Gypsum-fiber roof board, 3/8 in., 4x4
High-performance gypsum-fiber roof board for low-slope systems, engineered for strength and water resistance through the core. Delivers exceptional bond and low absorption for adhered roofs, with uniform composition for high wind-uplift ratings and no facer delamination.
Key Features:
- Core Strength & Water Resistance: Fiber-reinforced, uniform composition resists water through the core for long-term performance
- Superior Adhesion: Low absorption enhances bond in adhered roofing systems
- High Wind-Uplift Performance: Uniform construction helps achieve strong wind ratings without facer delamination
- Sustainable Composition: Made from 97% recycled material for eco-conscious builds
- Versatile Compatibility: Suitable for built-up, fluid-applied, spray foam, metal, and polyester-reinforced single-ply or modified bitumen systems
Please check the Product Data Sheet Here
Specifications Table:
| Specification | Details |
| Product name | SECUROCK Gypsum-Fiber Roof Board |
| Brand | Elevate |
| Dimensions | 4 ft x 4 ft |
| Thickness | 0.375 in (3/8 in) |
| Item weight | 32 lb |
| Pieces per bundle | 80 |
| Unit of measure | SQ | PC |
| Style | Roofing Insulation |
| Applicable standards | ASTM C1177; ASTM D3273; FM Approved; Miami Dade County Approved; UL Classified |
| Product number | FIR38SR4GF |
| Core composition | Fiber-reinforced, uniform gypsum-fiber board |
| Recycled content | 97% recycled material |
| Use cases | Low-slope roofing; built-up; fluid-applied; spray foam; metal; polyester-reinforced single-ply; modified bitumen |
| Performance notes | Exceptional bond and low absorption in adhered systems; high wind-uplift ratings; no facer delamination |
Frequently Asked Questions (FAQ):
Q: What are the board dimensions and thickness?
A: This variant is 4 ft x 4 ft with a 3/8 in (0.375 in) thickness.
Q: Is it approved to common industry standards?
A: YesASTM C1177, ASTM D3273, FM Approved, Miami-Dade County Approved, and UL Classified.
Q: Can it be used under single-ply membranes?
A: Yes, it is compatible with polyester-reinforced single-ply and modified bitumen systems, as well as built-up, fluid-applied, spray foam, and metal roofs.
Q: Does the board resist moisture?
A: Its fiber-reinforced, uniform composition provides water resistance through the core and avoids facer delamination.
Q: Is this product environmentally friendly?
A: It is manufactured from 97% recycled material.
A Refined Foundation for Resilient Roofscapes
This gypsumfiber board sets a serene, architectural baseclean, minimal, and purposefully strong. The uniform, fiber-reinforced core is the quiet hero, delivering steadfast performance and water resistance beneath the beauty above. Pair it with sleek metal or singleply membranes to craft a streamlined silhouette. Its an essential layer for luxurious, durable roofing design.
Choose SECUROCK Gypsum-Fiber Roof Board for a stronger, water-resistant, and sustainable foundation in your next low-slope roofing project.
