Maccaferri Articulated Concrete Block Mattress (ACBM) is a flexible, modular concrete mattress made from interlinked concrete blocks and polymeric ropes, designed to protect sealines, cables, and foundations from water scouring. Customisable in thickness and size, ACBM is suitable for coastal and marine protection, with proven durability in seawater environments.

  • Flexible, modular concrete mattress for marine and coastal protection

  • Customisable thickness and size to suit project requirements

  • Made from concrete blocks connected by polymeric ropes for two-dimensional flexibility

  • Materials selected for chemical stability and long-term compressive strength in seawater

  • Modular formwork design supports local casting and reduces transport costs

  • Tested to Det Norske Veritas DNV-RP-F107 standards, withstanding high-energy impacts

  • Metallic frame with lifting loops aids safe handling and installation

Applications

  • Coastal protection

  • River control works

  • Environmental protection

  • Oil and gas sector

  • Energy infrastructure

  • Marine structures

  • Pipeline protection

Dimensions

Rectangular unit, thickness and size customisable

Performance

Withstands energy levels up to 100% greater than DNV-RP-F107 maximum recommended

Materials

Concrete blocks, polymeric ropes, and a metallic frame

Installation

Metallic frame with lifting loops allows flexible handling and bending during placement

Manufacture

Modular formwork enables off-site or local casting near the deployment area

Accreditations

Tested in compliance with Det Norske Veritas DNV-RP-F107