Mapei Mapecrete Hard LI Densifier & Sealer - 18.9L

Lithium Silicate Densifier and Sealer for Concrete Mapecrete Hard LI is a water-based, VOC-free, lithium silicate solution used to densify, seal and dustproof horizontal, hard-troweled concrete surfaces. It penetrates the concrete surface, chemically reacts with the free lime and produces a dense, hard matrix within the concrete and a more durable surface on top.

• Environmentally friendly with a VOC-free and odorless formula
• Effective against acids, alkalis, salts, oils and water
• Densifies, dustproofs and seals concrete surfaces in one operation
• Improves old, worn concrete that is carbonated, soft and powdery