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GlasRoc

CertainTeed

GlasRoc

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Overview

Integral Sheathing With Factory Applied Membranes Integral Sheathing With Factory Applied Membranes

Mineral Mineral

Air Barrier, Sloped Ceiling Air Barrier, Sloped Ceiling

Ceiling, Concrete Surfaces, Exterior Walls Only, Unfinished Floor Ceiling, Concrete Surfaces, Exterior Walls Only, Unfinished Floor

Design Options

Product Description

GlasRoc® Sheathing are weather-resistant drywall sheathing panels consisting of a non-combustible gypsum core and fiberglass face and back mats, designed to provide exceptional mold and moisture resistance for exterior sheathing and soffit applications.

Sheet Width

Width

Standard Sizes: 4' 0"

Height

Thickness

Sheet Length

Width

Height

Standard Sizes: 8"

Thickness

Thickness

Width

Height

Thickness

Standard Sizes: 1", 2", 5", 8"

Manufacturer Design Notes

GlasRoc Sheathing panels are a tested air barrier material in accordance with ASTM E2178 (CAN/ULC-S741). GlasRoc Sheathing panels can be used in conjunction with air barrier components and accessories as part of an air barrier assembly ASTM E2357 (CAN/ULC-S742). GlasRoc Sheathing panels are approved substrates by the major EIFS manufacturers, one-coat and conventional stucco systems, traditional cladding systems, exterior ceilings, soffit systems and exterior curved applications.

Performance Data

Air Permeance

Rate of airflow through the barrier per square foot at a specified pressure difference

Water Vapor Transmission

An imperial perm is defined as 1 grain of water vapor per hour, per square foot, per inch of mercury

Roll Tensile Strength

Weight needed to break the roll, per inch of width

Product Weight Per Area

lb / ft ^ 2

1.8, 2.5