The strength and consistency of PUPI fiberglass H-Frame systems allows for design engineering of structures that exceed strength requirements while also optimizing cost, material handling, and installation.

Davit Arms

Experience superior electrical performance with improved B.I.L. & electrical margin offered by a fiberglass product.


Fiberglass solution for sub-Transmission structures provide a reliable and maintenance free solution, which is also lightweight and easy to install.


Fiberglass underbuild crossarms for systems designed with longer spans, heavy loads, and longer arms.

Lattice Tower/Truss

Lattice Towers, also known as Trusses, have historically been made of steel. PUPI offers fiberglass components to replace steel which creates many benefits for Utilities.