Concrete Treatments - Treatment - Waterproofing Admixtures
Sika® 4A is a quick-setting waterproofing liquid admixture for Portland cement based mortar.
Sika® 4A is used for surface waterproofing against water infiltrations in porous rock or concrete as well as for cracks and joints through which water infiltrates.
For use in building construction and civil engineering, in particular where dry conditions are required for the following permanent waterproofing operations. Sika® 4A can also be used in quick setting mortar for assembly work, eg. fixing climbing irons, rag bolts, pipe supports, bolts, anchorages and repair work.
BASF Rheopel Plus is a multi-purpose admixture can be used in a variety of water-repellent and efflorescence control applications. This unique formula is based on a novel chemistry that is different from that of every conventional water-repellent admixture in the concrete industry. With its flexible dosage range, Rheopel Plus admixture enables increased production rates of visually appealing manufactured concrete products and precast concrete products that have superior water repellency and secondary efflorescence control properties, increased strength performance, and improved colour vibrancy. Rheopel Plus admixture also exhibits excellent wind-driven rain resistance and has achieved the highest rating per ASTM E 514.