Polycarbonate transparent roofing sheets permit optimum daylight and their light weight allows architectural creativity. These roofing sheets are manufactured from high quality thermoplastic material which is strong, moldable, shatterproof and lightweight. These sheets are economical and lighter than materials such as glass. Their light weight makes installation easy and less time consuming, thus reducing the labour cost of installation.they can be molded into diffrent shapes according to our aesthetics.polycarbonate sheets have the advantage of being uv coated.they are less flammable and have a high impact resistance.Polycarbonate roofing panels come with a lifetime expectancy of about 10 to 15 years.Most manufacturers provide a guarantee of minimum 10 years.