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Refractory Mortars & Patching Plaster

Foundry Service stocks a wide range of high temperature cements, coatings, and mortars that can be used for bonding, sealing, and coating the various engineering materials that we carry. They can be used on a wide variety of materials and substrates for applications up to 1650°C (3000°F).

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Grefpatch-85 Patching Plaster (3000ºF 84% Alumina Patching Plaster)

Ceramic Fiber Moldable (2300ºF Air-Setting Ceramic Fiber Moldable Putty)

  • High-temperature putty
  • Ready to use
  • Easy to apply
  • Air dries and hardens
  • Regular and sticky version (SV)
Kaowool Moldable is a mixture of ceramic fiber, silica binders, and fillers which produces an insulating product with a sticky consistency. This type of mix is ideal for applications such as penetration seals, metal stud protection (as in ceramic cone anchors), and for patching refractory cracks and fissures. The temperature of Kaowool Moldable and any surface to which it is to be applied should be 70ºF (20ºC) or above to ensure proper adhesion.

Drying is possible at room temperature; but depending on thickness, may require an extended period of time. Heated, forced air drying is ...
Grefpatch-85 Patching Plaster (3000ºF 84% Alumina Patching Plaster)

Grefpatch-85 Patching Plaster (3000ºF 84% Alumina Patching Plaster)

85% Alumina, Phosphate-Bonded Patching Plaster
Refractory Mortars & Patching Plaster

Thermal Ceramics Brick Mortars (2850ºF - 3200ºF Range)

  • Matched for use with each Thermal Ceramics firebrick and insulating firebrick
  • Both heat-setting and air-setting grades are available
  • Temperature use limits range from 2850ºF to 3200ºF
Thermal Ceramics refractory mortars were developed to match Thermal Ceramics dense and insulating firebricks in various thermal, chemical, and physical service conditions. Available in wet and dry grades, Thermal Ceramics mortars will provide the convenience you want with the performance you need for practically every high-temperature refractory application. K®-Bond Mortar has an extra smooth, creamy consistency plus excellent tackiness to brick surfaces.
Castable Refractories

Starflow KLS (2500ºF+ Sintered Mullite Based (Dry Applied) Furnace Repair Material)

STARFLOW™ KLS is a sintered mullite based (dry applied) product designed specifically for maintenance of furnaces and forehearths.
STARFLOW™ KLS is composed of carefully sized aggregates, in addition to a unique binder package that enhances ease of application, sintering and elevated temperature performance.
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Foundry Service & Supplies, Inc. | Heat And Corrosion Resistant Industrial Insulation & Construction Materials