Molded Grating

One-piece construction, composed of 65% resin at 35% continuous fiberglass strands. Optimum for corrosion resistance and long service life. We stock a variety of grid configurations, resin systems and panel sizes.


Pultruded Grating

This grating is manufactured by pulling fiberglass strands through a resin bath and into a heated die where it is formed and cured. The completed parts are then assembled into finished grating using both, a mechanical and a chemical lock. Grit top anti-skid surface is standard. Ideal for stairs treads,


Phenolic Grating (USCG Approved)

The superior solution for decks, platforms, stairways, and walkways that require superior resistance to fire and low levels of smoke and toxic gas emissions. DEFI’s phenolic grating products are manufactured to the highest quality standards and are USCG level 2 approved.


Stair Treads

Our stair tread panels allow you to cut your own stair treads quickly and inexpensively for less waste and less cost.


Stair Tread Covers

FRP stair tread covers are a cost-effective option to improve stairway safety for your workers. All of our stair treads are made with corrosion-resistant, fire retardant resin and have an anti-skid top surface.