Foam Glass: The Next-Generation Fireproof and Waterproof Insulation Material
Foam Glass: The Next-Generation Fireproof and Waterproof Insulation Material
In modern construction and industrial insulation, Foam Glass is quickly gaining attention as a versatile, eco-friendly solution. Lightweight yet strong, waterproof yet fireproof, this material is making its mark in buildings, pipelines, and industrial facilities worldwide.
What is Foam Glass?
Foam Glass is an innovative insulation material made from recycled glass. Its unique closed-cell structure ensures it is non-combustible, waterproof, and chemically resistant. Unlike traditional insulation, Foam Glass combines high compressive strength with low thermal conductivity, making it an ideal choice for projects that demand both durability and energy efficiency.
How is Foam Glass Made?
- Glass Crushing and Milling: Recycled glass is crushed into fine powder.
- Foaming: A foaming agent is added and the mixture is heated, forming a cellular structure.
- Sintering: The foamed material is fused at high temperatures to create rigid, lightweight boards, pipes, or custom shapes.
This process produces a stable, long-lasting material that performs well under extreme temperatures.
Applications Across Industries
- Construction: Walls, floors, roofs, and façades benefit from its thermal insulation and fireproof properties.
- Industrial Systems: Ideal for cryogenic tanks, chemical storage, and high-temperature pipelines.
- HVAC & Refrigeration: Prevents condensation and reduces energy consumption, keeping systems efficient and durable.
Foam Glass vs Common Insulation Materials
| Feature | Foam Glass | Rock Wool | XPS | EPS | Advantage |
|---|---|---|---|---|---|
| Thermal Insulation | 0.04–0.056 W/m·K | 0.035–0.045 W/m·K | 0.029–0.036 W/m·K | 0.032–0.038 W/m·K | Comparable to traditional materials |
| Fire Resistance | Class A1, non-combustible | Non-combustible | Combustible | Combustible | Foam Glass is fully fireproof unlike polystyrene |
| Water Resistance | 100% waterproof | Absorbs moisture over time | Waterproof | Water-sensitive | Superior long-term moisture protection |
| Compressive Strength | High | Medium | Medium | Low | Foam Glass is stronger and more durable |
| Chemical Resistance | Excellent | Good | Moderate | Poor | Resistant to industrial chemicals |
Types of Foam Glass Products
- Boards / Panels: Flat sheets for walls, floors, roofs, or industrial insulation projects.
- Pipes: Pre-formed insulation for pipelines, keeping hot and cold systems efficient and moisture-free.
- Custom Shapes: Special profiles and components for unique construction or industrial applications.
Standards and Performance
- ASTM (US Standard): Compressive strength, thermal conductivity, fire resistance.
- GB/T (China Standard): Density, thermal resistance, water absorption, and safety requirements.
Typical parameters:
- Thickness: 10–150 mm
- Temperature resistance: -268℃ to 480℃
- Density: 115–220 kg/m³
- Thermal conductivity: 0.04–0.056 W/(m·K)
- Compressive strength: 0.5–2.4 MPa
- Water absorption: ≤ 0.007
- Fire rating: Class A1
Why Choose Foam Glass?
- Eco-friendly and sustainable
- Fireproof, waterproof, and chemically resistant
- High compressive strength and thermal stability
- Available in panels, pipes, and custom profiles
- Compliant with ASTM and GB/T standards
Foam Glass provides long-lasting, safe, and energy-efficient insulation, helping construction and industrial projects meet modern performance and sustainability standards.
Want to learn more about Foam Glass solutions for your project? Explore our products by clicking/Tapping here.
Persona de contacto: Mrs. Betsy Ouyang
Teléfono: +86 177 4080 0950
