Residential Garage Floor Load
Since the load would be spread over such a small area of 4 x5 it should be taken as a concentrated load at a point.
Residential garage floor load. The code also specifies minimum uniform loads of 30 psf for sleeping rooms which are unlikely to experience live loads as big as say the living room 20 psf for uninhabited attic spaces and 50 psf for passenger vehicle garage floors. However if the attic is intended for storage the attic live load or some portion should also be considered for the design of. Note that some of the engineered wood product design software on the market uses the commercial code. Code change s12 03 04 corrected a condition that would have allowed reduction of garage live load to 24 psf down from the maximum reduction to 30 psf found in the legacy codes.
Land rovers and say an f150 are over 6000 pounds. 2attic loads may be included in the floor live load but a 10 psf attic load is typically used only to size ceiling joists adequately for access purposes. An inaccessible attic space on the other hand might have a live load of only 20 psf. In live loads general has not permitted ll reduction in garages but section 1607 9 2 alternate floor live load reduc tion does so.
Theoretically someone could use a floor jack that could transfer more than half of the car load. Recommend design process for residential garage floor joists the use of wood members to support a garage floor is a common practice for sloping lots. A room used solely for sleeping might need to carry only 30 psf whereas a garage floor over a basement would need 50 psf or higher. First floor live loads have higher requirements than second floor live loads 40 pounds per square foot vs.
Garage floor parking surfaces must be made from approved noncombustible and nonabsorbent materials. So if a residential elevated garage can hold to vehicles then four 4 2000 lb loads are applied or a total of 8000 pounds along one joist. This 3 000 pound concentrated load if it was based upon beams every 12 feet and joists every two feet would equate out to a uniform live load requirement of 125 psf. Residential garage floor live load not at the office but i beleive acse has language about a point load based on a jack.
Frtw fire retardant treated wood might meet with the approval.