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  1. B

    missing damp proof membrane

    when the floor slab was cast some of the polythene membrane disappeared into the concrete. when we had a lot of rain last week we had a puddle on the floor by the low level window. The builder has coated the inside of the floor and the thermalite blocks that weren't covered by the membrane...
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    Is this structural

    I am trying to create storage in the roof space of dormer bungalow. There are a few bits of wood (looks like builder has used some gash bits) from the rafter to the joist. One can be seen on the photo along with one of the two sets of purlins. My question is, are these bits of wood structural...
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    Bathroom fan and light

    Need to fit bathroom fan and light but switch must be dual so that I can also have a kitchen light switch. Can't find dual DP switch to wire fan as shown in sticky. Is this method OK? I appreciate that when I use FSU to isolate fan I also isolate light. Guess only work on it in daylight...
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    Insulation dormer roof

    Have moved into 1960 dormer bungalow and want to increase lagging in roof. Present roof has 3 foot wide, half inch thick polystyrene laid over rafters, with 6" overlaps. This is covered by roofing felt and then cement tiles. Can I just fill in-between the rafters with any type of lagging...
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