Waterproofing Work admin 2023 年 4 月 11 日 2023 年 4 月 19 日 Remove old waterproofing membrane of canopy roof Remove old waterproofing membrane of canopy roof Apply lower waterproof layer to the roof Apply lower waterproof layer to the roof Apply lower waterproof layer to the roof Apply waterproof primer to c-store mezz roof Apply waterproof primer to the wall of c-store mezz Apply water test to the roof Apply water test to the roof Apply water test to the roof Completion of waterproofing work on roof Remove old waterproofing membrane of canopy roof Apply waterproof primer to the roof Completion of waterproofing work of canopy roof Completion of waterproofing work of canopy roof Completion of waterproofing work of canopy roof Apply water test to the roof