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  1. M

    Venting extractor fan through roof

    Thanks, but I'm not sure it looks that straightforward to fit into an existing roof. I'd been hoping to use something flat that would be a one-to-one replacement for an existing tile, so I didn't have to take a whole section of roof off...
  2. M

    Venting extractor fan through roof

    Hi, Hope this isn't a repeat! I have an en-suite in the loft and want to add an extractor fan that will vent out through the roof. There's an existing skylight for ventilation, but in winter it's too draughty to open it even a crack! I was thinking of using an in-line vent, like...
  3. M

    basement floor

    Hi, Thanks - in answer to the question it's not the original floor. The basement was converted by the council about 30 years ago, and is dry (it's not below ground) and has been in use since then (it used to have a bathroom in!). We've dug an inspection hole - the concrete slab is about...
  4. M

    basement floor

    Hi, We're looking at replacing a concrete floor in the basement of our victorian house in order to get a bit of extra headroom. The existing floor was laid on a layer of well compacted hardcore, without a DP membrane. The layer is reasonably flat, but probably about 5cm higher around the...
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