Prepare your subfloor correctly with our range of F. Ball Stopgap primers, designed to improve adhesion and control absorbency before applying smoothing compounds. The collection includes specialist primers for calcium sulphate and anhydrite screeds, versatile options for absorbent and non-absorbent surfaces, and textured primers for waterproof membranes, epoxy coatings and other dense substrates. Choose from Stopgap P121, P131 and P141 to create a reliable base for professional floor preparation and levelling systems.
