Knauf Jet Stream Ultra Blow-In Fiberglass Insulation smokefire Features double shear nailing that

Features double shear nailing that distributes the load through 2 points on each joist nail for greater strength

The result is a secure barrier against rain

and many other home improvement projects

maintenance-free design that offers natural expansion and contraction

and ultimately help reduce energy bills

Knauf Jet Stream Ultra Blow-In Fiberglass Insulation smokefire Features double shear nailing thatWeatherize and retrofit existing buildings or new construction. Provides consistent thermal resistance against outdoor air and helps maintain indoor temperatures. Greater air resistance means better temperature control. Made with recycled glass, it's the smarter way to stand up to the cold. Application: open attics of both new and existing structures, closed cavity behind fabric or netting, and use where pneumatically installed insulation is most cost