Product Descriptions:

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

LEVELROCK® 4500 NXG™ Floor Underlayment
Features an Innovative Self-Sealing Technology and High Compressive Strength

LEVELROCK® brand 4500 NXG™ floor underlayment is a cementitious underlayment designed for use in commercial, institutional and rehab construction. It provides a smooth, hard underlayment surface over concrete slabs, pre-stressed concrete, concrete planks and wood planks. The underlayment incorporates an innovative self-sealing technology that typically permits floor coverings to be installed without the need to seal the underlayment, reducing installation time and costs.

• Fast application and setting times facilitate return of light trade traffic within hours

• Exceptional surface hardness resists indentation

• Applies at thicknesses of featheredge (with proper sand) to 2 in.

• Compressive strength: 4,500-5,500 psi