UWXJ-C EXPANSION JOINT WALL TO CORNER 25 - 35 mm Expansion Gap Features Surface: Aluminium Strips Rubber Seal System Option Gap width(s) 25 - 35 mm Height(s) 16 mm Metal type(s) Aluminium 6063, T6 Seal Color(s) Black, Grey, Beige,  White and Brown Waterproofing Double rubber