Metal Expansion Plugs
High performance metal expansion plugs. This all steel fixing is designed for use within lightweight aggregate block. As they are manufactured entirely from steel they are ideal for fixing in areas such as fire escape routes where regulations restrict the use of plastic anchors or plugs.
BS7671:2018 IET Wiring Regulations (Eighteenth edition) - Section 521.10.202 of this British Standard states all cable support systems must be constructed from materials that will protect against premature collapse in the event of fire. It prohibits the use of non-metallic fixings as the sole means of support.