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Glass Fiber Reinforced Magnesium Oxide Board

Updated: 2026-08-07

Overview

Fiberglass Magnesium Oxide Board is a composite building material made primarily from magnesium oxide, reinforced with fiberglass mesh. It is designed to offer superior fire resistance, durability, and environmental sustainability compared to traditional gypsum or cement boards. The board is lightweight yet strong, making it easy to handle and install. Its composition includes additives like perlite and wood fibers to enhance its structural integrity and moisture resistance. Due to these properties, it is widely used in commercial and residential construction.

Product Features

One of the standout features of Fiberglass Magnesium Oxide Board is its exceptional fire resistance, often achieving Class A fire ratings. This makes it ideal for use in fire-prone areas or where building codes require high fire safety standards. Additionally, the board is moisture-proof and resistant to mold and mildew, ensuring longevity in humid environments. Its lightweight nature reduces structural load, while its durability provides long-term performance with minimal maintenance.

Main Uses

Fiberglass Magnesium Oxide Board is commonly used in interior and exterior construction applications. It serves as an excellent material for partitions, ceilings, and wall cladding in both residential and commercial buildings. Its fire-resistant properties make it a preferred choice for fireproofing applications, such as in stairwells, elevator shafts, and mechanical rooms. The board is also used in modular construction and prefabricated buildings due to its ease of installation and versatility.

Culture and Development

The development of Fiberglass Magnesium Oxide Board stems from the need for safer, more sustainable building materials. Traditional gypsum and cement boards, while effective, have limitations in fire resistance and environmental impact. Over the years, advancements in material science have led to the incorporation of fiberglass mesh and other additives, enhancing the board's performance. Today, it is a popular choice in green building projects, aligning with global trends toward eco-friendly construction.

B2B Procurement Guide

When procuring Fiberglass Magnesium Oxide Board in bulk, it is crucial to verify the supplier's certifications and product specifications. Look for boards that meet international fire safety standards, such as ASTM or EN certifications. Consider the board's thickness and density based on the intended application. For instance, thicker boards are suitable for load-bearing walls, while thinner ones are ideal for ceilings. Pricing varies based on these factors, so request samples and test reports to ensure quality before large-scale purchases.

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