// SPEC · Insulation Boards & Panels
Calcium Silicate Board 650°C High Compressive Strength
High-strength Calcium Silicate Board 650°C, 280 kg/m³, 1.0 MPa compressive strength. Designed for load-bearing insulation floors, walkable hot surfaces, and structural fireproofing in petrochemical and power generation plants.
// Key Features
- High compressive strength ≥1.0 MPa for structural load-bearing insulation
- Dense matrix resists surface abrasion and mechanical point-load impact
- Walk-on capability enables maintenance access on live hot platforms
- Sustained dimensional stability under combined mechanical and thermal load
// Technical Specifications
| Bulk Density (kg/m³) | 280 |
| Max Service Temp (°C) | 650 |
| Flexural Strength (MPa) | 0.6 |
| Compressive Strength (MPa) | 1 |
| Thermal Conductivity at 200°C (W/m·K) | 0.085 |
// Applications
Insulated flooring and maintenance walkways on hot structural platformsStructural steel beam and column fireproofing claddingIndustrial oven base and hearth insulation load-bearing layerPetrochemical fired heater floor and plenum insulationPower station boiler deck and platform structural fireproofing
// Quick Specs
Max Temperature650°C
Thermal Conductivity0.085 W/(m·K) at 200°C
Density280 kg/m³
StandardGB/T 17393
// Get Pricing
WhatsApp UsRequest a Quote
Also available: METHERM brand — METHERM MD →