Terra-Petra named methane design engineer and subterranean waterproofing consultant for Korean Air Wilshire Grand project
Terra-Petra is proud to announce its role as the methane mitigation design engineer and subterranean waterproofing consultant for what will be the tallest building west of the Mississippi, the Korean Air Wilshire Grand project. Once completed, this 73 story skyscraper will top out at 1,100 feet tall and offer 5 levels of subterranean parking below grade. Earlier