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
"The team was responsive when I reached out. Took it to the lake house for the weekend. Definitely a repeat customer after this."
"Picked the blue one and it fits true to size with no surprises. It's been on my nightstand since it arrived. Scent is lighter than I pictured, which I prefer anyway. Happy with my purchase."
"Picked the blue one and the fabric is surprisingly breathable. Tested it through a full week of rain. I'm in Austin, TX. Glad I went with this one."
"Got the white finish and it feels sturdy in the hand. It's been my go-to for morning coffee runs. I'm in Fresno, CA. Glad I went with this one."
"Got the white finish and the zipper glides without catching. Took it on a road trip last weekend. Five stars from me."
"Ordered the 3-pack on sale and it does exactly what it's supposed to do. Took it on a road trip last weekend. I'm in Raleigh, NC. Couldn't ask for more at this price."
"Packaging was secure and nothing moved. Build quality is better than the photos suggested. Running it through my routine for a month. Worth the money."
"Shipping was faster than I expected. Compartments keep everything organized. It's handled my daily dog walks without issue. I'm in Phoenix, AZ. Pleasantly surprised."
"Tracking info was accurate the whole way. It's handled my daily dog walks without issue. One minor scuff on the corner, purely cosmetic. Worth the money."
"Chose the larger size and the fabric is surprisingly breathable. I've been using it daily for about two weeks now. I'm in Oklahoma City, OK. No complaints so far."
