Sika is the concrete waterproofing expert! Since 1910 we have been waterproofing structures keeping water either in or out. With a rich history of success our product line was built to provide a variety of products and a full system approach. Owners and designers can rest easy knowing that one company, Sika, can provide all the products necessary to waterproof their structure. An example of this is the “Sika WhiteBox Concept”, where Sika Watertight Concrete is utilized in combination with Sika Greenstreak Jointing materials to make durable and economic watertight concrete structures.

Integral Concrete Admixtures

Concrete for watertight structures designed with Sika admixtures adapts to individual design criteria and meets highest quality performance criteria. To ensure complete watertightness.

Below Grade Waterproofing

Sika has a full line of pre and post applied waterproofing membranes and related accessories.

Waterstop Systems

Every concrete structure contains  constructions joints and very often expansion joints with even high movements be considered. Our full line of products allow the design of the correct and practical sealing solution for each and every type of joint in the structure.