18 in. x 18 in. Round Wood Built in Screen Gable Louver Vent Tile tools hard surface Self Adhesive No Floating hard surface Self Adhesive No Floating Yes Warranty Limited lifetime Actual Width (Inches) 20 Actual Length (Inches) 20 ARB265W Exclusive No CA Residents: Prop 65 Warning(s) No For Use Over Concrete Yes For Use Over Tile Yes For Use Over Vinyl Yes For Use Over Wood Yes Finish Type Light Textured Yes UNSPSC 30161700 Water Resistant Yes Thickness Measurement 5 mm For Use Over Cork Underlayment Yes Use Location Indoor Water Protection Water resistant Actual Thickness (Millimeters) 5 Sample Item Number 956124 Sample Available Yes Wear Layer Thickness (Mils) 0 ) 2 Returnable 180 Day Material Polyurethane Product Depth (in Stylish louvered design ) 3 Net Free Area (Sq