GB/T 328.2-2007
ActiveTest methods for building sheets for waterproofing - part 2: Bitumen sheets for waterproofing-visible defects
建筑防水卷材试验方法 第2部分：沥青防水卷材 外观
Application Summary AI generated
This standard specifies the method for visually inspecting bitumen sheets used in building waterproofing to identify visible defects such as holes, cracks, or uneven coatings. It is applied during quality control testing of waterproofing membranes in construction projects, ensuring that the sheets meet appearance requirements before installation on roofs, basements, or other building structures.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.