Stop wall flaking, dusting screeds, and water dampness with NBS (Nai Bo Shi) Sand Fixing Agent & Waterproof Coating. This heavy-duty 2kg formulation deeply penetrates loose sand, concrete, and masonry surfaces to bind particles together while creating a seamless, durable waterproof barrier.
It is ideal for surface preparation prior to tiling, painting, plastering, or rendering on both indoor and outdoor concrete structures.
Key Features & Benefits:
Sand Fixing & Surface Reinforcement: Strengthens weak, powdery, or chalking cement screeds and plastering by deeply binding loose sand particles together.
Waterproof Barrier: Prevents water seepage, rising dampness, and moisture damage on concrete slabs, floors, and walls.
High Adhesion: Improves surface bonding for subsequent layers of paint, tile adhesive, or plaster.