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FRP Ladders Cages
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FRP Ladders Cages
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FRP Ladders Cages
Product performance introduction
FRP (Fiber Reinforced Plastic) ladder cages are protective safety enclosures mounted around fixed vertical ladders, offering essential fall protection for personnel working at heights. These cages are especially common in industrial and commercial environments where safety regulations require added fall prevention, such as factories, water treatment plants, power generation facilities, chemical plants, and offshore platforms.
Constructed using high-strength fiberglass-reinforced resins—typically polyester, vinyl ester, or epoxy—FRP ladder cages are engineered for durability, chemical resistance, and longevity in corrosive or moisture-rich environments. Compared to traditional materials like steel or aluminum, FRP offers a superior strength-to-weight ratio and is inherently resistant to rust, rot, UV degradation, and a wide range of corrosive agents including acids, alkalis, and salts.
Key Features
- Corrosion Resistance: FRP ladder cages do not corrode when exposed to harsh chemicals, saline environments, or weather elements, making them ideal for outdoor and marine installations.
- Lightweight Yet Strong: They are significantly lighter than steel, easing transportation, handling, and installation without compromising structural integrity.
- Electrical Insulation: Unlike metal cages, FRP is non-conductive, enhancing safety in environments where electrical hazards are present.
- Low Maintenance: With no painting or coating required, FRP ladder cages maintain their appearance and performance with minimal upkeep.
- UV Stabilization: Formulated with UV inhibitors, FRP ladder cages retain color and mechanical strength even under prolonged sun exposure.
- Compliance and Safety: Designed to comply with OSHA and other international safety standards, these cages support workplace safety initiatives and reduce liability risks.
Typical Applications
- Chemical Plants: Their excellent chemical resistance makes FRP ladder cages ideal for areas exposed to fumes or spills.
- Wastewater Treatment Facilities: Non-corrosive and moisture-resistant, these cages perform reliably in damp, aggressive environments.
- Power Generation Stations: The non-conductive properties of FRP improve worker safety around high-voltage systems.
- Food Processing Plants: FRP is hygienic and easy to clean, aligning with sanitary requirements.
- Marine and Offshore: Saltwater-resistance makes them suitable for shipyards, ports, and offshore platforms.
Design and Customization
FRP ladder cages can be tailored to specific project requirements. Customization options include:
- Diameter and Height Adjustments: Accommodate different ladder sizes and elevation needs.
- Modular Assembly: Supplied in modular sections for convenient shipping and on-site assembly.
- Color Coding: Available in a variety of colors for aesthetic integration or hazard marking.
- Fire-Retardant Options: Resins with fire-retardant properties can be selected for enhanced safety.
Installation and Integration
Installation is typically straightforward due to the modular, lightweight nature of FRP. Cages can be retrofitted to existing ladders or integrated with new FRP ladder systems. Brackets and fasteners are often made from FRP or stainless steel to maintain full corrosion resistance.
