R607.4.3

Section R607.4.3 is titled 'Interior panels' and covers requirements for wall construction. The requirement for glass masonry unit panels on the interior of a structure to be a maximum area, dependent on type of unit, and the maximum distance between structural supports is established. The purpose of this section is to prevent structural failure.

The model shows 8' exterior walls of a dwelling with highlighted standard- and thin-unit panels of maximum area allowed per this section. How long is each panel?