ToughRock® Lite-Weight Veneer Plaster Base

Product Details

SPECIALLY DESIGNED FOR THE APPLICATION OF GYPSUM VENEER PLASTERS MEETING ASTM C587.

ToughRock® Veneer Lite-Weight Plaster Base board is designed to bond with skim coats of specially formulated veneer plasters. These plasters form a surface that is much harder than typical gypsum wall board, making it less prone to dents and scratches. ToughRock Veneer Lite-Weight Plaster Base board is manufactured to meet the requirements of ASTM C1396 Section 10.

Product Specifications

PHYSICAL PROPERTIES

Thickness	nominal inches: 1/2″ (12.7 mm) ± 1/64″ (0.4 mm)
Width	nominal: 4′ (1220 mm) + 0″ –3/32″ (2.4 mm)
Length	8′ (2440 mm) to 12′ (3658 mm) ± 1/4″ (6 mm)
Weight	lbs./sq. ft., nominal (kg/m²): 1.5 (7.3)¹
R Value	°F•ft²•hr/BTU (m²•K/W): 0.45 (0.08)²
Humidified Deflection	10/8″ (32 mm)

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.

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