DetailsOwens Corning Attic Stairway Insulator is comprised of durable insulation with PureFiber® Technology and tough, highly reflective foil for attic stair openings. The product is light weight and easy to install and remove, and helps reduce heat loss in the winter and heat gain in the summer. The Attic Stairway Insulator is available in one standard size to fit most attic stairwell openings and provides an R-value of 10, when installed properly.
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