EcoRib Advanced Edge Road Line Marking
QMS EcoRib Logo

EcoRib™ – Technical and Environmental Product Overview

Technical Sheet

Introduction

EcoRib is an advanced edge line road marking system designed to maximise safety, durability, and sustainability.

It is engineered from a two-component Methyl Methacrylate (MMA) cold-applied viscous resin combined with a single-component, solvent-free acrylic.

The system incorporates high refractive index glass beads, broadcast via a mechanically controlled and calibrated

system, producing exceptionally high levels of retro-reflectivity in both dry and wet night conditions.

Once cured, EcoRib forms a structured, profiled rib configuration at precisely defined intervals. This design enhances night-time visibility while generating an audible and tactile “rumble effect” when driven over, providing drivers with an immediate warning if they drift from their lane.

EcoRib is installed using specialised, computer-controlled application equipment to ensure precise rib spacing and height. The solvent-free acrylic overspray forms a bonded surface layer, securing the glass beads and further extending durability and retro-reflectivity.

Technical Description

Precision Application

  • The ribbed profile is installed using electronically controlled machines calibrated for accuracy and compliance with TSRGD specifications (Diagrams 1012.2 and 1012.3).
  • Rib spacing and height are consistently maintained for safety and reliability.
  • Following rib installation, the line is oversprayed using QMS HyperLine ULTRA, creating a solid surface marking that supports water run-off and maximises optical performance.

Bead Technology

EcoRib integrates miniature high-index glass beads broadcast onto the acrylic overspray. This ensures durable adhesion, optimal embedment, and consistently high levels of retro-reflectivity, even under challenging wet-night driving conditions.

Colours and Customisation

Available in standard white, with other colours supplied subject to minimum order requirements.

Locations of Use

EcoRib has been developed for applications where existing ribline has deteriorated to a point where overmarking is no longer viable — specifically:

  • When rib height has worn below 6 mm (Motorway) and 3 mm (Dual-Carriageway).
  • When markings are crumbling or delaminating.

After removal of the existing ribline, the surface is mechanically swept to eliminate dust or contaminants before installation begins. This is achieved through a two-machine process:

  1. Rib profile installation using a durable MMA resin.
  2. Overspray with HyperLine ULTRA, delivering a solid line with optimised drainage and long-term performance.

Performance

EcoRib has been rigorously tested and achieved Road Trial Certification with the following BS1436 performance levels:

  • P5, R3, RR2, RW2, S2, Q2

With HyperLine ULTRA overspray, retro-reflectivity results consistently exceed 500 mcd/m2/lux with outstanding durability.

Health & Safety Benefits

EcoRib is a cold-applied system with no heat requirement for materials, tools, or equipment. This ensures:

  • Zero burn risk for operatives, eliminating one of the most common thermoplastic-related injuries.
  • Improved on-site safety, with no risk of hot materials to road users or pedestrians.
  • Cleaner application logistics, removing the need for fossil-fuel burners or heating equipment.

Daily Shift Outputs

• Up to 5,000 linear metres per shift

This high productivity supports efficient project delivery on major highways and arterial networks.

Surface Preparation

The surface to receive EcoRib is to be clean, dry and free from contaminates such as dirt, grease, oils and road salt. Pre-cleaning of the surface using mechanical sweeping or forced drying would be determined during a pre-site inspection.

Calculation of the dew point is critical for any surface treatment installation. This is determined by calculating the air temperature together with the humidity. In situations where the ground temperature is below the calculated dew point, forced drying and heating of the road surface is usually possible to maintain progress for installation.

Guarantee and Life Expectancy

  • Guaranteed Performance – 36 months
  • Typical Life Expectancy – 5 years

The combination of the structured rib system and HyperLine ULTRA overspray ensures long-term durability and superior retro-reflectivity.

Ongoing Maintenance

When EcoRib performance falls below expectations but remains above minimum specification levels, it can be oversprayed with yperLine ULTRA to restore retro-reflectivity.

Importantly, there is no requirement to remove the rib structure, as rib height remains above the 6 mm minimum throughout the functional life of the road surface.

This reduces waste generation, minimises surface disturbance and helps to limit ocean microplastic release. This reduces waste, surface disturbance, and environmental impact.

Environmental Benefits

Carbon Footprint Reduction

EcoRib eliminates the need for heated equipment, significantly reducing CO2 emissions. For 1,000 m2 of road marking, lifecycle analysis shows:

  • EcoRib: 7,240 kg CO2
  • Thermoplastic: 10,080 kg CO2

This equates to an initial saving of 2,840 kg CO2 (28%).

Over a ten-year period, including maintenance oversprays:

EcoRib (2 HyperLine ULTRA visits): 8,122 kg CO2
Thermoplastic (3 oversprays): 21,840 kg CO2

This represents a ten-year reduction of 13,718 kg CO2 (63%) per 1,000 m2.

Material Savings and Microplastic Reduction

Road markings contribute up to 7% of global ocean microplastics. EcoRib significantly reduces this impact through extended durability and reduced material use:

  • EcoRib: 7,900 kg (initial application + two oversprays)
  • Thermoplastic: 19,000 kg (initial application + three oversprays)

This results in a reduction of 11,100 kg (58%) for every 1,000
m2 (5,000 m of 200 mm wide line).

When scaled nationally to the estimated 29,000,000 metres of profiled edge line in the UK, EcoRib could prevent 64,380 tonnes of material entering the environment every ten years.

Conclusion

EcoRib represents a step forward in edge line marking technology, combining:

  • Superior visibility and retro-reflectivity in both dry and wet-night conditions.
  • Enhanced safety features, including tactile and audible ribbing.
  • Extended life expectancy, reducing maintenance interventions.
  • Substantial environmental benefits – up to 63% CO2 savings and 58% reductions in potential microplastic release.

By implementing EcoRib, stakeholders are investing in a durable, high-performance system while making a measurable contribution to road safety, environmental protection, and sustainable infrastructure development.

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