China Customized Helipad Deck Perimeter Safety Net Factory & Factories

Engineered Aluminum Profile Systems and Aviation Safety Netting Compliant with CAP 437, ICAO, and Premium Global Maritime Standards.

Whitepaper Context

Understanding Helideck Perimeter Safety Net Requirements

Helideck perimeter safety netting systems represent a crucial engineering safeguard in offshore oil rigs, commercial cruise liners, naval vessels, and high-rise hospital rooftops. Standardized under international codes such as CAA CAP 437 and ICAO Annex 14, these systems prevent personnel and equipment from falling off elevated platforms. Crucially, their dynamic structural frame needs to absorb severe kinetic loads without damaging landing helicopters or failing during high-wind maritime scenarios.

In high-salinity offshore zones, traditional carbon steel nets succumb to accelerated crevice corrosion. Modern safety planners mandate the integration of marine-grade 6000-series structural aluminum alloy profiles coupled with specialized high-tension stainless steel wire or custom aluminum meshes. This combination ensures long lifespan, minimal deck maintenance, and reliable crash barrier mitigation.

Aviation Grade Helideck Mesh Structure

20,000T

Extrusion Capacity

ISO9001

Certified Systems

15+ Yrs

Aeronautical Expertise

100%

CAP 437 Compliance

Global Commercial & Industrial Landscape

Technical progress and shifts in safety rules driving modern landing deck innovations.

Urban Rooftop Integration

Emergency medical services (EMS) require rooftop landing zones on hospitals. Strict structural weight restrictions and seismic loading parameters make light-weight aluminum netting arrays the premium construction choice.

Offshore Wind & Oil/Gas Rigs

Extreme maritime conditions demand corrosion-resistant structural shapes. Our safety perimeter systems resist C5-M high-corrosive environments, lowering upkeep costs on remote offshore energy sites.

Advanced Structural Verification

Safety regulations now require rigorous physical drop-testing to simulate the weight of falling personnel. Nets must absorb at least 100 Joules of kinetic energy without breaking or creating a slingshot hazard.

"The upgrade from classic steel chains to tensioned structural aluminum framework with stainless steel mesh reduces static weight by over 55%, lowering structural fatigue on offshore cantilevered structures." — Global Heliport Engineering Association Whitepaper

Lvxing Intelligent Equipment Factory Facility

Welcome to Lvxing

LVXING: SPECIALIZES IN ALUMINUM SOLUTIONS

Established in 2015 and located in Foshan City, Guangdong, LvXing Intelligent Equipment Co., Ltd. boasts a skilled R&D team with extensive experience. We leverage exceptional technical expertise to effectively transform customers' ideas into reality, consistently meeting their precise requirements.

We utilize premium Fenglu aluminum, offering a diverse range of profiles for flexible applications. Our extrusion lines, ranging from 800T to 20,000T, accommodate alloys 1xxx, 2xxx, 3xxx, 5xxx, 6xxx, and 7xxx, allowing us to produce shaped products with section dimensions up to 1.2 meters in width and 28 meters in length. These products are recognized for their precision and meticulous processing, finding broad application in aerospace, military, medical, and industrial sectors.

Our commitment to excellence is evident throughout the manufacturing process, rigorous quality control, thorough packaging, and efficient shipping procedures. This dedication has earned us recognition as a national excellent and honest enterprise, along with quality system certification in accordance with GB/T19001-2016/ISO9001:2015 standards.

Our Competitive Edge

High-end manufacturing infrastructure matching global safety and engineering demands.

Aerospace Certification Support
Aerospace Cert Emblem
We have obtained the “Special Aluminium Materials for Aerospace” Certificate.
Extrusion Facility Line
Extrusion Icon
We provide and utilize high-quality Fenglu aluminum profiles. With extrusion lines ranging from 800T to 20,000T, we can produce alloys 1xxx, 2xxx, 3xxx, 5xxx, 6xxx, and 7xxx. We can manufacture fully shaped products with section dimensions up to 1.2 meters in width or 28 meters in length.
Engineering Team
Team Icon
We have a team of technicians with 15 years of invaluable experience. Our deep understanding of customer requirements allows us to identify potential issues and offer practical insights, turning customer ideas into tangible products that meet specific needs.
Integrated Safety net structure layout

Technical Blueprint & Structural Roadmap

How we build customized perimeter nets to withstand high dynamic loads.

Designing a customized helideck perimeter safety net system requires choosing the right materials, calculating load distributions, and matching frame structures. We start by using 6061-T6 or 6082-T6 grade aluminum profiles. These alloys are chosen for their excellent yield strength and natural resistance to seawater corrosion. The mesh is made from high-tensile 316-grade stainless steel cables, woven using a knotless pattern to prevent surface wear and wire fatigue over time.

Unlike steel frames, which require regular hot-dip galvanizing, our aluminum assemblies feature advanced clear anodized coatings. This protective layer reduces corrosion risks in tough, salty sea environments. The safety nets are engineered to mount at a 10-degree upward incline along the helideck edge. This specific angle catches falling objects or crew members safely without creating obstacles for landing helicopters or interfering with pilots' lines of sight.

CAP 437 Dynamic Test

Frames and mesh undergo strict drop testing. A 100 kg weight is dropped from a height of 1 meter to verify that the mesh stretches and absorbs energy without breaking the frame mounts.

Modular Lightweight Build

Designed in individual panels for easy shipping and handling. This modular setup allows fast, simple installation on site without needing heavy cranes or hot work permits on offshore rigs.

Tested for Wind & Ice Loads

Our open-mesh design allows wind and water to pass through easily. This prevents dynamic lift under the deck during severe ocean storms and stops heavy ice from building up in cold climates.

Frequently Asked Questions

Important technical details for heliport architects, safety managers, and procurement teams.

What are the standard dimensions and angles for helideck perimeter safety nets under CAP 437?

According to CAP 437 standards, perimeter safety nets must extend at least 1.5 meters wide from the edge of the helideck. The nets should tilt slightly upward at an angle of roughly 10 degrees. This design ensures that anyone falling off the deck is safely caught, preventing them from falling further or bouncing off the mesh.

Why are aluminum alloy profiles preferred over stainless steel frames?

Aluminum alloy profiles (like 6061-T6 or 6082-T6) offer a high strength-to-weight ratio, reducing the load on cantilevered helideck structures. Additionally, aluminum naturally forms a protective oxide layer that resists corrosion in salty marine environments, lowering maintenance costs compared to heavy structural steel.

How does Lvxing guarantee the quality and load limits of its custom perimeter netting systems?

We use high-grade aluminum sourced from Fenglu, processed using our large-scale extrusion machinery (ranging up to 20,000T capacity). We carry out regular quality control tests, including drop tests with a 100 kg weight, to make sure every net meets strict civil aviation and maritime safety regulations before shipping.

Can these systems be customized for specific vessel shapes or historic buildings?

Yes. Our engineering team can customize the frames to fit irregular helipad shapes, octagonal decks, or historic rooftop landing zones. We adapt the mounting brackets to fit existing structures without compromising the integrity of the safety net system.

What certifications do your factory’s helipad materials carry?

Our manufacturing facility is ISO9001:2015 certified, and we hold specialized certificates for aerospace-grade aluminum. We can supply complete material traceability reports (MTRs) and structural calculations to support approvals from organizations like the FAA, EASA, and marine classification societies.