Gambia's geographical position along the Atlantic coast exposes infrastructure to extreme humidity and saline aerosols. This environment accelerates the degradation of traditional cement mortars, making the integration of hydroxymethyl propyl cellulose essential for moisture retention and preventing premature drying in hot coastal zones.
Currently, the Gambian market is transitioning from basic site-mixing to pre-mixed dry mortars. The demand for polycarboxylate admixture has risen as urban development in Banjul and Serekunda requires higher flowability and water reduction to ensure structural density in high-rise developments.
Despite the growth, local contractors often struggle with cracking caused by rapid evaporation. The adoption of polyvinyl alcohol powder is becoming a strategic necessity to improve the adhesive strength and flexibility of internal wall coatings and exterior renders.