Building Materials Science Division(BMSD)
The Building Materials Science Division develops sustainable, high‑performance construction materials from Botswana’s natural resources, industrial by‑products and waste streams. We pioneer recycling and material modification technologies that support a circular economy while improving durability, affordability and sustainability.

Innovative Materials Development
Create new materials from local resources, fly ash, copper slag and other by-products to cut cost and impact.
- Local raw resource valorisation
- Prototype → performance validation

Recycling & Performance Enhancement
Repurpose and scientifically modify conventional materials to extend lifecycle and boost strength and durability.
- Insulation and durability gains
- Waste-to-value processes
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Tell us about your project, materials and timelines.
Why BMSD @ BITRI?
Local materials + circular processes + ISO 17025 testing for durable, affordable and sustainable builds.

Sustainable Cement & Binders
Develop low-carbon alternatives—geopolymers, LC3 blends and glass-ceramics—to shrink construction footprints.
- Binder formulation & testing
- Durability and lifecycle analysis

Technology Deployment & Training
Deploy KSBB and other solutions; support SMEs and empower local contractors through training.
- Field pilots and scale-up
- Contractor enablement
Services we offer
Delivered through the ISO/IEC 17025:2017-accredited Building Materials Science Laboratory.
Material Testing
Strength, durability, abrasion, soundness, tensile and cement performance verification.
Thermal & Structural Analysis
Stability, decomposition, melting points, crystallisation and structural behaviour.
Mineral & Geological Testing
Composition, identification, beneficiation studies and green mining solutions.
Water, Oil & Fuel Analysis
Quality, contamination and integrity testing for construction and industrial use.
Material Selection Algorithms
Digital tools recommending optimal materials by performance, cost and sustainability.
Key innovations & impact

Kgalagadi Sand Building Block (KSBB)
Affordable, eco-friendly blocks deployed in rural communities.

Geopolymer & LC3 Cement
Low-carbon alternatives using Botswana’s clays and fly ash.

Glass-Ceramics
High-performance materials valorising copper slag and fly ash.

Circular Construction
Extending lifecycles by recycling and valorising industrial waste.
Partner with BMSD
From lab validation to real‑world deployment—let’s build better with Botswana’s resources.