These systems are self-flashing, meaning they don’t require any additional seals around vents ... an existing flat roof, if ...

Center the vent pipe over it and, with a wax crayon, trace around the pipe onto the roofing. Drill a pilot ... the part that sits flat on the roof. Use a flat pry bar (sometimes called a Wonder ...

A common misconception is that roofing shingles, typically used for sloped roofs, can be applied to flat roofs without consequence. This belief often leads to a range of problems that can compromise ...