This insulator covers the full entrance to the attic door while allowing space for the stairs to fold and fit securely beneath leaving the insulation hidden in the attic.
Box style attic stairway insulator.
The attic stairway insulator by whistler is meant for energy efficiency.
No assembly required simply unfold and place over attic opening the product is designed to cover access points up to 25 1 2 x 54.
It s also effective at stopping pollutants and dust from getting in your house.
The attic stairway insulator closes the insulation gap created by attic stair access points in residential housing to help reduce energy costs year round.
Boasting of a high quality and durable construction this insulator will prevent air leakage.
New improved zipper allows for easy entrance and exit to the attic when climbing up and down your pull down attic stairs.
It s designed to work throughout the year during cold winters and on those hot summer.
Attach the blanket insulation to the attic side of the cover box with adhesive and wrap it with building wrap or other air barrier to prevent air movement in the insulation from degrading its r value.