Krystol Internal Membrane - HS (KIM-HS)
- Appraisal number 661
- Valid from
- Information provider
- BRANZ Limited
- Information type
- BRANZ Appraisal
Krystol Internal Membrane - HS (KIM-HS) is a chemical admixture used to reduce the water permeability of concrete.
KIM-HS is a permeability-reducing admixture used to assist with the waterproofing of concrete for structures of importance level 1 - 5 as defined by AS/NZS 1170.
Structures with concrete containing KIM-HS must be the subject of specific design.
Concrete containing KIM-HS admixture must be supplied by a ready-mixed concrete supplier that is certified to the requirements of NZS 3104.