DensDeck Prime 1/4 in. Gypsum Roof Cover Board (4x4)

Coated-facer gypsum cover board engineered for fully adhered commercial roofing systems. Delivers broad adhesive compatibility and durable protection over insulation while meeting key fire and performance approvals.

Key Features:

• Adhesive-Friendly Facer: Coated fiberglass facer enhances bond strength with a wide range of roofing adhesives.
• Durable Protection: Adds impact and puncture resistance over insulation to extend roof system life.
• Trusted Approvals: UL Classified, FM Approved, Miami-Dade County Approved for code-driven projects.
• Fire and Mold Performance: Manufactured to ASTM C1177 and non-combustible per ASTM E136.
• Jobsite Ready Size: 1/4 in. thickness in a manageable 4 ft x 4 ft board for easier handling.

Please check the Product Data Sheet Here

Specifications Table:

Frequently Asked Questions (FAQ):

Q: What are the board dimensions and thickness?
A: This variant is 4 ft x 4 ft and 1/4 in. thick.

Q: Is it suitable for fully adhered systems?
A: Yes, the coated fiberglass facer is designed for excellent compatibility with common roofing adhesives used in fully adhered membranes.

Q: What approvals does it have?
A: It is UL Classified, FM Approved, and Miami-Dade County Approved.

Q: Which ASTM standards apply?
A: It meets ASTM C1177 and is non-combustible per ASTM E136.

Q: How much does a board weigh?
A: Approximately 18 lb per piece for this 4x4, 1/4 in. board.

A Quiet Shield for High-Performance Roofscapes

DensDeck Prime introduces a refined layer of calm beneath the roofline, delivering strength with a sleek, coated surface. The fiberglass facer is the understated hero, ensuring a confident bond that keeps the assembly crisp and true. Pair it with a dark, monolithic membrane to heighten that tailored, architectural silhouette. It’s a discreet essential that elevates durability into an expression of modern luxury.

Choose DensDeck Prime today for a cleaner bond, tougher roof, and code-ready performance on your next project.