
Asphalt that lasts longer.
AsphaltX® fibres reinforce the asphalt through and through — proven on provincial roads, roundabouts, construction roads and international pilots.
AsphaltX® — for roads
with a future.
Unique aramid fibres with Twaron® technology for more sustainable asphalt pavements. Extends service life and significantly reduces the CO₂ footprint.
AsphaltX — Stronger with Twaron®
- 2000 filaments per strand — 45% more than competitors
- 50% less rutting, 30% less cracking
- ±30% longer service life of the road surface
- No change to the asphalt mix design required
- Lowest CO₂ footprint — favourable for your MKI score

AsphaltX®
2000 filaments per aramid strand — 45% more than competitors. Lowest CO₂ footprint, European manufacturing, proven on the N337.
- TypeAramid (Twaron®) + polyolefin fibre blend
- Length± 19 mm
- Tensile strengthTwaron 3000 MPa · polyolefin 483 MPa
- Specific gravityTwaron 1.45 · polyolefin 0.91 g/cm³
AsphaltX® in practice.
From the N337 to zero-emission construction roads — the results speak for themselves.
Asphalt · Druten · 2026Roundabout renovation – Druten
The Municipality of Druten and contractor Remmits opted for AsphaltX® Twaron aramid fibres: stronger asphalt, less maintenance and a longer service life.
Asphalt · Doetinchem · 2026Varsseveldseweg Doetinchem
6 km of asphalt reinforced with AsphaltX® in the binder course by Rusch Asfalt, commissioned by BUHA. Dosage of 500 g/tonne, with no change to the mix design.
Asphalt · Roermond · 2020FIBRA Project Rijkswaterstaat
BAM trialled fibre-reinforced porous asphalt (ZOAB) on the A73 to extend the service life of asphalt and reduce maintenance.
Asphalt · Flevoland · 2023N711 Roundabout Flevoland
Renovation of the N711 roundabout (Kamperhoekweg / Visvijverweg) with AsphaltX® Twaron aramid fibres. Resistant to heavy and torsional traffic loads, with an MKI score of €8.50 and around 70% lower environmental impact.
Asphalt · Overijssel · 2018Provincial road N337
AsphaltX® fibres applied for structural asphalt reinforcement over 8 km of road surface. Significant reduction in rutting and cracking.
Asphalt · KazakhstanInternational Pilot Kazakhstan
International pilot under extreme conditions: temperatures from -40 °C to +60 °C. AsphaltX® proves itself outside Europe.
Asphalt · ObdamTuindersweijde Construction Road
Temporary construction road for the Tuindersweijde new-build development, laid emission-free by Dura Vermeer on behalf of Anton Civiel & Infra and the Municipality of Koggenland.
Asphalt · Kampen · 2017Venedijk Kampen
Innovative asphalt reinforcement with AsphaltX® fibres on the Venedijk in Kampen, carried out by Schagen Infra on behalf of the Municipality of Kampen. 200 kg of fibres processed in 400 tonnes of HMA asphalt.
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