511 H2O+ is free from harmful PFOS and PFOA that are found in many water-based impregnators/sealers on the market today. The EPA considers these by-products harmful and has gone so far as to impose fines for its presence.
511 H2O+ raises the bar for all water-based sealers, and it is economical and environmentally sound, the company reports. Completely odor free, the product is also very easy to use and will cover up to 4,000 square feet per gallon. 511 H2O+ can be used on all natural stone, including, but not limited to: marble, granite, limestone, travertine, slate, sandstone, cantera, shell stone, Bluestone, lapis, tiger eye, malachite, etc. It can also be used on a range of tile products, including, but not limited to: quarry tile, porcelain tile, ceramic tile, glazed ceramic tile, glass tile and clay tile. Moreover, its uses extend to brick, concrete, masonry and all types of cement/concrete building surfaces, as well as all types of grout, including both cement and epoxy.