Market leading brands JM®, K™ and TJM™ Insulating Firebricks (IFB) and SR-90 and SR-99 Firebricks bring unsurpassed performance in a wide variety of markets and offer:
- Broad geographical manufacturing base
- Extensive range of manufacturing techniques
- Complete range of IFB products
- Network of global distribution
- Experienced Technology Center dedicated to IFB innovation and technical support in the industry
Our lightweight, precision-made firebricks, insulating firebricks and roof blocks help our customers to reduce their operating costs by saving energy. All our insulating firebricks are made from high-purity refractory clays with graduated additions of alumina for the higher temperature-rated products.
Our Insulating Firebrick features include:
- Excellent strength at ambient and elevated temperatures
- High compressive strength
- Every brick ground to precise dimensions
- Very low levels of iron and other impurities (especially for resistance to reducing atmosphere conditions)
- Lower heat storage than denser refractories
- Available in custom designed shapes upon request
Firebrick, Insulating Firebrick and Mortar Product Data Sheets
Benefits from our manufacturing and firing process include:
- Two high brick stack provides even heat penetration into brick
- 1350°C – 1370°C (2460°F - 2500°F) for K-23 and up to 1400°C (2550°F) for K-25/K-26
- Stable Anorthite Phase formed
- Superior against alkali attack – Na and K
- Thermally stable at very high temperatures
- High hot strengths
Our comprehensive range of JM, K and TJM IFBs are well established products for solving many problems of high temperature heat containment in industries; ranging from ceramic production kilns to anodes for primary aluminium.
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