Contact Us Our Locations Menu Thermal Ceramics 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 SR-90, SR-99 Firebrick K23, JM23, TJM 20, TJM23 IFB JM25, K25, K26, JM26, JM28, JM30 IFB Insulating Roof Blocks Explore more Insulating Firebricks and Mortars in our Product Data Sheet library 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. Explore more Product and System resources Brochures and Flyers Lithium Ion Battery Electrode Furnace Added: 31/08/2021 Download (PDF 423kb) Thermal Ceramics At a Glance Added: 21/05/2021 Download (PDF 285kb) Thermal Ceramics Product and System Solutions Added: 28/05/2020 Download (PDF 3026kb) More Resources We've offset our digital carbon footprint for 2021 We've offset our digital carbon footprint for 2021 Connect with us LinkedIn Facebook Twitter YouTube This website or its third party tools use cookies, which are necessary to its functioning and required to achieve the purposes illustrated in the cookie policy. If you want to know more or withdraw your consent to all or some of the cookies, please refer to the cookie policy. Accept Cookie Policy