Acoustic & Vapor Barrier Underlayment – OmniChoice Vapor Bloc

OmniChoice Vapor Bloc is a high-performance acoustic and vapor barrier underlayment designed to reduce impact noise, control moisture vapor, and improve overall floor system performance in residential and commercial applications. Made from frothed polyurethane foam with an integrated polyethylene vapor barrier, it delivers reliable sound reduction while maintaining a thin, easy-to-install profile. This underlayment is engineered for use under laminate, engineered wood, solid hardwood, luxury vinyl plank (LVP/LVT), ceramic tile, and stone, making it a versatile solution for condos, apartments, and multi-family buildings where sound control and moisture protection are critical. Sound Ratings Laminate / Engineered / Solid Hardwood: IIC 71 Luxury Vinyl Planks & Tile: IIC 73 Ceramic Tile & Stone: IIC 51 Product Specifications Coverage: 100 sq ft per roll Roll size: 3’ x 33’4” Thickness: 1.5 mm (0.055”) Density: 25 lbs/ft³ Weight: 13 lbs per roll Material: Frothed poly