High-Tensile Ring Net & Rockfall Barrier Manufacturing

We Command Nature's Force.Engineered for Extreme Terrain.

Ramon Global manufactures certified high-energy ring net systems and rockfall barriers with tensile capacities from 170 kN up to 18,000 kJ. Dedicated purely to B2B equipment supply for contractors and global infrastructure tenders.

Max Energy Absorption
18,000 kJDynamic kinetic capacity (EAD tested)
Min Tensile Strength
170 kNMinimum breaking load per ring element
Winding Loop Range
7 to 19 LoopsPrecision multi-loop continuous winding
EAD 340059-00-0106 Compliant•
ETAG 027 Falling Rock Protection Kits•
EN 10204 Type 3.1 Certified Metallurgy•
ISO 9001:2015 Certified Manufacturing•
ASTM A975 / ASTM A1011 Standards•
CE Marked Rockfall Barrier Kits (AVCP System 1)•
Kaflan Zn-Al 95/5 Alloy (ISO 9227 C5 Marine Protection)•
Minimum 170 kN Ring Tensile Yield•
Incoterms 2020 Global Export Compliance•
EAD 340059-00-0106 Compliant•
ETAG 027 Falling Rock Protection Kits•
EN 10204 Type 3.1 Certified Metallurgy•
ISO 9001:2015 Certified Manufacturing•
ASTM A975 / ASTM A1011 Standards•
CE Marked Rockfall Barrier Kits (AVCP System 1)•
Kaflan Zn-Al 95/5 Alloy (ISO 9227 C5 Marine Protection)•
Minimum 170 kN Ring Tensile Yield•
Incoterms 2020 Global Export Compliance•
Contractor Strategic Advantage

Zero Tender Conflict. 100% Dedicated Supply Partner.

Unlike competitors who bid against their own clients, Ramon Global does not perform on-site installation. We empower contractors to win public tenders with superior unit economics and certified materials.

Zero Conflict

Never Your Competitor

We never bid on installation, drilling, or anchor contracts. Your tender bids, margins, and proprietary engineering submittals are entirely safe.

Dedicated B2B Manufacturing01
Factory Direct

Factory-Direct Unit Economics

Eliminate distributor markups. Receive direct manufacturer pricing to submit aggressive, winning bids on competitive civil tenders.

Dedicated B2B Manufacturing02
EN 10204 3.1

Complete Submittal Dossiers

Full submittal packages including EN 10204 Type 3.1 metallurgical certificates, 2D/3D CAD models, and Declaration of Performance (DoP).

Dedicated B2B Manufacturing03
Incoterms 2020

Worldwide Export Logistics

Global containerized shipping under Incoterms 2020 (FOB, CIF, CFR, DAP) with heavy-duty export crating for extreme-remote delivery.

Dedicated B2B Manufacturing04

Bidding on a highway, rail, or mining geotechnical tender?

Receive confidential factory-gate or CIF price schedules directly into your tender calculation sheet.

CRITICAL INFRASTRUCTURE DEFENSE

Engineered Across 5 Key Heavy Industries

From alpine highway wildlife interception to deep open-pit mine haul road protection, discover how Ramon Global certified high-tensile steel ring systems secure complex civil geotechnical works.

5 STRATEGIC INFRASTRUCTURE CATEGORIES
Highways & Mountain Passes
RAMON GLOBAL SECTOR DEFENSE
18,000 kJ Dynamic Capacity (ETAG 027 / EAD Tested)
RAMON INDUSTRY : HIGH-TENSILE STEEL RING NETS
EAD 340059 / EN 10204 3.1

Dual Defense: Rockfall & Wildlife Road Intrusion Prevention

Ramon Global highway systems intercept rockfall boulders up to 18,000 kJ while forming an impenetrable continuous steel shield at ground grade. Prevents wild bears, deer, and boar from leaping from steep cut slopes into 120 km/h traffic lanes, decisively eliminating catastrophic highway pileups.

Dual-Protection: Kinetic Rockfall & Wildlife Road Intrusion

Highways & Mountain Passes

Highways navigating alpine corridors face two distinct catastrophic dangers: gravitational boulder falls from steep cuttings and wild animals leaping from sheer cliffs onto travel lanes at 120 km/h. Ramon Global dual-function high-tensile steel ring systems combine certified energy dissipation rings with tight secondary wildlife meshes. The continuous high-tensile steel matrix arrests massive boulders up to 18,000 kJ and creates an impassable vertical barrier that keeps bears, deer, and wild boars completely off traffic carriageways.

