The Economic Impact of Magnesium Oxide Boards on the U.S. Construction
Market

Magnesium oxide (MgO) boards are emerging as a transformative material in the U.S. construction industry, offering a blend of durability, fire resistance, and environmental sustainability. As the sector evolves, the economic implications of adopting MgO boards are becoming increasingly significant.
Market Growth and Projections
According to Persistence Market Research, the U.S. magnesium oxide board market is poised for substantial growth. Valued at approximately US$ 2,153.2 million in 2025, it is projected to reach US$ 3,975.9 million by 2032, reflecting a compound annual growth rate (CAGR) of 3.9% during the forecast period from 2025 to 2032.
This growth trajectory is influenced by several factors:
Construction Industry Expansion: The U.S. construction sector is anticipated to grow by 6.2% in 2024, increasing the demand for advanced building materials like MgO boards.
Infrastructure Investments: Government initiatives, including a US$ 110 billion investment in infrastructure projects, underscore the need for durable and fire-resistant materials, positioning MgO boards as a preferred choice.
Economic Impact on the Construction Market
The integration of MgO boards into construction practices offers several economic advantages:
Cost Efficiency: MgO boards' durability and resistance to fire and moisture can lead to reduced maintenance and replacement costs over time.
Enhanced Safety and Compliance: With stringent building safety regulations, especially in residential constructions, the use of fire-resistant materials like MgO boards can mitigate potential liabilities and insurance premiums.
Sustainability and Market Appeal: As consumers and stakeholders increasingly prioritize ecofriendly building practices, the sustainable nature of MgO boards can enhance property values and marketability.
Regional Dynamics
The Southeast U.S. is expected to be a significant contributor to the MgO board market, projected to witness a CAGR of 2.3% through 2032 and accounting for a 39.7% market share in 2025.
Industry Initiatives and Developments
Key industry players are actively expanding their capacities to meet the growing demand:
American Magnesium Inc.: In October 2023, the company announced the expansion of its production facilities to cater to the rising demand in construction and steelmaking sectors.
GLO MgO Boards: Partnered with the U.S. Green Building Council in November 2023 to promote eco-friendly applications of thin MgO boards, emphasizing their role in sustainable construction.
Conclusion
The adoption of magnesium oxide boards in the U.S. construction industry is not only a response to regulatory and environmental demands but also a strategic economic decision. As the market continues to grow, stakeholders can anticipate both immediate and long-term economic benefits from integrating MgO boards into their projects.