Gold Bond® eXP® Shaftliner

Description
Gold Bond® eXP® Shaftliner consists of a moisture- and mold-resistant gypsum core encased in a coated, specially designed PURPLE® fiberglass mat on the face, back and sides. It is available in a Type X core. The glass mat is folded around the long edges to reinforce and protect the core. For ease of installation, the long edges of eXP Shaftliner are double beveled. Use eXP® Shaftliner to construct lightweight fire barriers for cavity shaftwalls (1-4 hr.) and area separation fire walls (2 hr.). eXP® Shaftliner consists of a moisture- and mold resistant gypsum core encased in a coated, specially designed PURPLE® fiberglass mat on the face, back and sides. 

Advantages

• Approved component in specific UL fire-rated designs.
• Resists the growth of mold per ASTM D3273 with a score of 10, the best possible score.
• Provides superior water resistance, without impeding vapor transmission.
• Scores and snaps to exact size without sawing.
• Dimensionally stable under changes in temperature and relative humidity and resists warping, rippling, buckling and sagging.
• Offers a 12-month extended exposure warranty for typical weather conditions. Refer to Gold Bond Building Products, LLC limited warranties for further details.
• Fiberglass mat on face and back has special coating for easy handling.• Achieves GREENGUARD and GREENGUARD Gold Certification. GREENGUARD Certified products are certified to GREENGUARD standards for low chemical emissions into indoor air during product usage. For more information, visit: ul.com/gg

Available Products

• 1” Fire Shield – Type X

LEED Documentation
Visit the Green Product Score (GPS) for LEED documents for National Gypsum products.