The application discloses a panel assembly for use in a open roof construction for a vehicle. The panel assembly comprises a panel main body, and at least one reinforcement member positioned in the vicinity of at least a part of the edges of said panel main body, and firmly connected thereto by means of a part molded in a molding process to said panel main body and said reinforcement member. A provision is made for locally at least reducing adherence of the moldable material to said reinforcement member and/or said panel main body during molding. There is also disclosed a method of manufacturing the panel assembly.