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Slope Stability - Hannafore Road, Looe 2023

View of Hannafore Road in Looe with the slope located above the beach

Slope Stability - Hannafore Road, Looe 2023

Installed TECCO® G45/2 STAINLESS system with erosion control matting securing the slope

Slope Stability - Hannafore Road, Looe 2023

Reinforced slope beneath residential buildings, showcasing spike plates, mesh, and surface protection close to the roadway

Slope Stability - Hannafore Road, Looe 2023

Lateral view of the TECCO® STAINLESS mesh and TECMAT®

Slope Stability - Hannafore Road, Looe 2023

Close-up of the spike plate with visible vegetation growth through the mesh

Slope Stability - Hannafore Road, Looe 2023

Vegetation beginning to regrow through the mesh system after the first growing season, blending with the natural surroundings

 
 

Year of installation

2023

Situation

At Hannafore Road in Looe, Cornwall, weathering of the Devonian bedrock beneath a masonry wall had caused slope instability, creating a risk of structural collapse. Located in a popular tourist area, the site required a robust and long-lasting solution to ensure the safety of the adjacent road and infrastructure.

Geology

Devonian sedimentary rocks (slates, shales and thin limestone)

Description

To address the instability, Cormac carried out detailed slope modeling using site investigation (SI) data in combination with our RUVOLUM design software. Based on the analysis, TECCO® G45/2 Stainless mesh was selected to provide high-performance stabilization suited to the coastal and corrosive environment. To further support the system, TECMAT was applied for erosion control and slope surface protection.

The later project images highlight the natural vegetation regrowth after just one growing season, demonstrating the solution’s ability to support ecological recovery alongside structural stability.

Country/Region

United Kingdom

Contractor

Protected object

Road, Touristic infrastructure

Corrosion protection

INOX / STAINLESS

Your local contact

René Müller
   

René Müller

Country Manager Western Switzerland

Natural Hazards
Hydraulic Engineering
Mining / Tunnels
Monitoring
Geobrugg AG,Industriestrasse 21,5200 Brugg / Switzerland Country Manager Western Switzerland

E-Mail

Olivia Sartorius
   

Olivia Sartorius

Project Manager Sales Eastern and Central Switzerland

Natural Hazards
Hydraulic Engineering
Mining / Tunnels
Monitoring
Geobrugg AG Project Manager Sales Eastern and Central Switzerland

E-Mail

Isacco Toffoletto
   

Isacco Toffoletto

Country Manager Southern Switzerland

Natural Hazards
Hydraulic Engineering
Mining / Tunnels
Monitoring
Geobrugg AG Ticino,Via Brusada 5,6933 Muzzano / Switzerland Country Manager Southern Switzerland

E-Mail