TM 55-07/NAVSEA OP 3221 Rev 2
when dissimilarities exist in the packaging construction. This type of bulkhead is constructed of 2by 4-inch minimum
uprights, not to exceed 30 inches in separation. Boarding should be a minimum of 1by 4-inch material secured
alternately on both sides of the uprights and spaced not more than 6 inches apart. Full construction details for the
Figure 7-18. Construction details for partitions bulkhead.