Dry verge unit

An ambidextrous dry verge unit 10 comprises a base portion 12 with a head end 20 and a tail end 21. The dry verge unit 10 comprises a longitudinal axis L of the unit 10 extending from the head end 20 to the tail end 21 and a pair of flanges 14, 15 each fixed at a respective side of the base portion 12 with respect to the longitudinal axis. The flanges 14, 15 extend away from the base portion 12 in a first direction. The dry verge unit 10 further comprises a fixing means 16, for fixing the unit 10 to a building. The fixing means 16 has two planar surfaces 25, 26, each disposed closer to one of the flanges 14, 15 than the other surface 25, 26 and each facing in the first direction while sloping away from the other surface 25, 26 towards its respective closer flange 14, 15.