A hydrophillic swellable waterstop manufactured of pre-hydrated natural sodium bentonite for use internally in construction joints and to seal pipe penetrations in concrete structures. CJ2025 is supplied in 5m coils with a profile of 20mm by 25mm. For sizes and weights, see Product List. RAWSEAL® CJ2025 waterstops are available in two performance grades distinguishable by colour. RAWSEAL® CJ2025 GREEN is the standard product which should be encapsulated in concrete as part of a continuous concreting operation. RAWSEAL® CJ2025 BLACK is a weather-resistant waterstop, the enhanced formulation will enable the profile placement up to 5 days prior to the confining concrete pour. |