Offers the highest compressive strengths in its class (2000 to 3200 psi), providing low-thickness applications over plywood subflooring in single-family, multi-family and hotel/motel construction.
Data Submittal Sheet
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
Data Submittal Sheet
USG Levelrock® Brand 3500 FR & 3500 Green FR Floor Underlayment Submittal Sheet (English) - IG1877
USG Levelrock® Brand 3500 & Green Floor Underlayment Submittal Sheet (English) - IG1448
USG Levelrock® Brand 3500 Pre-Sanded Floor Underlayment Submittal Sheet (English) - IG1501
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.
Data Submittal Sheet
USG Levelrock® Brand 4500 Floor Underlayment Submittal Sheet (English) - IG1725
USG Levelrock® Brand 4500 FR Floor Underlayment Submittal Sheet (English) - IG1892
Allstate Interiors Flooring users Lasers and pins in the floor to pour the cementitious underlayment to within 1/8 inch tolerance over 10 feet. For laboratories and industrial facilities that require the most level floors for their machinery and operations there is no better way to meet these standards. Below are the materials from USG that we use to mix the cementious underlayment.
Versatile, high-performance poured underlayment.
USG Durock™ Brand Multi-Use Self-Leveling Underlayment is a high quality, pre-sanded cementitious underlayment for use in multiple interior applications.
Data Submittal Sheet
USG Durock™ Brand Self-Leveling Underlayment Multi-Use Submittal Sheet (English) - CB516
USG Durock™ Brand Multi-Use Pro Self-Leveling Underlayment Submittal Sheet (English) - CB824
USG Durock™ Brand Self-Leveling Underlayment Multi-Use Submittal Sheet (Spanish) - CB516
A self-leveling gypsum concrete with an impressive compressive strength range of 6000 - 8000 psi.
USG Durock™ Brand Proflow™ Self-Leveling Underlayment applies over concrete slabs, pre-stressed concrete and concrete planks in commercial, institutional and rehab construction.
Data Submittal Sheet
USG Durock™ Brand ProFlow™ Self-Leveling Underlayment Submittal Sheet (English) - CB579
USG Durock™ Brand ProFlow™ Self-Leveling Underlayment Submittal Sheet (Spanish) - CB579
Pre-sanded, self-leveling, cementitious underlayments with the highest compressive strengths in the industry (7000 – 10,000 psi).
USG Durock™ Brand Quik-Top™ Self-Leveling Underlayment sets and dries extremely quickly, minimizing downtime – ideal for commercial and institutional repair and renovation projects.
Data Submittal Sheet
USG Durock™ Brand Quik-Top™ White FR & Gray FR Self-Leveling Underlayment (English) – CB823