eXP Fire-Shield 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.
- Dimensionally stable base to build high performance exterior wall assembly
- Provides superior moisture resistance
- 12-month extended exposure warranty
- Fire-resistant material with a non-combustible gypsum core helps protect framing elements, even when cladding is combustible
- Manufactured to meet ASTM C1177 ('Standard Specification for Glass Mat Gypsum Substrate for use as Sheathing'?)
- Provides superior water resistance without impeding vapor transmission
- Resists the growth of mold per ASTM D3273 with a score of 10, the best possible score
- Features the GridMarX guide marks on the panel to allow for faster and more accurate installation
- Coated glass mat facers for easy handling
- Dimensionally stable under changes in temperature and relative humidity
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Full Description & Specs