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USG DUROCK™ BRAND

USG DUROCK™ BRAND
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USG Tile & Flooring Solutions SUBMITTAL SHEET USG DUROCK BRAND GLASS-MAT TILE BACKERBOARD ™ PRODUCT DATA Lightweight and easy to score, snap and fasten Moisture- and mold-resistant substrate Scores the highest achievable rating (10 out of 10) for mold resistance according to ASTM D3273 Proprietary coating provides exceptional tile bond performance USG Durock™ Brand Glass-Mat Tile Backerboard is a water- and mold-resistant coated glassmat tile backerboard. The face of the panel is treated with a proprietary coating for moisture resistance and enhanced tile bond, making it ideal as a tile substrate for dry and/or wet areas Res 1 (Residential dry), Res 2 (Residential limited water exposure), Res 3 (Residential wet), Com1 (Commercial dry), Com2 (Commercial limited water exposure), Com3 (Commercial wet) as defined by the Tile Council of North America Handbook 2018. The 5/8 in. (15.9 mm) panels are Underwriters Laboratories Inc. (UL) Classified for fire resistance, and can be used in any UL Design where Type SGX panels are listed. Size (thickness x width x length)1 1. Shipped in units as shown. USG Durock™ Glass-Mat Tile Backerboard exceeds ASTM C1178, which is the standard specification for coated glass-mat water-resistant gypsum backing panels. USG Durock™ Glass-Mat Tile Backerboard is distributed throughout the United States. Contact a USG sales office or representative for additional information. USG Durock™ Glass-Mat Tile Backerboard consists of a treated water-resistant gypsum core that is covered with a coated fiberglass mat facer and back and has a proprietary coating surface. The panels are square edge. All materials should be delivered and stored in their original packaging and stored in an enclosed shelter providing protection from damage and exposure to the elements. Store all panels flat. ENVIRONMENTAL CONDITIONS INTERIOR APPLICATIONS In cold weather and during USG Durock™ Glass-Mat Tile Backerboard and tile installation, temperatures within the building shall be maintained within the range of 40-100 °F (4-38 °C). Adequate ventilation shall be provided to carry off excess moisture. Low temperatures and high relative humidity will increase the curing time needed. Wood framing shall approximate the moisture content it will reach in service by allowing the enclosed building to stand as long as possible prior to the application of the backerboard. Panels are not intended for constant exposure to water. Protect from immersion in water and the eroding effects

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A. Install backerboard with ends and edges closely abutted but not forced together. Stagger end joints in successive courses. B. For flooring applications over a wood-based substrate, laminate USG Durock™ Glass-Mat Tile Backerboard to subfloor using Type 1 organic adhesive or latex-modified thin-set mortar suitable for bonding cement board. Fasten to subfloor with 1-1/4 in. (32 mm) USG Durock™ Brand Tile Backer Screws for wood framing (or equivalent) or 1-1/2 in. (38.1 mm) hot-dipped galvanized roofing nails spaced 8 in. (203 mm) o.c. in both directions with perimeter fasteners at least 3/8...

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TECHNICAL DATA Test Method 5/8 in. (15.9 mm) USG Durock™ Brand GlassMat Tile Backerboard (UL Type SGX) 1/2 in. (12.7 mm) USG Durock™ Brand Glass-Mat Tile Backerboard Flexural strength Nail pull Shear bond strength Surface-burning characteristics Flame spread/ smoke developed Fire resistance Thermal resistance Mold resistance Floor system service rating Service rating Minimum bending radius Joist spacing (in. [mm] on center) Light commercial Light commercial Light commercial FLOOR SYSTEM SERVICE RATING TESTED AT THE TILE COUNCIL OF NORTH AMERICA PER ASTM C627 PRODUCT INFORMATION See usg.com...

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