Georgia-Pacific ToughRock Lightweight Gypsum Board Ceiling Drywall
Georgia-Pacific ToughRock Span 24 Lightweight Gypsum Board Ceiling Drywall
ToughRock Lightweight Veneer Plaster Base Gypsum Drywall
Special Application Sheathing Panels
toughrock fire rated gypsum drywall panels
toughrock drywall ceiling panels
  • Lighter in weight than traditional ToughRock® Span 24® Ceiling Board
  • Designed for attachment to ceiling joists or trusses spaced 24” (610 mm) o.c.
  • Improved sag resistance for ceiling installations
  • Dimensionally stable, noncombustible gypsum core (as described and tested in accordance with ASTM E136)
A versatile light-weight ceiling covering for new building construction or renovation.

Lighter in weight than traditional ToughRock® Span 24® Ceiling Board, ToughRock® Span 24® Lite-Weight Ceiling Board is sag-resistant and easier to handle, install and transport than a standard weight board. This board is an alternative to 5/8″ gypsum board when attached to ceiling joists or trusses spaced 24″ o.c. and where water-based textures are applied. Manufactured to meet ASTM C1396, section 5 and 12, and CSA-A82.27-M, this light weight gypsum ceiling board has a dimensionally stable, noncombustible gypsum core reinforced with glass fibers, increasing its strength and sag resistance.

Lite Weight

Lighter in weight than traditional ToughRock® Span 24® Ceiling Board

Special Applications

Specially designed for attachment to ceiling joists or trusses spaced 24” (610 mm) o.c

SPECS

Physical Properties
Thickness

nominal inches: 1/2″ (12.7 mm) , ± 1/64″ (0.4 mm)

Width

nominal: 4′ (1220 mm), 3/32″ (2.4 mm)

Length

8’ (2440 mm) to 12’ (3658 mm) ± ¼” (6.4 mm)

Weight

lbs/sq. ft. nominal (kg/m²): 1.4 (6.8) – 1.5 (7.3)1

Humidified Deflection

5/16″ (8 mm)2

1Represents approximate weight for design and shipping purposes. Actual weight may vary depending on manufacturing location and other factors.

2Specified minimum values are as defined in ASTM C1396.

Warranty / Certifications
GREENGUARD Gold Certification

Product Resources

Submittals
Warranties
Tech Guides
Safety Data Sheets
Installation

Product FAQs

Should gypsum board be installed vertically or horizontally?
Answer

While gypsum boards are stronger in one direction, they may be installed either vertically or horizontally on both wood and steel studs. If the boards are to be used in a fire rated assembly, then use the board orientation that is stated in your specific rated assembly.

What should we do if the gypsum board gets wet?
Can I use gypsum board in ceilings at 24" o.c. framing spans?
What happened to Georgia-Pacific's regular 1/2" gypsum board?
How often is a control joint required?

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