NZ Clearance Bubble Alumina Castable Refractory 10kg

Original price was: AU $104.50.Current price is: AU $70.00.

This product is available to NZ customers by special order only. Please contact the Masterton office at [email protected]

Bubble Alumina Castable Refractory 10 kg.

Availability: Only 1 left in stock SKU: NZCASTABLE-10K


For sale in New Zealand Only!

The Bubble Alumina Castable Refractory 10kg is a low density refractory mixture with excellent insulation properties. It is capable of withstanding temperatures in excess of 1600 °C and can be cast into different shapes/sizes.

10 kg makes a total volume of approximately 10 L.

For high heat applications we recommend a 50 mm wall thickness.

Included items:

  • 6 kg bubble alumina
  • 2 kg A600
  • 2 kg air separated fireclay


  1. Combine included items in a ratio by weight of 3:1:1 (bubble alumina:A600:fireclay)
  2. Add water to thoroughly wet mixture to a stiff consistency
  3. Pour into form and gently tamp down
  4. Drying can be accelerated by heating. On first firing start with a short duration of low heat to ensure the refractory is thoroughly dry


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Additional information

Weight 11 kg
Dimensions 35 × 35 × 35 cm


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