Absolute Window Solutions, are a FENSA registerd company based in Leicestershire, fitting uPVC doors, windows, porches, conservatories and soffits and facias in Leicestershire, Derbyshire, Nottinghamshire, Warwickshire, Milton Keynes and Northamptonshire. Absolute Window Solutions will supply and fit you new windows the highest of standards, all backed by a FENSA guarantee, and IWA.BIZ deposit guarantee. Absolute Window Solutions are now fitting, Firestone RubberCover EPDM Roofing System. A flat roof solution which requies no heat to lay. RubberCover can be fitted over wood, bitumen, PIR and PUR insulation, concrete, aluminum and zinc. Cold conservatory in winter? Hot conservatory in the summer? Customers who have normal conventional glass and polycarbonate roof conservatories will tell you that they are nearly always the hottest room in the house in the summer Now there is an answer! The Xtralite roof system with an incredible u-value (0.18) .