What is glass mat sheathing used for?
USG Securock™ Brand Glass-Mat Sheathing is a non-combustible, moisture- and mold resistant panel designed for use under exterior claddings where conventional gypsum sheathing products have traditionally been used, such as brick veneer, properly detailed Exterior Insulation Finish Systems (EIFS), Direct-applied Exterior …
What is glass mat roof?
USG SECUROCK Glass-Mat Roof Board is a high-performance roof board. used in mechanically attached low-slope roofi ng systems. This material. features a specially treated core and high-performance glass-mat facer for. protection against fi re, mold, and moisture.
What is glass mat gypsum?
Glass mat gypsum board is a water-resistant silicone-treated gypsum board that’s topped with a fiberglass mat surface on both sides, which creates a built-in moisture barrier. Despite its popularity, cement backer board has some drawbacks: It’s heavy.
Is glass mat sheathing waterproof?
The panels feature a noncombustible, moisture-resistant gypsum core that is encased in a coated fiberglass facer mat to maximize coverage of fluid-applied air/water barrier systems.
What is glass mat?
Glass mats are made through randomly distributed glass fibers onto a conveyor belt, and bonded together with a binding agent. The glass mat technology is found in many industrial applications such as roofing, insulation, flooring, wall covering, ceilings, and others.
Can Securock get wet?
USG Securock® UltraLight Glass-Mat Roof Board is engineered to perform within a properly designed roof system. USG Securock® UltraLight Glass-Mat Roof Board should not be installed during rain, heavy fog, and any other conditions that deposit moisture on the surface of the board.
What are glass mat panels?
Interior glass mat wallboard is a noncombustible interior panel that consists of a moisture resistant fiberglass reinforced gypsum core and coated fiberglass mat face, which increases the overall product strength (see ASTM C1658/C1658M-12).
What is eXP sheathing?
eXP® Sheathing consists of a moisture- and mold-resistant gypsum core encased in a coated, specially designed PURPLE fiberglass mat on the face, back and sides. The glass mat is folded around the long edges to reinforce and protect the core, and it provides superior weather resistance.
Can you paint glass mat sheathing?
Conventional paint systems won’t hide joint telegraphing with glass mat gypsum board. Additional finishing steps are needed. Conventional paint systems cannot hide such substantial differences in surface appearance, so additional steps must be taken.
Can you paint exterior gypsum sheathing?
The surface or face of Exterior Gypsum Sheathing is not designed to be finished similar to traditional wallboard nor is it a sub- strate for the direct application of stucco, paint or textures. Sufficient risers must be used to assure support for the entire length of the wallboard to prevent sagging.