MasterSeal SL 1 is a one-component, non-priming, self-leveling elastomeric polyurethane designed for expansion joints in concrete floors and decks. Use where flexibility, as well as abrasion and puncture resistance, is required. Size: 10.1 ounces Color: Limestone 25% movement capacity allows for expansion and contraction with joint movement Abrasion resistant to provide longer wear and durability. Easy to assemble for quick installation No primer needed on most surfaces, offering excellent self-leveling adhesion, so no tools needed. Recommended Uses: Horizontal Interior and exterior Expansion joints Control joints Pavers Plaza decks Industrial floors Driveways/garages Sidewalks Decks Parking structures Parcels.