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DIN EN1297-2004是防水用軟薄板.屋頂防水用瀝青、塑料和橡膠薄板.長期暴露于紫外線輻射、高溫和水的組合條件下的人工老化方法。
This European Standard specifies the method for exposure of factury made betumen or plastic or rubber sheets for roof water proofing to combined effects of long term exposures by V radioation, elevated temperature and water as means of artificial ageing. It definds one common precedure to be applied as a method for artificial ageing to all types of flexible sheets for roof waterproofing. It is intended for application in roofing but it can also be applied to other areas where it is relevant.
