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Pultruded Grating I-40125
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Greenlogy TEC
FRP pultruded grating is made of pultruded "I"-shaped and "T"-shaped profiles as load-bearing bars, with solid tubes or rods as connecting rods, assembled through a specific assembly process, and the panel surface has gaps.
Name | Contact | Type |
|---|---|---|
Resin | 25% | OFR-25,IFR-25,VEFR-25 |
Glass fiber | 65% | E |
Filler | 8% | ATH,PR |
Other | 2% | --- |
Code | Resin type | Flame retardant performance | Recommended applications |
|---|---|---|---|
MP-5 | Phenolic type | Oxygen index up to about 80 | Low toxicity and high flame retardancy, for applications where fire safety requirements are very important |
VEFR-25 | Vinyl type | Oxygen index 28 and above | Harsh corrosive environments such as acids and alkalis |
VEFR-10 | Vinyl type | Oxygen index 35 and above | Strong acids, strong alkalis and applications with high flame-retardant requirements |
IFR-25 | Isophthalic type | Oxygen index 28 and above | VEFR economical type, good performance, resistant to moderate acids, alkalis and solvents |
IFGR-30 | benzene-based, food grade | oxygen index 26 | mainly used for meat products and food processing plants |
OFR-25 | orthophthalic type | Oxygen index 28 and above | general acid and alkali environments |
OCR | orthophthalic type | oxygen index below 28 | OFR-25 economical type, no flame retardancy requirement |
Coarse glass fiber type selection
Code | Coarse sand type | Recommended applications |
E | E-glass sand | For high-strength and high-corrosion-resistance applications |
Filler type selection
Code | Filler type | Recommended applications |
|---|---|---|
ATH | Aluminum hydroxide | Flame-retardant, smoke-suppressing and corrosion-resistant applications |
PR | No filler, pure resin | For high-corrosion-resistance applications |
Standard panel specifications:
1220mm, 915mm - width; 3050mm, 6100mm - length
Load-bearing flat steel: 32mm
Open area: 40%
Approximate weight (including three-core strand): 19.8kg/m²
Linear load (unit: mm)
Spacing | kg/m | kg/m | kg/m | kg/m | kg/m | kg/m | Ultimate |
|---|---|---|---|---|---|---|---|
(mm) | 300 | 450 | 750 | 1500 | 3000 | 5950 | Load |
| 450 | 0.24 | 0.39 | 1.02 | 2.03 | 4.06 | 7.62 | 13808 |
| 600 | 0.82 | 1.14 | 2.54 | 4.83 | 9.4 | 18.8 | 10799 |
| 900 | 2.54 | 4.06 | 6.86 | 13.5 | 27.2 | 54.1 | 7194 |
| 1200 | 7.37 | 10.9 | 18.9 | 36.6 | 73.2 | 146 | 5362 |
Uniformly distributed load (unit: mm)
Spacing | kg/m² | kg/m² | kg/m² | kg/m² | kg/m² | kg/m² | kg/m² | kg/m² | kg/m |
|---|---|---|---|---|---|---|---|---|---|
(mm) | 300 | 500 | 1000 | 1500 | 2000 | 2500 | 5000 | 10000 | 15000 |
| 600 | 0.16 | 0.27 | 0.55 | 0.82 | 1.09 | 1.37 | 2.73 | 5.47 | 8.2 |
| 800 | 0.49 | 0.82 | 1.63 | 2.45 | 3.27 | 4.08 | 8.17 | --- | --- |
| 1000 | 1.16 | 1.93 | 3.86 | 5.79 | 7.72 | 9.64 | --- | --- | --- |
| 1200 | 2.32 | 3.87 | 7.74 | 11.6 | 15.5 | --- | --- | --- | --- |
Features:
Flame retardant
High fire resistance
Low smoke and toxic fume emission
High strength-to-weight ratio
Corrosion resistant
Low maintenance
Anti-slip
Electrically and thermally insulating
Easy to fabricate
Impact resistant
UV resistant
Maintenance-free
Installation and Accessories
Application Scenarios
The pultruded grating I-40125 is assembled using pultruded I-shaped load-bearing bars and solid tubes or rods as connecting rods, and is suitable for platforms, walkways, trench covers and various industrial operating surfaces that require both load-bearing capacity and corrosion resistance. Its open-gap structure facilitates drainage, debris removal and ventilation, and it is commonly used in damp or corrosive environments such as chemical, electroplating, water treatment and marine engineering. If you need to confirm suitability for specific working conditions, please contact us.
Selection Guide
When selecting, consider the resin system and the operating environment: the phenolic type offers outstanding flame retardancy and is suitable for occasions with high fire safety requirements; the vinyl type performs well in corrosion resistance and is suitable for most acid and alkali media environments. The spacing of load-bearing bars, the form of connecting rods and the overall thickness directly affect load-bearing and stiffness performance. Please contact us for detailed specifications and selection advice.
Product Advantages
The pultrusion process arranges fibers continuously along the load-bearing direction, giving the grating high longitudinal strength and stiffness, while also possessing the common characteristics of FRP materials: lightweight, corrosion-resistant, non-conductive and maintenance-free. The surface can be treated for slip resistance, and it is easy to install and cut, making it suitable as a replacement for metal grating in corrosive environments. Actual performance is subject to the actual specifications; please contact us to confirm.
Inquiry Guidance
If you would like to know the dimensions and specifications, resin type options, load-bearing capacity and supply information for pultruded grating I-40125, please contact us for detailed specifications and a quotation. Please provide the operating environment, load-bearing requirements and required dimensions, and we will recommend a suitable solution accordingly.
Operating Environment
- Pultruded FRP grating I-40125 is suitable for indoor and outdoor installation; its pultruded "I"-shaped load-bearing bars and connecting rods resist moisture and weathering and will not suffer the corrosion problems of metal grating.
- The vinyl ester (VEFR-25) resin system makes this grating suitable for environments with strong chemical corrosion such as chemical production plants and wastewater treatment areas, where leaks, fumes and humid air are present.
- For locations with high fire protection requirements, the phenolic (MP-5) version offers low toxicity and high flame retardancy, making it suitable for applications where fire safety is a priority.
- Long-term outdoor exposure, temperature variations and damp or wet operating conditions are all within the expected operating range of this pultruded FRP grating; please contact us for a complete parameter table for specific site conditions.
Custom Cutting
Need panels that fit, or cut to shape? We custom cut FRP grating and profiles to your drawing: panels cut to size or to shape (corner cuts, cutouts), cut edges sealed with resin, and pre-cut and pre-drilled to drawing before shipping. See the custom cutting services.
