Size: Typically available in sheets or rolls, ranging from 12mm to 100mm thickness, with standard widths of 600mm to 1200mm.
Grade: Classified as A-60, A-30, or A-15 based on fire resistance and thermal performance.
Viscosity: Not applicable for solid insulation materials; applicable for spray-applied coatings (e.g., 500-2000 cP at 25°C).
Buoyancy: Closed-cell materials like foam offer high buoyancy (≥90% buoyancy retention).
Material: Common materials include mineral wool, fiberglass, polyurethane foam, and phenolic foam.
Thermal Conductivity: Ranges from 0.022 to 0.040 W/m·K depending on material.
Fire Rating: Compliant with IMO FTP Code, achieving non-combustible (A-60) or low flame spread.
Density: Varies by material (e.g., mineral wool: 40-200 kg/m³, polyurethane foam: 30-80 kg/m³).
Water Absorption: ≤1% for closed-cell foams, ≤5% for open-cell materials.
Operating Temperature: -50°C to +120°C for most materials, with high-grade options up to +200°C.