Coastal Erosion Control Mauritius

Our Experience

Summary

  • Year
    2019
  • Client
    Sotravic
  • Location
    Mon Choisy, Maurituis
  • Scope of Work
    MMA was asked to supply patented artificial reef structures for installation offshore of Mauritius. MMA provided the moulds, consumables and fabrication supervision for the fabrication of five different reef types totalling 895 structures.

Project Overview

Mon Choisy beach located along the nortwest coast of Mauritius suffers from erosion problems at the southern end. The fringing reef that lies offshore of Mon Choisy is responsible for dissipating wave energy, generating sand and allowing the beach to exist. Degradation of the reefs coral communities is one of the reasons of the erosion.

MMA's Solution

MMA was asked to supply patented artificial reef structures for installation offshore of Mauritius. MMA provided the moulds, consumables and fabrication supervision for the fabrication of five different reef types totalling 895 structures.

Technical Details

Description Quantity Reef Height (m) Reef diam. (m) Concrete Volume (m3)
Reef Unit type A: Fringing Reefs 375 1.8 2.1 1.61
Reef Unit type B: Fringing Reefs 31 1.5 1.8 1.15
Reef Unit type C: Fringing Reefs 97 1.3 1.8 0.81
Reef Unit type D: Fringing Reefs 242 0.9 1.2 0.29
Reef Unit type E: Fringing Reefs 150 0.6 0.9 0.09

MMA Innovation / Value Added

Creation of diverse concrete modules to improve habitat