Garage Floor Slab Design

Radiant heat also emanates up from the floor so the garage.

Garage floor slab design.

Standard thickness of the garage floor slab used worldwide is 6 inches. You will also need some type of steel reinforcing in the garage floor slab portion of the design such as 10 gauge wire mesh that is formed in 6 x 6 squares. The inspiration for this column came from unexpected comments about a brief mention of garage floor drains in my december 1 2019 askthebuilder newsletter. The house i grew up in had a garage floor drain.

Thickness of garage floor slab. Old habits die hard. Building codes provide minimum standards to support garage applications and should be followed. Garage floor drain ideas time tested technology.

Recommend design process for residential garage floor joists the use of wood members to support a garage floor is a common practice for sloping lots. Depending on the region and the garage plans this slab can be poured on a compacted subgrade which can include sand or gravel. Today s residential building code does not include this requirement. The rationale for requiring this little step was that it would prevent spilled gasoline gasoline vapors and carbon monoxide from getting inside the house.

It comes in rolls about four feet wide and can be laid on top of the crushed rock and pulled up as you pour the slab with a hooking pole to about 1 1 2 below the finished floor surface. The thickness of the garage floor slab depends on many factors such as types of loads coming upon the slab climatic condition design mix of the concrete and span of the concrete. This creates additional space under the garage that may be used for occupancy.