CEB Column Pads: Difference between revisions
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Once the forms and rebar assemblies are built, the foundation stone is in place, the string site plan lay-out must be modified to show exact form locations. Note that the strings were previously marking 4'x4' pad foundation holes. They are now marking 3'x3' form locations. | Once the forms and rebar assemblies are built, the foundation stone is in place, the string site plan lay-out must be modified to show exact form locations. Note that the strings were previously marking 4'x4' pad foundation holes. They are now marking 3'x3' form locations. | ||
[[File:Column Pad form layout.png| | [[File:Column Pad form layout.png|center]] | ||
Revision as of 16:01, 19 September 2011
The Workshop is designed to be supported by columns built of CEB (Compressed Earth Block)which are constructed on a reinforced concrete pad. Instructions for preparing the site with adequate footings are on the Site Preparation Instructions page.
Concrete forms and rebar reinforcing assemblies can be built well ahead of need whenever volunteers are available.
- You could set up an assembly line effect to do them all at once with several people working together.
- An individual might do one unit at a time.
- An individual might do all the wood cutting at one time, another do all the rebar cutting at another time, another do all the rebar bending at another time.
- A couple of people might work together to get some wooden forms assembled once the pieces are cut, another time, a couple of people might work together to get some rebar assemblies welded.
The following step-by-step instructions are provided for building the forms and the reinforcing rebar assemblies.
[Assembly sheet for column pad forms]
[Rebar plan for column footings]
Once the forms and rebar assemblies are built, the foundation stone is in place, the string site plan lay-out must be modified to show exact form locations. Note that the strings were previously marking 4'x4' pad foundation holes. They are now marking 3'x3' form locations.
Now the forms can be placed and prepared for pouring the concrete.