Petrin Corporation, founded in 1972, is a full-service Merit Shop Industrial Specialty Construction Company with headquarters in Port Allen, Louisiana, and a regional office in El Dorado, Arkansas. Petrin has become a leader in the industrial insulation. Petrin Corporation is a full-line distributor and fabricator of Insulation Materials which are warehoused in our 50,000 square foot warehouse. Representing many companies in the Insulation business such as IIG,ITW Insulation Systems - Pabco & Childers Me