methane mitigation

Terra-Petra performed DMBI inspections in Downey, CA for an LA County Construction Company. The inspector was on site to visually witness a slab repair (application of spray) on the 1st day and a smoke test (field testing) on the 2nd.

Terra-Petra has the largest staff of Deputy Methane Barrier Inspectors in the industry with thirteen (13) inspectors and is highly qualified to perform this oversight.