Insulate your attic with Owens Corning’s Propink Fibreglass Insulation – Canada’s No. 1 home insulation. Propink has outstanding thermal resistance for maximum energy savings. Homeowners prefer Propink because it maintains insulating power over time. When properly installed, Propink will not settle or deteriorate to maintain insulating value. Safe for any environment, Propink is non-combustible, GREENGUARD Indoor Air Quality Certified, and contains over 70% recycled content. Designed for blowing application using commercial pneumatic equipment , Propink Blown Insulation will keep attics warm year over year.