The GB/T 23457-2017 standard specifies the classification, test methods, inspection rules, marking, Encasement, storage and transportation requirements of pre-laid waterproofing membranes. The standard applies to pre-laid waterproofing membranes made of plastic and asphalt rubber, which have self-adhesive adhesive on one side and are treated with non-stick or reduced-stick materials on the adhesive surface to bond with post-poured concrete. The standard aims to ensure the mass and construction performance of waterproofing membranes.
| Status | Active |
|---|---|
| CCS | Q17 | ICS | 91.120.30 |
| Release Date | 2017-12-29 00:00:00 | Implementation Date | 2018-11-01 00:00:00 |