Cleaning and resurfacing the floor usually takes one day on the other hand clearing out your garage so you can work may take weeks.
Maximum slope for repair garage floor.
The building code requires that a garage floor be sloped towards the door but does not specify a minimum slope.
Basically they are saying if a floor is sloping over a 1 2 to 1 inch in twenty feet then there is concern.
It is usually 1 8 to 1 4 per foot.
Here is the citation from the international residential code irc.
The apron s length depends on the required slope more length is needed to reduce steep slopes.
Determining the angle of your floor s slope provides a simple method to level work surfaces in the garage.
Finishingconcrete concretefinishingtechniques mikedayconcrete in this video i m teaching you about finishing concrete at the garage door openings.
Nearly all will say that if a floor slopes 1 and 1 2 inches in twenty feet or more that there should be further investigation.
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.
The apron extends the width of the garage floor.
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.
A 2 slope will probably ensure better drainage we could also find no slope tolerance for use when a floor slope is specified.
First the floor may be so out of level that the garage floor does not meet the bottom edge of the door.
However an out of kilter garage floor may require leveling when two critical scenarios happen.
1 attach one end of the string level to the wall of the garage furthest from the main door.
Floors that slope 2 or 3 inches in 20 feet would be a very serious concern.