GB/T 18242-2025

Active

Styrene butadiene styrene/Atactic polypropylene modified bituminous waterproofing sheets

弹性体/塑性体改性沥青防水卷材

Standard Type
GBT
ICS
91.120.30
CCS
Q17
Status
Active
Issue Date
2025-10-31
Implementation
2026-05-01
Centralized Committee
中国建筑材料联合会
Issuing Authority
国家市场监督管理总局 国家标准化管理委员会

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.

Related Standards

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.