Johns Manville R20 Unfaced Fibreglass Batt Insulation 78.33-Sq. Ft. Attics and Floors

This Johns Manville R20 fibreglass building insulation is formaldehyde free, fireproof and mould resistant. It provides effective resistance to heat transfer. It is 15 x 47 x 6 inches in size with a coverage area of 78.33 square feet. 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