All of our information is sourced from manufacturer data.

GlasRoc

CertainTeed

GlasRoc

One-Click Request

Acelab will find & contact reps to deliver answers to your inbox.

Overview

WRB (Weather/Water Resistant Barrier) WRB (Weather/Water Resistant Barrier)

Factory Applied (Integral Sheathing) Factory Applied (Integral Sheathing)

Calcium Sulfate Calcium Sulfate

Sloped Roof, Wall Sloped Roof, Wall

Concrete, Masonry Concrete, Masonry

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

Tensile Strength

Weight needed to break the roll, per inch of width

Water Vapor Transmission

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

perm (imperial)

21

R-Value

Measure of the thermal resistance of the product, imperial units.

°F·ft^2·h / BTU

0.392, 0.415

Product Weight Per Area

lb / ft ^ 2

1.8, 2.5

Certifications

ASTM

E-84 Certified

HPD

Certified

International Building Code (IBC)

Certified

LEED

Certified

UL Solutions

Classified Certified

UL Solutions

GREENGUARD Gold Certification

CertainTeed

Learn More