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Ships within 48 hours · Estimated delivery Aug 18 - Aug 23
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Description
GAF DensDeck Prime Roof Board, 5/8 in, 4 ft x 8 ftDensDeck Prime Roof Board (5 8 in, 4x8) High performance gypsum roof board with glass mat facings and a pre primed surface for stronger adhesion in commercial roofing systems. Engineered to resist fire, moisture, and wind uplift while improving flute spanning and deck stability. Key Features: Pre Primed Surface: Enhances bond strength with roofing membranes and adhesives Durable Construction: Glass mat facings embedded in a moisture resistant treated
DensDeck Prime Roof Board (5/8 in, 4x8)
High-performance gypsum roof board with glass-mat facings and a pre-primed surface for stronger adhesion in commercial roofing systems. Engineered to resist fire, moisture, and wind uplift while improving flute spanning and deck stability.
Key Features:
- Pre-Primed Surface: Enhances bond strength with roofing membranes and adhesives
- Durable Construction: Glass-mat facings embedded in a moisture-resistant treated gypsum core
- Fire and Wind Performance: Designed for excellent fire resistance and wind uplift properties
- Stability and Support: Superior flute spanning helps stiffen and stabilize roof decks
- Damage Resistant: Resists deterioration, delamination, warping, and job-site damage compared to paper-faced gypsum, fiberboard, and perlite
Specifications Table:
| Specification | Details |
|---|---|
| Product Name | DensDeck Prime Roof Board |
| Brand | GAF |
| Dimensions | 4' x 8' |
| Thickness | 5/8" |
| Item Weight | 80 lb |
| Style | Roofing Insulation |
| Manufacturer Number | 50D8 |
| Product Number | GAF06DDP |
| Unit of Measure | SQ | PC |
| Applicable Standards | ASTM C518; ASTM D3273; ASTM E84; ASTM E96; ASTM E119; ASTM E661; UL 723; ASTM C578; ASTM C177; UL Class A; ULC S-102; FMRC Class 1; ULC 102; UL Classified; Florida Building Code Approved |
Frequently Asked Questions (FAQ):
Q: What are the board dimensions and thickness?
A: This variant is 4 ft x 8 ft and 5/8 in thick.
Q: Is the surface ready for membrane installation?
A: Yes, it features a pre-primed surface to improve adhesion to roofing membranes and adhesives.
Q: Can it be used as a thermal barrier?
A: Yes, it functions as a fire barrier, recovery board, and thermal barrier in various commercial roofing systems.
Q: How does it handle moisture?
A: The treated gypsum core with glass-mat facings provides moisture resistance and helps prevent warping and delamination.
Q: What standards does it meet?
A: Listed standards include ASTM C518, D3273, E84, E96, E119, E661, C578, C177; UL 723; UL Class A; ULC S-102; FMRC Class 1; ULC 102; UL Classified; Florida Building Code Approved.
A Prime Foundation for Sleek, Resilient Roofscapes
DensDeck Prime brings a refined, tailored edge to the roof—its glass-mat surface is both elegant and engineered. The pre-primed finish is a quiet powerhouse, creating a seamless bond for membranes while elevating performance. Pair it with a minimalist single-ply system to underscore clean lines and confidence. It’s a sophisticated essential for resilient, luxurious commercial envelopes.
Strengthen your roofing system with DensDeck Prime—choose the 5/8 in 4x8 board for superior adhesion, durability, and fire performance.
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