Airguard 100 Sq. Ft. 40 In. X 30 Ft. X 2 Mm 5-In-1 Underlayment with Microban fo
Airguard 100 Sq. Ft. 40 In. Area Coverage Per Roll (sq ft for each roll) 100. Product thickness (mil) 78.7. Roll Length (ft) 30 ft. Roll width (in) 40. logo {width: 100%;}. For use under flooring laminate and engineered wood flooring.