Mauritius faces significant challenges due to its tropical climate, where extreme humidity and salt-laden breezes accelerate the carbonation of concrete and the degradation of mortars. The local construction industry has shifted from traditional sand-cement mixes to high-performance mortars incorporating hydroxymethyl propyl cellulose to improve water retention and workability in hot weather.
The surge in luxury tourism infrastructure and coastal residential projects has increased the demand for specialized additives. Specifically, the use of polycarboxylate admixture has become essential for producing high-strength, flowable concrete that resists chloride penetration, a critical requirement for buildings situated near the shoreline.
Despite the growth, there is a pressing need for more sustainable and eco-friendly binders. The integration of polyvinyl alcohol powder is gaining traction to enhance the adhesive properties of interior finishes while maintaining low VOC emissions, aligning with the island's green building initiatives.