Products for tactil le paving surface indicators
BS 7997:2003 pdf free.Products for tactil le paving surface indicators – Specification. platform edge (off-street) warning surface profiled paving finish comprising raised off-set rows of flat topped domes. NOTE This surface provides a warning to visually impaired people of the edge of an off-street railway platform. platform edge (on-street) warning surface profiled paving finish comprising raised lozenge shapes. NOTE 1 […]
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