Metal roofs with sprayed-on PU (Polyurethane) foam insulation, or "PU roofs," have ... Currently, Dow offers four grades of PU roofing products under the VORACOR brand, catering to the diverse ...

Homeowners are feeling "betrayed" by the news that some of the UK's biggest mortgage providers are refusing to lend against properties with spray foam in the roof. An estimated 250,000 homes in ...