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    Roof Vent for Bathroom Fan - What Do I Need and How to Install

    I am starting a garage conversion and part of it will be a bathroom with shower. approx 4 sqm floor space. All 4 sides of the new bathroom will lead to other rooms so I think it is best to install an extraction fan which vents up and out of the flat roof. House was built approx 1970 and I...
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    How to Cut Small Access Door in 300mm Cavity Wall

    I sent some photos and explained the three skin structure of the wall to a local one man band structural engineer. He explained over the phone that there is no need for him to come out and charge me, cutting a hole this size will not make the wall collapse and a lintel is needed. I have bought...
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    How to Cut Small Access Door in 300mm Cavity Wall

    Can you please clarify what you mean? I thought I needed building control to get the certificate. This way when it comes time to sell the house there is no problems. Note I have no intention to sell this house for a long time, Can you explain why a structural engineer is a waste? My neighbour...
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    How to Cut Small Access Door in 300mm Cavity Wall

    Please can i get some advice how to cut a small access door in this wall. The photo shows the back of my house which has a crawl space below the airbricks. I want to cut an access hole approx 50cm X 70cm to the crawl space, the proposed hole is marked with green colour. The wall is two skins...
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