Product Description

FRP Grating (Fiberglass Reinforced Plastic Grating) is a structural grid made from fiberglass-reinforced plastic composite. It's designed for use in applications that require corrosion resistance, high strength, and low maintenance. Here's a breakdown of its features and benefits:

Key Features:

1. Corrosion Resistance: Unlike metal grating, FRP grating doesn't rust or corrode, making it ideal for harsh environments, especially those exposed to chemicals or moisture (e.g., marine, industrial, and wastewater facilities).

2. High Strength-to-Weight Ratio: FRP grating is lightweight compared to steel or aluminum, but it maintains a high tensile and flexural strength. This makes it easy to handle, transport, and install while providing robust structural support.

3. Non-Slip Surface: Typically, FRP grating comes with a textured, grit surface to improve traction and minimize slips, even in wet or oily conditions.

4. Low Maintenance: Since it doesn't corrode or warp, FRP grating requires less upkeep compared to traditional metal grating.

5. Fire Retardant: Many FRP grating systems are manufactured with fire-resistant properties to meet industrial safety standards.

6. UV Resistance: Special coatings or additives can be applied to protect against UV degradation, ensuring longevity in outdoor applications.

7. Electrical & Thermal Insulation: FRP grating is non-conductive, making it a safer option in environments where electrical conductivity is a concern.

Applications:

• Industrial Platforms: Ideal for walkways, platforms, and flooring in chemical plants, power stations, and wastewater treatment facilities.
• Marine Environments: Commonly used in docks, ship decks, and oil rigs due to its resistance to saltwater corrosion.
• Public Access Areas: Used in parks, pedestrian bridges, and access ramps due to its slip resistance and low maintenance.

Types of FRP Grating:

1. Molded FRP Grating: Produced in a one-piece interwoven construction for high impact resistance and durability.
2. Pultruded FRP Grating: Made by assembling load-bearing bars and cross-rods, offering superior load-bearing capacity in applications requiring longer spans.

FRP grating is an excellent alternative to traditional materials in various industrial and commercial environments, where durability, corrosion resistance, and safety are key considerations.

Detailed Photos

FRP Moulded grating production

Product Parameters

When selecting FRP (Fiberglass Reinforced Plastic) Grating, several key parameters determine its suitability for specific applications. Below are the primary parameters to consider:

1. Panel Size and Thickness:

• Panel Size: FRP grating is typically available in standard sizes (e.g., 4x12 ft or 3x10 ft), but custom sizes can be manufactured.
• Thickness: Common thicknesses are 1 inch, 1.5 inches, and 2 inches, which influence the grating's load-bearing capacity and strength.

2. Mesh Size (Opening Size):

• Mesh or Grid Pattern: The open space between bearing bars. Typical patterns include square, rectangular, or custom configurations.
• Open Area Percentage: This refers to the percentage of the panel that is open (non-solid), affecting factors like drainage, ventilation, and the amount of light passing through.
  • Common mesh sizes include 38mm x 38mm (1.5"x1.5") for general use, or smaller mesh (e.g., 19mm x 19mm) for enhanced safety or minimal deflection.

3. Load Capacity (Deflection Limits):

• Load Rating: Grating should be selected based on its ability to carry uniform and concentrated loads. Different grating thicknesses and configurations offer different load-bearing capacities (e.g., 500 lbs per square foot).
• Deflection: Measured in terms of how much the grating flexes under load, typically limited to 1/4" or 1/2" over a span of the grating.

4. Resin Type:

• The resin matrix in FRP grating determines its chemical and environmental resistance. Common resin types include:
  • Isophthalic Polyester Resin: Good general-purpose resin with moderate chemical resistance. Suitable for industrial environments.
  • Vinyl Ester Resin: Offers superior chemical resistance, especially in highly corrosive environments.
  • Orthophthalic Polyester Resin: Standard resin for general use, offering moderate corrosion resistance.
  • Phenolic Resin: Flame-retardant and low-smoke emission, ideal for offshore, marine, and tunnel applications.

5. Fire Rating and Flame Spread:

• FRP grating can be designed to meet fire safety standards. A key parameter is the flame spread rating (typically measured by ASTM E-84 standards). A low flame spread rating (e.g., below 25) is desirable for areas requiring fire retardant materials.

6. Surface Type:

• Gritted Surface: Provides a non-slip surface for enhanced safety, especially in wet or oily conditions.
• Smooth Surface: Easier to clean but offers less traction.
• Concave Surface: Offers some grip without the aggressiveness of gritted surfaces.

