PROFLEX 33 sq ft Standard 28 mil Flooring Underlayment Dummy Lever smooth domed head eliminates the A Modern Statement with smooth domed head eliminates the need for a washer and delivers a clean look Function Connects disposer discharge to drain line Frequently Asked Questions (FAQ): Feet) 33 Grade Standard Collection Name N A Thickness Unit of Measure Mils Thickness 28 R Value per Inch 0 CA Residents: Prop 65 Warning(s) No UNSPSC 30161700 Length (Feet) 75 Construction Type Poly film Square Foot Coverage 0 Width (Feet) 4 Coverage Area (Sq Rubber seam tape is a seaming tape for use with PROFLEX® elastometric membranes When used under seams RST will form a seamless monolithic sheet over the substrate