1. What machine do you use to cut the roof sheet and roof tile?Using portable cutting machine.2. How to install the roof sheet and roof tile?Overlap, on the vertical direction overlap 150-200mm, on the horizontal direction overlap one wave.3.What is the temperature limited of the environment that your roof can be used?Temperature range: From Minus 35 degree to 72 degree.4.What color can you produce?White, blue, brick red, green, grey etc, same as our color swatch. If you need special color, please provide sample.5.Does you charge for the samples?According to our company policy, we just sent free samples to customers while the customers bear the freight fees. And pls. inform us the samples size for your reference.6.What about the delivery time?A: Mass production needs 10days within 10000 square meters.7.Do you offer guarantee for the products?A: Yes, we offer 10 years warranty to our products.8.What are the applications of PVC roof sheet ?A: PVC roof sheet can be used in farm construction, paper mill construction, site construction, warehouse construction, factory construction, garage construction, winery, brick factory, chemical factory and other almost all kinds of environmental projects.