PROFLEX 5 PR is a perimeter joint made of coextruded vinyl resin that can be used to connect the floor to the wall lining or the wall lining to doors and windows and/or to any other kind of lining. The 5 mm elastic part (exposed) allows the floor/lining to expand as necessary. PROFLEX 5 PR prevents and dampens the propagation of sound waves and the forming of sound bridges. Available in dark grey, light grey, Beige and ivory, in various heights H 4,5-6-8-10-12,5 mm. Lay the joints according with the standards in force.