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      The DIN EN 1297-2004 standard specifies the test method for artificial weathering of asphalt, plastic and rubber sheets for roof waterproofing. The aging performance of waterproofing sheets is evaluated by simulating long-term exposure to ultraviolet radiation, high temperatures and water. This standard provides a uniform test procedure for evaluating the durability of Water proofers in the actual use environment, helping to ensure the Reliability of Water proofers in long-term use.

      This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.
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