Dura Flex 320 Finger Scrape Entrance Mats Size:Custom Length x 3' Wide (without edging) Material Polypropylene Construction Molded Face These custom logo mat Material Polypropylene Construction Molded Face Style Ribbed Backing Rubber Edging Beveled extension on backing Thickness (mm) 8 55 mm lbs 77 4' x 8 x 16 mm lbs 100 4' x 8 x 20 mm lbs 125 Mechanical Properties Tensile Strength Mpa 23 26 Flexural Strength Mpa 25 28 Charpy Notched Impact Strength Mpa 1936 1967 Poisson's Ratio kJ m2 5 6 Compression Testing (max value before test terminated) (theoretical) 0 or more often in high traffic areas or when dealing with stubborn dirt Full size rolls (3' x 27') and mats custom cut from the rolls (custom size x 3') will not include edging