About This Seals Concrete & Masonry Floors - Designed to block high moisture vapor transmission from concrete and masonry surfaces, reducing the risk of coating failure. Perfect for High-Traffic Areas - Ideal primer for pickleball courts, basketball courts, driveways, walkways, parking lots, patios, and other outdoor or indoor concrete spaces. Improves Coating Adhesion - Prepares the surface for topcoats such as paints, non-slip coatings, and epoxies, ensuring stronger bond and longer-lasting results. Quick-Dry & Water-Based - Dries fast for same-day coating and features a low-VOC, low-odor formula that’s safe for indoor and outdoor applications. Easy Spray-on Application - Must be applied using a low-pressure sprayer (40 PSI) equipped with a fan-type nozzle for even and effective coverage. Overview Brand : Slip Doctors Color : Clear Finish Type : Transparent Size : 640 Fl Oz (Pack of 1) Item Volume : 5 Gallons Special Feature : Vapor Barrier Unit Count : 640.0 Fluid Ounces Paint Type : Sealer Specific Uses For Product : Interior/Exterior Surface Recommendation : Concrete