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hi this is probably a silly question but its my own house installation and I'm just double checking everything. On all the literature I have from the underfloor heating store the pump and mixing valve is mounted on the left side of the manifold I want to mount the pump and mixing valve on...

Hi folks. Hot and cold water supply in extension kitchen. Feed for a sink Thinking run insulated 1mm poly across the subfloor below the kings pan. Recessed into the bottom of the King span. Anything wrong with this? ???

I have wall lights to put in block walls wired in pairs so 6 can be switched in 2s. vaulted ceilings with not much room but my question is:- is it permitted to have JBs behind the kingspan between the joists or should I use ceiling roses hidden in the small void and 1mm T+E or flex looped to...

hi I have a 10m x 5 m extension to wire out. there is a vaulted ceiling almost right to the peak and concrete floors throughout. Walls are standard 300 mm block insulation sandwich construction for the lighting cables I have no issues the cabled will all go vertical chase to the wallplate...

hi folks I have to run in a hot and cold feed to the island in my new extension before the concrete floor gets poured. I was going to use speedfit pipe run inside a plastic duct. my question is should it be 22mm because its about 7 metres of run or is 15 mm fine for that., also any...

hi got an extension built with conctrte subfloor installed already and some walls chased out for first fix . eventually pouring a concrete floor over insulation and underfloor heating pipes. question is from say a double socket to the next one in the ring main should I loop down into the...

hi Moved into a 1960's bungalow and there are many, many things wrong !! Came home from a winter away and found no power in the garage After checking fuses(both ends) and ringing the cable out I discovered a 2 red and 2 black core flex in rubber. you can imagine the state of it !. Crumbling...