Brand Name: | SEASTAR |
Model Number: | Customizable according to requirements |
MOQ: | 20m³ |
Price: | 238 USD/tons (Current price) |
Payment Terms: | spot goods and spot payment |
Supply Ability: | 2000 tons/month |
Comparison Items | Rock Wool Board | Polystyrene Board (EPS/XPS) | Polyurethane Board (PU) | Glass Wool Board | Aerated Concrete Block |
---|---|---|---|---|---|
Combustion Performance | Class A non-combustible (highest grade) | Class B1-B2 (flame-retardant-combustible) | Class B1 (flame-retardant, toxic fumes at high temperatures) | Class A non-combustible | Class A non-combustible |
Thermal Conductivity (W/(m*K)) | 0.036-0.048 | 0.030-0.040 (EPS); 0.028-0.032 (XPS) | 0.022-0.028 | 0.035-0.045 | 0.16-0.28 |
Insulation Performance | Good | Excellent (XPS better than EPS) | Superior (best insulation effect) | Good | Average |
Sound Insulation Performance | Excellent (blocks air and solid sound transmission) | Average (weak in blocking low-frequency noise) | Good (closed-cell structure) | Good (mainly sound absorption) | Good (moderate sound insulation) |
Mechanical Strength | Compressive strength ≥40kPa, good toughness | EPS ≥100kPa; XPS ≥200kPa | Compressive strength ≥200kPa, high hardness | Low compressive strength (≤30kPa) | Compressive strength ≥3.5MPa |
Temperature Resistance Range | -268℃ to 650℃ | -50℃ to 70℃ (deforms at high temperatures) | -50℃ to 120℃ (ages beyond this range) | -120℃ to 400℃ | -50℃ to 600℃ |
Key Advantages | 1. Top-level fire resistance 2. Integrated performance 3. Harsh environment adaptability |
1. High insulation efficiency 2. Lightweight construction |
1. Optimal insulation 2. High strength |
1. Excellent sound absorption 2. Low cost |
1. Load-bearing + insulation 2. Durable |