The "DB11/T 851-2021 Polyurea waterproof coatings application technical regulations" standard stipulates the application technical requirements of polyurea waterproof coatings, mainly covering the technical specifications of polyurea waterproof coatings construction technology, material selection, construction Environmental requirements, coating quality control and maintenance. The standard aims to ensure that the application of polyurea waterproof coatings achieves the expected waterproof effect, prolongs its service life and improves the engineering mass. It is suitable for all kinds of buildings, civil engineering and Miscellaneous facilities that need waterproofing. It provides clear operation guidance for construction units and promotes the scientific application of polyurea waterproof coatings and the progress of industry technology.
| Status | Active |
|---|---|
| CCS | ICS |
| Release Date | 2021-12-28 00:00:00 | Implementation Date | 2022-04-01 00:00:00 |