And, if there is moisture present in the crawl space, it could collect in the insulation. An alternative would be one of the foil-backed reflective "bubble wrap" products on the market.

The company’s duct wrap insulation is composed of glass fibers bonded together with a thermosetting resin, creating a strong, resilient, blanket-type insulation that is easy to fit and install on hvac ...

Duct Insulation Helps Together, duct sealing and insulation create a symbiotic relationship that can yield increased efficiency and comfort. “When you're talking about your ductwork, if you don't seal ...

This Formaldehyde-free™ duct wrap is designed specifically to meet new code requirements set forth by the IECC in 2015 that mandate the use of R-12 insulation on ducts in unconditioned spaces in ...

This Formaldehyde-free™ duct wrap is designed specifically to meet new code requirements set forth by the IECC in 2015 that mandate the use of R-12 insulation on ducts in unconditioned spaces in ...