Aluminium Sloping Wall Copings Upstand Stop End Alumasc Skyline - Mouse Grey (7005m)Aluminium Sloping Wall Coping: Stop End with Upstand The Alumasc Skyline aluminium wall coping system provides a quick, easy and cost effective solution to finishing upstanding parapet walls on flat roofs. Each stop end with upstand is supplied with a strap fixing which secure to the top of the wall allowing for the coping to simply click down into place, avoiding the need to penetrate the finished surface while maintaining air movement over the wall.