Homedepot pavers — Aurora, CO

A primary drawback of concrete paving in regions like Aurora, with its fluctuating temperatures and freeze-thaw cycles, is its susceptibility to cracking and spalling if not properly installed and maintained. Unlike asphalt, concrete doesn't flex as readily, making it prone to stress fractures. Improperly cured concrete or inadequate sub-base preparation can exacerbate these issues, leading to premature deterioration. Additionally, while repairs are possible, they can sometimes be visually apparent and costly. However, with precise installation techniques and the use of appropriate concrete mixes and admixtures, these drawbacks can be significantly mitigated.

For paving applications in Aurora, Type I or Type II Portland cement is commonly used, offering general-purpose strength and moderate sulfate resistance, which is beneficial given the mineral content of some local soils. For enhanced durability and resistance to environmental factors, especially freeze-thaw cycles, Type I/II with air-entraining admixtures is often specified. In situations where soil conditions might present a higher risk of sulfate attack, Type II or even Type V Portland cement, which provides superior sulfate resistance, might be recommended by the specialists. The selection is always based on the specific project requirements and site analysis performed by the masonry professionals.