Irc Code Garage Floor Slope

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.

Irc code garage floor slope.

The building code requires that a garage floor be sloped towards the door but does not specify a minimum slope. 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. 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.

Connection of a parking garage with any room in which there is a fuel fired appliance shall be by means of a vestibule providing a two doorway separation. Everything i ve read says slope it 1 8 to 1 4 inch per foot toward the garage door. Getting ready to pour a garage floor slab. 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.

Here is the citation from the international residential code irc. Its more than just forms and pouring concrete. International building code 406 2 9. It is usually 1 8 to 1 4 per foot.

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. Asphalt surfaces shall be permitted at ground level in carports. 2009 2012 2015 and 2018 international residential code irc section r309 2 carports.