Insulation Refractory Castable 1300INS

Home Castable Refractory Insulation Refractory Castable 1300INS

Vitcas Insulation Refractory Castable is a material for lining furnaces and for use as an insulation backing material for dense castables. It is resistant to temperatures reaching 1300oC. 

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Special Price £35.99 £29.99 Regular Price £47.99

Insulation Refractory Castable is unlike dense castables such as 1700STD, as it is very lightweight and has low thermal conductivity. Its maximum service temperature is 1300oC. Its applications include lining foundry furnaces, use as insulation backing material for dense castables e.g. 1700STD, and where else heat is required but in the linings. It may also be used to make Insulation Plinths or Insulation Boards.


  • Low density
  • Low thermal conductivity 0.4w/mK
  • High Temperature Resistance to 1300C
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Product Group Refractory Products
Size 25kg
Consistency Powder
Coverage 0.75m2 (8ft2) / 25kg at 25mm (1")
Curing Time 72h /+20°C
Outdoor Yes
Indoor Yes
Temperature 1300°C /2370°F
Insulation Yes
Mix with water Yes
Water addition 4 L / 25kg
HS Tariff Code 3816000000
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