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“Tongue & Groove Fire Resistant MgO Flooring Board” is a type of flooring material that combines the inherent benefits of magnesium oxide (MgO) board with a specialized interlocking system, making it an excellent choice for a wide range of applications.

What is “Tongue & Groove”?

The “tongue and groove” (T&G) system is a method of joining boards together. One edge of the board, the “tongue,” has a protruding ridge, while the opposite edge, the “groove,” has a slot cut into it. When installed, the tongue of one board fits snugly into the groove of the adjacent board, creating a tight, seamless, and strong joint.

Dimension

Size: 600x2700mm

Thickness: 19mm

Edge:Tongue & Groove

Key Features of a T&G Fire Resistant MgO Flooring Board

This product is a combination of two powerful features: the material (MgO) and the joining system (T&G).

1. Fire Resistance (from MgO):
   • Non-Combustible: MgO boards are classified as non-combustible, often achieving the highest fire rating (e.g., A1 according to European standards). They will not burn or contribute fuel to a fire.
   • High-Temperature Stability: The board can withstand very high temperatures without losing its structural integrity. This is a crucial feature for a fire-rated floor, as it helps contain a fire and prevent its spread to other parts of the building.
   • Non-Toxic: Unlike some other materials, MgO boards do not release toxic fumes or smoke when exposed to heat, enhancing safety during a fire emergency.
2. Tongue & Groove Installation (from the T&G system):
   • Ease and Speed of Installation: The interlocking system makes installation much faster and simpler than traditional methods that require complex fasteners or adhesives. Boards can be laid and locked into place, saving on labor costs and time.
   • Structural Stability: The T&G joint creates a more stable and rigid floor. It prevents boards from shifting or moving, reducing the risk of gaps, squeaking, or unevenness over time.
   • Seamless Appearance: The tight joints create a clean, continuous surface, giving the floor a polished and professional look without visible gaps between boards.

Combined Advantages for Flooring

When these two features are combined, the resulting product offers a superior flooring solution:

• High Performance: It provides a durable, fire-resistant, and dimensionally stable subfloor or finished floor.
• Moisture and Mold Resistance: The tight T&G joints, combined with the inherent moisture resistance of MgO, make the floor highly resistant to water damage, swelling, and the growth of mold or mildew. This is a significant advantage in areas like basements, kitchens, and bathrooms.
• Sound Insulation: The dense nature of MgO boards and the tight interlocking system help absorb sound, reducing noise transmission between floors.
• Versatility: T&G fire-resistant MgO boards can be used as a structural subfloor, replacing traditional plywood or OSB, or as a finished floor. They can be manufactured with various finishes, including surfaces that mimic wood or stone, or can be covered with other flooring materials like tile or carpet.
• Eco-Friendly: MgO boards are often made from natural, non-toxic minerals and are recyclable, contributing to sustainable building practices.