Marine & Nautical Rope — Technical Guide to Selection, Specification and Application | manufacturers.wiki

Rope & Cordage · Application Guide

Marine & Nautical Rope — Technical Guide to Material Selection, Specification and Application

⏱ 14 min read 🏭 manufacturers.wiki editorial 📐 Engineer-level reference

Rope selection for marine and nautical applications is not a commodity decision. The wrong material, construction, or diameter specification carries real consequences — from fouled propellers and parted mooring lines to UV-degraded safety equipment. This guide covers the technical fundamentals of synthetic rope for marine use: material properties, construction types, diameter-to-vessel size relationships, working load calculations, certification requirements, and the failure modes that matter.

The fundamental material decision — floating versus sinking

The most consequential choice in marine rope selection is not diameter, brand, or price. It is specific gravity relative to water, which determines whether the rope floats at the surface or sinks below it. This single physical property has direct implications for safety, handling, propeller clearance, and application suitability.

Polypropylene (PP) has a specific gravity of approximately 0.91 g/cm³ — below the density of seawater (1.025 g/cm³) and fresh water (1.000 g/cm³). PP rope floats in both salt and fresh water. Polyester (PES) has a specific gravity of approximately 1.38 g/cm³ — it sinks in both. Nylon (PA) sits at approximately 1.14 g/cm³ and also sinks, though its elongation characteristics differ significantly from both PP and PES.

Neither floating nor sinking is universally superior. The correct material is determined by the specific application and the vessel’s operating conditions.

⚓ Polypropylene (PP) — Floats

Specific gravity: 0.91 g/cm³
Floats in both salt water and fresh water
Will not foul propellers when deployed at surface
Does not absorb water — retains full dry strength when wet
UV stabilisation built into raw material
Melting point approximately 110°C (PP)
Lower tensile strength than PES at equivalent diameter
Best for: buoy ropes, safety lines, fender lines, swimming markers, dinghy painters, net floatation

⬇ Polyester (PES) — Sinks

Specific gravity: 1.38 g/cm³
Sinks in both salt water and fresh water
Stays below surface — preferred for mooring lines and running rigging
Does not absorb water — retains full dry strength when wet
Higher tensile strength than PP at equivalent diameter
Lower elongation under sustained load than nylon or PP
Melting point approximately 260°C (PES)
Best for: mooring lines, halyards, sheets, anchor lines, commercial harbour ropes

The propeller clearance argument — understood correctly The claim that “PP won’t foul propellers” is conditionally true. A floating rope deployed as a buoy line or swim enclosure marker will sit at the surface and clear a running propeller below it. However, a floating mooring line that goes slack during a tidal change or vessel movement can drift below the vessel’s waterline — and a submerged slack PP line is just as dangerous as a submerged PES line. Propeller clearance is achieved through proper deployment and line management, not material selection alone.

Construction type — braided multifilament versus alternatives

The internal construction of a rope determines its mechanical behaviour under load as fundamentally as the material does. Two marine buyers can purchase “8mm polypropylene rope” from two different sources and receive products that perform entirely differently under identical loads.

Braided multifilament construction

A multifilament braided rope consists of multiple yarns, each themselves composed of many fine filaments (individual fibres of PP or PES), braided together in a specific spindle pattern around a core of the same material. The standard constructions used in ISO-certified general-purpose marine rope are:

16-spindle braid (16×1): used for diameters 3–5mm. Sixteen groups of yarns braided in a regular over-under pattern. Produces a compact, flexible rope suitable for light marine applications.
24-spindle braid (24×1): used for diameters 6–8mm. Twenty-four yarn groups produce a denser, rounder cross-section with better load distribution across the braid. The preferred construction for general marine use at these diameters.
32-spindle braid (32×1): used for diameters 10–16mm. Thirty-two yarn groups produce the tightest braid-to-core ratio and highest abrasion resistance at larger diameters. Standard for mooring lines, harbour ropes, and commercial marine applications.

All three constructions feature a fibre core — not a hollow core. The core contributes to the rope’s load-bearing cross-section and prevents the braid from collapsing under load, maintaining a consistent circular cross-section that feeds through blocks, cleats, and fairleads predictably.

