NF-D EXPANSION JOINT FLOOR TO WALL 25 - 35mm Expansion Joint Width Features Surface: Aluminium Strips Rubber Insert System Option Joint width(s): 25 - 35 mm Height(s) 35 mm Metal type(s) Aluminium 6063, T6 Seal Color(s) Black, Grey, Beige,  White and Brown Waterproofing Moisture barrier