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Product Overview:
R40 insulation is designed to be used where top-tier energy performance is required. It fits 16" framing and expands to full thickness for consistent, gap-free coverage. The resilient fiberglass construction maintains its loft over time, resisting settling while providing long-term comfort and energy savings. With naturally non-combustible and moisture-resistant properties, this insulation helps protect the building envelope and supports healthier indoor environments.
Key Features:
• Ideal for cold climates and energy-efficient home upgrades
• Dense, resilient fiberglass helps maintain full insulating value without sagging or settling
• Naturally non-combustible material enhances fire safety without added chemical treatments
• Contributes to lower heating and cooling costs by improving overall building insulation performance