Structural Profiles - Decking (Isophthalic)
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Nantong Greenlogy TEC Electronic Technology Co., Ltd.
FRP pultruded profiles are a new type of composite material that uses glass fiber reinforcement as the base material, resin as the binder, and glass fiber cloth as the covering reinforcing layer. After being fully impregnated, the material is heated, formed, and cured in a metal mold and then pulled by a pulling machine. It has good physical properties and is widely used in high-strength, large-span applications.

Type | Size (mm) | Weight (kg/m) | Size (in) | Weight (lbs/in) |
|---|---|---|---|---|
Decking | A*T1*B*T2 | A*T1*B*T2 | ||
| 305*6.4*47.5*6.4 | 8.5 | 12" x 1/4" x 15/8" x 1/4" | 18.7 | |
| 500*5*48.5*6.4 | 12 | 20" x 3/16" x 2" x 1/4" | 26.5 | |
| 500*5*40*5 | 9.8 | 20" x 3/16" x 25/16" x 3/16" | 21.6 |
Markets

Construction
Bridges and Highways
Chemical
Food and Beverage
Manufacturing
Metals and Mining
Microelectronics
Oil and Gas
Pharmaceutical
Power
Pulp and Paper
Recreation
Telecommunications
Transportation
Water and Wastewater Treatment
Features:
Corrosion resistant
Low maintenance cost
Flame retardant
Low installation cost
Safe for contact with heavy metals
Long service life
Non-conductive and non-thermal-conductive
High strength-to-weight ratio
Raw material introduction — resin types
Code | Resin type | Flame retardant performance | Recommended applications |
|---|---|---|---|
VEFR-25 | Vinyl ester type | Oxygen index 28 and above | Acid, alkali and other harsh corrosive environments |
IFR-25 | Isophthalic type | Oxygen index 28 and above | VEFR type, economical with good performance, offering moderate acid, alkali and solvent resistance |
OFR-25 | Orthophthalic type | Oxygen index 28 and above | General acid and alkali environments |
Applications:
Greenlogy TEC pultruded FRP structural profiles from Greenlogy TEC are available in a wide range of applications, combining unique corrosion resistance, high strength, dimensional stability and light weight, together with thermal insulation and electrical insulation properties. Durable Greenlogy TEC profiles provide years of low-maintenance service in areas where steel, aluminum or wood components have traditionally been specified. Today, these profiles are often used in highly corrosive applications that previously required stainless steel and other costly components.
Greenlogy TEC profiles
Mechanical properties | ASTM | Unit | Value | Unit | Value |
|---|---|---|---|---|---|
Tensile stress, LW | D-638 | psi | 30000 | kgf/m² | 21092086 |
Tensile stress, CW | D-638 | psi | 7000 | kgf/m² | 4921487 |
Tensile modulus, LW | D-638 | 10^6psi | 2.5 | 10^6kgf/m² | 1758 |
Tensile modulus, CW | D-638 | 10^6psi | 0.8 | 10^6kgf/m² | 562 |
Compressive stress, LW | D-695 | psi | 30000 | kgf/m² | 21092086 |
Compressive stress, CW | D-695 | psi | 15000 | kgf/m² | 10546043 |
Compressive modulus, LW | D-695 | 10^6psi | 2.5 | 10^6kgf/m² | 1758 |
Compressive modulus, CW | D-695 | 10^6psi | 1 | 10^6kgf/m² | 703 |
Flexural stress, LW | D-790 | psi | 30000 | kgf/m² | 21092086 |
Flexural stress, CW | D-790 | psi | 10000 | kgf/m² | 7030695 |
Flexural modulus, LW | D-790 | 10^6psi | 1.8 | 10^6kgf/m² | 1266 |
Flexural modulus, CW | D-790 | 10^6psi | 0.8 | 10^6kgf/m² | 562 |
Elastic modulus | Full section | 10^6psi | 2.8 | 10^6kgf/m² | 1969 |
Shear modulus | --- | 10^6psi | 0.45 | 10^6kgf/m² | 316 |
Short-beam shear | D-2344 | psi | 4500 | kgf/m² | 3163813 |
Punch shear | D-732 | psi | 10000 | kgf/m² | 7030695 |
Notched Izod impact strength, LW | D-256 | ft.-lbs./in. | 25 | kg/m | 3.46 |
Notched Izod impact strength, CW | D-256 | ft.-lbs./in. | 4 | kg/m | 0.55 |
Excluding round rods and square rods
Physical Properties | ASTM | Unit | Value |
|---|---|---|---|
Barcol hardness | D-495 | --- | 45 |
24-hour water absorption | D-570 | % max | 0.45 |
Density | D-792 | lbs./in.³ | 0.062-0.07 |
Coefficient of thermal expansion, LW | D-696 | 10^-6in./in./℃ | 8 |
Flame retardant performance | ASTM | Unit | Value |
|---|---|---|---|
Tunnel test* | E-84 | Flame spread | Max. 25 |
Flame resistance* | D-635 | --- | Non-combustible |
Electrical Properties | ASTM | Unit | Value |
|---|---|---|---|
Arc resistance, LW | D-495 | 秒(s) | 120 |
Dielectric strength, LW | D-149 | kv./in. | 35 |
Dielectric strength, PF | D-149 | Volts/mil | 200 |
Dielectric constant, PF | D-150 | @60hz | 5 |
LW = lengthwise, CW = crosswise, PF = perpendicular to laminate surface
*Only applicable to ISOFR and VEFR
Application Scenarios
The structural profile decking (isophthalic) is suitable for load-bearing and walkway applications that simultaneously require strength, span and corrosion resistance, such as industrial platforms, trench covers, stair treads and supporting structures in various corrosive environments. To determine whether it fits a specific project, please contact us for an assessment based on your operating conditions.
Selection Guide
When selecting, consider span, load conditions, support spacing and installation method to determine the appropriate combination of section and wall thickness. The dimension table on this page provides various specifications; if you are unsure how to match them, please contact us for detailed specifications and selection advice.
Product Advantages
This decking uses an isophthalic resin system, is reinforced with glass fiber and covered with a reinforcing layer, and is cured by heated compression molding and formed by pultrusion. It offers good physical properties and suits high-strength, long-span requirements. Compared with traditional materials, its corrosion resistance and light weight help reduce maintenance burden.
Inquiry Guidance
For specific specifications, supply methods and commercial terms of the structural profile decking (isophthalic), please contact us for detailed specifications and a quotation. Please provide information such as span, load and operating environment so that we can respond to your needs more accurately.
Operating Environment
- These pultruded FRP decking profiles (structural decking profiles, isophthalic resin) are suitable for indoor and outdoor industrial environments, including chemical plants, wastewater treatment facilities, cooling towers and offshore platforms where steel is prone to corrosion.
- The isophthalic resin matrix and glass fiber reinforcement resist moisture, salt spray and various corrosive media; if concentrated acids, alkalis or solvents are involved, please contact us for specific chemical resistance data.
- These profiles offer the typical service temperature range of isophthalic FRP, performing well at ambient and moderate temperatures; for high-temperature or fire-resistant performance, please consult us for a suitable resin solution.
- These decking profiles maintain structural integrity under UV exposure and wet conditions, making them a durable alternative to traditional materials in harsh industrial environments.
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.
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