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Concrete Densifier, Hardener, and Sealer

LION HARD® is a VOC-free, eco-friendly lithium silicate concrete floor densifier, hardener, and sealer. It penetrates bare concrete surfaces, creating permanently dust-free floors that improve over time. No scrubbing or washing is required. Suitable for both new and existing cured concrete, LION HARD is also highly effective on polished concrete, enhancing hardness, density, and preserving its durable, attractive finish.

Features and Benefits

• Meets NFSI safe floor requirements
• Resistant to surface whitening
• Densifies and dustproof bare concrete floors
• Reacts instantly upon contact with floor surface
• Produces surface gloss which improves with age when polished
• Will not absorb water or contribute to floor sweating
• Effective on both new and old floors
• UV stable. Will not yellow, flake, or discolor
• Low VOC, Non-Flammable, Odorless
• Easy to maintain, no waxing necessary