FRP Pultrusion Profiles - Lightweight FRP Pultruded Grating and Pultrusion Process
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 4000 m.t.
- Supply Capability:
- 30000 m.t./month
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Specification
PRODUCT DESCRIPTION
Pultruded grating is made by a particular assembly process, which using “I” shape as its main load-bearing and special rod to go through the bearing bar. Pultruded grating include the standard grating and the custom grating, the custom grating can be designed to meet customer’s requirement or special using condition by changing the shape, size and space of the bearing bars, the surface can be covered with lozenge panel, grit panel, or added the anti-slippery sand directly.
FRP pultruded grating has the most characteristics of molded grating, but it has its distinct advantages, it has very high fiberglass content in the loading direction, so it has very high load capability, it has more superiority when used at wide span, so that the basic support will be decreased and the project cost will be reduced accordingly.
SPECIFICATION
The standard space between two crossbars is 6 inch or 12 inch.
Thickness (mm) | Bar width (mm) | Open space (mm) | Open rate (%) | Approx weight (kg/m |
25.4 | 15.2 | 22.8 | 60 | 13.2 |
25.4 | 15.2 | 15.2 | 50 | 15.9 |
25.4 | 15.2 | 10.1 | 40 | 18.5 |
25.4 | 40 | 10.8 | 21 | 14.5 |
38.1 | 15.2 | 22.8 | 60 | 15.8 |
38.1 | 15.2 | 15.2 | 50 | 19.1 |
38.1 | 15.2 | 10.1 | 40 | 22.4 |
50.8 | 25.4 | 25.4 | 50 | 16.6 |
50.8 | 25.4 | 12.7 | 33 | 21.1 |
CHOICE FOR PULTRUDED GRATING
Resin: GP resin, ISO resin, VE resin, Phenolic resin
Color choice: Yellow, gray, green, custom color
Surface choice: Groove surface, grit surface, lozenge cover surface
FEATURES
a. Anti-corrosion and anti-rust
b. Light weight and high strength
c. Anti-flammable
d. Anti- fatigue
e. Safe and anti-slippery
f. Anti-ageing
g. Easy of maintenance
h. Excellent electromagnetism property
i. Good economic benefit
FIELDS SERVED
Sewage treatment,
water supply and drainage,
chemical industry,
oil industry.
APPLICATION
Operation terrace,
stair walkway,
ground floor,
trench cover.
COMPANT DESCRIPTION
CNBM,China National Building Materials Group is a state-owned enterprise in charge of administrative affairs in china building materials industry. Established in 1984, CNBM is a large group corporation of building materials with total assets of 25 billion RMB and a total staff of 30,000.CNBM now owns 200 subordinating firms of solely owned and joint-venture companies.
CNBM International Corporation is one subsidiary of CNBM, we focus on offering good-quality products,professional service and complete solution to our customers. Strong delivery capacity, advanced technology& management, strong financing capability and excellent after-sale service are our advantages in sharing international market.
PACKAGING & DELIVERY
1.Packaging Details:
plastic film and pallet
2.Delivery Detail:
In 5 days after receiving the down payment
FAQ
1.Q:Are you factory or trading company ?
A:We are Factory produce FRP machines and FRP products.
2.Q:If can customized by customers requirements?
A:yes,we can produce the machine with customized size.
3.Q:How about the payment?
A:We accept any kind of payment.
4.Q:What is the guarantee?
A:Gurantee is one year.
5.Q:If you can training?
A:yes ,we can training in our factory also can send engineers to your factory training.
PICTURES
- Q: How are FRP pultrusion profiles manufactured?
- FRP pultrusion profiles undergo a highly controlled and precise manufacturing process. The process consists of several steps. To begin with, the raw materials are carefully chosen. These materials typically include reinforcing fibers like fiberglass, carbon fiber, or aramid, as well as a thermosetting resin matrix. The selection is based on the desired mechanical properties of the final product. Following that, the resin matrix thoroughly saturates and coats the reinforcing fibers. This can be achieved by immersing the fibers in a resin bath or using a resin injection system. Once the fibers are fully impregnated, they are pulled through a heated steel die. The die not only shapes the pultrusion profile but also activates the resin's curing process. This allows the resin to harden and bond the fibers together. While passing through the die, the fibers are continuously pulled by a set of rollers or a gripper system. This pulling force ensures that the profile maintains its shape and dimensions, resulting in a consistent and uniform product. After leaving the die, the profile enters a cooling zone where it is rapidly cooled using air or water. This rapid cooling helps solidify the resin and stabilize the profile's shape. Finally, the cured and cooled profile is cut to the desired length, often using automated cutting systems. Additional finishing processes, such as surface treatment, sanding, or painting, may be implemented to meet specific requirements or enhance the profile's aesthetics. In conclusion, the manufacturing process for FRP pultrusion profiles combines the impregnation of reinforcing fibers with resin, the shaping of the profile through a heated die, and the curing and cooling steps. This process enables the production of lightweight, corrosion-resistant profiles with high strength. These profiles find applications in various industries, including construction, aerospace, automotive, and electrical.
