T-Rail is the new aluminium joist with dual functionality,designed for laying ceramic and stone slabs ofvarious formats by installing the special cross thatallows the creation of precise 4 mm joints. It is also perfect for accommodating wood and composite slabs. Two sides for alllaying solutions. The structure of the joist includes a slot that allows rainwater to drain away easily and quickly and features two channels for inserting the TPE gasket that guarantees sound absorption.