Wall Smoothing & Crack Filling Compound - 20Kg Compound is a premium waterproof wall putty formulated to repair cracks, holes, surface imperfections, and uneven walls while providing excellent moisture resistance. Its high-adhesion, smooth-finishing formula creates a durable base for interior and exterior painting on concrete, cement, plaster, brick, and masonry surfaces. Ideal for homes, commercial buildings, construction, and renovation projects, this 20kg Waterproof Putty Filler delivers superior crack filling, easy sanding, and long-lasting protection against dampness, ensuring a smooth, paint-ready finish with enhanced durability.