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Project Source Standard 2-mm Flooring Underlayment provides essential support for laminate, vinyl, and engineered wood installations. This 100-square-foot roll delivers moisture protection and sound dampening to enhance floor performance and longevity. The 2-mm thickness offers reliable cushioning while maintaining stability underfoot. Easy to install and cost-effective, this underlayment creates a professional foundation for your flooring project, reducing noise transmission and protecting against subfloor imperfections.