Moisture content, calorific value, ash percentage — the spec differences that separate premium briquettes from cheap, damaging alternatives.
As more manufacturers switch to biomass, the market for fuel briquettes has expanded rapidly. However, quality varies drastically between suppliers, and cheap fuel can end up costing you more in maintenance and lost efficiency.
When sourcing briquettes, three key specifications matter:
1. Moisture Content: Should be strictly below 10%. High moisture leads to poor combustion and boiler corrosion.
2. Calorific Value: Premium briquettes should offer a high, consistent energy density per kilogram.
3. Ash Percentage: Low ash content minimizes residue and reduces the frequency of boiler cleaning.
Investing in high-quality, standardized biomass ensures your combustion systems run efficiently and reliably over the long term.
David Mwangi
Energy Specialist, Lean Energy Solutions Kenya












