Stop surface flaking, sand shedding, and dampness with NBS (Nai Bo Shi) Sand Fixing Agent & Waterproof Coating. Formulated using advanced U.S. technology, this high-penetration liquid deeply binds loose sand particles on weak concrete, plaster, and screed surfaces while forming a durable waterproof barrier.
It serves as an essential base primer for weak concrete floors, screeds, and masonry walls prior to tiling, painting, or rendering.
Key Features & Benefits:
Sand Fixing & Surface Strengthening: Consolidates powdery, weak cement surfaces and locks loose sand particles together.
Waterproof Barrier: Prevents water seepage, rising dampness, and moisture degradation.
Advanced Technology: Engineered with U.S. technology for maximum penetration and high adhesion.