The strength and quality of steel enhanced by a vulcanised EPDM inner section: these are the features that make the Projoint Dil STI/ expansion joint particularly useful for splitting mortar-laid floors. The product has a metal structure that can easily withstand pedestrian and vehicle traffic (forklift trucks, pallet trucks and cars, etc.). These properties make Projoint Dil STI/ the ideal solution for finishing and reinforcing areas subject to the frequent passage of loads.