Elevate SECUROCK Gypsum-Fiber Roof Board, 3/8 in., 4 ft x 4 ftGypsum 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

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.

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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

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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

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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.

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Q: Is it approved to common industry standards?
A: Yes—ASTM C1177, ASTM D3273, FM Approved, Miami-Dade County Approved, and UL Classified.

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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.

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Q: Does the board resist moisture?
A: Its fiber-reinforced, uniform composition provides water resistance through the core and avoids facer delamination.

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Q: Is this product environmentally friendly?
A: It is manufactured from 97% recycled material.

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A Refined Foundation for Resilient Roofscapes

This gypsum‑fiber board sets a serene, architectural base—clean, 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 single‑ply membranes to craft a streamlined silhouette. It’s an essential layer for luxurious, durable roofing design.

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Choose SECUROCK Gypsum-Fiber Roof Board for a stronger, water-resistant, and sustainable foundation in your next low-slope roofing project.