Is foam insulation as good as the manufacturers claim? Is 2{ inches of foam better than 5{ inches of fiberglass? Is it necessary to install 2- by 6-inch walls if you need only 2{ inches of foam ...
John Fluke engineers selected DURASHIELD ® fiberglass foam core building panels, EXTREN ® fiberglass structural shapes and FIBREBOLT ® fiberglass studs and nuts since these materials are non-magnetic ...
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