- Q: Can FRP pultrusion profiles be used in the construction of water treatment plants?
- Yes, FRP (Fiber Reinforced Polymer) pultrusion profiles can be used in the construction of water treatment plants. FRP pultrusion profiles have several advantages that make them suitable for this application. Firstly, FRP pultrusion profiles are corrosion-resistant. Water treatment plants are exposed to various corrosive elements, such as chemicals and moisture. Traditional materials like steel and concrete can deteriorate over time due to corrosion, leading to maintenance issues and potential structural failures. However, FRP pultrusion profiles are highly resistant to corrosion, ensuring long-term durability and reducing maintenance costs. Secondly, FRP pultrusion profiles are lightweight and have high strength-to-weight ratios. This makes them easy to handle and transport while maintaining structural integrity. Water treatment plants often require structural elements that can withstand heavy loads and support equipment. FRP pultrusion profiles provide the necessary strength without adding excessive weight, making them an ideal choice for such applications. Additionally, FRP pultrusion profiles are non-conductive and have excellent electrical insulation properties. This can be crucial in water treatment plants, where electrical equipment and wiring are present. The non-conductive nature of FRP helps prevent electrical hazards and ensures safe operation. Furthermore, FRP pultrusion profiles can be customized to meet specific design requirements. They can be manufactured in various shapes and sizes, allowing for flexibility in design and construction. This adaptability makes FRP pultrusion profiles suitable for a wide range of applications within water treatment plants, including structural supports, walkways, handrails, and equipment enclosures. In summary, FRP pultrusion profiles are an excellent choice for the construction of water treatment plants due to their corrosion resistance, lightweight yet strong nature, electrical insulation properties, and customization options. They offer long-lasting durability, reduced maintenance costs, and enhanced safety, making them a reliable and efficient solution for this critical infrastructure.
- Q: Are FRP pultrusion profiles resistant to biological growth, such as mold or mildew?
- Yes, FRP pultrusion profiles are highly resistant to biological growth, including mold and mildew. The inherent properties of the fiberglass reinforced polymer make it highly durable and immune to the growth of microorganisms. This resistance makes FRP pultrusion profiles ideal for applications in moist or humid environments where mold or mildew growth is common.
- Q: Can FRP pultrusion profiles be used in the production of electrical cabinets?
- Yes, FRP (Fiber Reinforced Polymer) pultrusion profiles can be used in the production of electrical cabinets. FRP pultrusion profiles provide excellent electrical insulation properties, high strength-to-weight ratio, and resistance to corrosion, making them suitable for use in electrical cabinets where electrical safety and durability are essential.
- Q: Can FRP pultrusion profiles be used in the construction of pedestrian tunnels?
- Pedestrian tunnels can utilize FRP (Fiber Reinforced Polymer) pultrusion profiles. FRP is a lightweight and high-strength material that presents several advantages over traditional construction materials like steel or concrete. Corrosion resistance is a significant benefit of FRP pultrusion profiles in pedestrian tunnel construction. Unlike steel, FRP does not corrode when exposed to moisture or harsh environmental conditions. This is particularly valuable for underground structures like pedestrian tunnels, where water seepage or high humidity may pose concerns. Moreover, FRP pultrusion profiles possess exceptional mechanical properties, including high tensile strength and stiffness. Consequently, they can endure heavy loads and provide structural integrity to the tunnel. FRP's lightweight characteristic also simplifies handling and installation, ultimately reducing construction time and costs. Additionally, FRP profiles can be easily molded into various shapes and sizes, making them highly versatile for designing pedestrian tunnels. They can be tailored to meet specific project requirements, such as tunnel curvature or dimensions. This design flexibility enables innovative and efficient solutions in tunnel construction. Regarding safety, FRP pultrusion profiles exhibit high fire resistance and are non-conductive, crucial for ensuring pedestrian safety in tunnels. They also possess low thermal conductivity, providing insulation properties that help maintain a comfortable environment inside the tunnel. Overall, the utilization of FRP pultrusion profiles in pedestrian tunnel construction offers numerous benefits, including corrosion resistance, high strength, design versatility, and enhanced safety. These advantages establish FRP as an excellent choice for constructing durable and efficient pedestrian tunnels.
- Q: Can FRP pultrusion profiles be used in pedestrian bridges?