Monofilament versus multifilament — the quality distinction that matters

Many commodity-grade ropes — particularly those sourced from Asian manufacturers at the lowest price points — use monofilament fibres rather than multifilament. A monofilament yarn consists of a single thick strand of polymer rather than many fine filaments twisted together. The difference is not visible to the naked eye but has measurable consequences:

Abrasion resistance: multifilament distributes contact stress across hundreds of fine filaments. When surface filaments wear, underlying filaments absorb load. Monofilament provides no such redundancy — a single abrasion groove across a monofilament strand creates a stress concentration that can progress to fracture.
Elongation under load: multifilament constructions typically show lower elongation at working loads than monofilament equivalents of the same diameter, which means more predictable handling and more consistent performance in cleated or winched applications.
Handle and flexibility: multifilament rope is softer in the hand and more flexible in cold conditions, which matters for crew handling during berthing or anchoring in low-temperature environments.
UV degradation pattern: monofilament surface fibres exposed to UV become brittle and chalky. Multifilament fibre structures distribute UV exposure across a larger surface area, and UV stabilisation added at the polymer extrusion stage is more effective per unit mass than surface treatments.

Construction verification in procurement To verify whether a rope sample is multifilament or monofilament: cut a single yarn from the braid and untwist it over a white surface. Multifilament yarn separates into many fine individual fibres that disperse like a brush. Monofilament yarn separates into a small number of thick, smooth strands. This test takes thirty seconds and is definitive.

Diameter selection by application and vessel size

Diameter selection in marine applications is governed by breaking load relative to the maximum expected line load, with an appropriate safety factor applied. The following guidelines are based on practical use across recreational, commercial, and harbour applications for ISO 1346:2004 certified braided multifilament synthetic rope.

Diameter	Construction	Typical breaking load (PP)	Typical breaking load (PES)	Primary marine applications
3mm	16×1	~180 kgf / 1.8 kN	~220 kgf / 2.2 kN	Flag halyards, instrument leads, light lashing, decorative rigging, small vessel gear securing
4mm	16×1	~320 kgf / 3.1 kN	~390 kgf / 3.8 kN	Dinghy sheets and halyards, small buoy lines, fender tail lines, light dock line extensions
5mm	16×1	~480 kgf / 4.7 kN	~580 kgf / 5.7 kN	Small dinghy painters, swim platform grab lines, light mooring buoy ropes, safety throw lines (coiled)
6mm	24×1	~700 kgf / 6.9 kN	~850 kgf / 8.3 kN	Fender lines (vessels up to 6m LOA), dinghy painters, buoy marker ropes, swim enclosure float lines, safety grab lines on quay edges
8mm	24×1	~1,150 kgf / 11.3 kN	~1,400 kgf / 13.7 kN	Main dock lines and fender lines (vessels 6–10m LOA), mooring buoy pendant ropes, safety lines on work vessels, net buoy ropes, aquaculture enclosure lines
10mm	32×1	~1,800 kgf / 17.7 kN	~2,200 kgf / 21.6 kN	Mooring and berthing lines (vessels 10–15m LOA), spring lines and breast lines for medium motor yachts, towing assistance on recreational vessels, commercial fishing buoy main lines
12mm	32×1	~2,600 kgf / 25.5 kN	~3,200 kgf / 31.4 kN	Mooring and berthing lines (vessels 15–22m LOA), commercial harbour bow and stern lines, fender suspension on pontoon systems, commercial fishing vessel main mooring
14mm	32×1	~3,500 kgf / 34.3 kN	~4,300 kgf / 42.2 kN	Heavy commercial mooring (vessels 22–30m LOA), port auxiliary ropes, tug assistance lines, quay fender suspension, commercial ferry secondary mooring
16mm	32×1	~4,600 kgf / 45.1 kN	~5,600 kgf / 54.9 kN	Heavy commercial port operations, large vessel auxiliary mooring, industrial marine applications, wire rope fibre core (at this diameter PP rope functions as the internal fibre core in wire rope constructions)

Breaking loads are indicative values for ISO 1346:2004 certified multifilament braided rope. Actual values vary by manufacturer, construction, and core density. Always verify against the manufacturer’s certified test data before specifying for safety-critical applications.

Working load limit and safety factor calculation

Breaking load (MBL — Minimum Breaking Load) is the load at which a new rope specimen is expected to fail under controlled test conditions. Working load limit (WLL) — the load a rope may be subjected to in service — is derived from MBL by applying a safety factor that accounts for dynamic loading, shock loads, knot and termination losses, wear, UV degradation, and uncertainty in actual load values.

