Spray foam insulation
On 22/10/2018 19:06, Tim Watts wrote:
On 22/10/18 13:25, Muddymike wrote:
Lots of opinions against but there's yet to be anyone with experience
of the system answering my original question.
Mike
Are you specifically thinking of metal roofing?
No, asbestos roof, steel structure, wooded purlins.
Mike
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