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

• Can be installed in a variety of R-values, ranging from R11 through R61
• Can be used to dense-pack sidewalls using the drill and fill technique, common in retrofitting homes or in-home weatherization activities
• Each bag contains the equivalent of over 30 recycled bottles, with a minimum of 60% post-consumer recycled glass content
• 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 2x6 construction
• Absolutely will not settle in walls
• Will not change from its intended R-value over its lifetime
• Efficiency feature and benefit made from a high degree of post-consumer recycled content
• Free of red list chemicals and formaldehyde
• Walls, ceilings, floors will require a pneumatic blow wool machine