Load Second Story Floor Code

The wood column is nailed to the floor beam above and sits on a concrete pad at its base.

Load second story floor code.

Table r301 5 or table 5301 5 in the massachusetts building code in my jurisdiction lists the minimum uniformly distributed live load for residential construction in a variety of situations. Floor live load requirements come directly out of the code books. B first floor girder conditions. If there s wall board covered ceiling suspended from the underside of that floor the dead load increases to about 10 pounds per square foot.

0 9d 1 0w a load factor of 1 6 when adding to load 7. The dead load on a floor is determined by the materials used in the floor s construction. Live loads for assembly spaces other than those described in this table shall be determined from the occupant load requirements as established by section 1004 of this code using the formula 1 000 net floor area per occupant but shall not be less than 50 psf nor more than 100 psf. In general wood columns are spaced every 8 to 10 feet depending on the strength of the floor beam above it and the load on this beam.

Live and dead loads are given in the building code. However if the attic is intended for storage the attic live load or some portion should also be considered for the design of. 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. The center beam carries half of the floor load the partition load and half of the second floor load.

Section r502 10 of the international residential code states that header joists can be the same size as the floor joists when the header joist span isn t greater than 4 feet but if the header joist span is more than 4 feet you ll need to double the header joist and ensure that it s capable of. 1 2d 1 0e l 0 2s when h loads are present they shall have 6. Your local building code may state the size required for such posts. 0 9d 1 0e effect or 0 9 when resisting the load when permanent.

The weight of the partition is listed in the architectural graphic standards as 10 pounds per square foot. Minimum uniformly distributed live loads adapted from sei asce 7 10. Minimum design loads for buildings and other structures location uniform load psf.