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Pultruded Grating HL-5020
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Genius FRP
Pultruded FRP grating is made of pultruded "I", "T" shaped profile as a bearing strip, with a solid pipe or bar as a connecting rod, made by a certain assembly process with a gap of the plate.
Name | Contect | Type |
Resin | 25% | OFR-25、IFR-25、VEFR-25 |
Fiberglass | 65% | E |
Filler | 8% | ATH、PR |
Others | 2% | --- |
Code | Resin type | Flame retardant property | Recommended usage occasions |
MP-5 | Phenolic type | Oxygen index can reach about 80 | Low toxicity and high flame retardant, fire safety is very important for the occasion |
VEFR-25 | Vinyl type | Oxygen index 28 or above | Acid, alkali and other corrosive harsh environment |
VEFR-10 | Vinyl type | Oxygen index 35 or above | Flame retardant requirements of high acid, alkali and good occasions |
IFR-25 | Meta benzene | Oxygen index 28 or above | A VEFR type economy, and excellent, moderate acid alkali and solvent |
IFGR-30 | Benzene food grade | Oxygen index 26 | Mainly used in meat products and food processing plants |
OFR-25 | Ortho type | Oxygen index 28 or above | General acid and alkali environment |
OCR | Ortho type | Oxygen index below 28 | OFR-25 economy, no flame retardant requirements |
The type selection of coarse glass fiber
Code | Coarse sand type | Recommended usage occasions |
E | Non alkali sand | For high strength requirements and high corrosion resistance of the occasion |
Selected filler type
Code | Filler type | Recommended usage occasions |
ATH | Aluminum hydroxide | Retardant, smoke suppression, corrosion-resistant occasions |
PR | No filler, pure resin | For high corrosion-resistant applications |
Standard Panel Size:
1220mm,915mm-wide 3050mm,6100mm-length
Bearing Bar: 50mm
Open Area: 50%
Approx Weight (With three-core shoots): 52.24kg/m²
Liner load（units:mm）
Spacing | kg/m | kg/m | kg/m | kg/m | kg/m | kg/m | kg/m | kg/m | kg/m |
(mm) | 150 | 300 | 450 | 750 | 1500 | 3000 | 4500 | 6000 | 7500 |
| 600 | 0.04 | 0.08 | 0.1 | 0.18 | 0.37 | 0.71 | 1.08 | 1.42 | 1.79 |
| 750 | 0.06 | 0.12 | 0.2 | 0.33 | 0.65 | 1.3 | 1.95 | 2.62 | 3.27 |
| 900 | 0.1 | 0.22 | 0.33 | 0.55 | 1.1 | 2.19 | 3.27 | 4.37 | 5.47 |
| 1200 | 0.26 | 0.51 | 0.77 | 1.28 | 2.56 | 5.12 | 7.68 | 10.2 | 12.8 |
Uniform load（units：mm）
Spacing | kg/m² | kg/m² | kg/m² | kg/m² | kg/m² | kg/m² | kg/m² | kg/m² | kg/m² |
(mm) | 450 | 950 | 1450 | 2450 | 4850 | 9800 | 14500 | 19500 | 24400 |
| 600 | 0.04 | 0.08 | 0.14 | 0.22 | 0.45 | 0.89 | 1.34 | 1.79 | 2.21 |
| 750 | 0.1 | 0.2 | 0.3 | 0.51 | 1.02 | 2.03 | 3.07 | 4.08 | 5.1 |
| 900 | 0.2 | 0.41 | 0.61 | 1.02 | 2.05 | 4.1 | 6.14 | 8.19 | 10.2 |
| 1200 | 0.65 | 1.28 | 1.93 | 3.21 | 6.4 | 12.8 | --- | --- | --- |
The characteristics:
Fire Retardant
High Flame Resistance
Low Smoke and Toxic Fume Emissions
High Strength-to-Weight Ratio
Corrosion Resistant
Low Maintenance
Slip Resistant
Electrically & Thermally Non-Conductive
Easily Fabricated
Impact Resistant
UV resistance
Maintenance free
Installation and accessories
Application Scenarios
Pultruded Grating HL-5020 is suitable for industrial platforms, walkways, trench covers and equipment operating surfaces that require load-bearing capacity, corrosion resistance and slip resistance. Typical applications include chemical, water treatment, electroplating and marine engineering environments that are wet or corrosive, and it can also be used in structural parts requiring insulation or weight reduction. Please contact us to confirm suitability for your specific application.
Selection Guidance
When selecting, consider the load-bearing span, the corrosive media in the service environment, whether flame retardancy is required and the installation method, then match the appropriate resin type and grating thickness. Different resin systems offer different advantages in corrosion resistance and flame retardancy. Please contact us for detailed specifications and selection advice. We can recommend a suitable configuration based on your operating conditions.
Product Advantages
Pultruded grating is assembled with pultruded "I" and "T" profiles as load-bearing bars and solid tubes or rods as connecting rods. It features light weight, high strength, corrosion resistance and resistance to rusting. Compared with traditional metal grating, it is free from electrochemical corrosion, has lower maintenance costs, and is easy to cut and install on site. Its overall structure is stable and suitable for long-term exposure to harsh environments.
Inquiry Guide
For specific specifications, resin options and commercial terms of Pultruded Grating HL-5020, please contact us for detailed specifications and a quotation. Please provide your service environment, load-bearing requirements and dimensional needs, and we will match a suitable solution and reply as soon as possible.
