USG develops innovative building and manufacturing solutions, enabling global customers to efficiently and affordably create sustainable and accessible spaces. USG's range of Exterior Sheathing products offers a high-performance range of gypsum and glass-mat panels, that provide enhanced building protection against mold and moisture.
| Securock® Brand UltraLight Glass-Mat Sheathing |
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| Lightweight glass-mat sheathing panels with moisture and mold resistance—up to 15% lighter than other glass-mat sheathings. The panels feature a noncombustible, moisture-resistant gypsum core encased in a coated fiberglass facer mat to maximize coverage of fluid-applied air/water barrier systems. |
| Thickness (in.) | Edge | Panel Size | Nominal Weight |
| 1/2 | Square Edge | 4 ft. x 8-12 ft. | 1.7 lb./sq. ft. |
| Material | Mold & Mildew Resistance | Fire Resistance | |
| Gypsum with Fiberglass Face | Yes | Regular | |
| Securock® Brand UltraLight Glass-Mat Sheathing Firecode® X |
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| Lightweight Type X glass-mat sheathing panels with moisture and mold resistance—up to 15% lighter than other glass-mat sheathings. The panels feature a noncombustible, moisture-resistant gypsum core encased in a coated fiberglass facer mat to maximize coverage of fluid-applied air/water barrier systems. |
| Thickness (in.) | Edge | Panel Size | Nominal Weight |
| 5/8 | Square Edge | 4 ft. x 8-12 ft. | 2.2 lb./sq. ft. |
| Material | Mold & Mildew Resistance | Fire Resistance | |
| Gypsum with Fiberglass Face | Yes | Type X | |
