Minimun purchase for UPS delivery 3 rollsADVANTAGES:Easy and fast to install with standard toolsReady for tiling immediately after installationCrack and joint isolation up to 3/8″Crack SuppressionSound ControlMoisture Vapor Protection up to 5# per 1000 sq.ft/24 hr*CaCl2 Test (see installation instructions)SUTIABLE SURFACES:Concrete (Poured, Prestressed, Precast)Cured (Mortar Beds, Self Leveling Compounds, Gypcrete)Concrete BackerboardsWood (Exterior Grade Plywood, Hardwood, Toungue and Groove, OSB)COVERAGES, PACKAGING:100 sq.ft. per roll3′ x 33.3′ roll boxedWeight 57 lb.