SPECIALLY FORMULATED. GacoWash Concentrated Cleaner is ideal for use as a cleaning solution for aged asphalt, aged EPDM and TPO/CPA, built-up, cap sheet, composite, concrete, fiberglass, metal, modified bitumen, torchdown, most existing coatings and coated polyurethane foam.

For general cleaning, combine 1 part GacoWash Concentrated Cleaner with 9 parts water. When mixed at a 9:1 ratio, 1 gallon will clean up to 4,000 sq. ft.; higher concentration may be needed for adequate cleaning.