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by requiring that the measured sound attenuation be declared
BS 8902 embraces the principles in BS 8900 but is specific to the supply of construction products within a responsible sourcing scheme
Some products with profiled surfaces can also be tested with a modified procedure representative of the end-use conditions of the product
BS EN 1173 establishes a system for the designation of material conditions to be used for the identification of mandatory property requirements
helps reveal the factors that contribute to incidents
Tactile paving surface indicators produced from concrete, clay and stone Ingestion-build-117251 by requiring that the measured1 Scope This document specifies the nominal dimensions for surface profile features and patterns for the surfaces of pedestrian paving units, used to convey information for visually impaired people. It applies to paving units made of concrete, clay and stone. This document does not specify requirements for visibility (colour, luminance contrast or profile) except where this visibility is provided by the tactile paving surface indicator. It does not
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