... by roller,make sure that you are rolling in the same direction,please kindly note that the product will ba ... OTHER MORE QUESTIONS ABOUT THE WALL COATING,JUST PLS CONTACT US ONLINE ANY TIME.Example pictures: ... life span. 8,Provide excellent thermal insulation so that improve efficiency in long-term air-conditioning rooms9 ... products and want to learn more about it,pls fee free to contact us,oveseas agent ...