Application of fire safety engineering principles to the design of buildings - Spread of smoke and toxic gases within and beyond the enclosure of origin (Sub-system 2)What is this published document about? This is the second in a series of published documents (PDs) in support of BS 7974 a British Standard providing a framework for developing a rational methodology for designs that protect people, property and the environment from fire. The standard uses an alternative fire safety engineering approach, based on applying scientific and engineering principles. The PDs contain guidance and information on how to

4 Safety requirements

with circular

6 Classification report

when applied to coatings designed to give a rough patterned surface

including routine inspection (viewing condition P2)

supply and installation of metal open bar gratings intended for use in industrial flooring and stair treads

BS 5385-2 deals with the installation of floor and wall tiling the other parts being:

BS 8576 provides guidance related to site investigations

3 Symbols and abbreviations

or to any particular type of risk

Designers of carbon steel flat products

BS EN 1097-3 on determining loose bulk density and voids of aggregates is useful for: