The Terra-Petra Waterproofing Division specializes in the design and inspection of waterproofing systems for below grade structures, decks, planters, stairs as well as green and white roofs. Our waterproofing services launched in 2002 to provide consulting, testing, design and inspection services for methane gas mitigation.
Over the years we’ve continued to build this important environmental engineering industry service need. It is our intent to make every one of our clients’ lives easier by addressing all of their building waterproofing and enveloping needs. Our goal is to ensure our clients' developments stay water tight.
A Certified Small Business Enterprise (CSBE) and LEED AP in BD+C, our waterproofing services include: