The slope is only necessary for the area where a vehicle is parked.
My garage floor slope is.
The whole area under our highset house is covered in concrete that is sloping slightly towards the front of the house.
This includes about 20cm that sticks out under the back garage door.
I try to squeegee but there is allot of moisture in the crawlspace ceiling under.
On a 20 deep garage concrete sloping toward the big door that would be 5 and 6 on a 24 deep garage.
Here s how the building code states it.
When it rains it often hits the outside wall above the back garage door or the back garage door itself.
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Saturday january 18 2020.
When the snow melts off of vehicle it does not drain.
There is no floor drain i have been told the floor may be sloped the wrong way.
Of course we don t have to deal with heavy snow etc.
.
Garage floors unlike floors inside your home are sloped to promote drainage.
Also if a heavy rain its coming towards garage doors a puddle will form on the inside right side by wall.
The building code requires that a garage floor be sloped towards the door but does not specify a minimum slope.
Here a more typical slope would be 2 5 or 3.
What is the minimum slope for a garage floor slab.
Wrong slope to garage floor how to fix.
Is there a fix for this.
In most cases the angle of the slope is gentle enough to be barely perceptible.
It can be sloped either to the garage door or a floor drain and the amount of slope is not specified.