IN-23 2300°F
UPS Brick Pack


Insulating Firebrick Brick Packs are specially packaged for shipping through UPS. No LTL freight or broken pallet fees. This option is for our customers needing a smaller quantity or replacement bricks for their application. IN-23’s are rated for 2300℉. Need a larger quantity, please see our other options.

If you need a specific grade, machining, or different shapes please contact our office directly for a custom quote.

SKU: N/A Category:


Temperature Rating: 2300℉

Grade: IN-23 Brick Pack

Density: 36lbs/ft³


  • Lining Kilns
  • Insulating Ovens, Furnaces, and Flues.
  • Fireplaces and Fireboxes.
  • Glass and Ceramic industries.
  • Electrolytic Aluminum Industries.
  • Iron & Steel Industries.
  • Non-Ferrous Metals industries.
  • Power Generation Industries.


  • High purity and superior insulating values.
  • Excellent strength at ambient and elevated temperatures.
  • High compression and cold crushing strength
  • Low thermal conductivity
  • Precise dimensions and machining.
  • Lightweight and energy-efficient.
  • Lower heat storage than denser refractories.
  • Extremely low levels of iron and other impurities.
  • Quick and economical heating to operating temperatures.
  • Cools quickly to minimize time on periodic operations.
  • Rigid and capable of exposure to harsh and abrasive applications.
  • Easily cut or modified with standard hand tools.
  • Differing grades and formulations to meet specific thermal and physical requirements.


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