Insulation Series
Low Density Thermal Insulation Solutions for Industrial Applications
Our insulation series includes low density calcium silicate boards designed to reduce heat loss and improve thermal efficiency in industrial environments. Products are available from 250 kg/m³ to 650 kg/m³ for various temperature and insulation requirements.
Explore Density Options →Insulation Grades
Advantages
Minimises heat loss and improves energy efficiency.
Stable dimensions and performance at high temperature.
Low density for easy handling and faster installation.
Cut, drilled and CNC-machined to any shape.
Reliable insulation in demanding thermal environments.
Durable, non-combustible and corrosion resistant.
Performance Data
Non-asbestos calcium silicate insulation board — density 250–650 kg/m³, with metric and US units.
| Density | Grade / Use | Max Service Temp | Compressive Strength | Flexural Strength | Thermal Cond. (800°C / 1472°F) |
|---|---|---|---|---|---|
| 25015.6 lb/ft³ | Ultra Insulation | 1050°C1922°F | ≥ 1.0 MPa≥ 145 psi | ≥ 0.55 MPa≥ 80 psi | ≤ 0.165 W/m·K≤ 1.14 BTU·in/hr·ft²·°F |
| 30018.7 lb/ft³ | Industrial Insulation | 1100°C2012°F | ≥ 2.0 MPa≥ 290 psi | ≥ 1.2 MPa≥ 174 psi | ≤ 0.170 W/m·K≤ 1.18 BTU·in/hr·ft²·°F |
| 65040.6 lb/ft³ | General Purpose | 1000°C1832°F | ≥ 5.0 MPa≥ 725 psi | ≥ 3.0 MPa≥ 435 psi | ≤ 0.19 W/m·K≤ 1.32 BTU·in/hr·ft²·°F |
All grades are non-asbestos and A1 non-combustible. Density tolerance ±10%. The 650 kg/m³ grade is made-to-order; values are indicative and confirmed on request.
| Component | Unit | Value |
|---|---|---|
| SiO₂ | % | 52 Min |
| CaO | % | 40 Min |
| Al₂O₃ | % | 0.3 Max |
| Fe₂O₃ | % | 1.0 Max |
| Loss on Ignition | % | 7 Max |
| Length mm (±2mm) | Width mm (±2mm) | Thickness mm (±2mm) |
|---|---|---|
| 1210 | 1210 | 10–100 |
| 1220 | 1220 | 10–100 |
| 1230 | 1000 | 10–100 |
| 1230 | 500 | 10–100 |
| 1260 | 600 | 10–100 |
| 1080 | 950 | 10–100 |
| 1000 | 500 | 10–100 |
Customized sizes available upon request.
Need help selecting density? Tell us your requirements and our engineers will recommend the right grade.
FAQ