Description
This moisture and fire-resistant shaftliner conforms to uniform building codes. A specially formulated gypsum core enables ToughRock Shaftliner Drywall Panels as an assembly component, helping to protect framing members while preventing or delaying the spread of fire.
- For area separation walls, stairwells, elevator shafts, and other interior mechanical system or duct enclosures. UL classified Type TP-6 for use in a variety of fire rated assemblies
- Double beveled edges for ease of installation
- Its noncombustible (as described and tested in accordance with ASTM E136) gypsum core is encased in moisture-resistant, green, recycled paper facings
- Meets ASTM C1396 Section 6 standard specification for gypsum drywall board
- Double beveled