Sona Tube 10"x4' (Model Builder's Tube 10x4)

Sonotube® Builder’s Tube® concrete forms. The easy-to-handle Sonotube Builder’s Tube concrete form is just the right tool for professionally forming round concrete supports for dozens of projects around the home. From building a new deck to erecting a fence, storage shed, basketball goal or children’s swing set, you can count on Sonotube Builder’s Tube concrete forms to get the job done. Sonotube Builder’s Tube concrete forms are built strong to withstand the heavy pressure of wet concrete. The one-of-a-kind Sonotube Builder’s Tube concrete form is designed for below ground-line concrete placement, but can be used up to 3 feet above ground line for extra support. Minimal bracing is required above 2 feet of ground line. Sonotube Builder’s Tube concrete forms are not designed to be stripped from the cured concrete. They should not be used with mechanical vibrators. Diameter sizes are nominal. If critical, you need to measure. Available in 6", 8", 10" and 12" diameters in standard lengths of 4', 8' and 12'.

Key Features

• Professional results for decks, fence and lamp posts, swing sets, mailbox posts, and basketball goals
• Designed for below ground-line placement; can be used up to 3 feet above ground line
• Minimal bracing required above 2 feet of ground line
• Ready to use; no assembly required
• Single-use forms; not designed to be stripped unless a release agent is used
• Do not use a mechanical vibrator

Specifications

• Brand: Sonotube (Sonoco)
• Product Line: Sonotube® Builder’s Tube® concrete forms
• Nominal Diameter: 10 in.
• Standard Length: 4 ft.
• Concrete volume (official chart): 0.55 cubic feet of concrete per foot of height

Item Documents

• Official Builder’s Tube technical sheet: https://www.sonoco.com/sites/default/files/technical-files/Sonotube%C2%AE%20Builders%20Tube%C2%AE%20concrete%20forms.pdf
• Official Sonotube product family page: https://www.sonoco.com/na/products/industrial-paper-packaging/tubes-cores/sonotube-concrete-forms/builders-tube