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Hollow bar and mesh
Geotechnical Solutions

Perfect partners:​ DYWI® Drill Hollow Bar & HTH mesh​

Introducing our High Tensile Hex (HTH) Mesh. Now part of our geotechnical portfolio, it seamlessly integrates with the DYWI® Drill Hollow Bar System for faster installation, easy handling, and long-lasting performance—delivering strength, flexibility, and efficiency without compromise.

Need a robust solution for your project?
We've got you covered.

DYWI® Drill Hollow Bar: a name you know and trust

Unsere DYWI® Drill Hohlstäbe sind das ideale Selbstbohr System zur Anwendung in der Geotechnik, z.B. für Bodenvernagelungen, Hangstabilisierungen, Felsverankerungen oder zur Gründung mit Mikropfählen. Das gleichzeitige Bohren, Spülen und Verpressen des Bohrlochs sorgt für eine ausreichende Stabilisierung des Bohrlochs in schwachen und brüchigen Böden, eine Bohrlochverrohrung ist nicht erforderlich.

Nach höchsten Qualitätsstandards produziert, entspricht der DYWIDAG DYWI® Drill Hohlstab den europäischen Vorschriften, und verfügt ab sofort auch über die nationale Zulassung für den dauerhaften Einsatz in Deutschland. Unser Produktservice unterstützt die Planung zu Projektbeginn, garantiert eine hohe Produktqualität in der Herstellung und unterstützt unsere Kunden beim Einbau vor Ort auf der Baustelle und bei durchzuführenden In-situ Prüfungen. Der effiziente Installationsprozess und die Möglichkeit leichtes Installationsgerät zu verwenden minimiert die Einbaukosten und beschleunigt den Baufortschritt. Durch die Einbaubarkeit mit leichtem Bohrgerät sind DYWI® Drill Hohlstäbe perfekt geeignet für Baustellen mit eingeschränkter Zugänglichkeit und limitierten Platzverhältnissen – bei hoher Einbauleistung.

Ob zur Stabilisierung von Böschungen, zur Sicherung von Stützmauern oder zur Gründung und Verstärkung von Fundamenten – der DYWI® Drill Hohlstab liefert eine dauerhafte und langlebige Lösung bei instabilen Bodenverhältnissen und herausfordernen Randbedingungen.

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Why choose DYWI® Drill Hollow Bar?

Faster installation & flexibility

Simultaneous drilling and grouting; left-hand thread compatible with percussive drill tooling - reducing installation time.

Versatile in challenging conditions

Fully threaded system allows for easy extension and flexibility in deep or complex applications even in poor soil.

Thread & adjustment options

R25-R51 with rope thread; T76 with trapezoidal thread. External thread allows on-site cutting, coupling, and termination with a nut.

Wide drill bit range

Suitable for soils and rock, with tungsten carbide options. Whatever your project demands, we have the right solution.

DYWIDAG HTH Mesh: new high-tensile active system

Introducing our new high tensile mesh, a powerful addition to our existing range of ground engineering products. This patented product is designed as an active system for slope stabilisation projects, offering outstanding performance in challenging environments.

Working in sync with our DYWI® Drill hollow bar and GEWI® threadbar systems, the DYWIDAG HTH Mesh offers high-performance protection against rockfall and soil instability, with a versatile and cost-effective solution for rail, highway, and infrastructure projects. Available with corrosion-resistant coatings, easy installation, and superior strength, this mesh is the ideal choice for your slope stabilization needs.

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Why choose HTH Mesh?

High-performing complete system

The high tensile and punching strengths ensure robust protection against rockfall and soil instability. Complements our DYWI® Drill hollow bar and GEWI® threadbar.

Versatile application

Our HTH mesh is a versatile solution for complex project requirements, ideal for various infrastructure projects including highway and rail ground support.

Corrosion-resistant

Our patented high tensile double twist mesh is available in a range of coatings from class A, to stainless steel offering outstanding performance in challenging environments.

Cost-effective

Competitively priced across the full range, delivering reliability and performance where it matters most.​

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Need custom solutions? Speak to our engineers for expert advice

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Keep your project moving with reliable delivery

We've optimized our supply chain so you can stay focused on what matters most—getting the job done right, on time. With HTH Mesh and DYWI® Drill Hollow Bar readily available, you can keep your project moving without delays. Backed by industry expertise and proven performance, our ground engineering products are in stock and ready for fast, direct delivery.

Compliance & quality assurance

At DYWIDAG, we prioritize safety, performance, and reliability. Our solutions meet the highest industry standards, ensuring confidence in every application.​

  • European Organisation for Technical Assessment (EOTA) .​

  • ISO 9001 quality assurance.​

  • All products rigorously tested for performance and reliability.​

For expert guidance on your next project, contact our technical team. We ensure fast delivery and provide comprehensive support throughout your project lifecycle.​

2 Related downloads

Geotechnical Product Range - Brochure (UK)

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DYWIDAG HTH Mesh Brochure (UK)

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