CALCIUM SILICATE INSULATION
Examples of application:
Calcium Silicate boards are tough, lightweight insulation boards with a low thermal conductivity. Maximum service temperature 1000 o C
• Backup insulation without fibres • Steel • Petrochemical • Ferrous • Non-Ferrous Foundry • Aluminium
Key Features:
• Low thermal conductivity • Lightweight • Easily machined • Better than BS3958 Part II 1982 (insulation Materials) • Environmentally friendly • Fibre Free
• Ceramics • Glass etc.
T ECHNICAL D ATA
Classification Temperature Colour Fire Class BS476-3 / EN 13501-1 Chemical Analysis (%) Al 2 O 3
1000°C / 1830°F Grey A2
0.2 45.0 - 0.2 - - 46.0 0.3 225 0.10 0.12 0.14 0.16
SiO 2 ZrO 2
Fe 2 O 3 Cr 2 O 3 TiO 2
CaO + MgO Na 2 O+ K 2 O
Bulk Density kg/m 3 Thermal Conductivity (W/mK)
400°C / 750°F 600°C / 1110°F 800°C / 1470°F 1000°C / 1830°F Permanent Linear Change after firing for 24 hours 1000°C / 1830°F
<1%
Note: The information only shows the most relevant product grades. This is not an exhaustive list of all the products which are available.
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