Do sono tubes need rebar?
To support a beam for a residential deck, does a Sonotube pier need any rebar? A. We usually recommend that a minimum of two pieces of #4 rebar be placed vertically in an 8-inch-diameter concrete pier supporting a structure. A larger-diameter pier should have four or more pieces of vertical rebar.
Do you remove sonotube after concrete sets?
Does the Sonotube form have to be stripped from the column after the concrete has cured? Removal of the form is general practice for exposed column surfaces. In applications below grade, there is no specific need to strip the form unless it is required by local building code.
What is a Sono tube?
Sonotubes® are high quality heavy-duty cardboard structures into which concrete is poured to create a smooth-sided column. Sonotube® Sonotube® is a registered trademark product of Sonoco Products Company and SPC Resources, and is an alternative method option for concrete column forming.
How deep should Sonotubes be?
When I reach our local frost depth of 48 inches, I add about 6 inches of stone to the bottom of the hole. This provides a good base for the footing, which consists of 6 inches of concrete to tie all the rock together and an additional 6 inches for anchoring the tube form.
What can I use instead of sonotube?
Sonotube Alternative – Ceme-Tube. An innovative product to replace the old-fashioned cardboard forming tube.
How do you take a Sono tube?
Easy steps for professional results
- Place: Dig a hole to the desired depth.
- Fill: Be sure the Sonotube® Builder’s Tube® concrete form is dry before filling it with concrete.
- Caution: Do not use a mechanical vibration technique when placing concrete in the Sonotube Builder’s Tube concrete form.
How much concrete does it take to fill an 8 sonotube?
Concrete Requirements Size Chart
| Diameter (in.) | Height of Column | |
|---|---|---|
| 6 | .022 | .117 |
| 8 | .039 | .206 |
| 10 | .061 | .323 |
| 12 | .087 | .466 |