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LEVELROCK® 4500™ Floor Underlayment
High compressive strength for commercial, institutional and rehab construction
LEVELROCK® brand 4500™ floor underlayment provides a smooth, hard underlayment surface over concrete slabs, pre-stressed concrete and concrete planks. This underlayment accepts a variety of floor coverings and exceeds commercial vinyl-floor-covering requirements.
- - Allows traffic within hours of installation
- - Exceptional surface hardness resists indentation
- - Applies thickness of featheredge to 3-in.
- - Compressive strength: 4,500-5,500 psi


