RUSHBOND BL is a high-strength, pre-mixed spatter coat formulated for exceptional adhesion to AAC blocks, clay blocks, and various concrete substrates without the need for surface hacking. This single-component, polymer-modified product combines Portland cement, hydraulic binders, and chemical additives to deliver water resistance and strong bonding performance. It is suitable for both interior and exterior applications, easy to mix and apply, and factory-blended to prevent site batching errors. RUSHBOND BL is chloride-free, ensuring compatibility with reinforced structures while providing a reliable bonding layer for subsequent plasters.