Fibreglass insulation, 11.25 x 24 x 48 inches. Covers up to 48 square feet. Thermal resistance of R40. Insulating wool is a flexible material made of fibreglass. It is used for the insulation of walls and attics and improves energy and acoustic efficiency. This product is made in Canada with more than 45% recycled materials. Plus, it’s easy to install and fire and mildew resistant.
- Lightweight, thermal and acoustical fiberglass insulation
- Designed for steel framing
- Best for use in ceilings and attics
- 50% Recycled content – JM fiberglass insulation carries the UL ecology certification for reduced environmental impact
Johns Manville R40 Unfaced Fibreglass Batt Insulation 48-Sq. Ft. Walls and Attics
$144.00
Johns Manville R40 Unfaced Fibreglass Batt Insulation 48-Sq. Ft. Walls and Attics
$144.00
Fibreglass insulation, 11.25 x 24 x 48 inches. Covers up to 48 square feet. Thermal resistance of R40. Insulating wool is a flexible material made of fibreglass. It is used for the insulation of walls and attics and improves energy and acoustic efficiency. This product is made in Canada with more than 45% recycled materials. Plus, it’s easy to install and fire and mildew resistant.
- Lightweight, thermal and acoustical fiberglass insulation
- Designed for steel framing
- Best for use in ceilings and attics
- 50% Recycled content – JM fiberglass insulation carries the UL ecology certification for reduced environmental impact
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