7. Span and Deflection Requirements:

• The span between supports determines the required load-bearing capacity. A longer span will require thicker or more robust FRP grating to minimize deflection.
• Deflection limits are typically defined as a percentage of the span length (e.g., deflection ≤ L/100 or L/200, where L is the span).

8. Environmental Factors:

• Corrosion Resistance: The selected resin and design must withstand environmental factors like exposure to chemicals, saltwater, and UV radiation.
• UV Resistance: If the grating is used outdoors, UV stabilizers or protective coatings may be required to prevent degradation over time.

9. Electrical and Thermal Properties:

• Electrical Conductivity: FRP grating is typically non-conductive, making it suitable for applications near electrical equipment.
• Thermal Expansion: FRP has a low thermal expansion coefficient, but it's still important to account for temperature changes in the operating environment.

10. Weight and Density:

• Weight: FRP grating is much lighter than steel or aluminum, with weights ranging between 2 to 5 lbs per square foot depending on thickness and density.
• Density: Affects the overall mass and ease of handling. Lower density gratings are easier to transport and install.

11. Color:

• Standard colors include gray, green, yellow, and beige, though custom colors can be manufactured. Color can also serve functional purposes, such as improving visibility in safety applications.

12. Compliance and Standards:

• ANSI/ASME standards or ASTM D635 testing for flame spread and mechanical properties.
• ASTM E-84: Flame spread classification.
• ASTM D-256: Impact resistance.

By considering these parameters, you can select the appropriate FRP grating for your specific application and environmental needs.

Certifications

Packaging & Shipping

Installation Instructions

Installing FRP (Fiberglass Reinforced Plastic) Grating requires careful planning and proper execution to ensure safety, functionality, and durability. Below are general steps and guidelines for installing FRP grating in various applications:

Tools and Materials Needed:

• FRP Grating panels
• Grating clips (M-type, C-type, or G-type clips)
• Stainless steel or corrosion-resistant fasteners (nuts, bolts, washers)
• Measuring tape
• Saw with diamond-coated or carbide-tipped blade (for cutting FRP)
• Drill and drill bits
• Level
• Chalk line (for layout)
• Personal protective equipment (PPE), including gloves, goggles, and dust mask

Installation Steps:

1. Site Preparation:

• Ensure a clean and stable surface: The installation surface (e.g., steel, concrete, or other support structure) should be clean, level, and stable. Remove any debris, dust, or obstructions.
• Check for proper drainage: Ensure the area where the grating will be installed has adequate drainage to avoid standing water or excessive moisture accumulation.

2. Measure and Layout:

• Measure the area where the FRP grating will be installed and verify the required panel sizes. Use a tape measure and chalk line to mark the installation area.
• Ensure correct spacing between supports: Support spans should be based on the load requirements of the application and the grating's structural properties. Refer to manufacturer span tables for appropriate support spacing (e.g., every 24-48 inches depending on the thickness and load rating of the grating).
• Verify clearances: Ensure proper clearances are maintained, especially near walls or obstacles, for easy expansion and movement (e.g., leave a gap of around 1/4 inch).

3. Cutting FRP Grating (if necessary):

• Measure and mark the cut lines: If the grating panels need to be resized, measure carefully and mark cut lines using a straight edge or chalk.
• Use proper tools for cutting: Cut the grating with a saw equipped with a diamond-coated or carbide-tipped blade designed for fiberglass materials. When cutting, ensure the grating is adequately supported to prevent damage or cracking.
• Smooth the edges: After cutting, file down sharp edges to smoothen the cut area and prevent injury or damage during installation.

4. Position the FRP Grating Panels:

• Place the panels onto the support structure: Position the FRP grating panels over the support beams or framework. Ensure the grating spans the distance between supports without excessive overhang (typically not more than 6 inches).
• Align the panels: Align the grating with the support structure, making sure the openings or mesh pattern matches up, especially if multiple panels will be joined together.

5. Secure the Grating Panels with Clips:

• Grating clips: Use grating clips (M-clips, C-clips, G-clips) to anchor the grating panels to the support structure. These clips prevent movement and provide stability.
• Position the clips: Place the clips at the panel edges and where the grating crosses over the support beams. For proper fastening, it's recommended to use 4 clips per panel (2 on each side), with additional clips for larger panels or high-load areas.
• Fasten the clips: Secure the clips with corrosion-resistant fasteners (stainless steel bolts, washers, and nuts). Tighten the bolts using a wrench to secure the grating but avoid overtightening, which could damage the fiberglass.
• Ensure proper spacing of clips: Typically, clips are spaced every 12 to 24 inches along the panel edges and midpoints for even load distribution.

