T-Rail is the new aluminium joist with double function: it has been designed for laying ceramic and stone slabs of various formats thanks to the special cross that allows you to create precise joints of 4 mm. It is also perfect for housing boards in wood and composite material. Two sides for all laying solutions. The joist has a slot which allows the easy and rapid outflow of rainwater and two housing for inserting the TPE gasket which guarantees noise absorption.