UWSJ SEISMIC EXPANSION JOINT WALL TO WALL 100 - 400 mm Expansion Joint Width Features Surface: Aluminium Strip Rubber Seal Wall Finish System Option Joint width(s) 100 - 400 mm Height(s) 18 mm Metal type(s) Aluminium 6063, T6 Seal Color(s) Black, Grey, Beige,  White and Brown Waterproofing Moisture barrier