Black & Navy Polyester Braid on Braid Mooring Rope – High Strength Dock Lines
Our premium Black & Navy Polyester Braid on Braid Mooring Rope offers an excellent combination of strength, flexibility and durability for boating, sailing and marine applications.
Featuring a 24 strand braided outer cover and 12 strand inner core, this double braid rope provides dependable performance, excellent UV resistance and low working stretch.
Designed to remain soft and flexible during normal use, it is easy to handle and suitable for professional splicing, making it ideal for boat mooring, dock lines, marina berthing and general marine ropework.
Available in Black or Navy, with diameters ranging from 6mm to 18mm and unspliced breaking loads up to 6,510kg.
Key Features
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High Strength Polyester Rope – Durable construction for demanding marine applications.
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Double Braid Construction – 24 strand outer cover with a 12 strand inner core.
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Black & Navy Colour Options – Choose the colour to suit your vessel.
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High Breaking Strength – Unspliced rope breaking loads up to 6,510kg.
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Excellent UV Resistance – Suitable for prolonged outdoor and marine exposure.
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Low Working Stretch – Approximately 5% for dependable handling under load.
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Excellent Wet Abrasion Resistance – Suitable for regular marine use.
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Soft & Flexible – Designed to remain supple and easy to handle.
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Easy to Splice – Suitable for professionally finished mooring lines.
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Seven Diameters Available – Choose from 6mm to 18mm.
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Sold by Metre – Order the length required for your application.
Rope Sizes & Breaking Loads
| Rope Diameter |
Weight per 100m |
Unspliced Rope Breaking Load |
| 6mm |
3.87kg |
680kg |
| 8mm |
5.10kg |
1,550kg (1.55 Tonnes) |
| 10mm |
7.97kg |
2,330kg (2.33 Tonnes) |
| 12mm |
15.60kg* |
3,270kg (3.27 Tonnes) |
| 14mm |
15.60kg |
4,370kg (4.37 Tonnes) |
| 16mm |
20.40kg |
5,630kg (5.63 Tonnes) |
| 18mm |
24.00kg |
6,510kg (6.51 Tonnes) |
Unspliced rope breaking loads tested in accordance with ISO 2307.
Technical Specifications
| Specification |
Details |
| Product Type |
Polyester Mooring Rope / Dock Line |
| Material |
Polyester |
| Colours |
Black & Navy |
| Construction |
Double Braid / Braid on Braid |
| Outer Cover |
24 Strand Polyester |
| Inner Core |
12 Strand Polyester |
| Available Diameters |
6mm, 8mm, 10mm, 12mm, 14mm, 16mm & 18mm |
| Specific Gravity |
1.38kg/dm³ |
| UV Resistance |
Excellent |
| Chemical Resistance |
Good |
| Melting Point |
Approx. 256°C |
| Critical Temperature |
Approx. 170°C |
| Working Stretch |
Approx. 5% |
| Elongation at Break |
Approx. 15% |
| Fibre Water Absorption |
Approx. 1–2% |
| Wet Abrasion Resistance |
Excellent |
| Dry Abrasion Resistance |
Very Good |
| Stated Rope Standard |
ISO 10547 |
| Breaking Load Test Standard |
ISO 2307 |
| Supply |
Unspliced Rope, Sold by Metre |
Suitable Applications
Ideal for a wide range of marine applications, including:
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Boat Mooring & Dock Lines
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Marina & Pontoon Berthing
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Yacht & Motorboat Mooring
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Sailing & General Marine Ropework
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Custom Spliced Mooring Lines
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General Outdoor Rope Applications
📦 How to Order
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Select your rope colour and diameter – Choose Black or Navy and your required rope size.
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Enter the length required – Each quantity represents 1 metre.
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Add the rope to your cart.
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Need splices? Add the required splicing service separately using the link below.
👉 Add Splices to This Rope – Click Here
Please Note: Splicing is not included in the rope price and must be purchased separately.
Custom Splicing Available
We offer professional rope splicing at our London warehouse, allowing you to customise your mooring rope with suitable soft eyes and other end terminations.
Simply order your required rope length and add the appropriate splicing service separately.
For 16mm and 18mm rope, please contact us to arrange the correct splicing service, as the linked option covers diameters up to 14mm.
A strong, flexible and durable polyester mooring rope, available in Black or Navy and sold by the metre for custom dock lines and marine applications.
