Quick Facts USG Securock Glass-Mat Sheathing ® City Creek Building, Salt Lake City Acceptance Letters BASF Carlisle DOW Dryvit® Energex GE Sealant Henry Air Bloc Henry Blueskin SA ITW Ramset Parex Pecora Polyguard Rubber Polymer Rydar Sonneborn Sto® STS Coating Tremco WR Grace WR Meadows Marriott Hotel West Energy, Houston Specify Peace of Mind Protect your buildings with the high performance and service you’ve come to expect from USG. Securock® glass-mat sheathing is a quality non-combustible, moisture- and mold-resistant panel designed for use under exterior claddings, such as brick veneer, properly detailed EIFS, clapboard siding, panel siding, shingle siding, shake siding and conventional stucco. The panels feature a moisture- and mold-resistant gypsum core encased in a glass-mat facer on both sides and achieve a 10 rating when tested per ASTM D3273 (Standard Test Method for Resistance to Growth of Mold on the Surface of Interior Coatings in an Environmental Chamber). Securock glass-mat sheathing panels are available in both 1/2" and 5/8" Firecode ® Type X. Warranted Performance Securock glass-mat sheathing panels can be exposed to the elements for up to 12 months after installation and are guaranteed for five years against manufacturing defects. Meets Industry Standards – Compliant with ASTM C1177 (Standard Specification for Glass-Mat Gypsum Substrate for Use as Sheathing) and ASTM C1396 (Standard Specification for Gypsum Board ). – 5/8" panels meet the requirements of Type X as defined in ASTM C1396 and ASTM C1177 when tested in accordance with ASTM E119. – UL Classified as to fire resistance, recognized as UL designation USGX included in 65 UL designs for steel- and wood-framed assemblies. Visit ul.com or usgdesignstudio.com. – Fully complies with major model codes: IBC / IRC, Florida – Miami Dade County NOA, City of Los Angeles. – Product Evaluation Report available from Progressive Engineering Inc at p-e-i.com/reports.html. – Approved for use with air- and water-resistive systems and by leading EIFS companies. For copies of the Securock glass-mat sheathing acceptance letters, please click on the following hyperlink: usg.com/securock-glass-mat-sheathing-panels.html#tab-literatureAndVideos. Technical Support As a manufacturer with over 100 years experience in the industry, USG has extensive expertise in building science and knowing the performance requirements and the critical issues associated with gypsum substrates when when used as a sheathing. USG offers industry leading technical support in person and online. Specify Securock Glass-Mat Sheathing, specifying peace of mind. Manufactured by United States Gypsum Company 550 West Adams Street Chicago, IL 60661