aman upvc energy efficient windows and doors upvc (un-plasticized poly vinyl chloride) material an advanced form of traditional pvc with added benefits of durability, high strength & color, steadfastness at extreme temperatures. aman upvc products are produced with computer controlled ma-chinery under strict quality control, which allows us to provide war-ranties of more than 10 years. the use of aman upvc windows guar-antees major savings in cooling & heating costs, as well as effective sound and dust insulations. aman upvc windows and doors are competitively priced, maintenance free and can be tailor-made to your requirements. the main advantages include: weather resistance / anti-ultraviolet sound proof electricity insulation fire retardant reinforced water proof corrosion resistance air infiltration thermal expansion long life & maintenance free environmental friendly economical please contact aman upvc for more information