Product Guide

Blanket and Batt Insulation

The best products...

  • Are fiberglass or mineral wool made with a formaldehyde-free binder
  • May be batts made from wood, hemp, recycled cotton, wool, or other natural fibers
  • Meet CDPH Standard Method emissions requirements

But watch out for...

  • Mineral wool insulation that uses formaldehyde-based binders (for interior applications)