• Before waterproofing project construction, should be quality acceptance to last step project, and then can be construction.
  • All pipe fitting should be pre-covered as designed and standard requirements, and to be seal treated.
  • The substrate should be clean and smooth, no obvious protruding parts.
  • The internal and external corners of substrate wipe to circular. The min radius of internal corners is 50mm and the max radius of external is 20mm.
  • There is no ponding on the substrate when construction, if it has ponding, should be clean up before construction.


For more detail, please download the following PDF document