A single door shall be allowed provided the sources of ignition in the appliance are at least 18 inches 457 mm above the floor.
Irc code garage floor slope.
Everything i ve read says slope it 1 8 to 1 4 inch per foot toward the garage door.
Here is the citation from the international residential code irc.
Its more than just forms and pouring concrete.
It is usually 1 8 to 1 4 per foot.
The slab has to be at least 3 5 thick and possibly thicker for expansive or other difficult soils.
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.
International building code 406 2 9.
The garage is 28 ft deep so 1 8 to 1 4 inches per foot means the slab shoub be 3 5 to 7 inches higher at the end opposite the door.
Appliances located in private garages shall be installed with a minimum clearance of 6 feet above the floor.
Appliances located in a garage or carport shall be protected from impact by automobiles.
Asphalt surfaces shall be permitted at ground level in carports.
The building code requires that a garage floor be sloped towards the door but does not specify a minimum slope.
2018 international residential code chapter 3 building planning 2 instructor gil rossmiller in the construction industry for over 40 years icc irc plumbing mechanical code development committee icc commercial energy code development committee.
The international residential code irc lays out a series of requirements for pouring a concrete slab on grade.
The area of floor used for parking automobiles shall be sloped to facilitate the movement of liquids to a drain or toward the main vehicle entry doorway.
Getting ready to pour a garage floor slab.