For Doorways Up To 48" Wide X 96" TallThickness: 4 MilIncludes 1 Reusable ZipDoor, 2 Flap Hooks And 1 Roll Of 1" X 24' ZipWall Double Sided TapeUse To Seal Off A Doorway From Dust And Debris During Construction Or RenovationFlame Retardant Kit Gives Added Protection Where NeededUsed Mainly In Commercial ApplicationsHas Double Pre-Installed Zippers For Easy AccessExtra Tape For Reusing Of Zipper Door Is Item #ZIPT160