BS ISO 23599:2019 Assistive products for blind and vision-impaired persons - tactile walking surface indicators
Publication Year
2019
Document Status
Current
Abstract
Details specifications and recommendations for installation of 2 types of TWSIs - attention patterns and guiding patterns. Covers shape and dimensions, surrounding or adjacent surfaces, visual contrast, materials.
ISBN
9780539013429
Publisher Information
British Standards Institution
With over 100 years of experience the British Standards Institute is recognised as the UK’s National standards body. Their committees work with the manufacturing and service industries, government, businesses and consumers to facilitate the production of British, European and International standards.
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