GB/T 494-2010
AbolishedAsphalt used in roofing
建筑石油沥青
Application Summary AI generated
GB/T 494-2010 specifies the technical requirements, test methods, and quality standards for petroleum-based asphalt used in building roofing applications. It is applied in the construction industry for selecting and testing roofing asphalt materials to ensure waterproofing performance, durability, and safety in building projects.
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