Abstract: A window frame assembly comprising an exterior frame member, an interior frame member, cooperating locking means such as snap-in connectors integral with each of the frame members for locking the frame members together, a panel receiving channel partially defined by the exterior frame member, and a finish strip removably joined to the exterior frame member for completing the channel; the finish strip including an overlying portion which overlies a portion of the interior frame member and wherein the overlying portion is in noninterferring engagement with the interior frame member to permit separation thereof without disconnecting the interior and exterior frame members.