GB 18243-2008
AbolishedAtactic polypropylene(APP) modified bituminous sheet materials
塑性体改性沥青防水卷材
Application Summary AI generated
GB 18243-2008 specifies the requirements, test methods, and inspection rules for atactic polypropylene (APP) modified bituminous sheet materials used as waterproofing layers in building construction. It applies to the production and quality control of these sheets for roofing, underground structures, and other civil engineering projects where enhanced heat resistance and durability are needed. The standard ensures consistent performance in waterproofing applications under varying climatic conditions, particularly in high-temperature environments.
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