Maximum Slope For Repair Garage Floor

The apron s length depends on the required slope more length is needed to reduce steep slopes.

Maximum slope for repair garage floor.

A 2 slope will probably ensure better drainage we could also find no slope tolerance for use when a floor slope is specified. However an out of kilter garage floor may require leveling when two critical scenarios happen. The building code requires that a garage floor be sloped towards the door but does not specify a minimum slope. Finishingconcrete concretefinishingtechniques mikedayconcrete in this video i m teaching you about finishing concrete at the garage door openings.

It is usually 1 8 to 1 4 per foot. Floors that slope 2 or 3 inches in 20 feet would be a very serious concern. First the floor may be so out of level that the garage floor does not meet the bottom edge of the door. Basically they are saying if a floor is sloping over a 1 2 to 1 inch in twenty feet then there is concern.

Aci 117 90 st andard specifications for tolerances for concrete construction and materials gives a level alignment tolerance of 3 4 inch for top of slab elevation of slabs on grade. Second and far more critical is when the garage floor has begun to tilt backward toward the house. You ll also need to buy or rent some special tools so expect your total cost to be about 300 for this how to resurface concrete project. 1 attach one end of the string level to the wall of the garage furthest from the main door.

Determining the angle of your floor s slope provides a simple method to level work surfaces in the garage. The apron in front of the garage smooths the transition for the vehicle from the driveway into the garage and acts as a barrier to debris and moisture. The cost of resurfacer for a two car garage is typically less than 200. Here is the citation from the international residential code irc.