Sikatop 550 (Masterseal 550)

SIKA SikaTop 550 Seal Waterproofing Mortar 20kg DESCRIPTION SikaTop 550 is a two-component acrylic modified cementitious coating that requires only on-site mixing to form the ideal product to waterproof and resurface concrete, masonry, and most other construction materials. Simply applied by stiff brush, roller, or trowel, it forms a waterproof, flexible coating. SikaTop 550 provides an effective barrier to waterborne salts and atmospheric gases. Fluid applied, SikaTop 550 provides a hard-wearing, seamless, waterproof membrane for roofs and foundation protection. SikaTop 550 is composed of specially selected cement, silica sand and reactive fillers supplied in powder form together with a liquid component of blended acrylic copolymers and wetting agents.