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Kalakast AR Adtech - Alkali Resistant Castable Refractory

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Kalakast is a low cement, high (60%) alumina casting mix with exceptional resistance to alkali attack.


  • Better abrasion resistance than typical 60% alumina-fired brick, castables, and phosphate-bonded plastics after curing.
  • High hot strengths at elevated temperatures
  • Designed to replace brick and plastic where joints are undesirable

Typical Applications:

  • Incinerators.
  • Rotary dross furnaces.
  • Jambs.
  • Lintels.
  • Precast shapes.
  • Aluminum reverberation furnaces.
  • Roofs, and upper sidewalls.

Available in 2 Sizes: 

  • 55 lb Bag.
  • 1 Gallon Pail.


Do you have more than 1 bag of Castable Refractory in your cart?

If so, the online shipping quotes will probably be wrong! The automated shipping algorithm has a hard time calculating for that weight/dimension. The quotes tend to come in WAY TOO HIGH. Please contact us for a manual quote - it will usually be much better.

HOW? Just abandon your cart with your proper shipping address, and then contact us with either:

  • Email:
  • Call: 1-888-470-0010
  • Text: 587-401-2288

Include your name and request 'better shipping'. We'll have all your info to get some shipping options quickly.

Click here for Kalakast AR Adtech SDS.


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