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    Control for 2 wet UFH manifolds

    Hi all, I have a Vaillant Ecotec plus 624 in my Victorian semi which is zoned with a Heatmiser UH1-W and has the following zones controlled by 2 port valves: 1 Kitchen/diner UFH (3 port manifold) 2 Lounge and hall rads - now replaced with 2 port manifold and UFH 3 Upstairs rads, 4 hot water...
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    Sanicondens CD10 not functioning correctly

    Ive recently had a Worcester 24 combi fitted in a flat which I renovated and have now rented out. The installer (GasSafe) used a Sanicondens pump for the condensate. The tenant called me up recently saying there was water (condensate) leaking on to the floor below the Sanicondens. On...
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    Re-wire 80's lighting circuit or not?

    Hi All, Have just bought a Victorian first floor 2 bed conversion. Am having it re-wired but the lighting circuit is difficult to access as there are people living in the flat above whom I'm sure wouldn't let me pull their carpets and floorboards up to access the wiring. Also there are nice...
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    Self levelling compound over old tile adhesive

    Hi all, I'm taking up some 600x600 porcelain tiles on my bathroom floor and going to re-lay them with a different 600x600 porcelain tile. There is an underfloor heating mat which is set in to the existing adhesive and I'm pretty sure I can remove all tiles without damaging it. The tiles are...
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    40m2 cracked tiles laid on 18mm WBP - wet underfloor heating

    Hi All, My kitchen extension was completed around a year and a half ago and has developed a major problem with the 600x600x15mm basalt (volcanic natural stone) tiles. The tiles are laid on 18mm WBP ply using Mapei Keraquick adhesive and there is NO ditra matting. There is wet underfloor...
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    Cracked tiles laid on 18mm WBP over wet underfloor heating!

    Hi All, My kitchen extension was completed around a year and a half ago and has developed a major problem with the 600x600x15mm basalt (volcanic natural stone) tiles. The tiles are laid on 18mm WBP ply using Mapei Keraquick adhesive and there is NO ditra matting. There is wet underfloor...
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    Does an accumulator take advantage of peak water pressure?

    I have an unvented cylinder. If my average water pressure is around 2.5 bar (static) but increases to over 3 bar at off peak times, will an accumulator store this at the peak pressure and deliver it (until it's all gone) to my shower in the morning?
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    Low pressure from un-vented cylinder - faulty PRV?

    Hi Everybody, I have a question about water pressure coming from my Gledhill stainless lite 250L unvented tank. The tank was installed around 2 years ago and I was never completely satisfied with the performance of the 2 showers and bath filling. Today I bought a water pressure gauge and...
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