ECO FILL FIBERGLASS BLOWING WOOL

Knauf insulation EcoFill WX® blowing wool insulation is an unbonded, virgin fibrous glass blowing insulation that has a high degree of post-consumer recycled content. It is designed for weatherizing and retrofitting existing housing. Nominal bag weight of 28.6LB

Can be used to dense-pack sidewalls using the drill and fill technique, common in retrofitting homes or metal building weatherization activities. Each bag contains the equivalent of over 30 recycled bottles, with a minimum of 60% post-consumer recycled glass content. It must be pneumatically installed. Fills all gaps and voids in wall cavities, creating a thermal barrier against outside air and better temperature control. Greater resistance to air infiltration than cellulosic materials. Resists heat flow with an R-value of R-15 in 2x4 construction and R-23 in 2x6construction. Absolutely will not settle in walls. Will not change from its intended R-value over its lifetime