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JFE Rock Fiber (JFEロックファイバー株式会社)

Rock wool insulation and fire-protective materials maker

Manufacturer Est. 1989 1 office
About

JFE Rock Fiber, established in 1989 inside JFE Steel’s West Japan Works in Kurashiki, makes rock wool for building insulation and fire protection, and is a regular member of the Rock Wool Industry Association. Its products carry MLIT approvals including quasi-fire-resistive 45-minute timber wall systems QF045BE-0239 and QF045BE-0380 to 0383, floor QF045FL-0005, fire-preventive walls PC030BE-0579/0580, and non-combustible material NM-3387.

Specialisms
Office
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