I need to do this to my garage roof as its leaking. I looked on Wickes website and it gives you a how to on this (amongst other things) and with their felt you lay an underlay so i assume its the same for all felts.
Hi people, new to the forum. So first off, Hi to everyone! :) Im looking to update (and make safer) some of my houses electrics without doing a whole house re-wire. When i moved in there was alot of dodgy things (seems dodgy to me anyway) like garden lights fed from a 2.5 3 core flex and fed through...