Major Structures Morocco

Civil Engineering & CPJ 55 Cement in Morocco

CPJ 55 ultra high strength cement (55 MPa) for major civil-engineering works in Morocco: bridges, dams, ports, tunnels and highways. NM 10.1.004 compliant. Dakhla Aménagement, partner of infrastructure projects in Southern Morocco.

Civil engineering in Morocco: a booming market

Morocco has launched since the 2010s a massive infrastructure investment plan: highway network (over 1,800 km in service), Kenitra-Tangier HSR (the first in Africa), extension to Marrakech, deep-water ports, wind and solar farms, national dam program, and now the flagship Dakhla Atlantic Port project.

Southern Morocco — Dakhla, Laâyoune, Boujdour — is at the heart of this dynamic: deep-water port, giant wind farms (XLinks 10.5 GW project), tourist zones, road network expansion. This intensification of major construction sites requires a local supply of high-quality civil-engineering cement.

Dakhla Aménagement (DAM) meets this need with its clinker grinding plant in Dakhla (capacity 500,000 tons/year) and its range of CPJ 55 cements meeting civil-engineering requirements: strength, durability, resistance to environmental aggressions. Our logistics positioning allows rapid supply to construction sites in Southern Morocco and neighboring Mauritania.

Why CPJ 55 for civil engineering?

CPJ 55 cement (55 MPa at 28 days) provides major structures with the mechanical and durability properties required by civil engineering.

Higher strength

55 MPa at 28 days (+22% vs CPJ 45). Allows reducing concrete sections and dead weight of structures.

75–100 year durability

Low porosity and dense matrix. Extended service life for engineering works and dams.

Resistance to aggressions

Excellent resistance to sulfates, marine chlorides and freeze-thaw cycles for exposed works.

Low heat of hydration

Limits thermal cracking of mass and large concrete (dams, foundations).

Early strength

25–30 MPa at 2 days. Allows fast production cycles (tunnel segments, precast).

NM 10.1.004 compliance

Tested and certified cement. Full batch traceability for project quality assurance.

Types of civil-engineering works

Dakhla Aménagement supplies CPJ 55 cement for all types of major civil-engineering works in Morocco.

Bridges & Viaducts

Decks, piers, abutments in reinforced and prestressed concrete. 55 MPa strength for long spans and 75-year durability minimum.

Dams

Gravity and arch dams in roller-compacted concrete (RCC) or conventional. Low hydration heat and long-term strength.

Ports & Quays

Marine structures exposed to chlorides. CPJ 55 adapted to aggressive marine environments of the Moroccan Atlantic coast.

Tunnels

TBM segments, permanent linings. High early-strength concrete for fast installation cycles.

Highways

Concrete pavements, standard engineering works, retaining walls. 40-year durability without heavy maintenance.

Engineering works

Culverts, footbridges, noise barriers. CPJ 55 for structural elements demanding strength and aesthetics.

CPJ 45 vs CPJ 55 comparison for civil engineering

Technical specifications to choose the right cement for your civil-engineering work.

SpecificationCPJ 45CPJ 55
28-day strength45 MPa55 MPa
2-day strength15–20 MPa25–30 MPa
Heat of hydrationModerateControlled (low)
Sulfate resistanceGoodExcellent
Chloride resistance (sea)StandardReinforced
Recommended useBuildings, standard worksCivil engineering, major works
Ex-works price1,500 DH/T1,600 DH/T

Case studies — DAM realizations

Examples of civil-engineering projects in Morocco supplied by Dakhla Aménagement.

Dakhla Atlantic Port

CPJ 55 cement supply for the construction of quays and breakwaters of the new deep-water port of Dakhla. Volume delivered: 45,000 tons.

Tiskrad Wind Farm (Dakhla)

Reinforced-concrete foundations for wind turbines (40 units). CPJ 55 for resistance to extreme winds and marine corrosion. 12,000 tons.

Tiznit–Dakhla Highway (sections)

CPJ 55 cement supply for engineering works, transition slabs and retaining walls of the Southern Morocco highway project.

Regional reservoir-dam

Roller-compacted concrete (RCC) for reservoir. DAM CPJ 55 for long-term strength and impermeability. Low heat of hydration.

Standards for Moroccan civil engineering

  • NM 10.1.004: Composite Portland Cement CPJ 45 and CPJ 55
  • NM 21.2.005: Concrete — specification, performance, production and conformity
  • NM 21.4.002: High-adherence steel for reinforced concrete
  • NM 21.5.001: Ready-mixed concrete
  • NM 21.5.002: High-performance concrete
  • CBA 93: Design and calculation of reinforced-concrete structures
  • RPS 2011: Moroccan seismic rules
  • NV 2011: Wind effects calculation rules for structures

Dakhla Aménagement systematically provides technical data sheets, certificates of conformity and test reports enabling quality monitoring of civil-engineering projects. Our internal laboratory performs compression strength tests at 2, 7 and 28 days according to the NM 21.2.005 standard.

FAQ — Civil engineering & cement in Morocco

Which cement for civil-engineering works in Morocco?

For civil engineering in Morocco, CPJ 55 cement (55 MPa) is preferred due to its higher strength, durability and behavior against environmental aggressions (chlorides, sulfates, freeze-thaw). CPJ 45 (45 MPa) remains usable for secondary works. DAM cements comply with the NM 10.1.004 standard.

Why use CPJ 55 for a dam or a bridge?

CPJ 55 provides a 28-day compressive strength of 55 MPa, 22% more than CPJ 45. For a dam, it resists permanent hydraulic pressure and limits cracking. For a bridge, it allows reducing concrete sections (and thus dead weight) while guaranteeing durability over 75 to 100 years.

What are the major infrastructure projects in Morocco?

Morocco invests heavily in infrastructure: highways (over 1,800 km), Kenitra-Marrakech high-speed rail (LGV), Dakhla Atlantic port, deep-water ports, wind and solar farms (Noor, XLinks project), dams (Mdez, Tit Mellil), LNG terminals. Southern Morocco and Mauritania also benefit from coastal development programs.

Is DAM cement suited for coastal works?

Yes. DAM CPJ 55 cement is formulated to withstand aggressive environments: marine chlorides, sulfates, salt-laden wind. Its controlled chemical composition limits rebar corrosion and concrete swelling. Ideal for ports, breakwaters, quays and coastal structures in Southern Morocco.

What volumes can you supply for a civil-engineering project?

Dakhla Aménagement has a production capacity of 500,000 tons/year. For civil-engineering projects requiring large volumes (highway, dam, port), we offer scheduled bulk deliveries, temporary on-site silos and complete logistics support. Contact our BTP service for a project quote.

Infrastructure or civil-engineering project?

CPJ 55 ultra high strength cement (55 MPa), NM 10.1.004 compliant. Large volumes, scheduled delivery. Request a project quote within 24h.