Lusaka · Juba · Lebanon

Quality Control

An in-house laboratory that tests aggregates and concrete for consistent, certified quality.

Every batch tested before it leaves our yard

Quality is our first core value. Our in-house Quality Control Laboratory at the Lusaka plant carries out strict testing on aggregates and concrete mixes, including sieve analysis, slump testing, air-content measurement and compressive-strength testing. This ensures that every batch meets performance, safety and durability standards before delivery.

  • Raw materials: cement, sand and stone are checked on arrival and sampled with a riffle sample splittern- Aggregate grading by sieve analysis and moisture by drying ovenn- Fresh concrete: slump and air content measured before dispatchn- Hardened concrete: cubes cast, cured and crushed on our compression machine
Quality Control Laboratory

We test everything before it reaches your site.

Our Quality Control Laboratory is on site at the Lusaka plant. It checks the raw materials and verifies the finished concrete, with compression, sieve, slump, air-content and drying equipment, so every batch meets its performance, safety and durability standard before delivery.

Inside our lab
Sieve analysis

Sieve analysis

Grading of sand and stone so every mix gets the right aggregate blend.

Slump test

Slump test

A workability check on fresh concrete before trucks are dispatched.

Air content

Air content

Air-entrainment readings for durability-critical mixes.

Compressive strength

Compressive strength

Cube crushing at set ages confirms that each mix reaches its specified strength class.

How we work

Our step-by-step pour process.

A clear, repeatable process from first call to final cube result, so your programme stays on track.

  1. 01

    Enquiry & site review

    Share your drawings, grade, volumes and access. We check the site and the pour sequence.

  2. 02

    Mix design

    Our lab proposes and verifies a mix for your strength class, slump and placement method.

  3. 03

    Batching & QC

    Automated batching weighs every material. Samples are slump-tested and cubes are cast.

  4. 04

    Delivery & pumping

    Mixers arrive on schedule and pour directly with built-in pumps where needed.

  5. 05

    Results & support

    You receive the compressive-strength results, and our team stays available until handover.

Big or small, every build starts here.

Let’s connect

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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