Critical Hazards Prevented

  • Multi-vehicle pile-ups triggered by large boulders crashing onto highway lanes at 120 km/h
  • Fatal collisions caused by large wildlife (bears, elk, deer, wild boar) leaping unexpectedly from cliffs
  • Roadway closures and millions of dollars in economic downtime from geotechnical landslides
Recommended Certified SystemRG-B-3000 / RG-B-5000 Barrier + Integrated Wildlife Retention Ring Net
Capacity18,000 kJ Dynamic Capacity (ETAG 027 / EAD Tested)
CorrosionHigh-Durability Zn-Al Anti-Deicing Salt Coating
StandardEAD 340059-00-0106 / CE Marked
Design Life50+ Years Facing Road De-Icing Chemicals
Certified High-Tensile Portfolio

Engineered Ring Net Systems

Precision cold-drawn steel wire coils designed for controlled plastic deformation and maximum kinetic energy dissipation.

MODELS AVAILABLE:05 CERTIFIED SPECIFICATIONS
Steel Ring Net 3.0 mm (7 Loops)
3.0 mm

Steel Ring Net 3.0 mm (7 Loops)

Energy Absorption:15,500 - 18,000 kJ
Tensile Strength:Minimum 170 kN (17 Tons)
Inner / Outer Dia:350 mm / 365 mm

Primary energy dissipation ring element engineered to absorb dynamic rock impact through controlled plastic deformation. Distributes peak loads circumferentially to prevent local mesh puncture.

Steel Ring Net 3.5 mm (7 Loops)
3.5 mm

Steel Ring Net 3.5 mm (7 Loops)

Energy Absorption:16,500 - 18,500 kJ
Tensile Strength:Minimum 190 kN (19 Tons)
Inner / Outer Dia:350 mm / 380 mm

High-rigidity energy control component designed for severe impact zones requiring elevated structural stiffness and progressive deformation resistance.

Steel Ring Net 4.0 mm (7 Loops)
4.0 mm

Steel Ring Net 4.0 mm (7 Loops)

Energy Absorption:17,500 - 19,500 kJ
Tensile Strength:Minimum 220 kN (22 Tons)
Inner / Outer Dia:350 mm / 385 mm

Heavy-gauge ring component manufactured with precision winding geometry for predictable, repeatable dynamic performance under extreme kinetic loads.

Steel Ring Net 5.0 mm (7 Loops)
5.0 mm

Steel Ring Net 5.0 mm (7 Loops)

Energy Absorption:18,000 - 22,000 kJ
Tensile Strength:Minimum 260 kN (26 Tons)
Inner / Outer Dia:350 mm / 390 mm

Maximum structural section ring element engineered for highest security classifications. Extends deformation time to safely channel extreme boulder kinetic energy.

Steel Ring Net 3.0 mm (7 - 19 Multi-Loop Adjustable)
3.0 mm

Steel Ring Net 3.0 mm (7 - 19 Multi-Loop Adjustable)

Energy Absorption:15,000 - 24,000 kJ (Custom Tuned)
Tensile Strength:170 kN to 350 kN (According to loop density)
Inner / Outer Dia:350 mm / 390 mm

Advanced multi-loop engineering architecture. Adjusting winding density from 7 to 19 loops extends the dynamic deformation path and custom-calibrates energy dissipation for custom tender specifications.

Technical Specifications: Steel Ring Net 3.0 mm (7 Loops)

Wire Diameter

High-Tensile Steel Wire (Galvanized or Kaflan Zinc-Alloy Coating)

Energy Absorption

15,500 - 18,000 kJ

Tensile Strength

Minimum 170 kN (17 Tons)

CERTIFICATION

EN 10204 Type 3.1 / EAD 340059

Engineered Applications
Highway rockfall catch fences
Railway corridor dynamic drapery
High-energy attenuator barriers
Primary dissipation nodes between main cables and anchors
Digital Procurement Bridge

Interactive Tender Spec & BOQ Generator

Generate verified technical specification clauses for your government or corporate tender submittals in seconds.

