How Long Does A Board-Up Last Before Permanent Repair?

“Properly installed plywood board-up with exterior-grade fasteners holds through the full weatherization period, typically 30 to 120 days, depending on exposure and weather. Reinforced 6-mil tarp over compromised roof sections holds through the next two to three weather fronts. Temporary fencing and site security can run as long as the job needs, with scheduled condition checks.”