Dimensions Guide

Manufacturer
Georgia-Pacific Gypsum Georgia-Pacific Canada
133 Peachtree Street 2180 Meadowvale Boulevard, Suite 200
Atlanta, GA 30303 Mississauga, ON L5N 5S3
Technical Service Hotline: [phone]
Description
ToughRock
®
Fireguard X
™
and ToughRock
®
Fireguard C
®
Gypsum Board
have noncombustible (per ASTM E136 or CAN/ULC S114), dimensionally stable
gypsum cores. The core has been reinforced with the addition of glass fibers,
increasing its strength and its resistance to the passage of heat. The surfacings
on both faces and on the long edges are 100% recycled paper. The front face
paper is white; the back face paper is gray. The ends are square cut.
Georgia-Pacific ToughRock Gypsum Board products are GREENGUARD and
GREENGUARD Gold Certified for low emissions of volatile organic compounds
(VOCs). They are listed in CHPS
®
High Performance Product Database as low
emitting products.
Primary Uses
ToughRock Fireguard X and Fireguard C Gypsum Board are wall or ceiling covering
materials for use in building construction. Both are designed for direct mechanical
attachment to wood or metal framing for use in building assemblies with a
designated fire resistance rating.
A specially formulated gypsum core which in cludes glass fibers enables ToughRock
Fireguard X and Fireguard C Gypsum Board to help protect framing members from
the spread of fire. With joints covered, ToughRock Fireguard X and Fireguard C Gypsum
Board will resist the passage of smoke.
ToughRock Fireguard X and Fireguard C Gypsum Board are manufactured with a
paper surfacing designed to be receptive to joint treatment, paint, wall covering,
or textured coatings.
Limitations
• ToughRock Fireguard X and Fireguard C Gypsum Board are nonstructural
products and should not be used as a nailing base or to support heavy
wall mounted objects.
• They are intended for interior applications and must be kept dry and
clean and not used where exposure to moisture is extreme or continuous.
• Do not use ToughRock Fireguard X and Fireguard C Gypsum Board where there
is prolonged exposure to temperatures exceeding 125°F (52°C) and/or continuous
exposure to extreme humidity, e.g., located adjacent to wood-burning stoves,
heating appliances, electric lighting and hot air flues.
Applicable Standards
Manufactured to meet ASTM C1396 Section 5, CSA-A82.27-M; Federal SS-L-30D,
Type III, Grade X and SS-6-30D.
Building Code Conformity
ToughRock Fireguard X and Fireguard C Gypsum Board conform to the requirements
of uniform IBC/IRC building codes for its intended use.
Sizes
Fireguard X
™
Fireguard C
®
Fireguard C
®
Thickness, nominal 5/8( (15.9 mm) 5/8( (15.9 mm) 1/2( (12.7 mm)
Widths, nominal 48( (1220 mm) 48( (1220 mm) 48( (1220 mm)
Lengths, standard 8*-14* 8*-14* 8*-14*
(2440-4270 mm) (2440-4270 mm) (2440-4270 mm)
Edges
Tapered, square, or tapered with rounded edges.
Supplemental Materials
Corner beads and trim, expansion joints, joint tape, joint compound.
Technical Data
Flame spread rating of 15 and smoke developed 0, when tested in accordance with
ASTM E84. The core is noncombustible when tested in accordance with ASTM E136.
The 5/8( (15.9 mm) ToughRock Fireguard X is UL classified, Type X.
The 1/2( (12.7 mm) ToughRock Fireguard C is UL Type TG-C, and ULC classified,
Type C.
The 5/8( (15.9 mm) ToughRock Fireguard C is UL Type TG-C, and ULC classified,
Type C.
Fire Resistance Ratings
ToughRock Fireguard X and Fireguard C Gypsum Board meet the criteria for Type X
special fire resistance, as defined in ASTM C1396. ToughRock Fireguard X and
Fireguard C Gypsum Board are classified for fire-rated assemblies by Underwriters
Laboratories LLC (UL).
Sound Control
ToughRock Fireguard X and Fireguard C Gypsum Board can achieve designated
Sound Transmission Class (STC) values when used in properly designed constructions.
Sound rated assemblies require sealing at top, bottom, intersections and other
locations where sound leaks may develop.
Application Standards
ToughRock Fireguard X and Fireguard C Gypsum Board may be applied according
to the Gypsum Association Publication GA-216 or ASTM C840 for non-fire rated
construction.
For fire resistance rated construction application regarding board orientation,
fastener type and spacing shall be consistent with the tested construction details
for Type X Gypsum Board. These details are published in the Gypsum Association
“Fire Resistance Design Manual GA-600,” “UL Fire Resistance Directory,” and
“Intertek Testing Services/Warnock Hersey Listings Directory.”
Handling Precautions
Stack gypsum board flat on a level surface. As individual sheets are removed for
installation, they should be raised up on edge carefully and carried in a vertical
position. Appropriate handling is also outlined in Gypsum Association Publications
GA-216 and GA-801.
Take care to avoid impact, undue flexing, and subsequent damage to board edges,
ends, and corners. Avoid scuffing the face to be finished.
Handling and Use–Caution
This product may contain fiberglass which may cause skin irritation. Dust and
fibers produced during the handling and installation of the product may cause skin,
eye and respiratory tract irritation. Avoid breathing dust and minimize contact with
skin and eyes. Wear long sleeve shirts, long pants and eye protection. Always
maintain adequate ventilation. Use a dust mask or NIOSH/MSHA approved
respirator as appropriate in dusty or poorly ventilated areas.
Material Safety Data Sheet
Material Safety Data Sheet (MSDS) is available upon request or online at
www.buildgp.com/safetyinfo.
Technical Service Hotline [phone] or
www.gpgypsum.com
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