Laticrete® SpectraLOCK® PRO Premium Grout* Laticrete is once again setting the standard for grout. Introducing Laticrete® SpectraLOCK® PRO Premium Grout*; it's everything you love about Laticrete SpectraLOCK PRO Grout, only better. With the new and improved non-sag formula, it's even easier to install on walls while providing full, flush joints on the floor. Laticrete SpectraLOCK PRO Premium Grout is stainproof^^ in residential installations providing the customer ease of maintenance and a beautiful appearance year after year.
United States Patent No.: 6,881,768 (and other Patents). ^Based on 2009 Clear Seas Research- Epoxy Grout Preference ^^StainProof (residential installation only) to common household cleaners, liquids and other goods. Clean all spills immediately.