6. Join Multiple Panels (if applicable):

• Align adjacent panels: When joining multiple FRP grating panels, ensure the mesh patterns are aligned for a uniform appearance. Maintain a small expansion gap (around 1/4 inch) between panels to accommodate temperature changes and expansion.
• Secure with clips: Use additional grating clips along the adjoining edges of the panels to keep them tightly aligned and securely fastened to the support structure.

7. Check Alignment and Stability:

• Level the grating: Use a level to ensure that the installed FRP grating is level and properly aligned. Adjust as needed to maintain even load distribution across the surface.
• Verify clip tightness: Double-check all fasteners and grating clips to ensure they are securely fastened, but not over-tightened.

8. Final Inspection:

• Check for sharp edges: After installation, check the panel edges and areas where cuts were made to ensure no sharp fiberglass edges are exposed. If necessary, file down rough spots and apply a resin coat to seal any cut edges.
• Ensure proper drainage: Verify that there are no blockages or areas where water could pool. Proper drainage should occur through the grating's openings.
• Conduct a load test: If necessary, test the grating by applying load (e.g., walking on it or placing equipment on it) to ensure stability and proper support.

9. Post-Installation Maintenance:

• Regular inspections: Periodically check the installation for signs of wear, damage, or loose clips. Ensure that any chemical spills or debris are cleaned to maintain the integrity of the FRP grating.
• Clip tightening: Over time, clips may loosen due to vibrations or thermal expansion, so check them periodically and re-tighten if necessary.

By following these instructions and adhering to manufacturer guidelines, you can ensure a durable, safe, and effective installation of FRP grating for a variety of industrial, commercial, or residential applications.

Company Profile

As a manufacturer of fiberglass reinforced polymer (FRP) products in the composite material industry for more than 10 years, Tianfu New Materials (TF) is firmly optimistic about the future of the composite material industry. Looking forward, TF will continue to do the same as we have been doing every day for the past decade.

For the past ten years, TF has been growing and thriving. What TF represents is described in the following three questions:

1.Who is TF?

Anhui Tianfu New Materials Co., Ltd. (TF) is an expert in providing standardized production and engineering solutions of composite materials using smart manufacturing. TF delivers solutions to medium- and large- sized customers in three major business segments: fiberglass raw material supply, unsaturated resin customization, and holistic solutions for FRP projects. TF provides individualized service for each customer by focusing itself on the following eight dimensions: FRP product customization, agent product supply and service, one-stop equipment supply, visualized production, lean operation system, smart manufacturing, intelligent logistics solution, and innovative product design. The ultimate goal of TF's engineering and technical team is to deliver holistic solutions to various FRP projects for all customers.

2.What sets TF's FRP products apart?

TF's core team believes we will stand strong if we focus on quality, reduce the trial-and-error cost of our customers, and deliver the best customer experience while reducing the rate of product return. With many years' experience in the composite material industry, TF has found ways to reduce the communication cost to our customers, thus minimizing the time and energy of our customers during the negotiation. How can TF keep its promise? TF is proud to possess smart manufacturing plants with a global view of the FRP products and markets. TF's technology is in line with the advanced production process in North America, Europe, Oceania, Japan and Southeast Asian countries. TF has successfully integrated cutting-edge technologies into its manufacturing processes for various FRP applications, optimizing the solutions for our customers. TF is proud to be one of the pioneers in China to provide a suite of FRP core products and systematic integrated FRP solutions to our oversea customers leveraging our Smart 4.0 manufacturing in the six aspects: in-situ lean production, visualization, automation, digitation, informatization, and intelligent integration. TF is fully committed to providing the most practical, holistic services to our domestic and oversea customers because we value our new product R&D, manufacturing upgrading, operation optimization, technology advancement, and customer service enhancement.

3.What can TF do for you?

Professional technical services and cost-effective solutions.
Cutting-edge manufacturing technology and standardized or customized product models/samples.
One-stop solution and service from planning to installation.
Best products for your application and satisfaction.
 

TF has extensive experience in manufacturing and servicing FRP products for all kinds of projects domestically and overseas to provide the best solutions for their applications. Please feel free to let us know how TF can assist your next project.

Our Advantages

1. Superior Quality Control

• Consistent quality assurance: Anhui Tianfu FRP Grating adheres to strict quality control processes to ensure that each product meets or exceeds industry standards. We comply with certifications such as ISO 9001, ASTM, and OSHA, ensuring the grating performs reliably in demanding environments.
• Durability and long life: Anhui Tianfu FRP Grating use premium materials (resins, fiberglass, coatings) to ensure their grating products last longer, resist corrosion, and withstand heavy loads and harsh conditions.