Recommended safety factors for marine applications

Static mooring (calm conditions, sheltered water): minimum safety factor 5:1 (WLL = MBL ÷ 5)
Dynamic mooring (exposed anchorage, surge, swell): minimum safety factor 7:1 to 10:1
Safety-critical life-safety applications (man overboard, safety grab lines): minimum safety factor 10:1
Towing (recreational, calm conditions): minimum safety factor 5:1 on static load; add a surge allowance of 2× estimated static load before applying safety factor

Example calculation: A motor vessel of 8.5m LOA and 3,200 kg displacement is to be moored with a single bow line at an exposed marina berth subject to wind and swell. Static wind load estimation at 40 knot beam wind (using standard drag formula): approximately 580 kgf static. Applying a dynamic factor of 2.0 for surge gives an estimated peak load of 1,160 kgf. At 7:1 safety factor: minimum MBL required = 1,160 × 7 = 8,120 kgf. This exceeds the capability of a single 10mm line. Correct specification: 12mm PES mooring line (MBL ~3,200 kgf), used as a double line (two lengths rigged in parallel), giving combined MBL of 6,400 kgf at 7:1 = WLL 914 kgf. Plus spring line and stern line of matching or greater specification.

Knot and termination losses — frequently underestimated A rope passed through a round turn and two half hitches retains approximately 65–70% of its MBL at the knot. A bowline retains approximately 60–65%. A figure-of-eight on a bight retains approximately 75–80%. Spliced eyes on thimbles retain 90–95% of MBL. For any application where the actual load approaches the WLL, spliced terminations are strongly preferred over knotted terminations. Never use knotted terminations on safety-critical applications.

Application-by-application technical breakdown

Mooring lines and dock lines

The primary berthing lines — bow line, stern line, spring lines, and breast lines — are the most mechanically demanding marine rope application. Mooring loads are dynamic: a vessel in a marina berth subject to wind, swell, or passing vessel wake generates cyclic loading that may peak at two to five times the steady-state wind load. The rope must accommodate both static tension and dynamic shock without parting, stretching beyond practical limits, or abrading at chafe points.

Material recommendation: Polyester (PES). Lower elongation than PP or nylon means that under sustained load, spring and breast lines remain taut and the vessel stays positioned within its berth. PP mooring lines, while usable, show higher elongation that can allow a vessel to drift within the berth under sustained wind load before the line tightens sufficiently to arrest movement.

Chafe protection: All mooring lines at points of contact with fairleads, bollard bases, and chafe bars should have chafe tubing or leather sleeves fitted. The most common failure mode in long-term marina mooring is not MBL exceedance but gradual abrasion at contact points, particularly where fairleads produce a change of angle under load.

Fender lines

Fender lines suspend fenders between the hull and the pontoon or quay. They must resist both vertical and horizontal loads as the vessel moves against the fender under wind and wake. Diameter is typically one diameter class lighter than the main mooring lines — 6mm fender lines on a vessel that uses 8mm mooring lines, for example.

Material recommendation: Polypropylene (PP). Fender lines are frequently deployed and retrieved, handled wet, and stored in lockers. PP’s hydrophobic properties (zero water absorption) mean a wet PP fender line stowed in a cockpit locker will dry quickly and not harbour mildew or odour. The floating property is a practical handling advantage when a fender is accidentally dropped overside — a PP fender line will remain at the surface for retrieval.

Buoy ropes and mooring pennants

A buoy rope or mooring pennant connects a mooring buoy or surface float to a ground tackle arrangement (anchor, sinker, or seabed chain). The critical property is visibility and retrieval: the rope must remain at the surface for collection by a crew member with a boathook, and must be resistant to propeller entanglement in the event of a passing vessel.

Material recommendation: Polypropylene (PP), floating. The specific diameter depends on the weight of the buoy, the depth of the mooring, and the current loading. A standard leisure mooring buoy in 3–5m depth typically uses 8–10mm PP rope. Commercial harbour moorings in deeper water, subject to tidal current loading, may require 12–14mm.

Colour coding: Buoy ropes in many harbours and marinas follow informal colour conventions — white for permanent mooring, yellow for caution/exclusion zone, orange for search and rescue or man-overboard throws. White rope with a coloured tracer thread provides both the practical identification and the surface visibility under water.

