PRODUCT GUIDE

Blown Insulation

The best products...

  • May be glass or mineral fiber insulation with formaldehyde-free binder
  • Have Greenguard Gold or Indoor Advantage Gold certification
  • May be sprayed or dense-pack fiber insulation

But watch out for...

  • Phenol-formaldehyde and urea-formaldehyde foamed insulation
  • Spray polyurethane foam (open-cell or closed-cell)