Interstate Grating Products

Colored Fiberglass Grating

Molded Fiberglass Grating

Manufactured by weaving alternating paths of fiberglass rovings through a resin-flooded mold, molded gratings offer maximum corrosion resistance and bi-directional strength. Lightweight and easily fabricated with common hand tools, installed molded gratings are essentially maintenance-free.


Iso-FR - Economical fire resistant isophthalic resin meets the corrosion resistance requirements found in light industrial and water/wastewater applications. Flame spread rating is 25 or less.
Standard colors: Green, Dark Gray, Light Gray, Yellow

VEFR - Premium fire retardant vinyl ester resin provides reliable performance in the toughest environments. Excellent performance in caustic and acidic environments with a flame spread rating of 15 or less.
Standard colors: Dark Gray, Orange

FGFR - Food grade isophthalic resin meets the unique requirements of the food and beverage industry. Flame spread rating is 20 or less.
Standard color: Light gray

Fiberglass Grating Mesh

Fiberglass Grating Mesh Options

Surface Options

Fiberglass Grating Surface Option

Fiberglass Grating Grit Surface

For Additional Information On Fiberglass Gratings Contact Interstate Gratings, LLC at (888) 499-8494