DENVER, CO--(Marketwire - Oct 9, 2012) - ACH Foam Technologies applauded the decision by the National Roofing Contractors Association (NRCA) to revise the R-value of polyisocyanurate (ISO) insulation.
I’m always on the hunt for the latest, most interesting, and most environmentally friendly building materials, and I have particular interest in insulation products -- partly because many conventional ...
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