POLYHARD SL is a low odor, solvent free, self-leveling slurry that works to protect your floor. Polyhard SL is specially formulated to protect against thermal shock, impact, and chemical exposure while providing you with a durable, high performance floor. PolyHard SL has a high moisture vapor tolerance. Polyhard SL is a high quality slurry that can be installed from a 1/8” neat system to a 3/16” with a media broadcast (3 to 4.8 mm) thickness. Get the best, most versatile slurry on the market today with POLYHARD SL from The Concrete Protector.