Swimming enclosure and safety markers

Rope used to delineate swimming areas, restrict vessel access, or mark hazards in marinas and harbours must float consistently at the surface, maintain its cross-sectional diameter and colour under prolonged UV exposure, and resist buoy-movement-induced fatigue at connection points.

Specification: 6–8mm PP multifilament braided, ISO 1346:2004 certified, UV stabilised in raw material (not surface-coated). The UV stabilisation requirement is particularly important for permanent or semi-permanent installations — surface-coated rope loses its UV protection as the outer fibres wear, while raw-material-stabilised rope maintains its properties through the full cross-section throughout its service life.

Safety throw lines and man-overboard equipment

A safety throw line — the rope coiled inside a man-overboard throwing bag — must deploy without tangling, float immediately on contact with water, and withstand the shock load of a moving victim’s weight arresting on the line. These are life-safety applications where the safety factor should not be less than 10:1 against MBL.

Specification: 8mm PP multifilament braided (sufficient cross-section for grip by a person in cold water), length typically 25–30m for recreational vessels, 40–50m for commercial. The line must not kink or hockle when rapidly deployed from a packed bag — multifilament braided construction with its round cross-section is strongly preferred over twisted constructions for this application.

Dinghy painters

A painter — the line used to tow or tie off a tender (dinghy) — is a light-duty but frequently used line that must be easy to handle, quick to cleat, and resistant to the marine environment. Length is typically 3–5m for tender stowage, 10–15m for towing.

Specification: 8–10mm PP multifilament braided. The slightly larger diameter than strictly necessary by load calculation provides comfortable grip for bare-handed use in cold or wet conditions, and reduces fatigue at points where the painter passes through a ring or stern cleat.

Aquaculture and fish farm applications

Rope in aquaculture environments is subject to continuous immersion, biofouling, tidal current loading, and the mechanical demands of net pen construction, mooring cage systems, and feeder line routing. Both PP (floating, for surface-deployed buoy lines and net-top edge ropes) and PES (sinking, for net pen anchor lines, weight ropes, and underwater enclosure structure) have specific roles.

Key requirement for aquaculture rope: hydrophobic behaviour — neither PP nor PES absorbs water, so the rope’s working strength in wet continuous-immersion service is equivalent to its tested dry strength. This is a critical advantage over natural fibre ropes (manila, sisal) that lose significant strength on wet immersion and are subject to biological degradation in immersed service.

ISO 1346:2004 — what the standard covers and why it matters for procurement

ISO 1346:2004(E) — Ropes — Polyolefin fibres — 3-, 4- and 8-strand ropes and braided ropes — is the international standard governing the specification, testing methodology, and acceptance criteria for synthetic fibre ropes including polypropylene. It defines:

Construction designation: the standard codifies rope constructions (3-strand, 4-strand, 8-strand, braided) and sets the minimum construction requirements for each diameter category.
Linear density: minimum mass per unit length requirements by diameter, ensuring that a certified rope has sufficient fibre content to meet its claimed diameter.
Breaking force: minimum breaking force values for each diameter and construction type, tested under controlled conditions. Certification to ISO 1346 means the manufacturer has produced rope that has been tested and confirmed to meet or exceed these minimum values.
Test method: the standard specifies sample preparation, conditioning, and tensile testing methodology, ensuring that breaking force figures from different manufacturers are produced by comparable methods and can be meaningfully compared.

ISO 1346 in a procurement specification Including “ISO 1346:2004 certified” in a procurement specification for marine rope achieves three things: it establishes a minimum breaking force floor by diameter (which the supplier must demonstrate through third-party test evidence), it implies a minimum construction quality (ruling out underweight or thin-wall product that might otherwise pass a visual inspection), and it creates a contractual basis for rejection if the supplied rope does not meet the standard. Request the actual test certificate, not merely a self-declaration, for safety-critical applications.

UV degradation and service life

All synthetic ropes degrade under UV radiation. The rate and mechanism differ by material and by whether UV stabilisation is a raw-material additive or a surface treatment.

In raw-material UV stabilisation — the method used in certified industrial rope — hindered amine light stabilisers (HALS) or UV absorber compounds are compounded into the polymer at the extrusion stage. These stabilisers are distributed uniformly through the full cross-section of every fibre. As surface fibres abrade and are lost in service, the underlying fibres retain their UV stabilisation at the same level as the surface — the protection does not wear off.

