Watertight expansion joint, for vehicular and waterproof structural joints up to 220 mm wide, on floors subject to high movements up to +/- 30 mm in commercial and industrial environments subject to heavy traffic of cars, forklifts and transpallets. The system is made entirely of aluminum with no visible fixings and offers vehicles a smooth passage surface, for smooth transit. Rectangular section without underfloor side fins. The system also compensates for vertical settlements. Choice of internal non-perforated membranes compatible with bitumen, PVC, polyolefins.

• Smooth passage surface. • No underfloor side fins and no visible screws. • Bar length 3 m. • Self-tapping fixing L = 50 mm. • Without drilling or interrupting the sheath.