water locking

Aerated block walls are notorious water sponges. Primer applied on them gets sucked dry within minutes. The paste dries before it can penetrate or form a film. The result is weak sealing, surface dusting, and poor adhesion for the layers that follow. The problem is not the primer itself. It simply never gets the chance

Aerated block walls are notorious water sponges. Primer applied on them gets sucked dry within minutes. The paste dries before it can penetrate or form a film. The result is weak sealing, surface dusting, and poor adhesion for the layers that follow. The problem is not the primer itself. It simply never gets the chance