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  1. C

    damp corners

    two damp corners on new extension, concrete floor. Tried digging out soil and replacing this with pea shingle around corners to improve drainage and dry wall and floor out. Now pea shingle wet and floor damper, is the pea shingle drawing more water out of soil and wetting wall more?. Whats...
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    drying times

    new extension concrete floor 8 weeks ago screed 2 weeks ago heated 1 week still damp in 2 corners - small droplets water can dry with hot air gun but returns next day normal? or damp proofing fault?
  3. C

    Lead valley leak

    just had a lead valley start to leak on a new roof (2 weeks old). Obviously will get roofer back. The lead overlaps are not soldered and the water seems to be tracking back under the these joints. Is it normal practice to solder the joints?. If not what is the best stuff to seal the...
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    best cable for outside lights

    Whats the best cable to wire outside lights. 30cm outside, most in loft and then under floor. Appreciate Part P, extension build in progress. Is Artic cable OK
  5. C

    ring main

    Is the 2.5mm ring main room size of 100m2 a guide or a "law". Can the floor size be increased if 4mm T+E were used? thanks
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