Sonotube post base. Follow these Sonotube installation instructions to avoid common mistakes. Bigfoot Systems pier footing forms - plastic, pre-engineered, concrete footing forms are used with sonotubes. For a 6×6 deck post, a 12-inch Sonotube is generally recommended. Sonoco has been producing Sonotube concrete forms for more than 75 years, delivering industry-leading technology, durability, versatility, and cost savings. We describe using a SonoTube concrete form to pour the concrete piers or footings that will carry deck posts. Page top photo: a new deck constructed by the author at a Poughkeepsie home. Learn what size sonotube you need for a 6x6 deck post. So, if you were planning to install a 4×4 post, a 12-inch Sonotube would be appropriate. Jul 14, 2025 · Build it right from the ground up with our full line of Sonotubes — engineered to create smooth, strong concrete columns and footings for decks, posts, foundations, and more. S. Oct 13, 2024 · The correct Sonotube size ensures that the concrete footing can properly bear the load from the deck post, distributing the weight evenly into the ground. Jul 14, 2025 · Shop Sonotube concrete form tubes in diameters from 8" to 48" and lengths up to 12 ft. Minimal bracing is required above 2 feet of ground line. 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. Jun 5, 2023 · As a rule of thumb, you should always use a Sonotube with a diameter that is three times your desired post’s width. Aug 5, 2025 · Planning a deck or fence? This ultimate guide to Sonotubes explains what they are, how to use them, size charts, footing details, and common mistakes U. Aug 5, 2025 · If you’re building anything that needs a vertical post anchored into the ground—like a deck, pergola, fence, or even a small shed— a Sonotube is usually the best way to create a solid concrete base. Join Udy Builds to learn how to install concrete sonotubes the right way! With 35+ years combined as licensed general contractors (B100, E100), we measure and cut sonotubes, dig with an auger and Jul 17, 2012 · Home Anchoring Posts into Sonotubes Submitted by Ana White on Tue, 07/17/2012 - 11:16 Do you remember last year when we poured the slab for the Momplex, that we used up the extra concrete to fill up these sonotubes? (UPDATE: Thanks to all of you, I now know those are not spelled saunatubes! hehe!). Working with Sonotube Builder’s Tube concrete forms Sonotube Builder’s Tube concrete forms are built strong to withstand the heavy pressure of wet concrete. Our guide covers everything you need to know, including how to calculate the correct size and which type of sonotube is best for your project. Learn expert tips for safe, strong, and reliable concrete columns every time. Ideal for footings, posts, columns, and pier foundations. Dependable, versatile & built to last, Bigfoot delivers quality results fast - innovative, award-winning product saves time, money, aggravation. homeowners should avoid. knx mluv wgwa iogi orb