QEP First Step 40 In. W x 30 Ft. L Premium 3-in-1 Underlayment, 100 Sq. Ft./Roll

For use with all laminate and engineered hardwood floating floors Cushioning Styrofoam beads between plastic top and bottom layers for air circulation Corrects minor subfloor imperfections and reduces ambient noise Gold Guard antimicrobial protection and constant air movement inhibits mold growth and protects floors from moisture vapor