Heavers are an approved distributor and installer of Rationel; creators of a wide range of windows and doors with an iconic Scandinavian design.  With the option of timber or timber/ alu, and the design style options of modern or traditional, the windows are available in many different opening style options, colours and can be produced with or without glazing bars.  Also available in double or triple glazed with extremely low U values, the windows are made bespoke to suit the style of home they are made for. Rationel produce windows, sliding doors and entrance doors to suit most homes.