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Technical library detail

 
Concerns with perlite board insulation


Professional Roofing


12/2004

49

perlite insulation; ASTM c728; blistering

Rigid perlite board insulation has, in a limited number of instances, blistered with its use in hot-applied roof membrane applications. Following is a brief overview of the history of NRCA's concern and research relating to this issue.


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