Mapecrete Hard LI Lithium Silicate Hardener 5 Gallon Overlays If the resin has hardened

If the resin has hardened in the nozzle when work is resumed

calcium-aluminate-based underlayment and repair mix for interior concrete and engineer-approved floors and is capable of being placed up to 4" (10 cm) in a single lift

cement-based underlayment and repair mix for interior concrete and engineer-approved floors

* H-22 200 cycles

Mapecrete Hard LI Lithium Silicate Hardener 5 Gallon Overlays If the resin has hardenedDESCRIPTION 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. FEATURES AND BENEFITS Environmentally friendly with a VOC free and odorless formula Effective against acids, alkalis, salts,