// SPEC · Foam Insulation
High-Density Phenolic Foam Board 80 kg/m³ Floor & Heavy-Duty Insulation
High-density phenolic foam board at 80 kg/m³ with compressive strength ≥350 kPa and water absorption ≤3%. Engineered for floor insulation under screed, underfloor heating base layers, and heavy-duty industrial flooring applications.
// Key Features
- High compressive strength ≥350 kPa for sustained heavy point loads on floors
- Low water absorption ≤3% providing moisture resistance in ground-contact applications
- Dimensionally stable under long-term compressive stress without creep failure
- B1 fire-rated closed-cell structure for compliant floor insulation assemblies
// Technical Specifications
| Fire Class | B1 (GB 8624) |
| Water Absorption (%) | ≤3 |
| Bulk Density (kg/m³) | 80 ± 5 |
| Compressive Strength (kPa) | ≥350 |
| Thermal Conductivity (W/m·K) | ≤0.026 |
// Applications
Industrial factory floor insulation beneath concrete screed toppingUnderfloor heating system thermal break base layerRefrigerated warehouse and cold storage floor insulationRaised access floor insulation panels in data centresPharmaceutical cleanroom floor thermal insulation layer
// Quick Specs
Max Temperature120°C
Thermal Conductivity0.026 W/(m·K) at 25°C
Density80 kg/m³
StandardGB/T 20974-2014
// Get Pricing
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