ToughRock® Lite-Weight Veneer Plaster Base, 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 not 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 | 15 & 0 (product dependent) |
Fire Rating | Type X |
Mold Resistance (only include for Dens® and MMR products) | No (10/10) |
Water Absorption for Dens® and MMR products | 5% |
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): 1.5 (7.3)1 |
Edge | Tapered |
1 Represents approximate weight for design and shipping purposes. Actual weight may vary depending on manufacturing location and other factors.
2 Per Gypsum Association document GA-235.
Consumer Product Safety Act (CPSA) – For CPSA General Certificate of Conformity, please click here.