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- USA
- CAN
Ships within 48 hours · Estimated delivery Sep 4 - Sep 9
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Description
U.S. Gypsum Securock Gypsum-Fiber Roof Board, 1/4 in. x 4 ft. x 4 ft.Securock 1 4 in Gypsum Fiber Roof Board (4x4) High performance USG Securock gypsum fiber roof board engineered for low slope roofing systems. Its fiber reinforced, uniform core delivers strength, water resistance, and reliable adhesion across adhered systems. Key Features: Fiber Reinforced Strength: Uniform composition provides durability through the core with no facer to delaminate Low Water Absorption: Designed for superior bond and reduced moisture
Securock 1/4-in Gypsum-Fiber Roof Board (4x4)
High-performance USG Securock gypsum-fiber roof board engineered for low-slope roofing systems. Its fiber-reinforced, uniform core delivers strength, water resistance, and reliable adhesion across adhered systems.
Key Features:
- Fiber-Reinforced Strength: Uniform composition provides durability through the core with no facer to delaminate
- Low Water Absorption: Designed for superior bond and reduced moisture uptake in adhered roofing systems
- High Wind-Uplift Ratings: Consistent core construction supports robust performance in approved assemblies
- Sustainable Content: Manufactured with 97% recycled material for environmentally conscious projects
- Versatile Compatibility: Suitable for single-ply, fluid-applied, spray foam, built-up, metal, and modified bitumen roofs
Please check the Product Data Sheet Here
Specifications Table:
| Specification | Details |
|---|---|
| Thickness | 1/4 in (6.4 mm) |
| Length | 4 ft (1220 mm) |
| Width | 4 ft (1220 mm) |
| Material | Gypsum-fiber (facer-free, fiber-reinforced uniform composition) |
| Certifications/Approvals | UL Classified; FM Approved; LEED; SCS Global Services Certified |
| Standards | ASTM D3273; ASTM C1278; ASTM E84 |
| Intended Use | High-performance roof board for low-slope roofing systems |
| Compatible Roofing Systems | Single-ply; Fluid-applied; Spray foam; Built-up; Metal; Modified bitumen |
| Recycled Content | 97% recycled material |
| Item Weight | 27 lb per sheet |
| Style | Roofing Insulation |
| Manufacturer Product Number | USG14SR4GF |
| Manufacturer Number | 61050410 |
Frequently Asked Questions (FAQ):
Q: What roofing systems is this board compatible with?
A: Single-ply, fluid-applied, spray foam, built-up, metal, and modified bitumen systems.
Q: Is the board moisture resistant?
A: Yes. Its uniform gypsum-fiber core provides water resistance and low absorption to enhance adhesion.
Q: Does it have third-party approvals?
A: Yes. It is UL Classified and FM Approved, and meets ASTM D3273, ASTM C1278, and ASTM E84; also recognized for LEED and SCS certifications.
Q: What are the panel dimensions and thickness?
A: 1/4 inch thick, 4 feet by 4 feet.
Q: What is the weight of a sheet?
A: Approximately 27 lb per sheet.
Quiet Strength for Confident Roof Design
This gypsum‑fiber board brings a refined rigor to the roofscape—sleek, understated, and unwavering. The uniform, facer‑free core is the hero, ensuring a smooth, resilient substrate that performs beautifully beneath any membrane. Pair it with clean metal edge details and a monochrome membrane for a crisp, architectural silhouette. It’s an essential layer of stability and poise for truly elevated, modern envelopes.
Choose Securock Gypsum-Fiber Roof Board today for a strong, moisture-resistant substrate that elevates performance across your low-slope roofing system.
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