... .8mm, 1.0mm, 1.5mm, 2.0mm, 3.0mm Color: White, Red, Grey, Green, Blue, Brick, etc. Length: According to customer’s ... life time and color lasting The service life of JELI synthetic resin roof tile is 50 years by test, and the color is rich and stable ... resin roof tile can resist the chemical corrosion of acid, alkali, salt etc. The test proves that there is is no chemical reaction when dipped ...