Why 100% Nylon Access Ropes Perform Better Where It Matters Most ​

Why 100% Nylon Access Ropes Perform Better Where It Matters Most

Nylon Access Ropes

At NBI, we manufacture EN 1891-certified access ropes in both polyester-sheath and 100% nylon constructions. Both rope types offer proven performance and have an important place in the industry. However, for technicians working in demanding rope access environments, a 100% nylon construction provides several advantages that enhance safety, durability, and handling.

Understanding Rope Construction

Most access ropes consist of a load-bearing core protected by an outer sheath. Our polyester-sheath ropes combine a nylon core with a polyester outer braid, while our 100% nylon rope uses nylon throughout.

This matched construction allows the core and sheath to behave as a single system under load, delivering more consistent performance over the rope’s service life.

Advantages of 100% Nylon Access Ropes

  1. Reduced Sheath Slippage

One of the key benefits of a 100% nylon rope is reduced sheath slippage.

Because the core and sheath share the same elongation characteristics, they move together under load. This minimises the differential movement that can occur between nylon cores and polyester sheaths, resulting in more stable handling and improved structural consistency over time.

  1. Better Performance in Demanding Conditions

While polyester is known for its excellent surface abrasion resistance, rope access work often involves dynamic abrasion from edge contact, rope movement, and repeated interaction with mechanical devices.

In these conditions, nylon’s toughness and elasticity allow it to absorb and distribute stress more effectively, improving durability in real-world rope access environments.

  1. Superior Energy Absorption

Nylon naturally stretches more under load, allowing it to absorb and dissipate energy more effectively during sudden loading events. This helps reduce peak forces transmitted to anchors, equipment, and technicians, making it particularly beneficial in dynamic work and rescue-capable systems.

  1. Improved Handling and Comfort

A 100% nylon rope offers a softer hand feel, excellent knotability, and smoother control during ascent and descent. For technicians spending long hours on rope, these characteristics contribute to greater comfort, reduced fatigue, and improved operational efficiency.

  1. Consistent Performance Throughout Service Life

Because the core and sheath are made from the same material, they wear and age at similar rates. This helps maintain predictable handling, elongation, and inspection characteristics throughout the rope’s lifespan.

Choosing the Right Rope

Both rope constructions have their strengths. Polyester-sheath ropes remain an excellent choice for static applications, outdoor installations, and environments where weather resistance is a priority.

For industrial rope access applications involving frequent movement, edge contact, dynamic loading, and extended periods of use, 100% nylon ropes deliver enhanced performance where it matters most—providing superior energy absorption, reduced sheath movement, and reliable handling throughout their service life.

To learn more about the NBI range of EN 1891-certified access ropes, visit our website or speak to our technical team about the best solution for your operational requirements.

NBI Strengthens Its Ethical and Sustainability Standards with Successful SMETA 4-Pillar Audit ​

NBI Strengthens Its Ethical and Sustainability Standards with Successful SMETA 4-Pillar Audit

NBI NEWS

NBI Employees

NBI is pleased to announce the successful completion of its SMETA 4-Pillar Audit, an important verification of our commitment to responsible manufacturing and continuous improvement across our operations. This assessment, recognised globally as a leading standard for ethical and sustainable supply chains, reviewed our practices across labour, health and safety, environmental management, and business ethics.

For NBI, the audit is more than a compliance exercise. It reflects the values that guide how we design, manufacture, and deliver our range of specialised ropes, braids, and cords. Our operations rely on skilled people, rigorous processes, and accountable systems. Strengthening these foundations ensures that our customers – from industry to resellers – can rely on a partner that places integrity at the centre of every decision.

The audit also confirms the effectiveness of our efforts to build a safe and supportive workplace, reduce environmental impacts, and operate with transparency. These commitments are essential as NBI continues to expand its manufacturing capabilities and contribute to the broader industrial landscape in South Africa.

Thank you to all the NBI colleagues who contributed to this achievement.

UHMWPE is redefining performance in leisure marine ropes

UHMWPE is redefining performance in leisure marine ropes

LEISURE MARINE ROPE NEWS

For resellers, this means stronger, lighter, and longer-lasting solutions to offer your customers.

At NBI Specialised, innovation in rope technology is central to the solutions we provide for the leisure marine market. One of the most significant advancements shaping performance and reliability today is UHMWPE (Ultra-High Molecular Weight Polyethylene).

