Molded Gratings are crafted to meet the most rigorous international standards. Made from meticulously chosen resin systems, Monterra Gratings are engineered to provide many years of dependable performance, surpassing the conventional materials they replace. Fiberglass Molded Gratings from Monterra offer a cost-effective alternative to steel, with comparable initial installation costs. Their low maintenance requirements and extended lifespan result in significantly lower life cycle costs compared to steel. These gratings are available in polyester, vinyl ester, or phenolic resin options, all of which are self-extinguishing and UV-stabilized for added durability and safety. Monterra Grating meets the requirements established by the FGMC of ACMA, ensuring compliance with industry standards.
Resin Type | Resin Base | Description | Flame Sprad rating ASTM E84 |
Type V | Vinyl Ester | Superior Corrosion Resistance & Fire Retardant | Class1, 25 or Less |
Type IFR | Isopthalic Polyester | Industrial Grade Corrosion resistance & fire retardant | Class1, 25 or Less |
Type I | Isopthalic Polyester | Industrial Grade Corrosion resistance & fire retardant | Non fire retardant |
Type P | phenolic | Low smoke and superior fire resistance | Class1, 25 or Less |
Parameters | Fiberglass Gratings | Hot Dipped GI | SS |
Life Span | High | Moderate | High |
Strength to weight ratio | High | Low | Low |
Life Cycle Cost | Low | High | High |
Corrosion Resistivity | Very High | Moderate | High |
Chemical Resistivity | Very High | Moderate | High |
Electrical Conductivity | Nil | High | High |
EMI/RFI Transparency | High | Nil | Nil |
Installation Cost | Low | Moderate | Moderate |
Handling | Very Easy | Difficult | Difficult |
Anti Skid | Available | NA | NA |
Colour Range | Available | NA | NA |