Sandtex Trade Stabilising Solution Water Borne 5L is a high-performance masonry primer designed to prepare exterior surfaces for painting. This water-based stabilising solution effectively binds chalky, porous, or weathered substrates, creating a stable base for subsequent decorative coatings. Suitable for use on concrete, brickwork, render, and previously painted surfaces, it helps to ensure long-lasting adhesion and finish. The low-odour formula allows for easy application with brush or roller and offers quick drying times for efficient project turnaround. Ideal for professional tradespeople and DIY users alike, Sandtex Trade Stabilising Solution provides reliable surface preparation within the masonry paint category.