Seals, Protects & Conditions CONCRETE courts and full size Roll Out Courts so you play on the wax, not on the courts/lines for a better game. Resists temperature changes. Non-gumming, no buffing required. 1/2 Gallon will typically do one concrete court (or 1/5 gallon will typically do one vinyl roll-out court). Best to apply using our LA lamb's wool applicator (shown below). Pre-moisten applicator before applying.