Fireproof Building Insulation Materials PIR Foam Boards Waterproof High Strength
High-performance waterproof PIR foam insulation boards with excellent fire resistance and structural strength for industrial applications.
- Energy efficient insulation solution
- Superior wind-resistance performance
- Waterproof and fireproof properties
- High structural strength
- Long-lasting durability
- Cost-effective solution
- Environmentally friendly material
- Premium quality at competitive pricing
Polyisocyanurate (PIR) is a high-performance foaming material created through the polymerization of isocyanate and polyether. Offering superior physical and fire resistance properties compared to polyurethane, PIR features minimal thermal conductivity and exceptional dimensional stability as an organic rigid thermal insulation material.
| Item | Unit | Technical Data | Test Mode |
|---|---|---|---|
| Density | kg/m³ | ≥40 | ASTM D1622 / ISO 845 |
| Thermal Conductivity | W/(m*K) | ≤0.035 (+100℃) ≤0.029 (+50℃) ≤0.025 (+10℃) ≤0.024 (0℃) ≤0.023 (-50℃) ≤0.022 (-100℃) ≤0.017 (-150℃) ≤0.016 (-170℃) |
ASTM C177 |
| Compressive Strength | kPa | +23℃: ≥200 -165℃: ≥280 |
ASTM D 1621 |
| Tensile Strength | kPa | +23℃: ≥320 -165℃: ≥265 |
ASTM D 1623 |
| Flame Spread Index | ﹤25 | ASTM E84 | |
| Oxygen index | ≥30 | GB/T 2406.2 | |
| Water Absorption by Vol. | % | ≤2 | ASTM D2842 |
| Water Vapor Permeability | ng/(Pa*s*m) | ≤5.5 | ASTM E96 |
| Closed Cell Ratio | % | ≥95 | ASTM D6226 |
| Lineal Thermal Expansion Coefficient | m/(m*K) | ≤70×10⁻⁶ | ASTM D696 |
| PH Value | 5.5-7 | ASTM C871 | |
| Chloride Content | ppm | ≤60 | GB/T 11835 |
| Elastic Modulus | MPa | ≤16 | ASTM D1623 |
| Service Temp. | ℃ | -196～+120 |
PIR foam boards serve as an ideal organic low-temperature insulation material, featuring minimal thermal conductivity and excellent dimensional stability. Suitable for a broad temperature range, these boards are extensively used in LNG facilities, ethylene plants, cold storage units, and various low-temperature industrial applications.
- PIR Shell: inner layer + middle layer (if necessary) + outer layer
- Secondary Vapor Barrier: PAP aluminum foil
- Main Vapor Barrier: mastic + fiberglass meshes + mastic
- Metal Protective Layer: aluminum alloy plate, stainless steel plate, aluminized steel plate, GRP
- Sealant: HS-10-02, Foster 95-50, etc
- Strapping Material: stainless steel tape, sub sensitive tape
- Store in dry, lightproof, shady, and ventilated conditions
- Keep away from heat sources and protect from direct sunlight
- Inner packaging: black polyethylene bags
- Outer packaging: protective cartons
- Handle PIR materials gently to prevent damage
- Avoid rolling, collision, or heavy pressure during transportation
- For pipe and equipment insulation, secure with glass fiber tape or steel bands
- Use saws for cutting during installation
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