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Panel systems

Hollow Glass Magnesium Sandwich Panel

Hollow glass magnesium sandwich panels are lightweight, fire-resistant, and non-combustible, made with magnesium oxide boards and advanced forming technology.

Width
950mm, 1150mm
Thickness
50mm, 75mm, 100mm
Panel Material
Available options include colored steel, galvanized steel, or stainless steel.

Product overview

Hollow glass magnesium sandwich panels are a lightweight and fire-resistant construction material. These sandwich panels feature a core made of hollow glass magnesium, which is adhered together with a thermosetting adhesive using advanced continuous forming machinery.

Magnesium oxide boards are made from a mixture of magnesium oxide, magnesium chloride, and water, modified with additives to produce a stable magnesium-based cementitious material. Reinforced with medium-alkali glass fiber mesh and filled with lightweight materials, they form a new type of non-combustible decorative material.

Specifications and Properties


Benefits of Hollow Glass Magnesium Sandwich Panels

Fireproof: The non-combustible core withstands high temperatures and delays fire spread, with a fire resistance of over 70 minutes (Class A rating).


High Temperature Resistance: Can endure up to 1500°C.


Weatherproof: Resistant to harsh weather conditions.


High Density: Lightweight but strong and durable, offering excellent structural integrity.


Sound Insulation: The hollow design and materials help reduce noise, providing ≥ 44 dB soundproof levels.


Thermal Insulation: The magnesium core offers superior thermal insulation, maintaining stable indoor temperatures.


Waterproof and Damp Resistant: High hydrophobicity (≥ 97.5%) prevents moisture damage, making them suitable for industrial and food-grade applications.


Environmentally Safe: Contains no asbestos, formaldehyde, or benzene; suitable for use.

Applications of Glass Magnesium Sandwich Panels

Clean Rooms: Ideal for pharmaceutical, electronics, biotech, food, and beverage industries where high cleanliness and controlled environments are essential.


Laboratories and Research Facilities: Their fire resistance and temperature regulation are highly beneficial.


Industrial and Commercial Buildings: Suitable for interior and exterior walls, partitions, or roofs in cold storage warehouses, temporary structures, and factories.


Modular Buildings: Prefabricated and easy to connect, enabling rapid assembly and disassembly.

Frequently Asked Questions

1
What are the options for installation?
Panels can be cut, nailed, or glued to different surfaces. Roof panels use a capped connection, while wall panels feature tongue-and-groove joints.
2
Is this glass magnesium sandwich panel environmentally safe?
Yes, the hollow glass magnesium sandwich panels are environmentally safe as they contain no asbestos, formaldehyde, or benzene.
3
What customization options are available?
Sizes, colors, surface profiles, and prefabrication features like cutouts and embedded piping can be tailored.
4
How long do the panels last?
Their lifespan exceeds 20 years under normal conditions.

Specifications

Width

950mm, 1150mm

Thickness

50mm, 75mm, 100mm

Core Material

Consists of a hollow structure made from glass magnesium oxide (MGO). This is created using a ternary system that includes magnesium oxide, magnesium chloride, and water.

Core Density

Approximately 24 kg/m³

Thermal Conductivity

≤0.041 W/m·K

Fire Resistance

Class A

Panel Material

Available options include colored steel, galvanized steel, or stainless steel.

Shape / Profile

Tongue-and-groove panels

Reinforcement

An alkali glass fiber network strengthens the core.

Adhesive

The core is adhered to the face sheets using a heat-activated bonding agent.

Reference specifications for this model. Confirm final values and units for your selected configuration.

Configuration

Core and facing

Confirm the core type and surface finish required for the wall or roof.

Panel dimensions

Share the required thickness, width, and panel lengths.

Technical documentation

Request supporting technical documents for the selected panel.

Delivery & installation

Transport

Confirm the destination, site access, and unloading arrangements with your inquiry.

Site preparation

Confirm site conditions and installation responsibilities for your selected configuration.

Related models

Project inquiry

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Model: Hollow Glass Magnesium Sandwich Panel

info@cowinlife.com