Products
Cellular Glass Board Insulation
• Density: 140-200 kg/m³
• Raw Material: Glass powder
• Thickness: 25-150mm
• Asbestos Content: 100% Asbestos-Free
• Working temperature: -260℃~450℃
• Function: Thermal insulation & fireproof
Product Introduction
Cellular Glass, made from glass powder and additives baked at high temperatures, is a premium thermal insulation material. It features light density, low thermal conductivity, moisture resistance, non-combustibility, high strength, chemical corrosion resistance (except to hydrofluoric acid), and stability across extreme temperatures. Durable and fire-resistant, it excels in harsh environments like deep cold, underground, and chemical exposure, making it ideal for petroleum, chemical, shipbuilding, and military industries.
Feature:
- Lightweight: Ideal for construction due to low density.
- Thermal insulation: Excellent heat retention for energy efficiency.
- Corrosion resistance: Endures water, chemicals, and solvents.
- Sound absorption: Reduces noise transmission for comfort.
- Compression resistance: Maintains shape under weight and pressure.
- Fire resistance: High resistance to fire for safety.
- Plasticity: Easily shaped and installed.
- Eco-friendly: Made from recyclable materials.
Application:
- Building insulation: Enhances energy efficiency in structures.
- Industrial insulation: Reduces energy loss in equipment.
- Chemical materials: Corrosion-resistant fill for tanks.
- Sound insulation: Minimizes sound transmission.
- Transportation: Provides thermal and sound insulation.
- Furniture decor: Improves home comfort with filling and panels.
- Healthcare: Enhances comfort in medical settings.
- Garden agriculture: Optimizes plant growth conditions.
Technical Data:
| Item | Class | 140 | 160 | 180 | 200 | ||||
| Grade | A+ | B+ | A+ | B+ | A+ | B+ | A+ | B+ | |
| Density (Kg/m³): ≤ | 140 | 160 | 180 | 200 | |||||
| Compressive Strength (MPa): ≥ | 0.6 | 0.5 | 0.7 | 0.6 | 0.8 | 0.7 | 1.0 | 0.8 | |
| Flexural Strength (MPa): ≥ | 0.5 | 0.4 | 0.6 | 0.5 | 0.8 | 0.6 | 1.0 | 0.8 | |
| Volume Water Absorption (%): ≤ | 0.2 | 0.5 | 0.2 | 0.5 | 0.2 | 0.5 | 0.2 | 0.5 | |
| Water Vapor Permeability(ng/(Pa·s·m)): ≤ | 0.007 | 0.05 | 0.007 | 0.05 | 0.007 | 0.05 | 0.007 | 0.05 | |
| Thermal Conductivity(W/(m·K)): ≤ (at average temperature) | 308K (35℃) | 0.048 | 0.056 | 0.054 | 0.062 | 0.060 | 0.064 | 0.066 | 0.070 |
| 298K (28℃) | 0.046 | 0.054 | 0.052 | 0.060 | 0.058 | 0.062 | 0.064 | 0.068 | |
| 233K (-40℃) | 0.037 | 0.044 | 0.042 | 0.050 | 0.050 | 0.052 | 0.054 | 0.058 | |
Specifications:
- Maximum board size: 620x500x300mm
- Other board and pipe tile specifications can be customized according to customer requirements.

