Sanalco Building Resources
 

Back to Foundation Plans

When placing the foundation, the dimensions are given to the outside edge of the stem wall, not the footing. The stem wall size and soil bearing pressure determines the size of the footings and the wall size and type determine the size of the stem wall. Footing Fundamentals - The Concrete Network

Where the garage and the house separate, there is typically a drop in floor height. This condition in the concrete is called a turn down (refer to concrete details). This is to keep any water from the garage from draining into the house. The concrete floor in the garage is also sloped toward the garage entrance to remove water from the garage.

Where posts and columns exist, there must be a concrete pad to support the weight carried by the post or column. This is also true with beams and girders being supported by the walls.

Don’t forget to put anchor bolts in the stem wall 4 feet on center spacing (Refer to local building codes for more information) and at every splice in the bottom plate and at every opening for doors noted by the small circles on the drawing above, not just every 4 feet.

Don’t forget to add footings for interior-braced wall panels. No wood framed wall shall span more than 34 feet without a braced wall panel to support the wall against wind shear. (Refer to local building codes for more information)

When placing notes and details, if there is enough room on the page/plan, then the notes should be added on the page/plan. If there is not enough room for notes to be placed on the page/plan, draw a line across the area that you want to detail, place a circle with a horizontal line in the center and then place the page number on the bottom half of the circle and the detail number at the top of the circle. (Note: This process applies to the floor plan, as well).

NOTE: The foundation plan (as well as floor plan, roof plan, and electrical plan) should be drawn in architect scale.

 
Sanalco
Projects & Articles
Tools
Plan Design
Advertise
Building Departments
Contact Us