Dear Ter Haseborg Henrickus,

Thank you for stopping by our booth during the Aero 2025 Friedrichshafen and for the initial talks we had concerning TERRA-GRID E®35, our popular ground and grass reinforcement system.

As promised I hereby share more information about TERRA-GRID E®35.

We would love the opportunity to collaborate with you in the future, so please don’t hesitate to reach out if you have any questions or would like a quote.

Thanks again – I look forward to staying in touch and hopefully working together soon.

Warm regards,
Paul Geng
Key Account Manager, DANREC A/S

What can DANREC offer Skyleader?

At DANREC, we deliver innovative and sustainable solutions tailored to your needs. TERRA-GRID E®35 is a proven system that enhances ground stability while preserving natural growth – perfect for aviation, parking areas, and heavy-load surfaces. Our commitment to quality, sustainability, and performance ensures you receive the best reinforcement solutions on the market.

Exceptional Load Capacity

Withstands up to 160 t/m², providing stable and durable surfaces for runways, taxiways, and parking areas.

Eco-Friendly & 100% Recycled

Made from 100% recycled polyethylene, fully recyclable, and produced in Germany using renewable energy.

Quick & Efficient Installation

Engineered for fast deployment, easy interlocking, and minimal surface disruption—saving both time and costs.

TERRA-GRID E®35 ⟶

The popular TERRA-GRID E®35 ground and grass reinforcement system has been developed and produced since 2002. Its grid structure protects the grass and promotes natural growth while delivering exceptional load-bearing capacity – one of the key reasons TERRA-GRID E®35 is a world leader in grass reinforcement for aviation. Like all DANREC products, TERRA-GRID E®35 is made from 100% recycled plastic and meets our high sustainability standards.

Grass Reinforcement with TERRA-GRID®35 ⟶

TERRA-GRID®35 securely reinforces grass runways without permanently disturbing the vegetation. By significantly increasing load-bearing capacity, it allows for full utilization of MTOW (Maximum Take-Off Weight), while also reducing fuel consumption during takeoff thanks to lower rolling resistance. Additionally, taxiways remain stable and permanently usable, making both the construction of new runways and the refurbishment of existing ones seamless and efficient.

 • Antiskid
• Resistant for fracture and neutral to environment
• UV and frost resistant
• Integrateted expansion joints
• High weight– 6,2 kg / m²
• Thickness:3,5 cm
• High load capacityup to 160 t / m²
• High installing-performance
• Palletsize minimum 80 m²

  •  Runway
  • Taxiway
  • Rope recovery line for gliding
  • Safetystrip
  • Helipad
  • Parking Area

Quick and effective installation of TERRA-GRID E®35:

  1. Mowing of grass surfaces.
  2. Take TERRA-GRID E®35off the palette. Installation is done with the closed side up. Layer-size of TERRA-GRID is1,10 m² at delivery.
  3. Attach, adjust and engage allready installed layers.
  4. Densify completely the installed layers with vibratory plate or roller.

Additional components:

 Big Marker as clear marking according to ICAO-Standards.

  • Centerline

  • Runway numbers

  • Runway middle point

  • Size: 33 x 33 cm

  • Runway edge/Sidebars

  • Taxiway

  • Helipad

  • Color: white, yellow, and red as standard according to ICAO

  • Highly visible

  • Non-slip, with knobs on the surface

  • Inseparable connection with the TERRA-GRID®35

  • Even load distribution

  • Suitable for the openings in the TERRA-GRID E®35 (approx. 5 x 5 cm)

  • Color: white, yellow

  • Can also be installed later

Danrec A/S is one of Europe’s leading manufacturers of ground and grass reinforcement systems, as well as ground protection mats. Our factories are located in Denmark and Germany, and we have over 30 years of experience using recycled plastic in industrial production.

Dear Ter Haseborg Henrickus,

I hope this introduction has sparked your interest in learning more about our products, accessories, customer services, and pricing.

Please feel free to contact me if you have any questions or would like a quote.

Best regards, 
Paul Geng

DANREC A/S – VANDVÆRKSVEJ 5 – 7470 KARUP J – DENMARK – CVR DK 16171700 – DANREC.EU