
Tactile Paving Surface Indicators Produced From Concrete, Clay and Stone
出版:National Standards Authority of Ireland

專家解讀視頻
Defines 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.
CEN/TS 15209:2008 - Identical