GB/T 18242-2025
ActiveStyrene butadiene styrene/Atactic polypropylene modified bituminous waterproofing sheets
弹性体/塑性体改性沥青防水卷材
Application Summary AI generated
GB/T 18242-2025 specifies the classification, requirements, test methods, inspection rules, and packaging for styrene butadiene styrene (SBS) and atactic polypropylene (APP) modified bituminous waterproofing sheets. It is applied in the construction industry for waterproofing roofs, basements, tunnels, and bridges, ensuring these materials meet performance standards for tensile strength, flexibility, and heat resistance. This standard is used by manufacturers and quality inspectors to verify product compliance during production and before installation in building projects.
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