What Is Glass Mat Sheathing

In the past glass mat wallboard was used primarily as exterior sheathing for exterior wall assemblies because of its moisture resistance.

What is glass mat sheathing.

Glass mat faced gypsum sheathing is non combustible and moisture resistant. For use as exterior substrate panel for walls ceilings and soffits. Available in both 1 2 12 7 mm and 5 8 15 9 mm thickness glasroc sheathing is made with cementitious glass mat facers that are embedded into a water resistant gypsum core. M glass exterior sheathing is a high performance mold and moisture resistant panel designed for direct attachment to exterior side wall and soffit framing as a underlayment for various exterior materials such as wood metal or vinyl siding properly detailed exterior insulation finish systems eifs masonry veneer stucco shingles etc.

12 7 mm regular and 5 8 in. The exterior gypsum wall sheathing of choice for a variety of air or water resistive barrier systems gp s glass mat sheathing is a reliable and resilient solution. Gypsum sheathing is commonly used on commercial applications. Up to 12 lengths available in 5 8 thickness in some markets.

Common sheathing types for commercial projects include plywood osb cement board and glass faced gypsum panel. Is a gypsum panel with fiberglass mat facings and its widely recognized gold colored primer coating for superior mold and moisture resistance. Securock brand glass mat sheathing regular and firecode x are 1 2 in. Usg securock glass mat sheathing is not intended for tile applications.

Usg securock glass mat sheathing is not a fi nished surface. Cement based structural sheathing can be cement board or fiber cement sheathing. Ideal for eifs brick and other exterior cladding applications. Glass mat is also a stronger more durable facing material than paper so it s less susceptible to structural failure or delamination.

1 2 or 5 8 thick 48 wide 8 9 and 10 long. These cement products are available in 1 4 inch and 1 2 inch thickness and sheet sizes that are 3x5 and 4x8. Widely recognized by the gold color densglass fiberglass mat gypsum sheathing has an exemplary track record that spans more than 30 years. Consult your usg sales offi ce or.

Other sizes available on special order. More recent introductions include hybrid products that integrate weather barriers insulation or both. 15 9 mm type x glass mat sheathing panels with moisture and mold resistance. Glasroc sheathing is the industry standard for high quality type x gypsum based exterior sheathing.