- FRP pultrusion profiles can indeed be utilized in pedestrian bridges. They possess several advantages that render them appropriate for bridge construction, including their exceptional strength-to-weight ratio, resistance to corrosion, and durability. These profiles are manufactured by pulling continuous fibers through a resin bath and subsequently through a heated die, yielding a material that is both robust and lightweight. The lightweight nature of FRP pultrusion profiles makes them an ideal choice for pedestrian bridges, as they can be easily transported and installed. Furthermore, their high strength enables them to withstand the load requirements imposed by pedestrian traffic. Moreover, these profiles exhibit exceptional resistance to corrosion, which is particularly crucial for bridges that are exposed to environmental elements such as rain, humidity, and saltwater. In addition, FRP pultrusion profiles are highly durable and necessitate minimal maintenance in comparison to traditional construction materials like steel or concrete. They are impervious to rust or rot, and their non-conductive properties guarantee their safety when employed in areas with electrical infrastructure. To summarize, FRP pultrusion profiles present a suitable option for pedestrian bridges due to their lightweight nature, high strength, resistance to corrosion, and durability. These profiles offer a cost-effective and long-lasting solution for bridge construction, ensuring the safety and convenience of pedestrians.
- Q: Are FRP pultrusion profiles resistant to termites or other pests?
- FRP pultrusion profiles possess inherent resistance against termites and other pests. Unlike traditional wood or metal materials, FRP profiles fail to serve as a food source for termites or any other pests. FRP comprises reinforced fibers and a polymer matrix, typically constructed from fiberglass and resin. These constituents lack appeal to pests and do not provide any nutritional value, thus rendering FRP profiles highly resistant to termite damage or infestation. The capability of withstanding pests is among the numerous benefits of employing FRP pultrusion profiles across diverse applications, particularly in outdoor or humid settings, where termites frequently thrive.
- Q: How do FRP pultrusion profiles handle torsion loads?
- FRP pultrusion profiles are known for their excellent mechanical properties and high strength-to-weight ratio, making them an ideal choice for handling torsion loads. When subjected to torsion, these profiles are designed to withstand twisting forces and maintain their structural integrity. The key to their ability to handle torsion loads lies in their construction. FRP pultrusion profiles are manufactured by pulling reinforcing fibers, such as fiberglass, through a resin bath and then through a heated die. This process aligns the fibers in the direction of the load, providing exceptional strength and stiffness. In the case of torsion loads, the aligned fibers in the profile's cross-section resist the twisting force by distributing it along the length of the profile. This distribution of force helps prevent localized stress concentrations, reducing the risk of deformation or failure. Additionally, the resin matrix surrounding the fibers acts as a binding agent, holding the fibers together and providing protection against environmental factors such as moisture, chemicals, and UV radiation. This ensures the long-term durability and stability of the profile under torsion loads. Furthermore, FRP pultrusion profiles can be designed with specific cross-sectional shapes and dimensions to enhance their torsional strength. By optimizing the geometric configuration, such as increasing the wall thickness or adding reinforcing ribs, the profiles can be further strengthened to meet the desired torsion load requirements. Overall, FRP pultrusion profiles excel in handling torsion loads due to their inherent properties, manufacturing process, and design flexibility. Their ability to resist twisting forces, coupled with their lightweight nature, makes them a reliable and cost-effective choice for various applications, including construction, infrastructure, aerospace, and automotive industries.
- Q: Are FRP pultrusion profiles resistant to hydrochloric acid?
- FRP pultrusion profiles exhibit a general resistance to hydrochloric acid. The corrosion resistance of FRP materials varies based on the specific resin and fiber used during manufacturing. Nevertheless, most FRP pultrusion profiles are designed to endure exposure to a wide array of chemicals, including hydrochloric acid. The corrosion resistance of FRP is attributed to the chemical inertness of the resin matrix, typically composed of polyester, vinyl ester, or epoxy. These resins form a protective barrier against chemical attack, allowing FRP profiles to maintain their structural integrity even in harsh surroundings. However, the level of resistance may fluctuate depending on the concentration and temperature of the hydrochloric acid. In instances of high concentration or elevated temperatures, the resistance may diminish. It is always recommended to refer to the manufacturer's specifications or seek expert advice to ensure the suitability of FRP pultrusion profiles for specific acid concentrations and temperature ranges. In conclusion, FRP pultrusion profiles are renowned for their exceptional chemical resistance and are frequently selected for applications involving exposure to acids or corrosive environments.
- Q: Do FRP pultrusion profiles have any limitations or drawbacks?
- Yes, FRP pultrusion profiles do have some limitations and drawbacks. One limitation is their susceptibility to UV degradation, which can cause discoloration and reduced mechanical properties over time if not properly protected. Additionally, FRP pultrusion profiles have relatively low impact resistance compared to materials like steel or aluminum. They may also have limited fire resistance and can melt or burn under high temperatures. Finally, the manufacturing process for FRP pultrusion profiles can be time-consuming and expensive, making it less suitable for small-scale or customized applications.
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FRP Pultrusion Profiles - Lightweight FRP Pultruded Grating and Pultrusion Process
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 4000 m.t.
- Supply Capability:
- 30000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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