Offers the highest compressive strengths in its class (2000 – 3200 psi), providing low-thickness applications over plywood subflooring in single-family, multi-family and hotel/motel construction.
Superior performance for higher-traffic areas in both wood-frame and light-commercial construction.
USG Levelrock® Brand 3500 Series Floor Underlayments have compressive strengths from 3500 to 4500 psi. For a premium fiber-reinforced underlayment, try USG Levelrock 3500 FR and 3500 Green FR Floor Underlayment.
With compressive strengths of 4500 – 5500 psi these underlayments provide a smooth, hard surface over concrete slabs, pre-stressed concrete and concrete planks.
USG Levelrock® Brand 4500 Series Floor Underlayments are ideal for commercial, institutional and rehab construction.
Fast-applying cementitious underlayments formulated specifically for electrical and hot water radiant heat floor installations.
USG Levelrock® Brand RH Series Floor Underlayments and USG Levelrock® Brand RH Green Series Floor Underlayments are ideal for use in residential and light-commercial construction.
Unique all-in-one floor underlayment and wear surface product.
USG Levelrock® Brand UltraArmor™ Series Floor Underlayment is ideal for wood and concrete subfloors, RH applications and corrugated steel deck.
Designed specifically for interior use in buildings with light-gauge steel frame construction and direct application to corrugated steel decks.
USG Levelrock® Brand CSD® Early Exposure™ Series Floor Underlayments may be applied at a much lower thickness than poured-in-place concrete, reducing dead load and allowing a greater number of floors for increased rentable/sellable square footage.
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