Dream Home Eco Silent Sound Underlayment 100 sqft., $71.99 USD/Box, LL Flooring (Lumber Liquidators)

Helps reduce floor noise through excellent sound absorption, fixes minor subfloor issues, and adds thermal and moisture barriers. Made from recycled rubber tires and high-density foam, it is eco-friendly and recyclable. Easy to install with multiple flooring types, including radiant heat. Available only at LL Flooring.