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Owens Corning Attic Stairway Insulator

Owens Corning Attic Stairway Insulator click to enlarge
Owens Corning Sales Llc


Owens Corning Attic Stairway Insulator is comprised of durable PINK FIBERGLAS insulation and tough, highly reflective foil for attic stair openings. The product is light weight and easy to install and remove. Reduces heat loss in the winter and heat gain in the summer. The Attic Stairway Insulator is available in one standard size to fit all attic stairwell openings and provides an average R-value of 10.

  • Helps prevent airflow through the attic stair opening, reducing heat loss/gain that could result in lower heating and cooling costs.
  • Lightweight, easy to install and a manageable do-it-yourself project. Insert the Attic Stairway Insulator through the attic opening and slide into place. No assembly needed.
  • Gives added insulating value to attic spaces, providing an R-value of 10, when positioned on a flat surface with no air leakage.




OCASIK: OC Attic Stairway Insulator Kit; click to enlarge
OC Attic Stairway Insulator Kit (OCASIK)
Mfr Part #: 541799
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Orders for Delivery

For scheduled delivery to your business or jobsite in the state of Michigan, northern Ohio, or northern Indiana using Wimsatt Building Materials' Professional Delivery service, call us at 800.497.9000.

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For order items available for ground shipping anywhere in the continental U.S, place your order online here using the Add to Cart and Checkout buttons in the product catalog pages, and review our online order policies here.

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