For flat roofing, look for cracks or blisters around the leak site and cut a line down the middle of the blemish with a utility knife. Then, squeeze out any water, cover the area with roofing cement and drive a galvanized nail through the site. To learn how to repair https://roofingcontractor08642.eqnextwiki.com/4401363/the_ultimate_guide_to_roof_repair