Parameter ConfiguratorAUTO-UPDATING
Tender Dossier Specification Clause (Copy-Paste Ready)
TENDER SPECIFICATION CLAUSE - HIGH-ENERGY FLEXIBLE RING NET ROCKFALL PROTECTION SYSTEM: 1. SCOPE & GOVERNING STANDARDS: Supply of a certified flexible ring net rockfall barrier conforming to European Assessment Document EAD 340059-00-0106 (formerly ETAG 027), holding a valid CE Certificate of Constancy of Performance under System 1 AVCP and European Technical Assessment (ETA). 2. DYNAMIC IMPACT PERFORMANCE: The barrier system must be certified for a Maximum Energy Level (MEL) of at least 3000 kJ verified via 1:1 scale structural drop testing, achieving Residual Height Category A (> 50%) post-impact clearance. 3. RING NET MESH PARAMETERS: The containment mesh shall consist of interlocking rings fabricated from continuous high-tensile cold-drawn steel wire, nominal wire diameter 3.5 mm, configured with 7 continuous winding loops. Minimum individual ring breaking tensile capacity: not less than 170 kN (17 Tons). 4. CORROSION PROTECTION: All wire elements shall feature Zn-Al Kaflan alloy coating (95% Zn / 5% Al eutectic alloy conforming to ISO 9227 C5 marine durability) providing robust resistance against freeze-thaw cracking and aggressive saline microclimates. 5. QUALITY ASSURANCE & SUBMITTALS: Prior to dispatch, the contractor shall provide the supervising authority with the manufacturer's EN 10204 Type 3.1 Metallurgical Inspection Certificate, official Declaration of Performance (DoP), and CAD submittal drawings. Sourcing must be from an unconflicted pure-supply equipment manufacturer.
Valid for International Public Tenders (FIDIC / EU / Municipal)

Have a Tender BOQ or Drawing?

Upload your project bill of quantities or engineer's spec sheet. Our technical sales team returns a compliant material quotation within 24 hours.

Tender Procurement Tool

Tender BOQ & Ocean Freight Container Estimator

Input your target catch barrier length and height to instantly calculate exact square meters, ring coil count, structural tonnage, and Incoterms 2020 sea container requirements.

Project ParametersREAL-TIME CALCULATION
200 m
20 m500 m1,500 m
4 m
Estimated Material ScheduleIncoterms 2020 Ready
TOTAL AREA800m² surface
RING UNITS8.800interlocked
GROSS WEIGHT17.13metric tons
CONTAINERS1 x 20ftheavy TEU
Selected Model:Ring Net 3.5 mm (7 Loops)
Certified Energy Class:16,500 - 18,500 kJ
Estimated Export Pallets:20 palletized units
Freight Dispatch Term:FOB Istanbul / CIF Global Destination Ports
Technical Knowledge Vault

Engineering & Procurement Insights

Deep technical papers covering EAD compliance, impact mechanics, anti-corrosion metallurgy, and tender strategy.

Tender EngineeringOctober 20266 min read

EAD 340059-00-0106 vs. ETAG 027: Technical Specification Guide for Geotechnical Tenders

How European Assessment Document EAD 340059-00-0106 supersedes ETAG 027 under EU CPR 305/2011, and how contractors should structure BOQ specifications for flexible ring net barriers.

Structural DynamicsSeptember 20268 min read

Multi-Loop Ring Nets vs. Hexagonal Twisted Wire Mesh: Energy Dissipation Mechanics at >5,000 kJ

A comparative mechanical analysis of plastic deformation, stress redistribution, and kinetic energy dissipation in high-tensile multi-turn ring meshes compared to double-twisted hexagonal wire.

Materials ScienceAugust 20265 min read

Corrosion Metallurgy in Alpine and Coastal Environments: Evaluating Kaflan Zn-Al vs. Hot-Dip Galvanizing

Assessing the microstructural galvanic protection of 95% Zinc / 5% Aluminum eutectic coatings against aggressive saline, de-icing chemical, and high-altitude freeze-thaw cycles.

Procurement StrategyJuly 20267 min read

Why Pure-Supply Manufacturing Is the Geotechnical Contractor's Greatest Tender Advantage

Eliminating supplier-contractor conflict of interest. Why working with a dedicated component manufacturer protects contractor margins and proprietary project data.