charged by the square foot Pressure wash (turbo tip) to remove weeds, mold, sand 1-2-3 step cleaning process White Water=efflorescence cleaner heavy determine surface cleaner, acid free concentrated formula 2. Point Break= It efficiently cleans moss, mold, mildew, berries and leaf stains. 3. Wipe Out=restores and deep cleans by eliminating deep-set dirt, grime, tire scuffing and environmental soiling. Resand with ASTM-C144 joint sand(Available colors: tan, gray, fieldstone, platinum and black) *ask for details and samples* 2 coats=Hurricane CAT 5 2-part sealers made with a new generation urethane providing ultra-durable surface protection. Its Armor Bond joint stabilization hardens joint sand to prevent sand washout. It provides the deepest color enhancement with gloss finish using T3 True Tone Technology. It has an added antifungal that protects the sealer film from mold, moss and algae. Hurricane CAT 5 is a super concentrated water based film forming sealer that comes as a kit and requires mixing and dilution before use. Recommended for professional use only. *Get an additional coat of sealant for 30 cents a square