For resellers serving the marine sector, UHMWPE ropes offer clear advantages that add value to your customers’ operations:

  • Unmatched strength-to-weight ratio – stronger than steel wire yet lightweight and buoyant, enabling easier handling and transport.Minimal elongation under load – ensuring consistent performance and safety in demanding sailing and docking conditions.
  • Superior resistance – to abrasion, UV exposure, saltwater, and chemicals, extending product service life.
  • Safer handling – soft to the touch, spliceable, and without the hazards associated with steel snapback.
  • Cost-effectiveness – longevity and reduced maintenance translate into better returns for end-users.

By integrating UHMWPE into our Leisure Marine Rope Range, NBI Specialised provides resellers with a premium product line designed for long-term durability, safety, and performance.

Discover more about our UHMWPE-reinforced Leisure Marine Rope range here: https://nbisa.com/nbi-specialised-rope/leisure-marine-rope/

#LeisureMarine #MarineIndustry #MarineRopes #UHMWPE #RopeTechnology #MarineResellers #InnovationInMarine

Choosing safe high-access rope

Choosing safe high-access rope

True Kernmantle Rope versus Double Braid Rope

True Kernmantle Rope

True Kernmantle Rope

LSK, STATIC, ACCESS, LOW STRETCH

MULTIPLE COUNTER TWISTED (S AND Z) STRANDS/CORES AS THE INNER KERN WITH A TIGHTLY BRAIDED SHEATH.

Double Braid Rope

BRAID ON BRAID

A BRAIDED CORE WITH A BRAIDED SHEATH.

Strength & durability

  • Strong, durable, with high abrasion resistance.
  • Ability to retain its shape under rigorous conditions.
  • Balanced twists prevent kinking.
  • Inner core bears load while protected by the outer layer known as the sheath.
NBI Specialised True Kernmantle High-Access Rope
  • Lower abrasion resistance, not as strong or durable.
  • The lack of balance leaves the rope susceptible to kinks and twists.
  • Vulnerable to unravelling if core cut.
  • Both core and sheath contribute to strength.

Uses

Used in high-access climbing, repelling, caving, rescue operations, suitable for safety applications.

Access Rope Icon
Marine Rope Icon

Commonly used in marine and general purpose applications, not suitable for safety-critical applications.

Safety aspect

In True Kernmantle rope, the presence of multiple cores provides enhanced safety and peace of mind in case of damage.

Even if only one core of the kern remains intact, the rope retains the capacity to support two individuals, ensuring safety even in scenarios where both the sheath and multiple inner cores are compromised.

NBI Specialised True Kernmantle High-Access Rope

Any cut which damages the core compromises the rope’s structural integrity, causing the braid to unravel.

Asset 6

TESTED AND CONTROLLED BY THE FOREMOST TESTING AUTHORITY IN THE WORLD.

LESS SUITABLE FOR HEIGHT SAFETY APPLICATIONS.

Apave CE Blue Stroke
IRATA membership decal/icon
EN1891 CERTIFIED ACCESS ROPE
EN892 CERTIFIED ACCESS ROPE
AS 4142.3 Standard for high access rope
ISO 9001 certified product
NBI Specialised High-Access Rope

Nbi Specialised kernmantle high-access rope also offers:

WATER RESISTANCE

Resistant to swelling from water, retains stiffness.

HANDLE CHARACTERISTICS

Firm & dry handle, stiff and kink resistant due to high twist and fine yarns.

ABRASION RESISTANCE

High twist maximizes abrasion resistance.

NBI Specialised High-Access Rope

NBI Specialised Access rope

HIGH-ACCESS ROPE NEWS

The NBI Specialised range includes CE-certified high access kernmantle rope manufactured for use in the access rope, construction and all other difficult-to-access industries.

All NBI Specialised Access Ropes are durable and tested to conform to international standards (EN 1891:1998 / AS 4142.3 1993) of height safety.

For more information, visit https://nbisa.com/rope/access-rope/

Contact us to discuss your access rope requirements https://nbisa.com/contact-us/

*ALL SOUTH AFRICA-BASED ENQUIRIES WILL BE REFERRED TO ACCREDITED RESELLERS

#AccessRope #HighAccessRope #HeightSafety #CE #ISO9001 #EN1891_1998 #AS4142_3_1993 #NBI #NBISpecialised #SpecialisedRope #Rope #RopeManufacturer #Exporter #Braids #Cordage

NBI Specialised Tenting Rope

NBI Specialised Tenting rope

TENTNG ROPE NEWS

NBI Specialised, a division of NBI, proudly presents our superior range of tenting ropes.

