Specification for access fittings for chimneys and other high structures in concrete or brick work Ingestion-build-64721 This revised version is now

This revised version is now more user-friendly

BS 3146-2 specifies requirements for investment castings in corrosion and heat-resisting steels and nickel and cobalt-base alloys

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This international Standard supersedes BS 4490:1989 which is withdrawn

Coldset offset lithography on newsprint

Specification for access fittings for chimneys and other high structures in concrete or brick work Ingestion-build-64721 This revised version is nowWhat is BS 3572 Access fittings for chimneys about? This British standard aims to help its users to produce access fittings for chimneys to facilitate their inspection and maintenance. BS 3572 specifies requirements for the following groups of fittings to provide means of access for inspection and maintenance by steeplejacks and similar trades that normally fit their own ladders. Sockets for embedding in concrete and brickwork Cappings for sockets