2015 International Residential Code (IRC): Significant Changes
Topics include changes to accessory structure scoping, guard height, wind speed and exposure category determination, discussion of a new standard for sunrooms, new tables for minimum footing size, clarification of townhouse separation, emergency escape and rescue openings, stairway illumination and fire protection of floors, and a new requirement for a written statement of the reason for disapproval of an alternate material or method.
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