Reason for asking is i just had a small pole barn built for a wood working shop garage and the floor is extremely wavy had a friend asked me who poured my ocean and it s crowned in such a way that any water would run towards the walls 3 4 or more in 10 ft.
Irc slope for garage floor.
I did a key word search through the 2006 ibc using several different key words garage floor floor slope slope to drain 1 8 per foot 1 8 in 12 and came up dry.
From the irc r309 4.
If bollards or stanchions are not installed then the unit must be raised 6 feet above the garage floor per irc g2408 3 305 5.
A 2 slope will probably ensure better drainage we could also find no slope tolerance for use when a floor slope is specified.
Last year we bought a house next to it is a double garage and barn.
Your garage looks absolutely perfect for a gym.
Of course we don t have to deal with heavy snow etc.
The minute garage floor slope encourages the water to go out the entrance of the garage instead of creating a standing flood around your cars and items you have stored.
The barn cannot be used for workshop car purposes.
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.
Private garages and carports.
Due to building codes a garage has a minimum slope towards the opening of 1 8 per foot.
Typical slope of 1 to 2 degrees towards driveway.
Problem is the floor has a 20 degree slope internally.
Your homeowner s policy may or may not cover the damage if your garage floor is properly poured it depends on your policy.
Here is the citation from the international residential code irc.
Here a more typical slope would be 2 5 or 3.
The area of floor used for parking of automobiles or other vehicles shall be sloped to facilitate the movement of liquids to a drain or toward the main.
But the garage has scope.
On a 20 deep garage concrete sloping toward the big door that would be 5 and 6 on a 24 deep garage.
This is no accident.
Btw how about filling out your profile so we have an idea what area you live in.
Buildings or parts of buildings classified as group u occupancies because of the use or character of the occupancy shall not exceed 1 000 square feet 93 m2 in area or one story in height except as provided in section 406 1 2.
International building code 406 1.
Can anyone tell me if there are requirements for how flat a floor in a garage should be and allowable slope.
1 4 a foot is a lot.
The irc does not specify the degree of slope in 309 4.
They may have made it 1 4 per foot just to.
The building code requires that a garage floor be sloped towards the door but does not specify a minimum slope.
Any building or portion thereof that exceeds the limitations specified in this section.