A heatable member (32, 160) comprising a dielectric substrate (130, 167) having a major surface having a first bus bar (68, 166) and a spaced second bus bar (66, 164), and an electrically conductive coating (132, 162) between and in electrical contact with the bus bars (66, 68, 164, 166), the first bus bar (68, 166) having a first end and an opposite second end, and the second bus bar (66, 164)having a first end and an opposite second end, wherein the first and the second ends of the first bus bar (78, 79) are offset from the first and the second ends of the second bus bar (75, 76) with only one end of each one of the first bus bar (68, 166) and the second bus bar (66, 164) within the boundaries defined by the ends of the other bus bar, and wherein the coating (132, 162) is a continuous electrically conductive coating (132, 162), the coating (132, 162) comprising a plurality of electrically conductive segments (137 A-F, 168 A-E), each of the segments (137 A-F, 168 A-E) comprising a first end (143, 171) and an opposite second end (141, 173), wherein the first end (141, 173) of each of the segments is in electrical contact with the first bus bar (68, 166), the second end (143, 171) of each of the segments (137 A-F, 168 A-E) is in electrical contact with the second bus bar (66, 164), and portions of each of the segments (137 A-F, 168 A-E) between the first bus bar (68, 166) and the second bus bar (66, 164) in spaced relationship to one another to prevent electrical contact between adjacent ones of the segments (137 A-F, 168 A-E) between the bus bars (66, 68, 164, 166), wherein a ratio of a major segment diagonal to a minor segment diagonal is greater than 1; the heatable member (32, 160) being characterised in that the first (68, 166) and the second bus bars (66, 164) each have a longitudinal axis extending from their first end (75, 78) to their second end (76, 79), and each of the plurality of segments (137 A-F, 168 A-E) have a first side (142, 170) opposite to a second side (140, 172); a third side (141, 173) opposite to a fourth side (143, 171), wherein the first, second, third and fourth sides of each segment defines a perimeter of its respective segment, the plurality of segments comprises a first segment and an adjacent segment defined as a second segment, and the second side (140, 172) of the first segment is in facing relationship to and spaced from the first side (142, 170) of the second segment, wherein the third side (141, 173) of the first and the second segments overlays the first bus bar (68, 166) and the fourth side (143, 171) of the first and the second segments overlays the second bus bar (66, 164), and a straight imaginary line normal to the longitudinal axis of the first bus bar (68, 166) defines a path that extends from a corner formed by the juncture of the first side (142, 170) and the third side (141, 173) of the first segment toward the second bus bar (66, 164), the path crossing over the perimeter of the first segment prior to contacting the second bus bar (66, 164), wherein the first bus bar (68, 166) and the second bus bar (66, 164) have different lengths and are non-parallel to one another, or have the same length and are parallel to one another.