www suncek com BRITISH STANDARD BS EN 1297 2004 Flexible sheets for waterproofing — Bitumen, plastic and rubber sheets for roof waterproofing — Method of artificial ageing by long term exposure to the[.]
BRITISH STANDARD Flexible sheets for waterproofing — Bitumen, plastic and rubber sheets for roof waterproofing — Method of artificial ageing by long term exposure to the combination of UV radiation, elevated temperature and water The European Standard EN 1297:2004 has the status of a British Standard ICS 91.100.50 12&23