Opti-Step® Flooring Underlayment

The Opti-Step®; portfolio of flooring underlayments leverages the experience and technology of Sealed Air’s foams, film, composites and converting capabilities. The offering consists of both Classic and Premiumg grades of polyethylene foams and cross-link foams with and without moisture barrier for applications into engineered wood, hardwood and laminate flooring applications.

Key Features/Benefits of this Product Line

Acoustical Properties
Compressive Creep
Compressive Strength
Moisture Vapor Transmission
Tear Resistance
Tensile Strength
Thermal Performance
Classic and Premium Polyethylene Grades
Cross-Link Offering
Available With and Without Moisture Barrier


This product portfolio is viable for engineered wood, hardwood and laminatef looring applications.
Product specifications, brands and availability may vary depending on your geographic location. Refer to the country selector at the top of this page to browse products in your region.