It s designed to work throughout the year during cold winters and on those hot summer.
Box style attic stairway insulator.
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.
Boasting of a high quality and durable construction this insulator will prevent air leakage.
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.
New improved zipper allows for easy entrance and exit to the attic when climbing up and down your pull down attic stairs.
Fitting majority of attic stairwell openings.
It s also effective at stopping pollutants and dust from getting in your house.
The box should rest squarely on top of the attic stairs frame or on wood stops installed to support it.