Painting a house soon, what brand of paint is better, and how much paint to see their prices have added additional

Paint film thickness points to end the two sides. Ie 2 20Kg 20Kg barrels barrels of primer paint to economic benefits. 20 kg of primer 2-barrel , a barrel of 20KG paint finish of the cabinet , then , follow the square key spot . A panel of 3 meters square . 1KG with cooking spray , then spray 5-6 squared ( side ) brush about 10 to 12 square feet. As for the brand. . Best is to choose the top ten brands. But I do not recommend Dulux and Nippon reason : both brands are too many fakes. It is difficult to buy the real thing. It made me angry is that the state legislature is on Japanese products . I firmly believe a boycott of Japanese products to give a formula for its calculation. The surface is usually by 2.5 by 3 or Cuba 's election 20KG cost of painting. 1KG spray about 12 square side . (A good or bad depends on your primary treatment), with spray paint to consume some . With a roller brush to save it. It also depends on local building process is the way to do. We here at the end the two parties in general.