Roadway Underdrains

Unaffected by freeze and thaw cycles, HydroBlox is perfect for drains under roadways that stop working and heave in cold climates.

Traditionally used aggregate or perforated pipe drains typically found under highways and roads are well known for their frequent failure.

Unlike the traditional setup, HydroBlox can be used under paved roads and can easily withstand the elements due to its design. Their unique composition gives them a crush strength of 40,000 pounds per square foot. Due to the strength of the board, HydroBlox is constructed with, they will not crush when impacted with fines that impact other drainage systems.

Contact us for more information regarding how HydroBlox can outlast traditional drainage systems and lower installation costs.