Choosing the right Sonotube size for a 6×6 deck post is crucial for creating a stable foundation. While a 12-inch Sonotube is the most commonly recommended for 6×6 posts, other sizes like 10. The Sonotube size for a 6×6 post depends on load capacity, soil conditions, and the recommended method for preventing wood rot and heaving.
One critical component of that stability is selecting the right Sonotube for the job. You may be wondering, "What size Sonotube do I need for a 6×6 post?" or "What size Sonotube for a 6×6 deck post?" This guide will answer those questions, helping you make the right choice for your project! Okay today's question is what size sonotube to use given a post size.
1. 6 x 6 post should I go 10 inch or 12 inch?; this is for deck beam. Deck finished floor is 48 inch above grade so footing with go below frost line or 48".
2. 4 x 4 post should I go 8 inch or 10 inch?; this is to support a pergola on top of deck. As a general rule, your sonotubes should be 3x the post diameter.
That may go up based on engineering calculations. So 4x4 lumber would call for a 12" sonotube while 6x6 lumber would call for a 18" sonotube. Use this Sonotube calculator to estimate the amount and cost of the concrete you will need when building round columns using Sonotube formworks.
The ultimate guide to purchasing the correct size sonotube. Discover what you didn't know about forming tubes and how to pick the right one. What size Sonotube for a mailbox post? For a simple mailbox or small fence post, an 8-inch or even 6-inch Sonotube is sufficient.
It provides enough concrete coverage without wasting material. Do I need a 10 or 12 inch Sonotube for a deck? For support posts (4x4 or 6x6), 12. What Size Sonotubes Should I Use for 4x4s, 6x6s, and Deck Footings? As a rule of thumb, you should always use a Sonotube with a diameter that is three times your desired post's width.
So, if you were planning to install a 4×4 post, a 12-inch Sonotube would be appropriate. Meanwhile, a 6×6 post would warrant an 18" Sonotube. I am building a small pavilion and want to properly size my footings.
I am using 6x6 PT for the verticals and Simpson Strong ties (or similar) to affix them to the concrete footers. I want to properly size the sonotube for this application. I don't want a bus full of orphaned nuns to die in the.