UPrime is a two-component, water-based primer designed for application over concrete or wood substrates. It applies as a milky white coating and dries to an amber/clear finish. UPrime features a low-odor, low-VOC formula and dries in as little as four hours. It serves as an excellent primer for base and top coats such as UClad and UClad-LV, as well as applications requiring a clear applications. Typical coverage is approximately 600 sq. ft. per gallon.