Specification

Whistler Attic Stair

Insulation Cover

Whistler Attic Stair Insulator

Cover consists of two outer layers of

metalized polyester. Each layer is bonded to a tough layer of

polyethylene for strength. Two inner layers of insulating bubbles

resist conduc- tive heat flow while a center layer of polyethylene

gives high reliability and strength.

Technical Data:

Product

Specification Double

Reflective, Double Bubble Insulation

Temperature Range: -60 degrees to +180 degrees

Nominal Thickness: 5/16 inch (.312)

Weight: 1.25 oz./sq. ft.

Flame Spread Index (ASTM E 84): Less than 25

Smoke Developed Index (ASTM E 84): Less than

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Whistler Attic Stair Insulation Cover Whistler Attic Stair Insulator Cover consists of two outer layers of metalized polyester. Each layer is bonded to a tough layer of polyethylene for strength. Two inner layers of insulating bubbles resist conduc- tive heat flow while a center layer of polyethylene gives high reliability and strength. Technical Data: Product Specification Double Reflective, Double Bubble Insulation Temperature Range: -60 degrees to +180 degrees F Nominal Thickness: 5/16 inch (.
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Fire Rating: Class A/Class 1 Linear Shrinkage: None Reflectance (IR): 94% + Fungi Resistance: No Growth Emittance: Less than 0.06 Pliability: No Cracking / No Delamination Bleeding and Delamination: Passed Elevated Temperature & Humidity Resistance: Delamination: None Corrosion: None Loss of Metalization: None Permeance After Aging: 0.024 Permeance Before Aging: 0.