This load combination is intended for checking the serviceability limit state. For the purpose of this load combination, 100% of the Live (Storage) Loading and 50% of all other live loading is assumed to be permanent loading. The load factors used are:

Balance Loading: 1.0 (std & alt)

Dead Loading: 1.0 (std & alt)

Live (Reducible) Loading: 0.5 (std & alt)

Live (Unreducible) Loading: 0.5 (std & alt)

Live (Storage) Loading: 1.0 (std & alt)

Live (Roof) Loading: 0.5 (std & alt)