Surface-coated or surface-treated rope (a characteristic of some lower-cost products) applies UV stabiliser to the outer surface of the finished rope. As this surface wears in service — against fairleads, cleats, and bollards — the UV protection is progressively lost. The underlying fibres, which may be unstabilised base polymer, become exposed to UV radiation.

Practical service life guidance for marine rope:

Mooring lines in continuous outdoor use: inspect at 12-month intervals for surface abrasion, brittleness, or discolouration. Replace when yarn breakage is visible on the braid surface, when stiffness has increased significantly (indicating polymer embrittlement), or when any individual strand shows local necking or deformation under handling load.
Safety throw lines: replace every three to five years regardless of apparent condition, or immediately following any deployment under actual load. The cyclic fatigue from a rescue deployment can reduce residual MBL significantly even when no external damage is visible.
Permanent mooring ropes (buoy ropes, swimming enclosures): inspect at six-month intervals, replace at first evidence of abrasion at connection points or UV-induced surface chalking.

Frequency asked questions

Q: Should I use polypropylene or polyester rope for my mooring lines?

For mooring lines — the bow line, stern line, and spring lines used to hold a vessel alongside — polyester (PES) is the preferred material. PES offers higher tensile strength at equivalent diameter than PP, and lower elongation under sustained load, which means a PES mooring line will keep the vessel tighter to its berth position under sustained wind loading than an equivalent PP line. PP mooring lines are usable but show higher elongation that can allow uncomfortable movement within the berth. Where a floating rope is specifically required in a mooring arrangement — for example, a mooring pennant that must be retrieved from the surface — PP is appropriate at that specific point in the rig.

Q: What is the difference between multifilament and monofilament polypropylene rope, and does it matter for marine use?

Multifilament rope is made from yarns composed of many very fine individual fibres (filaments) twisted together before braiding. Monofilament rope uses yarns composed of one or a small number of much thicker individual strands. In marine applications, the difference matters primarily for abrasion resistance, flex fatigue life, and UV degradation rate. Multifilament rope distributes contact stress across a far larger number of individual fibres, which means abrasion at a fairlead or cleat removes material progressively without creating a single stress concentration that propagates to failure. Monofilament rope, particularly in smaller diameters, can develop abrasion grooves that progress rapidly to strand failure. For any application where the rope passes repeatedly over metal fittings — which describes most marine applications — multifilament construction is strongly preferred. ISO 1346:2004 certified rope is inherently multifilament; the standard does not apply to monofilament constructions.

Q: What diameter mooring line do I need for my vessel?

A practical approximation used widely in recreational marine circles is that mooring line diameter in millimetres should equal approximately 1mm per metre of vessel LOA, with a minimum of 8mm for any vessel capable of being seriously affected by wind loading. This is a starting rule of thumb, not an engineering calculation. The correct determination requires: estimated maximum static wind load on the vessel (calculated from windage area and design wind speed), application of a dynamic surge factor (typically 2.0–3.0 for exposed berths), and selection of a rope with MBL exceeding the resulting maximum load by the appropriate safety factor (minimum 5:1 for sheltered mooring, 7:1 to 10:1 for exposed or commercial applications). For any vessel above 10m LOA or operating in exposed conditions, a proper mooring load calculation is strongly advisable rather than reliance on rule-of-thumb sizing.

Q: Does UV exposure significantly degrade synthetic marine rope, and how quickly?

Yes — UV radiation is the primary environmental degradation mechanism for synthetic rope in outdoor marine deployment, ahead of abrasion and hydrolysis. The rate of degradation depends critically on whether UV stabilisation is incorporated at raw-material level or applied as a surface treatment, and on the intensity of UV exposure (geographic latitude, reflection from water surface, shade from rigging). In tropical or Mediterranean marine environments, unstabilised polypropylene rope can lose 30–50% of its initial MBL within 18–24 months of continuous outdoor exposure. ISO-certified rope with raw-material UV stabilisation retains a significantly higher percentage of its initial strength over the same period, though it is not immune to degradation. UV degradation is not reliably detectable by visual inspection alone until it is advanced — rope that appears externally acceptable may have lost significant strength. Time-based replacement intervals are therefore more reliable than condition-based replacement for UV-degraded rope.

Q: What safety factor should I apply to rope MBL when specifying for mooring?

