By a Colorado Concrete Contractor Serving Denver, Parker, Littleton and Castle Rock. Protecting a concrete driveway is essential in Colorado. Our region’s freeze and thaw cycles, snowmelt, magnesium chloride from winter roads, and strong sun exposure can wear down unsealed concrete quickly. Even a brand-new driveway can begin to show damage within a few seasons if it is not properly sealed. As a contractor who installs driveways, patios, broom finishes, and stamped concrete t