FRP Structured Shapes Specifications & Technical Parameters
1.Material Composition
| Component | Specification |
|---|---|
| Resin System | Isophthalic Polyester, Vinyl Ester, or Epoxy |
| Reinforcement | E-glass fiberglass mat and roving |
| UV Stabilization | UV inhibitors incorporated during production |
| Fire Retardancy | Optional – ASTM E84 Class 1 rated resins available |
| Color Options | Standard: Yellow; Custom colors available on request |
2.Dimensional Specifications
| Parameter | Standard Value | Customization |
|---|---|---|
| Cage Diameter | 700 mm – 800 mm (27.5" – 31.5") | Custom sizes available |
| Vertical Rail Width | 50 mm – 80 mm (2" – 3.15") | |
| Hoop Spacing | 300 mm (11.8") center to center | |
| Hoop Diameter | Match ladder cage diameter | |
| Cage Length (Height) | 2 m – 6 m standard sections | Extendable |
| Ladder Width Compatibility | 400 mm – 600 mm (15.7" – 23.6") |
3.Mechanical Properties
| Property | Value (Typical) | Test Method |
|---|---|---|
| Tensile Strength | 210 – 300 MPa | ASTM D638 |
| Flexural Strength | 300 – 350 MPa | ASTM D790 |
| Compressive Strength | 200 – 250 MPa | ASTM D695 |
| Impact Resistance | ≥ 85 kJ/m² | ASTM D256 |
| Modulus of Elasticity (Flexural) | 20 – 26 GPa | ASTM D790 |
| Barcol Hardness | ≥ 45 | ASTM D2583 |
4.Physical & Environmental Properties
| Property | Value (Typical) | Notes |
|---|---|---|
| Density | 1.75 – 1.9 g/cm³ | Light weight for easy handling |
| Thermal Conductivity | < 0.3 W/m·K | Low heat transfer |
| Electrical Conductivity | Non-conductive | Ideal for electrical environments |
| Operating Temperature Range | -40°C to +120°C (-40°F to +248°F) | Depends on resin type |
| UV Resistance | High with UV inhibitors | Suitable for outdoor use |
| Weathering Resistance | Excellent | No rust, rot, or degradation |
| Flame Spread Index | ≤ 25 (with FR resin) | ASTM E84 Class 1 compliance possible |
5.Compliance Standards
- OSHA 1910.27 – Fixed ladder cages and fall protection
- ISO 14122-4 – Safety of machinery – Permanent means of access
- ASTM E84 – Surface burning characteristics (fire retardancy)
- EN 14122 – European safety standards for fixed ladders
6.Mounting & Assembly
| Feature | Description |
|---|---|
| Mounting Brackets | FRP or Stainless Steel (304/316) |
| Fasteners | Stainless steel, anti-corrosive coated |
| Cage Mount Type | Bolt-on to ladder side rails or integrated system |
| Assembly | Modular, field-assembled with pre-drilled sections |
| Tools Required | Standard wrenches and hex keys |
7.Optional Accessories
- Safety gates
- Intermediate rest platforms
- Entry/exit flares
- Anti-climb guards
- Safety harness anchor points
Why Choose Us
Expertise in FRP Grating Manufacturing
With over 20 years of experience, our factory specializes exclusively in the design, development, and production of high-performance FRP (Fiberglass Reinforced Plastic) gratings. Our deep industry knowledge ensures that every product meets the most demanding industrial standards.
Advanced Technology and Equipment
We utilize state-of-the-art manufacturing equipment and precision molding technology to produce gratings with superior strength, corrosion resistance, and dimensional accuracy. Our commitment to innovation means your project benefits from the latest advancements in FRP technology.
Customized Solutions
From panel sizes and resin types to surface finishes and colors, we offer complete customization to meet your unique application needs—be it industrial flooring, stair treads, trench covers, or marine platforms.
Stringent Quality Control
Every product undergoes a rigorous quality inspection process, including load testing, flame retardance checks, and corrosion resistance analysis. Our ISO-certified quality management system ensures consistent excellence in every batch.
Competitive Pricing
We offer factory-direct pricing without compromising on quality. With optimized production processes and bulk manufacturing capabilities, we help our customers achieve cost savings at scale.
Reliable Delivery and Global Reach
We maintain a large stock of standard products and operate a streamlined logistics system, ensuring fast delivery times locally and internationally. We’ve successfully served clients in over 15 countries.
