Transcend from Enigneered Floors is doing exactly what the names suggests - Transcending the Vinyl Flooring industry! Some innovative ideas that include distinctive patterns - 35 different patterns. No more pattern repeats, a high end visual with an attractive price point. This line also changes the traditional wear layer mil rating to an AC4 rating. What that breaks down to: "AC" = Abrasion Class and "4" is from a rating of 1-5. 1-3 are safe for residential. 4-5 Is safe for all residential and commerical applications as well. You'll see this reflected in the lifetime warranty and 10 year commercial warranty!