Roof insulation: Cold call from firm that sprays closed-cell foambetween roof rafters.
On Wednesday, May 17, 2017 at 8:54:37 PM UTC+1, Mike Clarke wrote:
He's either a liar or has no understanding of heat losses - either way
not to be trusted.
Yes, that was my impression too, and was partly why I declined to have their boys come over to look at my roof.
Al-W
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