Comment: I have on top of my roof 4 or 5 tubes for air ventalation, when it rains we get water in the home on the celing. I need to have them sealed or checked to fix the water.
Comment: I would like to paint the roof of my apartment white to cool the building. http://whiteroofproject.org/research/faqs/ http://www.nyc.gov/html/coolroofs/downloads/pdf/04-05-10_cool_roofs.pdf