WebJun 23, 2010 · 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. WebEquation for Filling Sono Tubes: x R 2 x D = CF/27 = CY = 3.14 R 2 = 1/2 of Diameter x 12 (decimal conversion in inches) D = Depth; Calculator Example: When filling a 10" sono tube with 3.5' depth: 3.14 x (.42 x .42) x 3.5' = 1.99 CF / 27 = .07 cubic yards Please verify online calculator results for all orders with a member of our sales staff.
What size sonotube?? - DIY Home Improvement Forum
WebThe SAKRETE 18 in. Form Tube is for 1-time use and can help you reduce the cost of pouring footings, round columns and piers. Just pour the concrete into the tube for a neat and easy form. It can be used for above- … WebJul 2, 2008 · One guy I talked to that years ago built and sold speaker commercially said "sonotube's leak bass badly, you need to wrap that in lamanite like fermical to strengthen the paper. Better than that use a medium size drain tile (concrete or something pipe) and a 3/4 inch layer of shower board (concrete with fiberglass scrim) between 2 layer of ... simplify 7t-6u+5t-4u
All About Sonotubes: What Are They, How to Use …
WebFeb 12, 2024 · I designed a drilled pier that is 5' deep with 6" above ground. Upon doing a structural observation, it is found that the contractor used a sonotube for the full length of the drilled pier (from bottom of embedment to top). It is my view that the sonotube can rot since it is made of cardboard and a half inch perimeter gap can form once it rots. WebApr 5, 2024 · Joined Mar 13, 2005. 25,027 Posts. #2 · Apr 3, 2024. Just for reference an 8x8 post is 11.3 inches corner to corner.If you want a minimum of 2 inches all the way around that means you need to add 4 inches. I would use a tube less than 15 inches. WebSonotube. $5.31. Size. Quantity. Add to cart. Sonotube concrete forms stand strong as the most economical way to create round columns for buildings, entryways, structural columns, light posts and other commercial and residential structures. **We do not ship sonotube, it is for pick up orders only**. simplify 7 times e times f times 8