For years I've been concerned about spray foam insulation that is blown into attics and walls. Yes, it is promoted on popular home renovation shows. But what is not discussed is that the chemicals in the foam would be outgassing for years and the occupants of the home would be breathing it in.
Finally, I'm starting to see concerns raised by others - not just harmful health effects from the chemicals, including flame retardants, but also harms to the house itself. It turns out the industry is hiding the harms.... (why doesn't that surprise me?)
Excerpts from an article by Alden Wicker from VTDigger (an independent Vermont news website that publishes watchdog reports): 'I wanted to cry': Devastating risks of spray foam insulation hidden from Vermont homeowners
Londonderry contractor Abe Crossman was keeping busy with small projects at his family’s home in June 2020 during the newly arrived coronavirus pandemic. He was working outside when he noticed that the paint was peeling off the trim at the peak of the gable end of his roof.
With 25 years of building experience, he knew that peeling paint indicated the presence of moisture. But the location was odd — that trim underneath the overhang should stay dry. So he grabbed a ladder and a pry bar to take a closer look.
His stomach dropped as he sank the pry bar into the soft wood sheathing underneath the trim and peeled away the vinyl siding down to four feet below the roof line. What had been wood disintegrated into dust in front of his eyes, he later recalled, leaving behind nothing but spray polyurethane foam insulation. ...continue reading "Serious Problems With Spray Foam Insulation Used In Homes"