ToughRock® Lite-Weight Gypsum Board product provides unbeatable performance with ease of installation with combination of strength, sustainability, and convenience.This Lite-Weight Gypsum Board meets all the criteria set by ASTM C1396 Section 5 for gypsum wallboard and Section 12 for gypsum ceiling board. This makes our product a reliable and dependable option for your construction needs. Perfect for wall or ceiling coverage, this ½” (12.7 mm) gypsum board is an excellent choice for both new construction and renovation projects.
R Value | °F•ft²•hr/BTU (m²•K/W): 0.45 (0.08)2 |
Humidified Deflection | 5/16″ (8 mm)3 |
Flame Spread & Smoke Development | 0 & 0 (product dependent) |
Length | standard: 8′ (2440 mm) to 16′ (4880 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): 1.45 (7.1)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.
3 Specified minimum values are as defined in ASTM C1396.
Consumer Product Safety Act (CPSA) – For CPSA General Certificate of Conformity, please click here.