In the past decade, the polyiso industry created and shipped enough board feet of insulation that it would rise to 14.7 miles into the sky if installed to cover a football field.
PIMA releases research report demonstrating that the R-value of polyiso roof insulation shows no significant variation within the average winter and summer temperature ranges across North America.
GAF continues to focus on ensuring that its products and processes support the fast-developing certifications and standards in the green building community.
