The white pipe sticking up out of the roof is a plumbing vent. The rubber boot at the base of the plumbing vent is part of the flashing kit for this vent, and the boot has dried out and split. Here's ...
One of the most common type of plumbing vent caps in Minnesota is a two-piece frost-resistant plumbing vent cap, which has a piece of lead that can be bent to fit over a plumbing vent, preventing ...