1 Super-long lifespan + zero weathering 50–100 years without powdering, efflorescence, or softening; cement bricks start sanding, whitening, and losing strength in 5–10 years.
2 Extreme fire resistance + survives prolonged flooding Walls stand at 1,000°C fires and stay hard after a month underwater; cement bricks explode in intense heat and spall when soaked.
3 Salt-resistant + lifetime stable strength Unaffected in coastal/saline areas, still MU20+ after a century; cement bricks crumble from salt in 3–5 years and lose half strength in 10 years.
4 Easiest & fastest to build + lowest total cost Small size, easy to cut and lay, African masons work 30% faster; perforated/hollow versions are lighter, save mortar & transport → cheapest over 30 years.
5 Clearly superior thermal & acoustic insulation Especially perforated fired bricks → noticeably cooler and quieter houses; cement brick walls are hot and noisy.