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    Connection to combi from external programmer with UFH on.

    Hello hope someone can clarify for me. Have a Worcester 30 CDi combi , am installing a UFH system and a separate zone for the remaining rads. Both zones will have wiring centres and these both have a demand cable going to the boiler with switched Live, N and E . The ST10 connector in the...
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    Ring main length?Too long?

    Hello, in my new extension being built with a floor areea approx 46 sq metres.I was going to install a new 2.5 mm ring main and the LABC will inspect and test it. My problem is that doing the measuring although the sq.meterage is only 46 the cable run will end up as nearly 80 metres due to the...
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    Type of fixings for Battens??

    Hello all, I need to affix some 19x38 battens to the sides of my ground floor suspended floor joists to put celotex on for my new extension. As these fixings will be under the new floor in the ventilated area should I be using galvanised nails or screws or will any old nails or screws do for the...
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    hardwood floor question over UFH

    evening, we are thinking of having a solid hardwood floor(oak) over our proposed new UFH which is between joist with a dry mix covering the pipes up to the top of the joists.The joist c-to-c are 400 mm.The UFH supplier and wood flooring suppliers are a bit vague about the following ..Can the...
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    ABS waste pipe to MUPVC solvent weld fittings?

    Good evening, I have purchased ABS waste pipe and some ABS fittings but also have also bought inadvertently from another place some MUPVC fittings, can these be solvent welded together or do I need MUPVC pipe for the MUPVC fittings and ABS pipe for the ABS fittings?The solvent cement i have says...
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    Crimping to get rid of a JB with three cables in?

    I will be putting down a tiled floor in our bathroom but under the existing boards I have a JB on the kitchen ring with a spur going down to the extractor fan plastered in to the wall. I know that as the JB will become inaccessible it can't stay there but what is the best way round this? Can...
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    cooker scenario

    fitting built in 2.8kw oven in on kitchen re-fit.The old oven was fed by a 6mm sq cable from CU on a 32A MCB to a 45A cooker Control Unit and 6mm sq on to the Terminal Outlet box all of this is in suitable position for re-use and only 8 metres from CU.Would like to keep new oven on this circuit...
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