Mat Foundation Rebar Install Completed Mat Foundation Rebar is supported on 1.5 inch highchairs. Sonotubes are installed around the structural column locations, and the foundation is ready for the hydronic system piping. Like this:Like Loading... Mat Foundation Rebar Install is Started<< >>Root Cellar Rebar Install About the author : Net Zero Analysis & Design Corp. Principal and CEO of Net Zero Analysis & Design Corp Passive House Consultant Energy Star Partner RESNET Quality Assurance Provider Building America Partner US DOE Zero Energy Ready Home Partner Member of the Board of Directors for BSI Leave a Reply Cancel reply This site uses Akismet to reduce spam. Learn how your comment data is processed.