Johns Manville R-20 Fiberglass insulation for Attics, Floors - 15" x 47" x 6" (78.33 Sq.ft)

Properly insulating a structure using Johns Manville building insulation helps preserve our environment by reducing energy consumption for heating and cooling, reducing the pollution resulting from fuel burning, reducing the emission of hazardous air pollutants during manufacturing and reducing waste through the utilization of recycled materials. It is lightweight, thermal and acoustical fiberglass insulation. It won't settle, decay or provide food for animals or microbe and is effective for the life of your home. When it's applied to the recommended thickness and specifications, you can be assured that your home is energy-efficient, with minimal heat loss.