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Title
Considerations pertaining to polyisocyanurate insulation
Date
5/1999
Author(s)
NRCA
Page(s)
4
Source
NRCA, National Roofing Contractors Association
Keyword(s)
polyisocyanurate insulation; delamination; cavitation; shrinkage; crushing;
Abstract
During the past several years, NRCA received a significant number of reports about problems relating to the use of polyisocyanurate insulation in low-slope membrane roof assemblies. This report was developed to notify the roofing industry of the reported problems and disseminate information NRCA has received from roofing contractors and product manufacturers.
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