Recorded are in this part of the International Standard ISO 2286 the length of the roll, rounded down to the nearest 0,1 m; the mean of the recorded widths to the nearest 5 mm and also the minimum usable width; and the net mass of the roll, to the nearest 100 g. The usable width is that width of a coated fabric, excluding the selvedge, which is consistent in its properties, uniformly finished, and free of unacceptable flaws.