Excellent heat resistance and high fiber strength - FiberMax Block
Fiber Max
High-temperature resistant fiber block product made from laminated compressed PCW (polycrystalline fiber) that complies with RCF regulations.
Fiber Max 1600 Uniblock and Saver Block are block-shaped products made by cutting (or folding) PCW (polycrystalline fiber) blankets and unitizing them while compressing them in layers. Various fittings are also available to suit construction conditions. For more details, please contact us or download the catalog.
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basic information
- This product is not subject to the Specific Chemical Substance Hazard Prevention Regulations (Tokka-soku) by the Ministry of Health, Labour and Welfare. - This fibrous substance is excluded from regulation under the CLP Regulation and German regulation (TRGS 905).
Price information
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Applications/Examples of results
- Internal insulation of industrial furnaces - Backup insulation Block types - Uni-block: Block-shaped product made by cutting and compressing a blanket - Saver block: Block-shaped product made by folding a blanket in an accordion style
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Company information

イソライト工業 本社、東京支店、大阪支店、名古屋支店、九州営業所、音羽工場、神崎工場、七尾工場
Fireproof insulation technology as a key technology, contributing to global environmental conservation Since its founding in 1927, IsoLite Industries has been engaged in the development of fireproof insulation materials, represented by fireproof insulation bricks and ceramic fibers, as well as energy-saving technologies over the years. The unique technological accumulation that our company has built in the field of fireproof insulation materials has now expanded its reach not only in Japan but also in the energy-saving sectors of overseas core industries, and even into the living environment sector, steadily establishing new achievements. In 2020, we merged with ITM Co., Ltd. to enhance our services to customers. IsoLite Group Brands: Iso Wool Fiber Max Iso Wool BSSR Iso Fill Ultra-low thermal conductivity material LTC Non-combustible materials for construction Expansion joint fireproof zones