Some think a quick DIY clean is sufficient, but safety should come first

https://www.scribd.com/document/1035376941/Insider-s-Guide-to-Pattison-Where-to-Eat-See-and-Learn-About-Cypress-Pro-Wash-History-193946

Some think a quick DIY clean is sufficient, but safety should come first. Cypress Pro Wash uses high-end gear and a careful protocol to preserve your roof and your life.