Find a wide range of door lining and door casing sets here at builder’s merchant Travis Perkins. Door linings have stops that can be fixed into place. They form the inner part of an entranceway and work to prevent sticking and jamming from occurring when doors are opened and closed. Meanwhile, door casings are designed with an integrated stop. These are important components when installing internal doors into a property or building, along with door frames. You’ll find various sizes in our collection of door linings and casings to suit your joinery project, as well as options which are perfect for fire doors. Browse through all our door lining and casing sets and buy those which suit your project online now. Have you applied for a Travis Perkins trade account? It is a great way to manage your cash flow, plus you gain access to trade only prices and so many more benefits.