Waterproof Foam Glass Insulation Board Closed Cell Thermal Insulation Material
Price:
Negotiable
MOQ:
100 pcs
Delivery Time:
15 days
Brand:
LEADSUN
Product Description
Quick Detail:
Leadsun Foam Glass (Cellular Glass) is a high-performance closed-cell insulation material made from pure glass, offering exceptional thermal insulation, waterproofing, fire resistance, and chemical stability. It is suitable for a wide temperature range from -268°C to 482°C and can be used in various environments including outdoor, underground, submerged, and chemically aggressive conditions. Available in boards, blocks, and pre-formed shells for pipes, vessels, and ducts.
Foam / Cellular Glass Performance:
| Test Item | Unit | Data | Standard | |
|---|---|---|---|---|
| Density (±10％ Tolerance) | kg/m3 | 120-200 | ASTM C303 | |
| Thermal Conductivity | Avg.Value | W/(m·K) (10 °C) | 0.043 | ASTM C177/C518 |
| Highest Single Value | W/(m·K) (10 °C) | 0.044 | ||
| Compressive Strength | Avg.Value | MPa | 0.8 | ASTM C165 |
| Lowest Single Value | MPa | 0.55 | ||
| Bending Strength.Avg | Mpa | ≥0.32 | ASTM C203 | |
| Water Vapor Permeability | ng/(pa.m.s) | ≤0.007 | ASTM E96 | |
| Moisture Absorption by Vol | Vol% | ≤0.5 | ASTM C240 | |
| Service Temperature | °C | -268～482 | - | |
| Coefficient of Linear Thermal Expansion | 1/K | 9×10-6 | ASTM E228 | |
| Combustibility | Non Combustible (Class A1) | ASTM E136 | ||
| Dimensional Stability | Excellent - does not SHRINK OR SWELL. | - | ||
| Color | Black | - | ||
| Composition | Pure Glass. No Asbestos, Fibers or Binders. | - | ||
| Chemical Resistance | Impervious to common acids and their fumes. | - | ||
Features:
- Excellent Thermal Insulation: Low thermal conductivity (0.043 W/m·K at 10°C) ensures efficient energy conservation.
- 100% Waterproof & Vaporproof: Closed-cell structure prevents moisture absorption and vapor transmission.
- Non-Combustible & Fireproof: Class A1 non-combustible material, safe for fire-rated applications.
- Wide Temperature Range: Suitable for cryogenic to high-temperature applications (-268°C to +482°C).
- Chemical Resistance: Resistant to most acids, alkalis, and organic solvents.
- Dimensional Stability: Does not shrink, swell, or deform under thermal cycling or moisture exposure.
- Pest & Mold Resistant: Does not support growth of mold, fungi, or rodents.
- Environmentally Friendly: Made from recycled glass, free from asbestos, CFCs, and fibers.
- Easy to Fabricate & Install: Can be cut, shaped, and installed with standard tools.
Available Forms & Sizes:
- Boards/Blocks: Thickness: 25mm to 150mm; Size: 1200mm × 600mm (custom sizes available)
- Pipe Sections: Inner diameter: 15mm to 1200mm; Thickness: 25mm to 100mm; Length: 1000mm or custom
- Custom Shapes: Shells for vessels, elbows, valves, and irregular surfaces
Key Advantages:
- Low density, low thermal conductivity, high compressive strength
- Watertight, steam-tight, impermeable
- Low thermal expansion, excellent dimensional stability
- Fire resistant, non-combustible, corrosion resistant
- No mildew, no rodent attraction, pest resistant
- Suitable for cryogenic, ambient, and high-temperature applications
- Easy to fabricate and install
- Non-aging, durable, recyclable
- Good acoustic insulation properties
Applications:
- Industrial Piping: Insulation for hot and cold pipelines in chemical, petrochemical, and power plants.
- Cryogenic Systems: LNG tanks, liquid nitrogen/oxygen pipelines, cold storage facilities.
- Building Construction: Roof insulation, wall cavities, foundation insulation, parking decks.
- HVAC & Plumbing: Duct insulation, chilled water pipes, condensate lines.
- Marine & Offshore: Ship hull insulation, offshore platform piping, submerged applications.
- Food & Pharmaceutical: Cleanroom insulation, sanitary piping, processing equipment.
- Fire Protection: Fire-rated walls, penetration seals, structural fireproofing.
- Underground & Submerged Applications: Direct burial piping, tank insulation, tunnel linings.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Qingdao Leadsun Refractory Co., Ltd
Location
No. 700, Qingshan Road, Licang District, Qingdao, China
Contact Person
Tony