| Block Paving Cleaning by Protech Driveway Cleaners UK | Whether it's a driveway or patio, a factory floor or tennis court. Using the latest high pressure rotary technology we clean and protech a wide range of surface types including block paving. Whether it's a driveway or patio, a factory floor or tennis court. Using the latest high pressure rotary technology we clean and protech a wide range of surface types including block paving, concrete, tarmac |