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Description
Georgia Pacific DensDeck Roof Board, 5/8 in x 4 ft x 8 ftDensDeck 5 8" Roof Board (4' x 8') Glass mat faced gypsum roof board engineered for commercial roofing systems. Acts as a fire and thermal barrier while enhancing durability and foot traffic resistance over the deck. Key Features: Multi Purpose Protection: Functions as fire barrier, thermal barrier, coverboard, and recovery board Durable Construction: Fiberglass mats bonded to a high density gypsum core for superior strength Improved Foot Traffic
DensDeck 5/8" Roof Board (4' x 8')
Glass-mat faced gypsum roof board engineered for commercial roofing systems. Acts as a fire and thermal barrier while enhancing durability and foot-traffic resistance over the deck.
Key Features:
- Multi-Purpose Protection: Functions as fire barrier, thermal barrier, coverboard, and recovery board
- Durable Construction: Fiberglass mats bonded to a high-density gypsum core for superior strength
- Improved Foot-Traffic Resistance: Stiffens the deck and spans flutes to reduce damage
- Moisture and Damage Resistant: Withstands deterioration, delamination, and job-site wear better than paper-faced gypsum, fiberboard, and perlite substrates
- Code Compliance: Meets ASTM C1177; UL 790/1256; FM Class 1; CE; Florida Building Code; Miami-Dade approvals
Please check the Product Data Sheet Here
Specifications Table:
| Specification | Details |
|---|---|
| Thickness | 5/8" (15.9 mm) |
| Width | 4' (1220 mm) |
| Length | 8' (2438 mm) |
| Material | High-density gypsum core with fiberglass mats (glass-mat faced) |
| Functions | Fire barrier, thermal barrier, coverboard, recovery board |
| Applicable Standards/Approvals | ASTM C1177; CE Certified; UL 790, 1256 Classification; FM Class 1 Approvals; Florida Building Code; Miami-Dade County Approved |
Frequently Asked Questions (FAQ):
Q: What are the panel dimensions and thickness?
A: Each board measures 4 ft x 8 ft with a 5/8 in (15.9 mm) thickness.
Q: Where is DensDeck used in a roofing system?
A: Commonly used as a coverboard or recovery board over insulation, and as a fire or thermal barrier in various commercial membrane roof assemblies.
Q: What is the core and facing material?
A: High-density gypsum core with fiberglass mats on both faces, mechanically bonded.
Q: Is it approved by major codes and agencies?
A: Yes—ASTM C1177, CE Certified, UL 790/1256 classifications, FM Class 1 approvals, Florida Building Code, and Miami-Dade County approvals.
Q: How does it compare to other substrates?
A: It resists deterioration, delamination, and job-site damage more effectively than paper-faced gypsum, fiberboard, and perlite insulation substrates.
A Sleek, Structural Layer of Confidence
DensDeck’s refined, glass-mat surface brings a quiet strength to the roofscape, setting the tone for performance-driven design. The high-density gypsum core and fiberglass facings create a crisp, stable plane that elevates membrane finishes. Pair it with clean-lined metal edging and a monochrome roof palette for a modern, architectural silhouette. It’s the discreet luxury that ensures beauty is backed by enduring protection.
Choose DensDeck for a stronger, code-compliant roof assembly that stands up to foot traffic and job‑site wear.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy