Pentagon Renovations-Exterior Wall Repair and Interior Structural Repair

摘要

The Pentagon Renovation is a 10-yearrnproject that will restore or replace allrnbuilding system components. Concreternrepair, both interior and exterior, is a fundamentalrnand necessary part of the renovation. PENREN, therngoverning agency for the renovations, has dictatedrnthat these repairs must last 50 years. Therefore, thernrepair program needs to take into consideration arnprotection system designed to resist damage for thernnext 50 years.