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Hello, before I get somebody in, I would like to understand what the fault is. Anybody familiar with combis? 1. pressure is 1.7bar 2. CH appears to be ok (first time I've tried it since Spring); pressure is a stable 1.5bar 3. DHW is where we have a problem; after (cold) bath boiler "Flame...

Hi - there are some downlights (ROBUS 12V fire rated) in the ceiling upon which I was going to put insulation (rockwool). Is this safe? Or do I need to keep the downlight bodies vented?

Hired a Makita 8406 to drill 15mm (outside water tap) and 40mm (sink waste) through xternal cavity wall. I had no problem with the inside (breeze block) but when we got to the brick it just didn't get anywhere. Ok, the drill bits (masonary) are rather blunt. I'm using hammer action but the...

Hello - we have ROBUS RF101 12V fire rated downlights (straight). The blurb for the lamps says "MR16 Max. 50W" So I don't have to fit Sylvania Coolfits for example? These types of bulbs say "Suitable for Fire-Rated Downlights". Are there types of MR16 50W which are NOT suitable for my...

Just had some new windows fitted. They all have a vent at the top which I've been told is a legal requirement (gas?). Problem is when the wind is blowing against the window it comes through the damn vents (even if closed) making the windows themselves as much use as a chocolate kettle. Any...

Hi - just doing some "simple" re-plumbing using speedfit. Is excellent so far (no leaks!) but have a question using isolating valve http://www.screwfix.com/prods/12372/Plumbing/Push-Fit-Fittings/JG-Speedfit-Isolating-Valve-15mm These are being used as temporary end stops and I'm having a...