ROBERTS AirGuard 100 sq. ft. 40 in. x 30 ft. x 2 mm 5-in-1 Underlayment with Microban for Laminate and Engineered Wood Floors

ROBERTS AirGuard 5-in-1 Premium Underlayment is ideal for use under laminate and engineered, click-lock wood flooring. It's the only underlayment manufactured with both Microban and Air Flow Technology to inhibit mold growth. Thousands of tiny polyshims cushion and stabilize, allowing air to move through the underlayment, pushing the moisture vapor out, and inhibiting the growth of odor- and stain-causing bacteria, mold and mildew.|Microban antimicrobial product protection inhibits the growth of stain and odor causing bacteria, mold and mildew|Patented Air Flow Technology for constant air movement to release moisture|Easy to handle, 100 sq. ft. roll|Premium cushioning makes the floor softer to walk on|4 in. overlap seam with adhesive strip seals out moisture for added protection|Easy to roll out, attach and cut for fast installation|Ideal for radiant heated floors|Reduces noise and sound transmission between floors with a Sound Transmission Lost Test (STC) rating of 67 and an Impact Sound Transmission Test (IIC) rating of 68|R-Value 0.432|Polyshims between plastic sheets provides cushioning and is 96% crush resistant