
Proposed LTHW/CHW Layout Serving Bedrooms & AHUs Ground Floor Sheet 1 of 3
scale 1:100 @ A1
Key Plan
drawing no. PA1064
M-101
date 04.04.2016
rev. C4
