Lusaka · Juba · Lebanon

Structural Concrete

The workhorse structural mix for reinforced elements in residential and commercial buildings.

Strength classC25/30
Characteristic strength25 MPa / 30 MPa
Typical slump75–125 mm

The workhorse structural mix for reinforced elements in residential and commercial buildings.

Every Stark mix is batched on our automated plant and checked by our in-house Quality Control Laboratory. Typical values are shown for guidance; final mix designs are confirmed against your project specification.

Typical applications

  • Reinforced foundations and ground slabs
  • Columns, beams and suspended slabs
  • Residential and light commercial structures
Our products

The right mix for every pour.

Standard and special mixes from blinding to high-strength structural concrete, each verified by our lab.

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General Purpose Concrete

A versatile mix for light residential foundations, driveways and general building work.

  • Strip footings for houses
  • Garden walls and boundary walls
  • Pathways and driveways
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Structural Concrete

The workhorse structural mix for reinforced elements in residential and commercial buildings.

  • Reinforced foundations and ground slabs
  • Columns, beams and suspended slabs
  • Residential and light commercial structures
Read more

High-Strength Concrete

Higher-strength mixes for demanding commercial, industrial and infrastructure structures.

  • Multi-storey frames and transfer slabs
  • Industrial floors and heavy-duty pavements
  • Bridges, water-retaining and infrastructure works
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Special & Admixture Mixes

Custom mix designs developed and verified in our Quality Control Laboratory.

  • Retarded mixes for long hauls and hot weather
  • Water-resistant mixes for basements and tanks
  • High-workability and early-strength mixes
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Big pour or small slab, every build starts with the right mix.

Tell us your project location, grade and volume and our team will come back with a quote and a delivery plan.

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