The Global Glass Mat Gypsum Wall Board Market was valued at USD 2.58 Billion in 2024 and is projected to reach USD 3.71 Billion by 2030, growing at a Compound Annual Growth Rate (CAGR) of 6.2% during the forecast period (2024–2030). This robust growth is fueled by the global construction boom, rising demand for moisture-resistant and fire-rated building materials, and the accelerating adoption of sustainable and high-performance interior solutions in both residential and commercial sectors.

As the construction industry prioritizes durability, safety, and energy efficiency, the focus shifts to the key manufacturers who are driving innovation in wall and ceiling systems. In this blog, we profile the Top 10 Companies in the Glass Mat Gypsum Wall Board Industry—a mix of global building materials giants and specialized manufacturers shaping the future of modern interiors.

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🔟 1. James Hardie Industries plc

Headquarters: Dublin, Ireland (Operational HQ in Chicago, Illinois, USA)
Key Offering: HardieBacker® Cement Board, Interior Lining Systems

James Hardie is a world leader in fiber cement building solutions, renowned for its high-performance backer boards. Their HardieBacker® board is an industry standard for tile and stone underlayment, offering superior moisture resistance and strength compared to traditional gypsum boards.

Innovation and Market Position:

• Pioneer in fiber-cement technology with extensive R&D

• Strong focus on product durability and moisture management

• Global manufacturing footprint with a significant presence in North America, Europe, and Asia-Pacific

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9️⃣ 2. USG Corporation (a Knauf company)

Headquarters: Chicago, Illinois, USA
Key Offering: DUROCK® Brand Cement Board, SHEETROCK® Brand Products

USG Corporation, now part of the global Knauf group, is a cornerstone of the North American building materials market. Its DUROCK® products are leading solutions for tile backer boards and exterior wall applications, known for their waterproof and mold-resistant properties.

Innovation and Market Position:

• Extensive distribution network and strong brand recognition

• Continuous innovation in lightweight and high-strength panel technology

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8️⃣ 3. Allura (Elementia)

Headquarters: Dallas, Texas, USA
Key Offering: Allura Fiber Cement Backer Board, Siding, and Trim

Allura, a subsidiary of Elementia, offers a comprehensive range of fiber cement products, including specialized backer boards designed for wet areas. The company focuses on providing durable, sustainable building materials for professional contractors.

Innovation and Market Position:

• Commitment to sustainable manufacturing processes

• Growing product portfolio catering to residential and commercial remodeling

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7️⃣ 4. Custom Building Products

Headquarters: Seal Beach, California, USA
Key Offering: CustomFloat™ Glass Mat Gypsum Panels, Tile & Stone Installation Systems

Custom Building Products is a leading manufacturer of high-performance installation systems. Their CustomFloat™ glass mat gypsum panels are engineered specifically as an uncoupling membrane and tile backer board, providing crack isolation and waterproofing benefits.

Innovation and Market Position:

• Expertise in integrated systems (boards, mortars, grouts)

• Focus on solving specific installation challenges for flooring and walls

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6️⃣ 5. GAF

Headquarters: Parsippany, New Jersey, USA
Key Offering: GAF Glass-Mat Sheathing, Roofing & Decking Solutions

GAF is North America’s largest roofing manufacturer, with a significant product line that includes glass-mat-faced gypsum sheathing boards. These products are critical for providing a solid, weather-resistant base for exterior wall cladding and roofing systems.

Innovation and Market Position:

• Leadership in commercial and residential roofing systems

• Strong focus on building envelope solutions and energy efficiency

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5️⃣ 6. National Gypsum Company

Headquarters: Charlotte, North Carolina, USA
Key Offering: Gold Bond® BRAND Glass Mat Panels, Gypsum Board Products

National Gypsum is one of the foremost gypsum board manufacturers in the United States. Their Gold Bond® glass mat gypsum panels offer enhanced moisture and mold resistance, making them ideal for areas prone to humidity, such as bathrooms and kitchens.

Innovation and Market Position:

• Vertically integrated operations from mining to manufacturing

• Commitment to product quality and consistent supply chain

Download FREE Sample Report:
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4️⃣ 7. Johns Manville

Headquarters: Denver, Colorado, USA (a Berkshire Hathaway company)
Key Offering: JM Clad™ Glass Mat Sheathing, Insulation Products

Johns Manville, a global building and specialty products manufacturer, produces high-performance glass mat sheathing for commercial and residential construction. Their products are designed to provide durability and weather resistance as part of a complete building envelope system.

Innovation and Market Position:

• Strong R&D capabilities backed by Berkshire Hathaway

• Focus on sustainable building science and energy-efficient solutions

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3️⃣ 8. SCG Building Materials (Siam Cement Group)

Headquarters: Bangkok, Thailand
Key Offering: SCG SmartBoard, Gypsum & Cement Boards

SCG is a leading building materials conglomerate in Southeast Asia. Its SCG SmartBoard, a glass mat gypsum board, is widely used across the region for interior applications requiring moisture and impact resistance, catering to the rapid urbanization in its core markets.

Innovation and Market Position:

• Dominant market position in the ASEAN region

• Focus on innovative, lightweight building solutions for high-rise construction

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2️⃣ 9. CertainTeed (Saint-Gobain)

Headquarters: Malvern, Pennsylvania, USA
Key Offering: CertainTeed GlasRoc® Sheathing, Gypsum, Ceilings

CertainTeed, a subsidiary of the global Saint-Gobain Group, is a leading manufacturer of sustainable building products. Its GlasRoc® line of glass mat gypsum substrates is engineered for superior moisture and mold resistance in demanding interior and exterior applications.

Innovation and Market Position:

• Access to Saint-Gobain’s global R&D and material science expertise

• Strong commitment to sustainable manufacturing and green building certifications

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1️⃣ 10. Nichiha USA, Inc.

Headquarters: Macon, Georgia, USA (Parent: Nichiha Corporation, Japan)
Key Offering: Nichiha Fiber Cement Panels, Backer Boards

Nichiha is a specialist in innovative fiber cement and glass mat technologies for the exterior and interior cladding market. The company is known for its high-quality, architectural-grade panels that offer design flexibility alongside high performance.

Innovation and Market Position:

• Focus on aesthetic versatility and advanced manufacturing techniques

• Growing influence in the North American market with unique textured and patterned options

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🏗️ Outlook: The Future of Glass Mat Gypsum Wall Board Is Smarter and Greener

The glass mat gypsum wall board market is experiencing a significant transformation. While standard panels remain the volume leader, the industry is heavily investing in specialized, high-performance products, advanced manufacturing technologies, and sustainable material formulations.

📈 Key Trends Shaping the Market:

• Rising demand for mold/moisture-resistant boards in wet areas like bathrooms and kitchens

• Increasing utilization in Exterior Insulation and Finish Systems (EIFS) as a sheathing material

• Development of lightweight and high-strength panels for easier installation and improved efficiency

• Growing emphasis on fire-rated assemblies in commercial and multi-family residential construction

Get Full Report Here:
Glass Mat Gypsum Wall Board Market – View in Detailed Research Report

The companies listed above are not only supplying essential building materials—they are building the foundation for safer, more durable, and more sustainable construction worldwide.