The Sonotube Commercial line of concrete forms is designed to compete with steel and fiberglass forms by offering a durable, water-resistant product. It can withstand full liquid head pressures up to 20 feet and the forms’ poly-woven exterior can take 72 hours of rainfall without losing structural integrity. The forms come in standard diameters from 6 to 60 inches in diameter and lengths from 12 to 20 feet, and can be cut to length or drilled on the jobsite using conventional tools.
