This EEC will cover the repair of HB-Line exterior wall near the roof drainpipes to restore the damaged concrete to the original design capacity, t…
Office of NEPA Policy and Compliance
December 8, 2023
minute read time
This EEC will cover the repair of HB-Line exterior wall near the roof drainpipes to restore the damaged concrete to the original design capacity, to further prevent concrete degradation and prevent future water intrusion.