Links of Interest

Premium Spray Products – USA
Graco - Our parts and equipment supplier. HTS is proud to be a Top 20 supplier of Graco Foam and Coatings equipment in North America. Graco is the world leader in fluid handling and dispensing equipment.
Spray Polyurethane Foam Alliance – Good comprehensive industry website.
Spray Foam Roofing information and video – Here is a very good informational video about spray foam roofing.
Spray Foam Roofing guidelines – Third party guidelines for spray foam roofing.
Case studies on the benefits of polyurethane foam
Sprayfoam.com - Excellent industry website.