FRP Gratings / GRP Gratings
Fiberglass Grating (FRP / GRP) is widely used in industrial applications due to its unmatched corrosion resistance and high strength to weight ratio. FRP / GRP gratings are manufactured with continuous fiberglass strands, thoroughly wetted with chemical resistant polyester resin system. All Ferrograte FRP / GRP grating are designed to exhibit minimum of Class 1 flame spread rating in accordance with ASTM E-84. Our production lines include both Molded and Pultruded Type grating panels. Available resin types are Isophthalic Polyester, Vinyl Ester and Phenolic Resin. Various surface finishes are available such as Gritted solid top, Chequered Plate top, Concave meniscus and Embedded Grit.
A. Molded Gratings
Resins available for:
- ⦁ Fire retardant isophalic polyester
- ⦁ Isophalic polyester
- ⦁ vinyl ester
- ⦁ fire retardant vinyl ester
- ⦁ Phenolic
- ⦁ Our standard grating is ISO-Polyester, which provides superior performance in corrosive environments
Benefits:
- ⦁ Light Weight
- ⦁ Fire Retardant
- ⦁ Electrical Insulation
- ⦁ Maintenance Free
- ⦁ Corrosion Resistance
- ⦁ Permanent Slip Resistance
- ⦁ Safe and Comfortable Foothold
- ⦁ Installation and Maintenance: Extremely Easy
- ⦁ Radio Transmittance
Resin System:
Resin type | Resin base | Description | Corrosion resistance | Max Temp |
---|---|---|---|---|
IFR - 25 | Isopthalic Polyester | Industrial grade corrosion resistance and fire retardant | Very good | 65'C |
IFR - 10 | Isopthalic Polyester | Industrial grade corrosion resistance and fire retardant | Very good | 65'C |
IFGR - 30 | Isopthalic Polyester | Industrial grade corrosion resistance and fire retardant | Very good | 65'C |
VEFR - 25 | Vinyl Ester | Superior corrosion resistance and fire retardant | Excellent | 82'C |
VEFR - 10 | Vinyl Ester | Superior corrosion resistance and fire retardant | Excellent | 82'C |
MP - 5 | Phenolic Resin | Low smoke and Superior Fire retardant | Very good | 150’C |
Advantages
Airport, Sewage Treatment Plants, Desalination Plants , Independent Power Projects, Oil & Gas Sector, Food & Beverages, Chemical Plants, Textile Industries, Paper Industries, Marine, Ship Building, Dry Docks, Railways etc.
B. Pultruded Gratings

Applications:
Benefits:
Resin System:
Resin type | Resin base | Description | Corrosion resistance | Max Temp |
---|---|---|---|---|
IFR - 25 | Isopthalic Polyester | Industrial grade corrosion resistance and fire retardant | Very good | 65'C |
IFR - 10 | Isopthalic Polyester | Industrial grade corrosion resistance and fire retardant | Very good | 65'C |
IFGR - 30 | Isopthalic Polyester | Industrial grade corrosion resistance and fire retardant | Very good | 65'C |
VEFR - 25 | Vinyl Ester | Superior corrosion resistance and fire retardant | Excellent | 82'C |
VEFR - 10 | Vinyl Ester | Superior corrosion resistance and fire retardant | Excellent | 82'C |
MP - 5 | Phenolic Resin | Low smoke and Superior Fire retardant | Very good | 150’C |
Advantages
Airport, Sewage Treatment Plants, Desalination Plants, Independent Power Projects, Oil & Gas Sector, Food & Beverages, Chemical Plants, Textile Industries, Paper Industries, Marine, Ship Building, Dry Docks, Railways, etc.,
C. FRP Stair Treads
The Ferro tread safety stair treads are self-supporting with a coloured reinforced front nosing. They are manufactured using self-extinguishing fire-retardant resins. The stair treads have a permanent antiskid surface using integrated quartz silica grains. Standard colours: Green with Yellow front nosing or Grey with Black front nosing.

FRP Step Cover
Hand lay-up composite flat panel manufactured with fiberglass Chopped Strand Mat and Cross Weaving Mat, with an antiskid surface using integrated silica quartz grains. Standard resin: isophthalic fire retardant.
