Specification

ManualsBrandsWhistler ManualsBuilding materials25 in. x 54 in. x 11 in. 14.5-R Attic Stairway Radiant Barrier Insulator Fireproof Attic Stairs Insulation Cover

1

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: 0.015

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