Soprema DensDeck Prime Roof Board, 1/4 inch, 4 ft x 4 ft
DensDeck Prime 1/4" Roof Board (4' x 4')
Durable gypsum-based roof substrate engineered for commercial roofing systems. Designed to resist fire, foot traffic, and hail while delivering superior dimensional stability and compressive strength for long service life.
Key Features:
- Versatile Compatibility: Suitable for hot-bitumen, cold-applied (COLPLY), self-adhesive, and heat-weldable membranes
- Enhanced Durability: Superior compressive strength supports installation equipment and post-construction foot traffic
- Fire and Impact Resistance: Helps mitigate risks from fire and hail to extend roof lifespan
- Stable Performance: Low thermal and hygrometric expansion reduces movement; cover boards do not require gapping
- Commercial Grade: Trusted substrate for virtually any commercial roofing system
Specifications Table:
| Specification | Details |
|---|---|
| Product Name | DensDeck Prime |
| Brand | Soprema |
| Style | Roofing Insulation |
| Thickness | 1/4" |
| Dimensions | 4' x 4' |
| Unit of Measure | SQ | PC |
| Item Weight | 19.7 lb |
| Applicable Standards | ASTM C1177; Florida Building Code Approved; Miami-Dade County Approved; ASTM E84; ASTM C473 Method B; ASTM E661; ASTM E96; ASTM C518; ASTM C473; UL 790 Classified; UL 1256 Classified; FM Class 1 Approved |
| Product Number | SOP25DDP4 |
| Florida Product Approval Resource | https://www.floridabuilding.org/upload/PR_Tech_Docs/FL3915_R39_AE_2025_04_07_FINAL_NER-SOP-004.A.R3_FL3915-R39.pdf |
Frequently Asked Questions (FAQ):
Q: What types of roofing membranes are compatible?
A: Compatible with hot-bitumen bonded, COLPLY cold-adhesive bonded, self-adhesive, and heat-weldable membranes.
Q: Do the panels need to be gapped during installation?
A: No, DensDeck panels used as cover boards do not need to be gapped.
Q: What standards and approvals does it meet?
A: Meets ASTM C1177, E84, C473 (incl. Method B), E661, E96, C518; UL 790 and UL 1256 Classified; FM Class 1 Approved; Florida Building Code and Miami-Dade County Approved.
Q: What is the board size and thickness?
A: This variant is 4 ft x 4 ft with a 1/4 inch thickness.
Q: How heavy is each board?
A: Approximate item weight is 19.7 lb per piece.
A resilient foundation for refined rooftops
DensDeck Prime brings a sleek, purposeful layer to the roofscape—quiet strength with a cultivated edge. Its prime surface and steadfast core deliver stability underfoot and poise beneath high-performance membranes. Pair it with minimalist parapet detailing and a uniform membrane to create a crisp, architectural silhouette. For elevated projects, this board is the discreet essential that anchors luxurious durability.
Choose DensDeck Prime to fortify your roofing system with stable, code-approved performance that lasts.
Product Information
Product Information
Shipping & Returns
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Description
DensDeck Prime 1/4" Roof Board (4' x 4')
Durable gypsum-based roof substrate engineered for commercial roofing systems. Designed to resist fire, foot traffic, and hail while delivering superior dimensional stability and compressive strength for long service life.
Key Features:
- Versatile Compatibility: Suitable for hot-bitumen, cold-applied (COLPLY), self-adhesive, and heat-weldable membranes
- Enhanced Durability: Superior compressive strength supports installation equipment and post-construction foot traffic
- Fire and Impact Resistance: Helps mitigate risks from fire and hail to extend roof lifespan
- Stable Performance: Low thermal and hygrometric expansion reduces movement; cover boards do not require gapping
- Commercial Grade: Trusted substrate for virtually any commercial roofing system
Specifications Table:
| Specification | Details |
|---|---|
| Product Name | DensDeck Prime |
| Brand | Soprema |
| Style | Roofing Insulation |
| Thickness | 1/4" |
| Dimensions | 4' x 4' |
| Unit of Measure | SQ | PC |
| Item Weight | 19.7 lb |
| Applicable Standards | ASTM C1177; Florida Building Code Approved; Miami-Dade County Approved; ASTM E84; ASTM C473 Method B; ASTM E661; ASTM E96; ASTM C518; ASTM C473; UL 790 Classified; UL 1256 Classified; FM Class 1 Approved |
| Product Number | SOP25DDP4 |
| Florida Product Approval Resource | https://www.floridabuilding.org/upload/PR_Tech_Docs/FL3915_R39_AE_2025_04_07_FINAL_NER-SOP-004.A.R3_FL3915-R39.pdf |
Frequently Asked Questions (FAQ):
Q: What types of roofing membranes are compatible?
A: Compatible with hot-bitumen bonded, COLPLY cold-adhesive bonded, self-adhesive, and heat-weldable membranes.
Q: Do the panels need to be gapped during installation?
A: No, DensDeck panels used as cover boards do not need to be gapped.
Q: What standards and approvals does it meet?
A: Meets ASTM C1177, E84, C473 (incl. Method B), E661, E96, C518; UL 790 and UL 1256 Classified; FM Class 1 Approved; Florida Building Code and Miami-Dade County Approved.
Q: What is the board size and thickness?
A: This variant is 4 ft x 4 ft with a 1/4 inch thickness.
Q: How heavy is each board?
A: Approximate item weight is 19.7 lb per piece.
A resilient foundation for refined rooftops
DensDeck Prime brings a sleek, purposeful layer to the roofscape—quiet strength with a cultivated edge. Its prime surface and steadfast core deliver stability underfoot and poise beneath high-performance membranes. Pair it with minimalist parapet detailing and a uniform membrane to create a crisp, architectural silhouette. For elevated projects, this board is the discreet essential that anchors luxurious durability.
Choose DensDeck Prime to fortify your roofing system with stable, code-approved performance that lasts.
