Sand Warm Roofs are approved suppliers and installers to Reading and Berkshire of the Guardian Warm Roof. This transform your conservatory into a space that can be used all year round by the addition of a solid, tiled roof available in many designs and finishes. Sandford also offer a range of home improvement measures, including new kitchens and kitchen alterations, orangeries, garage conversions and decoring, taking care of everything from planning and design to installation and after care.