Div 09 · Finishes
ToughRock Shaftliner
G
Georgia-Pacific · ToughRock Shaftliner (UL Type TRSL), 1 in
A 1 in. thick, 24 in. wide gypsum liner panel installed in H-studs, C-H studs or I-studs to form shaft walls and area separation walls.
✓ Verified 2026-08-28
Specs on this page were checked against Georgia-Pacific ToughRock Technical Guide on 2026-08-28.
Specifications
| Thickness | 1 in (25.4 mm) |
| Width | 24 in (610 mm) |
| Flame spread | 15 |
Certifications & Standards
ASTM C1396
ASTM C473
ASTM E136
ASTM E84 flame spread 15
UL Fire Resistance Classification UL Type TRSL
Attributes — product claims, not third-party certifications
ShaftlinerNoncombustible core
Sustainability
No sustainability metrics on file for this product.