Georgia-Pacific DensGlass Sheathing, 1/2 in. x 4 ft. x 8 ft (12.7 mm x 1220 mm x 2438 mm)1 2 in. DensGlass Fiberglass Mat Gypsum Sheathing, 4x8 DensGlass Sheathing is a fiberglass mat gypsum panel with a treated, water resistant core and signature gold primer. Engineered for exterior walls and soffits, it resists mold, weather exposure, and warping to deliver a stable, noncombustible substrate. Key Features: Weather Resistant Core: Treated gypsum core with fiberglass mats resists delamination and deterioration from exposure Mold

1/2 in. DensGlass Fiberglass Mat Gypsum Sheathing, 4x8

DensGlass Sheathing is a fiberglass mat gypsum panel with a treated, water-resistant core and signature gold primer. Engineered for exterior walls and soffits, it resists mold, weather exposure, and warping to deliver a stable, noncombustible substrate.

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Key Features:

• Weather-Resistant Core: Treated gypsum core with fiberglass mats resists delamination and deterioration from exposure
• Mold Resistance: Scores a 10 (highest rating) for mold resistance for long-lasting performance
• Dimensional Stability: Resists warping, rippling, buckling, and sagging for a flat, even substrate
• Flexible Installation: Strong in both directions—install parallel or perpendicular to framing
• Noncombustible & Certified: Meets key standards including ASTM C1177 and is UL Classified and CE Certified

Please check the Product Data Sheet Here

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Specifications Table:

Specification	Details
Thickness	1/2 in (12.7 mm)
Width	4 ft (1220 mm)
Length	8 ft (2438 mm)
Base Material	Fiberglass mat-faced gypsum
Color	Gold
Item Weight	60.8 lb
Style / Category	Roofing Insulation / Sheathing
Applicable Standards	ASTM D3273; ASTM C1396; ASTM E136 or CAN/ULC S114; ASTM C1280; ASTM E96; ASTM C518; ASTM C1177; ASTM C473; ASTM E72; ASTM E228-85; UL Classified; CE Certified
Installation Orientation	Parallel or perpendicular to framing members
Key Performance	Water-resistant core; resistant to delamination and weather exposure; highest mold resistance rating (10); noncombustible; dimensionally stable

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Frequently Asked Questions (FAQ):

Q: Can DensGlass Sheathing be left exposed to weather during construction?
A: Yes, it is designed to resist weather exposure and deterioration; follow manufacturer guidelines in the Technical Guide for exposure duration and details.

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Q: Is this product mold resistant?
A: Yes. It has a mold resistance score of 10, the highest level per standardized testing.

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Q: What are the panel dimensions and thickness?
A: Each panel is 1/2 in. thick and measures 4 ft. x 8 ft (12.7 mm x 1220 mm x 2438 mm).

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Q: How can the panels be oriented on framing?
A: They can be installed either parallel or perpendicular to wall framing members.

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Q: Is the sheathing noncombustible?
A: Yes, it is noncombustible and meets multiple applicable standards including UL classification.

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A golden shield that refines the building envelope

DensGlass wraps your structure in a sleek, sunlit gold—an elegant, high-performance skin that sets the stage for any finish. Its fiberglass mat surface and refined core offer a crisp, unwavering plane that keeps lines clean and true. Pair it with dark metal accents and deep window reveals for a tailored, architectural silhouette. It’s the quiet luxury behind the facade—enduring, sophisticated, and indispensable.

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Choose DensGlass Sheathing for a durable, mold-resistant, and stable exterior substrate that protects your project from day one.

Warranty

Installation