2. Customization and Flexibility

• Custom design solutions: Anhui Tianfu FRP Grating offer customizable solutions to meet specific project needs. This includes custom sizes, panel configurations, resin types, color options, and surface treatments (such as gritted or concave finishes).
• Wide product range: Anhui Tianfu FRP Grating offer various FRP grating types, including molded and pultruded grating, to accommodate different load-bearing capacities, span requirements, and applications (e.g., industrial, marine, or pedestrian use).
• Engineering support: Anhui Tianfu FRP Grating provide in-house engineering services, assisting customers in selecting the right type of grating, determining load capacities, and ensuring the product meets project specifications.

3. Advanced Technology and Manufacturing Processes

• Innovative production techniques: Anhui Tianfu FRP Grating often invest in cutting-edge technologies and manufacturing processes to produce more consistent, precise, and durable gratings. We use advanced resin transfer molding, pultrusion methods, and other proprietary processes to enhance the product's performance.
• Better material options: Anhui Tianfu FRP Grating offer a variety of resins (e.g., vinyl ester, isophthalic polyester, orthophthalic polyester, phenolic) tailored for specific applications, whether it's for superior chemical resistance, fire retardancy, or UV protection.

4. Compliance with Safety and Industry Standards

• Safety certifications: Anhui Tianfu FRP Grating are typically tested and certified according to safety standards such as ASTM E-84 (flame spread rating), ASTM D-256 (impact resistance), and ANSI/ASME regulations. 
• Environmental and fire resistance standards: Anhui Tianfu produce gratings that meet stringent fire retardant and low smoke emission requirements, making them suitable for areas where fire safety is crucial, such as offshore platforms, chemical plants, and public spaces.

5. Corrosion-Resistant and Long-Lasting Products

• Resin options for corrosion resistance: Anhui Tianfu FRP Grating offer a wide selection of resin systems that provide superior corrosion resistance against acids, alkalis, solvents, saltwater, and chemicals. This helps extend the life of the grating in corrosive environments, such as chemical processing facilities or wastewater treatment plants.
• UV and weather protection: Anhui Tianfu incorporate UV inhibitors or protective coatings to enhance the grating's resistance to weathering and UV degradation, making it ideal for outdoor applications.

6. Strong Customer Support and After-Sales Service

• Technical support: Anhui Tianfu FRP Grating offer robust technical assistance, including installation guidance, load calculations, and product selection advice. We help customers ensure that the correct type and configuration of FRP grating are selected for the intended application.
• On-time delivery: Anhui Tianfu have efficient logistics and supply chains, ensuring that products are delivered on time, minimizing project delays.
• Warranty and after-sales support: Anhui Tianfu FRP Grating often provide extended warranties, along with post-installation support, ensuring that the product continues to perform over its lifetime.

7. Faster Lead Times

• Efficient production capabilities: Anhui Tianfu have streamlined production processes, which allow them to fulfill orders faster, especially for custom-sized gratings. This reduces lead times and helps keep projects on schedule.
• Global reach and distribution: Anhui Tianfu have a wide distribution network, ensuring products are available quickly, even for international customers.

8. Eco-Friendly Manufacturing Practices

• Sustainable production: Anhui Tianfu FRP Grating implement eco-friendly practices, using recyclable materials and energy-efficient processes. We may also offer products that are designed to minimize environmental impact, contributing to green building initiatives or sustainable infrastructure projects.
• Non-toxic materials: Our FRP products are made from non-toxic materials, ensuring they don't release harmful chemicals into the environment, making them safe for use in environmentally sensitive areas.

9. Competitive Pricing and Cost-Effectiveness

• Cost-efficient solutions: While Anhui Tianfu may not always have the lowest upfront price, our products offer better long-term value due to reduced maintenance, longer lifespan, and fewer replacements. This results in significant savings over the life cycle of the product.
• Bulk discounts: For large orders, Anhui Tianfu offer competitive pricing, making it more economical for large-scale industrial, commercial, or infrastructure projects.

10. Global Certifications and Reputation

• Established market presence: Anhui Tianfu FRP Grating are typically well-known in the industry and have a strong track record of supplying products for high-profile projects worldwide. Our reputation ensures that they adhere to global standards and best practices.
• Client testimonials and case studies: Anhui Tianfu FRP Grating can often provide case studies and references from similar industries, showcasing their experience and product reliability.