On the framing panel of the garage door defaults dialog.
Garage door stem wall.
You can raise or lower the slab by modifying the floor to swt value.
A garage foundation is typically constructed of concrete block or a poured concrete wall.
Or you can simply leave the garage door installed in the opening but build a wall or other structure that would need to be removed in order to use the space as a garage.
Instead the garage door seems to rest on top of the stem wall just like the rest of the walls of my garage.
Use the select objects tool to click within the garage room on the foundation level and click on the open object edit button to display the room specification dialog.
First the site is cleared or scraped and footing trenches are dug below grade according to code.
Answer if certain conditions are not met a stem wall will not recognize a garage door above it and will treat it like other doors which rest on top of the stem wall.
On the structure panel select the default option next to stem wall to set the stem wall height to 37 1 2 to match the stem wall created for the main house.
You can think of that as building a regular bedroom inside of what is now the garage.
This stem wall height is just under the garage so that the bottom of the footing matches the footing of the main house.
The slab remains in its original position 12 below the top of the stem wall but the footing is moved down to accommodate the increased stem wall height.
In the add for concrete cutout section specify the amount to add to each side of the door opening when the upper part of the door is in a framed wall and the lower part is located in a concrete wall stem wall or garage curb.
Type 1 is sometimes referred to as a thickened slab garage foundation and type 2 is often referred to as a stem wall garage foundation and type 3 is often referred to as a hybrid stem wall garage foundation for the reason that it is a combination of both type 1 and type 2 and is often used in areas that have highly plastic soils conditions such.