I ma replacing the rotten chipboard on my garage roof. What is the recommended thickness of WBP needed.
I was thinking of 12mm as the rafters are 600mm apart
Sam
I ma replacing the rotten chipboard on my garage roof. What is the recommended thickness of WBP needed.
I was thinking of 12mm as the rafters are 600mm apart
Sam
Sam,
Usually 20mm (3/4") - especially if you are felting the roof.
Tanner-'op
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