Why Do Expansive Pierre Shale Soils Crack Denver Commercial Pavements?
June 23, 2026
Pierre Shale is a Late Cretaceous marine shale formation rich in smectite and montmorillonite clay minerals that swell when wet and shrink when dry, generating a relentless swell-shrink cycle beneath Denver commercial pavements. This cycle is the primary reason parking lots, loading areas, and access roads across the metro area develop cracking, heaving, and settlement
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What Is Asphalt Milling and When Is It Needed?
April 9, 2025
Over time, asphalt surfaces degrade due to continuous vehicular load, environmental exposure, and oxidation. Surface distress, manifesting as alligator cracking, rutting, ravelling, and pothole formation, compromises both structural integrity and safety. When conventional patching fails to provide a sustainable solution, asphalt milling emerges as the most efficient method for surface rehabilitation. Asphalt milling, also known
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