The appropriate safety factor for marine mooring applications is generally 5:1 as an absolute minimum for sheltered, static conditions, and 7:1 to 10:1 for exposed berths, dynamic conditions, or where the consequences of parting are serious. These factors account for dynamic load amplification (surge, swell), knot and termination losses (which reduce effective MBL at the attachment point by 20–40% depending on knot type), UV and abrasion degradation in service (which progressively reduces MBL from the certified new-rope value), and variability in actual load estimation. Safety-critical applications — man-overboard throw lines, lifeline attachment, rescue equipment — should use a minimum 10:1 safety factor with an explicit replacement schedule regardless of apparent condition.

Q: What does it mean for a rope to be certified to ISO 1346:2004?

ISO 1346:2004 certification means the rope’s construction and minimum breaking force have been tested and verified against the requirements of the international standard for polyolefin fibre ropes. In practice, it means the manufacturer has subjected representative samples to tensile testing under the standard’s specified methodology, and the results confirm that the rope meets the minimum breaking force requirements for its stated diameter and construction. For a procurement manager or vessel owner, ISO 1346 certification provides three assurances: the rope’s breaking force is documented and has been verified by test (not merely claimed by the manufacturer), the construction meets the standard’s minimum density and construction requirements (ruling out underweight product), and there is a documented paper trail — a test certificate — that can be referenced in the event of an insurance claim or incident investigation. Always request the actual test certificate, not a self-declaration, for safety-critical marine applications.

Q: Can I use the same rope for both buoy lines and mooring lines?

You can use the same diameter and construction, but the optimal material differs by application. Buoy lines and mooring pennants should be polypropylene (PP) — they must float for retrieval and visibility. Dock lines and mooring lines to pontoons and cleats should be polyester (PES) — they perform better under sustained tension and are not required to float. In practice, many owners of recreational vessels up to 10m LOA use a single PP rope specification for all applications as a simplification. This is a usable compromise at the cost of accepting the higher elongation of PP in the mooring role. For vessels above 10m LOA, or for any commercial or professional marine operation, specifying the correct material for each application is recommended.

Q: How should marine rope be stored when not in use?

Both PP and PES rope should be rinsed in fresh water after use in salt water — salt crystal deposits that dry within the braid accelerate abrasion between yarns during subsequent use. Store away from direct UV exposure when not deployed — a coiled rope left on an open deck in strong sunlight accumulates UV exposure unnecessarily. Coil loosely with consistent hand-over-hand coiling direction to preserve the rope’s lay and prevent hockles. Do not store wet rope in enclosed lockers without opportunity to dry — although PP and PES do not absorb water themselves, trapped moisture in the air space within the coil can promote growth of mildew on any organic contamination (fish scales, algae) deposited on the rope surface in marine environments.

Q: What is the effect of saltwater immersion on synthetic rope breaking strength?

Neither polypropylene nor polyester absorbs significant water — they are hydrophobic polymers. A PP or PES rope that has been immersed in salt water retains effectively 100% of its dry breaking strength immediately after immersion, with no meaningful reduction from water uptake. This contrasts significantly with natural fibre ropes (manila, hemp, sisal) which absorb water, swell, and may lose 20–30% of their dry strength when wet. The concern with synthetic marine rope is not saltwater absorption but salt crystal deposition within the braid on drying, which causes inter-yarn abrasion on subsequent use. This is addressed by the fresh-water rinse practice noted above.

Q: What is the breaking strength difference between PP and PES rope at the same diameter?

At the same diameter and construction, ISO-certified multifilament braided PES rope typically shows 15–25% higher minimum breaking force than equivalent PP rope. This is a consequence of the higher tensile modulus of polyester fibre relative to polypropylene fibre. For example, 8mm braided multifilament PES rope typically delivers approximately 1,400 kgf minimum breaking force against approximately 1,150 kgf for the equivalent PP rope — a difference of approximately 22%. This strength premium of PES over PP at equivalent diameter is one of the reasons PES is preferred for primary mooring lines where the load case is demanding, while PP’s lower weight and floating property make it the preferred choice for applications where those attributes are the priority.

REVROK™ — ISO 1346:2004 Certified Rope, European Manufacture

Polypropylene and polyester braided multifilament rope, 3mm to 16mm, independently tested by the Faculty of Technical Sciences, University of Novi Sad. Distributor and wholesale enquiries welcome.

View Polypropylene Rope Range → View Polyester Rope Range