100 Sq. Ft. 3 Ft. X 33.34 Ft. X 1/8 In. Acoustical Underlayment with Attached Va
Ft. 3 Ft. X 33.34 Ft. X 1/8 In. Area Coverage Per Roll (sq ft for each roll) 100. Product thickness (mil) 125. Roll Length (ft) 33.34 ft. logo {width: 100%;}. Manufacturer Warranty 30 Year Residential Warranty.