Welcome to DEFI structural fiberglass — a sister company of EPI

We design, engineer, fabricate and install structural fiberglass
grating and FRP structural shapes (go to DEFI projects page)

Two stoking locations in Houston and access to other stocking
locations throughout the U.S.

Please click on thumbnails to see brochures

Grating	Structural Shapes	Architecture
High Load Capacity Grating	Phenolic Molded and Pultruded Fiberglass Grating	Ladder & Cage Systems

Please click on thumbnails to see videos