WHAT'S THE MAIN PURPOSE OF SURFACE PREPARATION?
Surface preparation is an important stage and can take several forms. Firstly, it is essential to repair damaged areas using appropriate products. Next, surfaces must be cleaned to remove impurities and residues to optimize the chemical bond of SikaWall®-485 paints and stains to the substrate. Sika Canada offers a variety of products to repair, clean, strip and remove lime deposits and cement laitance from mineral surfaces.