Outside wallboard corner construction and edging member for said corners

Abstract From the Canadian patent

An outside longitudinal corner construction of wallboard panels includes a framing member of the rectangular wooden stud or C-shaped sheet metal channel type an edging, member which is essentially T-shaped in cross-section or of modified T shape and a pair of wallboard panels fitted to the edging member and held to the framing member in such a way that a flap of covering fabric or sheet as of a pre-, finished wallboard panel or a part of the cover paper of, such a panel which cover material had had the wallboard core and back removed from it, is wrapped around the edging member T cross-bar and held in position by the other wallboard panel. Thus, the edging member is concealed by the cover …