5 Pipework Flashcards
1
Q
TCBs
A
1.2m long
10mm2 multi strand
2
Q
Pipework installation factors (5)
A
Safety precautions
Materials
Sized requirement
Route
Appearance
3
Q
Avoid using compression joints (2)
A
Underfloors
Ducts/ void
4
Q
Depth: Private garden/ pathway w/o vehicle traffic
A
375mm
5
Q
Depth: Private drives with light vehicle traffic
A
450mm
6
Q
Depth: Private drive with heavy vehicle traffic
A
600mm
7
Q
Depth: Agricultural/ fields
A
1100mm
8
Q
Depth: Other private ground
A
600mm
9
Q
Copper 15mm vertical/ horizontal
A
2.0m 1.5m
10
Q
Copper 22mm vertical/ horizontal
A
2.5m 2.0m
11
Q
Joist has to be atleast.. deep
A
100mm
12
Q
Distance from electric meter/main service
A
150mm
13
Q
Distance from cables/ switches
A
25mm
14
Q
Main bonding fitted within
A
600mm / before first tee
