Haley Mast is a freelance writer, fact-checker, and small organic farmer in the Columbia River Gorge. She enjoys gardening, reporting on environmental topics, and spending her time outside ...

IRVING, TX — A new technical document that addresses techniques for the safe and proper use of spray polyurethane foam insulation on and around plastic pressure pipe materials has been published by ...

California wants makers of spray polyurethane foam insulation containing unreacted methylene diphenyl diisocyanates (MDI) to determine how to reduce human health risks from their products. The state ...

In the nonresidential sector, spray polyurethane foam (SPF) has been used most often for re-roofing existing buildings. While SPF is hardly a new product (it’s been around for at least 35 years), the ...