ToughRock® Veneer Plaster Base & ToughRock® FireGuard X® Veneer Plaster Base Drywall Panel, commonly known for its high-suction face paper. Lightweight and easy to handle, this gypsum board features a high-suction face paper for maximum bond with veneer plaster finishes, making it a go-to choice for anywhere in a house where a 1-hour fire rating is required.
R Value | °F•ft2•hr/BTU (m2•K/W): 0.45 (0.08)2 |
Humidified Deflection | 10/8″ (32 mm) |
Flame Spread & Smoke Development | 0 & 0 (product dependent) |
Mold Resistance | (10/10) |
Length | standard: 8′ (2440 mm) ± 12′ (3658 mm) ± 1/4″ (6.4 mm) |
Width | nominal: 4′ (1220 mm) ± 3/32″ (2.4 mm) |
Thickness | nominal inches: 1/2″ (12.7 mm) ± 1/64″ (0.4 mm) |
Weight | lbs./sq. ft., nominal (kg/m2): 1.7 (7.8)1 |
Edge | Tapered |
R Value | °F•ft2•hr/BTU (m2•K/W): 0.56 (0.10)2 |
Humidified Deflection | 5/8″ (16 mm) |
Flame Spread & Smoke Development | 0 & 0 (product dependent) |
Fire Rating | Type X |
Mold Resistance | (10/10) |
Length | standard: 8′ (2440 mm) ± 12′ (3658 mm) ± 1/4″ (6.4 mm) |
Width | nominal: 4′ (1220 mm) ± 3/32″ (2.4 mm) |
Thickness | nominal inches: 5/8″ (15.9 mm) ± 1/64″ (0.4 mm) |
Weight | lbs./sq. ft., nominal (kg/m2): 2.1 (9.5)1 |
Edge | Tapered |
1 Consult UL Fire Resistance Directory for assembly information.
2 Per Gypsum Association document GA-235
*FIRE SAFETY CAUTION – Passing a fire test in a controlled laboratory setting and/or certifying or labeling a product as having a one-hour, two-hour, or any other fire resistance or protection rating and, therefore, as acceptable for use in certain fire rated assemblies/systems, does not mean that either a particular assembly/system incorporating the product, or any given piece of the product itself, will necessarily provide one-hour fire resistance, two-hour fire resistance, or any other specified fire resistance or protection in an actual fire. In the event of an actual fire, you should immediately take any and all actions necessary for your safety and the safety of others without regard for any fire rating of any product or assembly/system. For additional information concerning fire ratings and fire safety, visit our Product Fire, Safety and Use Information page.
Consumer Product Safety Act (CPSA) – For CPSA General Certificate of Conformity, please click here.