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Low-strength concrete for non-structural applications. Ideal for blinding, bedding, and light trench fill work.
Low-strength concrete for non-structural applications. Ideal for blinding, bedding, and light trench fill work. C15 concrete is manufactured at Zanzibaba's laboratory-tested batching plant using washed sand and premium aggregates, ensuring consistent quality for non-structural applications across Zanzibar.
Current ZanziCore rate available on request
Indicative pricing — confirm on WhatsApp for current rates.
Compressive Strength
15 MPa
Cement Content
~200 kg/m³
Aggregate Size
20mm
Slump Range
60–120mm
Curing Period
28 days
FREQUENTLY ASKED QUESTIONS
C15 concrete is used for non-structural applications like blinding, trench fill, kerbing, and bedding layers where high strength is not required.
C15 is only suitable for light trench fill and blinding. For structural foundations, C20 or higher is recommended.
Foundations
Concrete foundation construction — strip footings, raft foundations, pad footings and trench fill for Zanzibar projects.

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Foundation Planning Zanzibar
Site team reviewing foundation specifications and concrete volume calculations before ordering.
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