Manufactured from high-quality polyester yarns braided around a firm core, our tenting ropes provide strength and durability for a wide variety of applications.

NBI Specialised Ropes are manufactured in accordance with the ISO 9001:2015 quality management system. Our in-house laboratory, where continuous product testing during the manufacturing process is done, allowing for consistent quality and specification adherence.

For more information, visit https://nbisa.com/rope/industrial-rope/

Contact us to discuss your Tenting Rope requirements https://nbisa.com/contact-us/ 

#Rope #TentingRope #TentRope #SpecialisedRope #NBISpecialised #NBI #SouthAfrica #Manufacturer #Quality #ISO9001 #StretchTents

#BedouinTents #FestivalTents #CanvasTents #MilitaryTents #CampingTents #GlampingTents #SafariTents #CaravanTents #RooftopTents

NBI Specialised Leisure Marine Rope

NBI Specialised Leisure Marine Rope

MARINE ROPE NEWS

NBI Specialised produces a Marine Rope range from small dinghy ropes to 18mm ropes used for large offshore applications.

Our line of dinghy ropes (HMPE light), leech lines and yacht master/sailing ropes are specifically engineered to provide high tenacity, low elongation, and abrasion resistance necessary for safe commercial nautical or marine operations. Our marine rope range is durable with long life service and is easy and safe to handle.

NBI Specialised Ropes are manufactured in accordance with the ISO 9001:2015 quality management system. Our in-house laboratory, where continuous product testing during the manufacturing process is done, allows for consistent quality and specification adherence.

Speak to a marine rope expert https://lnkd.in/dgvV7ek

Or visit https://lnkd.in/gzFWGfjR for more information

#NBISpecialised #SpecialisedRope #MarineRope #Boatrope #YachtRope #SailingRope #NauticalRope #FishingRope #ShippingRope #BoatingRope #CargoHandlingRope #DinghyRopes #HMPE_core #LeechLines #LazyJack #YachtBraid #PolyesterBraid #RopeManufacturer #RopeSupplier #SouthAfrican #CordageManufacturer #Exporter #ISO9001 #Quality #manufacturing #marine #testing

NBI SPECIALISED DYNAMIC ROPE

NBI Specialised Dynamic rope

ACCESS ROPE NEWS

We’re excited to share that our NBI Specialised Rope range has expanded! Our latest addition is the 10.5mm dynamic rope, made with a nylon outer and high elongation nylon inner composition.

The rope provides a dynamic elongation of 28.5%, fall arrest impact of 10.7N, and tensile strength of 2152 Kg. These excellent performance capabilities make it the reliable choice.

Our speciality ropes are rigorously tested to ensure they meet the highest safety standards and are suitable for use in a variety of applications. Our dynamic rope is CE certified to meet EN 892:2012 standards.  We are committed to continue providing our customers with the best quality ropes that are reliable, durable and safe. 

For more information, visit our Access Ropes webpage https://nbisa.com/nbi-specialised-rope/access-rope/

Garage door braid production

GARAGE DOOR BRAID PRODUCTION

GARAGE DOOR BRAID

Check out this video demonstrating the production of our premium garage door braid, also referred to as Nylafelt or running strips, specifically designed for roll-up garage doors.

We take pride in our unique approach, braiding high-tenacity yarn around a PVC core to ensure effortless operation for garage doors. By attaching the door braid to the steel, it acts as a buffer, providing a smooth and quiet operation.

NBI products are manufactured in accordance with the ISO 9001:2015 quality management system, guaranteeing consistent quality and adherence to specifications. Moreover, to maintain the highest level of precision and dependability, our in-house laboratory conducts rigorous product testing at every stage of the manufacturing process.

IRATA membership decal/icon

NBI Specialised IRATA membership

NBI SPECIALISED IRATA MEMBERSHIP

ACCESS ROPE NEWS

Exciting news! We’re delighted to share that we’ve achieved official associate membership status with the Industrial Rope Access Trade Association (IRATA). IRATA is a globally recognized organization dedicated to upholding industry standards and ensuring safety in the field of industrial rope access. At NBI Specialised, we’re proud to be affiliated with such a prestigious authority in our profession #IRATA #SafetyFirst #ProudMember #AccessRope

IRATA membership decal/icon