Conduit under screed floor and order of laying cable Ask questions and find answers to many subjects relating to electrics and electrical work

[vishnura]

Hi,

Probably stupid question -
I need to lay some wiring for plug sockets under a new screed floor i will be laying.

What order should the cabling be?

Option A

1) DPM
2) Celotex insultation
3) Wiring (in Oval Conduit White 25mm)
4) Screed

OR
Option B
1) DPM
2) Wiring (in Oval Conduit White 25mm)
3) Celotex insultation
4) Screed

[stoneyboy]

Hi vishnura
Suggest option B. If you go for A it will create weak areas in the screed.
Regards S