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  1. S

    Fire rated downlights led

    Can anyone tel me how far I need to keep the kingspan away from the sides and the tops of the downlights, I am going to use 5 w dimmable led
  2. S

    Tyvek dupoint

    I have a role of tyvek dupoint but I am not sure if it is roofing or wall board cover, Can I use it on my roof?
  3. S

    Velux roof windows

    My velux are 1140 mm and my overall roof length is 3900 is there any rule on positioning the velux? Do I decide it equal or does it not matter?
  4. S

    Lean to extension roof

    Hi I am looking at taking my lean-to poly carb roof off and replacing it with a timber and tile roof with two velux windows. My plan was to use 195 x 47mm C24 timbers at 400 centres. The room is 3600 wide and 3800 from the rear of the house to the front of the lean to. I have calculated that...
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