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.
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.
Date
5/1999
5/1999
Author(s)
NRCA
NRCA
Page(s)
4
4
Keyword(s)
polyisocyanurate insulation; delamination; cavitation; shrinkage; crushing;
polyisocyanurate insulation; delamination; cavitation; shrinkage; crushing;