Managing Thermal Expansion of Composite Decking in Colorado’s Extreme Climate

Living along Colorado’s Front Range—from Littleton to Aurora, Parker, Highlands Ranch, Golden, Castle Rock, and surrounding communities—means enjoying dramatic mountain views and four distinct seasons. But those same temperature swings that make our climate unique can wreak havoc on your composite decking if not addressed correctly. If you’ve ever noticed your deck boards separating, buckling, or shifting after rapid weather changes, you’re not alone. Let’s dig into why this happens and how you can ensure your composite deck investment stands the test of time.