Why do shock cord colours matter?

Shock cords have a wide range of crucial properties that make them invaluable to a variety of sectors – and it is safe to say that if you were to ask the average user what they thought were the most important of those properties, very few of them would refer to the colour. Despite that though, shock cord colours are more important than they are sometimes given credit for – from regulatory compliance to operational practicality, all the way up to just simple user preference.

With our own long legacy with shock cords here at Ibex Ropes Marina, our team know all about the most pivotal elements associated with the colour of shock cords – so here is a quick roundup.

Date coding in BS3F70 and BS3F71

The British Standards BS3F70 and BS3F71 govern the specification and testing of rubber cords with textile coverings, including shock cords used in aerospace and military settings. One often-overlooked but vital feature embedded within these standards is the requirement for traceability, and colour is used as a practical means to meet this requirement.

That means that in this context, the choice of colours for an individual shock cords essentially serve as an instantly-recognisable code. A colour rotation or coded stripe can be used to indicate the production date, which can go a long way towards helping inspectors and maintenance teams identify whether a cord is within its serviceable life.

This approach is particularly important when dealing with materials that degrade over time or under UV exposure. If a particular colour denotes a production month or quarter, that can make it much more straightforward to determine whether the cord is still fit for use. As an extra bonus, colour-coding can help to reduce reliance on paperwork and serial numbers, effectively improving the accuracy and speed of audits.

High visibility in demanding environments

You do not necessarily need expert knowledge to know that visibility is directly linked to safety when it comes to high-risk environments like construction sites, emergency response scenarios, or marine operations. Bright colours like fluorescent orange, yellow, or green make cords easier to see in low light, murky water, or cluttered settings. That can prove vital in helping staff to quickly identify and use critical equipment.

These applications do not necessarily need to be sector specific, either – for example, choosing a visible shock cord can prevent simple but common accidents such as tripping, snagging, or overlooking an unsecured load. It can also be critical in life-saving equipment where the rapid location of an asset (or person) can sometimes even make the difference between life and death. For example, emergency flotation gear or rescue tethers benefit significantly from cords that are impossible to miss, even in adverse conditions.

Colour for camouflage and concealment

In contrast to all our points about high visibility, certain environments demand quite the opposite – namely, complete discretion. In many military, hunting, or covert applications, shock cords need to blend seamlessly into their surroundings. Olive drab, tan, black, or muted greys all tend to be amongst the colours that are frequently chosen for these sorts of situations.

By the same token, in these applications the shock cord may even be deployed as part of a broader strategy of concealment, whether that is holding gear to a rucksack in a forested region or securing a tarpaulin over sensitive equipment. Camouflage cords are also often used for wildlife photography and research, where the outcomes often tend to hinge on the ability to avoid disturbing natural behaviour.

Personal choice in colour selection

And of course, outside of formal specifications and operational demands, many people simply want a product whose appearance matches their idea of what is appropriate for the situation at hand. Personal or brand preferences therefore often influence colour selection in this way, particularly in sectors like outdoor recreation, fashion accessories, or bespoke manufacturing – all instances in which appearance can play a significant role in product appeal.

Colour may be used to match other kit, reflect a company’s branding, or just align with someone’s tastes. In craft applications or custom builds for example, shock cords can act as an intentional design element. A bold colour can be used to signal creativity or style, or a more discreet shade might be used to suggest a more professional application, or rugged simplicity. With a range of colours available, customers now have more freedom than ever to tailor their choice for both practical and aesthetic reasons.

If you have any specific requests for the colour of the shock cords in your own project, our team at Ibex Ropes Marina will always be happy to accommodate your requests as far as we can. Similarly, if you need any specific advice about shock cords for your own application, or any queries about their technical specifications, feel free to contact us – you can give us a call on 01706 360 363. We are here to help!