Georgia-Pacific DensDeck Prime Primed Gypsum Roof Board 5/8 in. x 4 ft. x 8 ft. (Sheet)
$51.43
DensDeck Prime primed gypsum roof board
Georgia-Pacific DensDeck Prime is a primed gypsum roof board (cover board) designed to provide a durable, compatible surface for a wide range of commercial roofing assemblies. It’s engineered to improve membrane bond strength while adding resistance to fire, wind, puncture, and hail in demanding roof conditions.
Key Features:
- Primed Bonding Surface: Built to help improve membrane adhesion and bond strength for longer-lasting roofing assemblies.
- Moisture-Resistant Performance: Enhanced moisture resistance technology helps protect the roof assembly and building contents.
- Durable Roof Protection Layer: Acts as a rigid cover board to help defend insulation and membranes from jobsite and in-service abuse.
- Fire & Weather Resilience: Non-combustible gypsum core contributes to fire resistance and helps stand up to harsh conditions.
- System Versatility: Intended for mechanically fastened, adhered, and partially adhered roofing systems.
Specifications Table:
| Specification | Details |
|---|---|
| Product name | GP 5/8″ Densdeck Primed 4’X8′ |
| Manufacturer/brand | Georgia-Pacific |
| SKU | 62GPDD58P |
| Category | Insulation & Weatherproofing |
| Sub-category | Roof Cover Boards |
| Unit of measure | SH – Sheet |
| Board type | DensDeck Prime Roof Board (primed gypsum roof board) |
| Nominal thickness | 5/8 in |
| Sheet size | 4 ft x 8 ft |
| Key performance positioning | Improves membrane bond strength; enhanced moisture resistance; helps defend against fire, wind, puncture, and hail |
| Recommended roofing attachment methods | Mechanically fastened, adhered, and partially adhered roofing systems |
Frequently Asked Questions (FAQ):
Q: What is this board used for?
A: It’s used as a gypsum roof cover board to create a durable, compatible surface layer beneath roofing membranes in commercial roofing assemblies.
Q: What size and thickness is this sheet?
A: This product is a 4 ft x 8 ft sheet in 5/8 in thickness.
Q: Can it be used with different roofing attachment methods?
A: Yes—DensDeck Prime is designed for mechanically fastened, adhered, and partially adhered roofing systems.
Q: Does it help with moisture resistance?
A: Yes—DensDeck Prime is marketed with enhanced moisture resistance to better protect the roof assembly.
A sleek, resilient foundation for modern roof lines
Think of this as the quiet, architectural underlayer that makes the entire roof system feel more intentional—strong, composed, and built to endure. The primed face is the detail that matters, creating a refined bonding surface that supports cleaner execution and lasting performance. Pair it with a high-design roof assembly where durability is non-negotiable and every layer earns its place. It’s the behind-the-scenes essential that elevates protection into something truly luxe.
Choose DensDeck Prime to add a tough, primed cover-board layer that helps your roofing system bond better and last longer.
Reviews
"Got the travel size and it feels sturdy in the hand. I use it in the garage most evenings. Glad I went with this one."
"Shipping was faster than I expected. Battery lasts a full day of use. I use it in the garage most evenings. Exactly what I needed."
"Came earlier than the promised date. The weight feels balanced and premium. I keep it in the car for road trips. Customer service was helpful when I had a question."
"Bought the starter kit and the grip is comfortable for long sessions. Took it to the lake house for the weekend. One minor scuff on the corner, purely cosmetic. I'm in Kansas City, MO. Glad I went with this one."
"Chose the larger size and it feels sturdy in the hand. Running it through my routine for a month. Shipping was quick and the item delivered."
"Picked the blue one and the finish is clean with no rough edges. Took it on a road trip last weekend. Couldn't ask for more at this price."
"Ordered the refurbished unit and the screen is sharp and bright in daylight. I've been using it daily for about two weeks now. Runs a touch small but nothing a size up didn't fix. Exactly what I needed."
"Got the navy version and the material feels solid and well-made. It's been on my nightstand since it arrived. Definitely a repeat customer after this."
"Went with the XL and the compartments keep everything organized. I keep it in the car for road trips. Runs a touch small but nothing a size up didn't fix. Happy with my purchase."
"Ordered the refurbished unit and the fabric is surprisingly breathable. It's handled my daily dog walks without issue. The box was a little beat up but the item inside was perfect. Worth the money."
