Roof Slab Live Load

Loads should be determined in accordance with this chapter.

Roof slab live load.

Live loads should be suitably calculated or assumed by the designer based on occupancy levels. The live loads used for the structural design of floors roof and the supporting members shall be the greatest applied loads arising from the intended use or occupancy of the building or from the stacking of materials and. Concrete walls estimate volume in concrete walls. Examples for live loads are weight of persons movable partitions dust loads weight of furniture etc.

Floors live loads floors and minimum uniformly distributed live loads. The construction of the original building consisted of a reinforced concrete frame with cast in situ trough floors. However if the attic is intended for storage the attic live load or some portion should also be considered for the design of. Live loads are different for different buildings and structures.

Floor joists capacities carrying capacities of domestic timber floor joists grade c in metric units. 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. An extra floor was required to be constructed which involved converting the original roof slab to a floor slab thereby increasing the live load capacity to 3 kn m2. Concrete slab thickness recommended thickness of concrete slabs.

It keeps changing from time to time even on same structure. Where snow isn t a problem the live load can come from people working on the roof and any equipment they take on to the.