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Structural Fiberglass & Fabrication

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Our Products

Our products range anywhere from FRP grating to various structural profiles and complete, ready-to-install structures.


We serve industries across a wide array of sectors including water treatment plants, amusement parks, agriculture, and more.

FRP Applications

When you need structures that will stand the test of time, DEFI structures deliver on time, every time.

About Us

When traditional building materials such as wood, steel and aluminum fail to solve your design problems, discover the endless possibilities of STRUCTURAL FIBERGLASS. DEFI offers the best in FRP Grating Systems.

DEFI has procedures in place to expedite your needs quickly while not having unnecessary procedures that prevent your application from being executed timely.

Service You Can Trust

DEFI provides a complete range of standard and custom designed fiberglass products to many different industries.

Team Of Experts

With over 20 years of experience, we take pride in the quality of our work.

The Gulf Coast plant needs a solution for weather and corrosion. FRP solved their problem.

Louisiana Structural Fiberglass

Louisiana Fiberglass is the fabrication division of DEFI Fiberglass. With over 30 years of fabrications with fiberglass experience. We have the position for setting it right the first time! 

Our products are suited for the harsh environments of offshore platforms, offshore wind and subsea applications. We have unique solutions for waze-zone applications, pipe penetrations and cathodic protections.

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We are committed to quality and providing the very best for our customers. Contact us today for a free quote, and view our inventory.

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