Dawson Aluminium 2005 Ltd - Aluminium products and Specialists in Altherm windows, awning and casement, horizontal sliding & vertical Bi-fold, Greenhouse, Box, Bay, Custom Designed, Roof & Overhead Glazing.Also different doors - Entrance, Hinged, French, Bi-Fold, Sliding & Twin Sliders as well as balustrades, conservatories, replacement joinery, 40mm Architectural Window Series, Smartwood Windows and doors.Contact us today!