What Is Glass Mat Sheathing

Common sheathing types for commercial projects include plywood osb cement board and glass faced gypsum panel.

What is glass mat sheathing.

Usg securock glass mat sheathing is not a fi nished surface. Up to 12 lengths available in 5 8 thickness in some markets. Ideal for eifs brick and other exterior cladding applications. The panels feature a noncombustible moisture resistant gypsum core that is encased in a coated fiberglass facer mat to maximize coverage of air water barrier.

Glass mat is also a stronger more durable facing material than paper so it s less susceptible to structural failure or delamination. Cement based structural sheathing can be cement board or fiber cement sheathing. 15 9 mm type x glass mat sheathing panels with moisture and mold resistance. For use as exterior substrate panel for walls ceilings and soffits.

More recent introductions include hybrid products that integrate weather barriers insulation or both. 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. Widely recognized by the gold color densglass fiberglass mat gypsum sheathing has an exemplary track record that spans more than 30 years. Securock brand glass mat sheathing regular and firecode x are 1 2 in.

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. Glasroc sheathing is the industry standard for high quality type x gypsum based exterior sheathing. 1 2 or 5 8 thick 48 wide 8 9 and 10 long.

In the past glass mat wallboard was used primarily as exterior sheathing for exterior wall assemblies because of its moisture resistance. These cement products are available in 1 4 inch and 1 2 inch thickness and sheet sizes that are 3x5 and 4x8. 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. Sheathing also provides a substrate for insulation and air water and vapor barriers.

Is a gypsum panel with fiberglass mat facings and its widely recognized gold colored primer coating for superior mold and moisture resistance. Other sizes available on special order. It is a preferred substrate under brick stone stucco siding and eifs due to its ability to protect a structure against incidental moisture during and after construction. Gypsum sheathing is commonly used on commercial applications.