(1)
The drift loads on the lower level roof against the two faces of an outside corner of an upper level roof or roof obstruction shall be extended radially around the corner as shown in Figure 4.1.6.8.-A and may be taken as the least severe of the drift loads lying against the two faces of the corner.
(2)
The drift loads on the lower level roof against the two faces of an inside corner of an upper level roof or a parapet shall be calculated for each face and the higher of the two loads shall be applied where the drifts overlap as shown in Figure 4.1.6.8.-B.
Figure 4.1.6.8.-A Snow Load at Outside Corner
Forming Part of Sentence 4.1.6.8.(1)
Figure 4.1.6.8.-B Snow Load at Inside Corner
Forming Part of Sentence 4.1.6.8.(2)
