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    New Combi Boiler Installation Procedure

    Hi, I'm speaking in general but if specifics are needed my first choice boiler is Potterton Gold 24k. I understand CH sludge can block the heat exchanger and was wondering how onerous the maintenance schedule is for the warranty to be valid? For instance could I get the boiler installed with...
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    central heating drain cock, how many?

    I'm new to central heating and just had a quick butchers at the wiki here. That advocates a single drain cock with a hose attached for draining. I was thinking of using two so the flow sludge doesn't have to go through the rads to the return cock, or vice versa. But I had been/am flushing with...
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    How to level concrete by 4mm around stubborn old tiles?

    Hi, I have old tiles on my concrete which can't be scraped up, a lifter would sooner dig up the concrete. On the wood floor abutting this the previous owner has put hardboard underneath the laminate finish to get a level finish. This has since degraded/rotted. The perimeter of concrete...
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    What rot is this?

    I've removed an old wooden lintel that was totally shot with rot. Above it was the wall plate, on slate and lime, in similar condition. Both were disintegrating into dark dust and had "strands" dangling. I hoped these were inedible wood strands and cobwebs but upon cleaning up the old mortar...
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