fibre glass

  1. A

    Insulation Methods

    New wrap around side extension with: Pitched roof (breathable felt on rafters /standard ceilings joists) Double skin/ insulated wall/new floor etc etc What are my options as regards insulation to the 'attic' / void ? will have inspection hatch , storage very limited if at all foam backed...
    • anorakdiyer71
    • Thread
    • fibre glass insulation insulation ceiling mineral wool rockwool u value rafters rockwool uvalue
    • Replies: 5
    • Forum: Building
  2. R

    Flat roof leakage

    My parents had their flat-roof fiber-glassed over the summer. Fiberglass was applied over existing roof. Contractors drilled into the existing roof to fit the battens. The window was also replaced. When it rained the roof started leaking - small leak at first (above the window). The leak is...
  3. S

    Help! GRP roof is bubbling 6 months on?

    Guys I decided to embark on a DIY bay window GRP roof....never again. Anyway it looked fine and more importantly it's been waterproof ever since. Fast forward 6 months, I have just noticed bubbling on one side? I have no idea why and hope you guys can help. Will it be fine? No water leaking...
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