LEVELROCK™ CSD™ Floor Underlayment Primer
LEVELROCK CSD floor underlayment primer features a high-solids latex base, emits low odor and resists mold. Fast-drying CSD floor underlayment primer:
- Enhances the bond between substrate and underlayment
- Contains a blue tint to ensure uniform application
- Is installed by USG LEVELROCK authorized applicators
- Is engineered and manufactured by USG
Additional Resources
- Contact us
- Find an applicator
- Sustainability table
- Applications
- Floor underlayment selector
- LEVELROCK Product List
For more information, visit the LEVELROCK/ALCORP Network at alcorpmarketing.com.


Revised & expanded 2011 guidelines
Quick Facts
- Building Environments:
- Theatres,
- Convention/Meeting Rooms,
- Department Stores/Boutiques,
- Traditional Offices,
- Galleries/Exhibit Spaces,
- Grocery Stores,
- Cafeterias,
- Guest Rooms/Suites,
- Executive Areas/Conference Areas/Board Rooms,
- Laboratories/Operating Rooms/Imaging Rooms,
- Locker Rooms/Shower Areas/Pools,
- Multi-Family Residential/Condos,
- Classrooms,
- Dormitories,
- Media Centers/Music Rooms/Libraries,
- Open Plan Offices,
- Lobbies and Reception Areas,
- Mechanical Rooms,
- Kitchens/Food Prep Areas,
- Administrative Offices,
- Corridors/Hallways,
- Nurseries/Birthing Rooms,
- Stairways/Elevator Shafts,
- Patient Rooms,
- Health and Fitness,
- Single-Family Residential,
- Auditoriums/Gymnasiums,
- Restrooms/Utility Rooms/Loading Docks,
- Mall Interior Spaces,
- Bars/Restaurants/Dining Areas

Gypsum Construction Handbook
Online Tools
Global Websites
Distribution Centers
Improves the adhesion to corrugated galvanized steel deck substrates.
