Sika Watertight Concrete (Sika WT-200P)
- Abbreviation
- Appraisal number 1150 (2021)
- Valid from
- 24/05/2021
- Information provider
- BRANZ Limited,
- Information type
- BRANZ Appraisal,
- Format
- PDF,
Description
Sika WT-200P is a combined water-resisting and crystalline waterproofing admixture which incorporates a high-range water-reducer (HRWR) and/or superplasticiser used to reduce the permeability of concrete.
Scope
1. Sika WT-200P 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.
2. Buildings containing Sika Watertight Concrete (Sika WT-200P) must be the subject of specific design.
3. Sika Watertight Concrete (Sika WT-200P) must be supplied by a ready-mixed concrete supplier that is certified to the requirements of NZS 3104.