About This Product

The Concrete Form 18 in. x 4 ft. Sonotube is a dependable and efficient solution for creating large, round concrete columns and footings. Ideal for commercial and heavy-duty residential projects, this form is built to withstand the high pressure of wet concrete while maintaining its shape. Its durable fiber construction ensures stability during pouring and easy removal after curing. Perfect for structural piers, foundations, and other load-bearing applications.

Key Features

• Size: 18 in. diameter x 4 ft. length
• Ideal for forming large, round concrete columns and footings
• Heavy-duty fiber construction resists collapse and deformation
• Easy to cut, place, and remove after curing
• Single-use form allows for quick and efficient cleanup
• Suitable for commercial and structural residential projects
• NONRETURNABLE