Tim Coyle remembers all too well the “good old days” of installing roof flashing for vents and stack pipes: Prop up a 36-foot extension ladder. Have someone hold the ladder. Climb up to the roof. Install the flashing. Have a person inside the attic push the pipe through. Rinse. Repeat.
“It was quite time consuming and required a lot of labor,” says Coyle, the owner of Tim Coyle Plumbing & Heating in Atkinson, New Hampshire. “And it could be pretty nerve-wracking, too.”
Then Coyle discovered the Kozy Kollar, a vent-and-flashing system that can be installed from inside a building. And he