Hot-Selling Products
| Standard Panel Sizes | 1220 mm × 3660 mm (4 ft × 12 ft) 1220 mm × 4000 mm (4 ft × 13.1 ft) 915 mm × 3050 mm (3 ft × 10 ft) 1000 mm × 3000 mm (customizable) (Other sizes can be customized according to project needs) |
| Thickness Options | 25 mm (1 inch) 30 mm (1.2 inch) 38 mm (1.5 inch) — most common 50 mm (2 inch) |
| Mesh Size (Opening Size) | 38 mm × 38 mm (1.5 inch × 1.5 inch) — Standard 40 mm × 40 mm 19 mm × 19 mm (mini-mesh for small object passage prevention) |
| Load Bar Width and Spacing (for Pultruded Grating) | Load bar width: typically 25 mm, 38 mm, 50 mm Load bar spacing: 25 mm, 40 mm, 50 mm center-to-center |
| Surface Options | Gritted surface (anti-slip) Smooth surface Covered surface (solid top) |
| Colors Available | Yellow (most common) Green Grey Red Customized colors upon request |
| Common Resin Types | Isophthalic Polyester (standard corrosion resistance) Vinyl Ester (high chemical resistance) Phenolic (fire-resistant applications) |
About the Factory
Anhui Tianfu New Material Co., Ltd is a leading professional manufacturer specializing in FRP moulded grating production. With over 20 years of experience in the composite materials industry, we are dedicated to delivering high-quality fiberglass reinforced plastic (FRP) solutions for a wide range of industrial and commercial applications. Our modern factory is equipped with advanced production lines, covering an area of more than 26,000 square meters. We offer a complete range of molded FRP gratings featuring superior strength, chemical resistance, fire retardancy, and anti-slip performance. At Tianfu New Material, we prioritize innovation, strict quality control, and customer satisfaction. Our products are certified to international standards and exported to over 30 countries worldwide, serving industries such as chemical plants, sewage treatment facilities, offshore platforms, and walkways. Whether you need standard sizes or customized solutions, Tianfu is your reliable partner for FRP moulded grating.
Application Scenarios
About the Factory
We are a professional FRP Grating manufacturer with 20+ years of experience. Our 26,000㎡ factory is ISO9001 certified, serving clients across 30+ countries with OEM/ODM capability. We provide customized solutions and fast delivery worldwide.
Our FRP gratings are manufactured in accordance with ISO 9001 standards and tested per ASTM E84 (Class 1 fire rating), ASTM D638/D790 for mechanical performance, and comply with BS 476 and EN 13706 standards. Third-party testing available through SGS and TUV upon request.
Exhibition
JEC WORLD 2023
JEC WORLD 2024
CAMX 2025
SHANGHAI 2025
Certificate
Other Products
FRP pultruded profiles
FRP pultruded grating
FRP handrail system
FRP grating clips
VR Factory Tour
FRP Ladders Cages
Series :
FRP Ladder >application
Wastewater Treatment Plants，Chemical and Petrochemical Facilities，Power Plants and Substations，Marine and Offshore Platforms，Food and Pharmaceutical Factories，Buildings and Industrial Warehouses，Cooling Towers and Water Tanks
Resin System :
Isophthalic Polyester, Vinyl Ester, or Epoxy
Reinforcement :
E-glass fiberglass mat and roving
UV Stabilization :
UV inhibitors incorporated during production
Fire Retardancy :
Optional – ASTM E84 Class 1 rated resins available
Color Options :
Standard: Yellow; Custom colors available on request
FAQ
Q :
Are FRP ladder cages OSHA compliant?
A :
Yes, FRP ladder cages can be designed to meet OSHA 1910.27 and other safety regulations when properly engineered and installed.
Q :
Can FRP ladder cages be used outdoors?
A :
Absolutely. FRP ladder cages are resistant to UV, rain, salt, and extreme temperatures, making them ideal for outdoor applications.
Q :
What resin types are commonly used in FRP ladder cages?
A :
Isophthalic polyester – for general corrosion resistance Vinyl ester – for high chemical resistance Epoxy – for superior mechanical strength
Q :
Can the size and shape of the ladder cage be customized?
A :
Yes. Diameter, height, hoop spacing, and mounting configurations can be customized to fit different ladder designs and site requirements.
Q :
Is FRP fire-resistant?
A :
FRP can be manufactured using fire-retardant resins that meet ASTM E84 Class 1 flame spread ratings.
Q :
How is the ladder cage installed?
A :
FRP ladder cages are typically bolted to existing ladders or integrated during the ladder installation using corrosion-resistant brackets and fasteners.
Q :
What is the typical lifespan of an FRP ladder cage?
A :
20–30 years or more, depending on the environment and resin system used. FRP is known for its long-term durability with minimal maintenance.
Q :
Can FRP ladder cages be used in explosive or hazardous environments?
A :
Yes. Due to their non-sparking and non-conductive properties, FRP ladder cages are suitable for use in ATEX and hazardous zones.
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