Quote:
Originally Posted by lowuk
(Post 224902)
I would suggest that these plumber's mats are primarily flame resistant rather than insulating.
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When I did mine I used a soldering mat and an aluminum sheet, on the basis the mat would offer some insulation, and the sheet would provide some protection from radiated heat.
There was a heat shield so direct contact to the exhaust was minimal anyway.
Worked fine.
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