Garage Floor Step Down

Apparently the code authors feel that the slope provides an adequate safety margin.

Garage floor step down.

A required step up of 18 is right if you are a flame source in a garage such as a gas water heater. Garage floors are commonly built with a step down from the main house floor level. You would only need 10 cm step down from your house slab to your garage storage slab. If floor is framed on top of foundation will typically have 2 steps.

I also like the idea of being able to hose the garage out without flooding the house with water. This is the common practice. Old habits die hard. You are correct slab is currently just completed in mine and there is no step down and garage and internal house is at the same level.

So is a good idea in setting out to mark exactly where the garage is going to be constructed so the ground can be excavated deeper. Personally i think i would feel uncomfortable without the step down. 1 5 mud sill 9 5 floor joist 3 4 deck 11 75 threshold height if floor is dropped inside foundation typically one step. In phoenix there is generally a 4 step grade change in the garage floor usually 4 5 from the door into a home for a slab on grade.

1 5 mud sill 3 4 deck 2 25 threshold height. So the house floor and shower room floor are at the same level with the garage floor being 150mm lower. Garage slab is supposed to be lower than the house slab. They are not that difficult to read and understand and with it at hand you have a stronger argument to get the job done right.

Today s residential building code does not include this requirement. I can t see any single reason why your storage can t sit on the same slab height with the garage. Spend 50 and save yourself 5000 down the road. There is door between the existing house and garage and a step down which is approx.

150mm and there is a step up from the garage to the shower room again. Building codes used to stipulate that the floor of an attached garage be four inches lower than the floor level of the house. Not a code requirement but is a practical requirement due to the different floor elevations. Instead code now simply requires that the floor be gently sloped toward the garage doors.

I m also building a lex. Dvalley david valley license 566 cmi may 9 2006 10 56am. R309 1 opening penetration openings from a private garage directly into a room used for sleeping purposes shall not be permitted. The rationale for requiring this little step was that it would prevent spilled gasoline gasoline vapors and carbon monoxide from getting inside the house.