Colorado Concrete Takes A Beating From Sun, Snow, Ice, Deicers, And Constant Freeze-Thaw Cycles. Our Concrete Wash & Seal Service Helps Protect Your Existing Concrete By Cleaning The Surface And Applying A Penetrating Sealer Designed To Help Repel Water Without Creating A Glossy Coating Or Changing The Natural Look.It Is A Smart Option When Your Concrete Still Looks Good Enough To Keep, But You Want To Protect It Before Small Surface Problems Become Expensive Repairs.