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  1. R

    Damp Proof Membrane and drilling

    Hi guys I was bolting down my downstairs toilet into the concrete floor. I drilled down 10cm into the concrete floor to fit the plugs and at about 8cm the drill came out the other side - i was not expecting this. Will I have I drilled through a DPM? Do I need to seal the hole? What should I...
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    Rad in bathroom not heating up

    The rad in my bathroom is not heating. It seems to be fed off the DHW. The boiler feeds three valves, one for the 1st floor, one for the ground floor, each with their own thermostat, all working ok. The third valve is controlled by the HW timer, and the bathroom rad is T'ed after the this...
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    Heating coming on then going off, noisy pump, hot water ok

    hi, i have a puma 80e combi. The heating comes on for 10 seconds then goes off. The pump is very noisy, sounds like it is full of ball barings. The hot water is ok. Any ideas?
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    Potterton Puma 80e Combi heating not turning on in morning

    Hi, my Potterton Puma 80e Combi has developed a problem and i was hoping to get advice of what to do first. The heating does not turn on in the morning with the timer (or manually turning on constant) until I have run the hot tap. The tap runs, the boiler starts the hot water, then turn tap...
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