Report of testing on perlite roof insulation (09/04)

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Abstract
This report on testing 1/2 inch, 3/4 inch, 1 inch and 2 inch perlite roof insulation board was prepared by SRI for NRCA.

Date
9/2004

Author(s)
Structural Research Inc.

Page(s)

Source
NRCA, National Roofing Contractors Association

Keyword(s)
SRI; perlite testing

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