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Enivronmental Engineering

Terra-Petra performs CQA/CQC for the Porsche Experience Center Test Track in Carson, CA

The panoramic photo belows illustrates the primary landfill liner being installed below the Showroom Building for the future Porsche Entertainment Center Test Track in Carson California. Terra-Petra was hired to perform the Construction Quality Control/Construction Quality Assurance (CQA/CQC) inspections based on our expertise in the field.

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Terra-Petra Methane Engineer for Micropolitan at Urban Lights Project

The first shovel has hit the dirt on The Micropolitan at Urban Lights, a luxury apartment building being developed by Micropolitan in Los Angeles. The property continues our commitment to create a multi-family living experience that caters to today’s walkable urban lifestyle. Terra-Petra served as the project's Methane Engineer. Located in the heart of the

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Daniel Valdez holds successful DMBI training seminar in Terra-Petra’s Los Angeles Office

Terra-Petra's Director of Field Operations, Daniel Valdez, held a Deputy Methane Barrier Inspector training seminar in our Los Angeles office this past week. He is responsible for overseeing the largest Deputy Methane Barrier Inspection (DMBI) team in the industry–as the Terra-Petra DMBI team continues to grow.  Daniel believes that it is imperative to periodically go

Daniel Valdez holds successful DMBI training seminar in Terra-Petra’s Los Angeles Office Read More »

Terra-Petera Methane begins mitigation system installation project for The Irvine Company in Playa Vista, California

Terra-Petra is excited to announce that the methane mitigation system installation is in progress on three new apartment complexes in Playa Vista being developed by The Irvine Company. The Irvine Company selected the architectural firm of McLarand Vasquez Emsiek & Partners (MVE) out of Irvine to realize their vision of bringing a premier apartment community to

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Building Waterproofing Experts Project Update: Waterproofing System Design and Inspections in West Hollywood

Terra-Petra and Building Waterproofing Experts (BWE) provide the installation of a below grade waterproofing system designed for a proposed new hardware store at the corner of Melrose and Westmount in West Hollywood, California. Details and more photos on:  Building Waterproofing Experts News Blog.

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Terra-Petra Completes Methane Barrier and Below Grade Waterproofing Work on Cedars-Sinai’s Completed Advanced Health Sciences Pavilion Project

The new Cedars-Sinai Advanced Health Science Pavilion integrates clinical care and biomedical research in a single building. Terra-Petra Environmental Engineering developed the combination LADBS approved methane mitigation system as well as the buildings below grade waterproofing system for the 820,000 square foot structure. According to Terra-Petra's VP/General Manager, Justin Conaway, "Terra-Petra performed all LADBS Deputy Methane Barrier Inspections (DMBI)

Terra-Petra Completes Methane Barrier and Below Grade Waterproofing Work on Cedars-Sinai’s Completed Advanced Health Sciences Pavilion Project Read More »

Environmental Engineering Firm, Terra-Petra, Continues to Expand LA City Deputy Methane Inspector Team

                Most governing agencies require methane gas barrier inspections. Terra-Petra, an environmental engineering firm based in Los Angeles, has announced that it will continue to expand its current Deputy Methane (Barrier) Inspection team as methane barrier inspection services become more and more in demand and necessary in the City

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