Jamestown, RI, US
Registered PE in New York for 35 years. Now retired in RI.
As per "suburban guy" the method is called Haunching .... many engineers will also suggest a piece of #5 re bar embedded in the Sonotube. The weight of a garden shed hardly requires much of a footing spread unless your working with VERY poor soils.
Subscribe to Fine Homebuilding magazine now and save up to 52%
© 2017 The Taunton Press, Inc. All rights reserved.
Become a member and get instant access to thousands of videos, how-tos, tool reviews, and design features.
Start your subscription today and save up to 52%