BS 476-22:1987

This standard BS 476-22:1987 Fire tests on building materials and structures is classified in these ICS categories:

• 13.220.50 Fire-resistance of building materials and elements

This Part of BS 476 describes procedures for determining the fire resistance of non-loadbearing elements of building construction when subjected to the heating and pressure conditions specified in BS 476‑20. This Part is applicable to vertical partitions, to fully insulated, partially insulated and uninsulated vertical doorsets and shutter assemblies (except fire dampers incorporated in ducts), to ceiling membranes, and to glazed elements.

The methods described are appropriate to normal combinations of these elements.

NOTE The titles of the publications referred to in this standard are listed on the inside back cover.

Detailed test requirements for partitions, fully insulated, partially insulated and uninsulated doorsets and shutter assemblies, ceiling membranes and glazed elements.