Fire barrier devices
作者： Paul Robertson
DOI:
关键词: Integrally closed 、 Materials science 、 Flange 、 Composite material 、 Slab 、 Formwork
摘要: A fire barrier device for use in a slab of settable material such as concrete, the being moulded integrally from heat reactive expandable and having main body mounting flange to formwork defining one side during construction slab. The has reduced diameter region between so that it will be retained within may also include or more grooves its outer surface cooperation with
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