Skylight leaks
Water around a roof window
The rubber collar sealing where a plumbing vent passes through the roof sits in direct sun and takes the full heat load all year. It hardens, then splits, typically at eight to twelve years — well before the shingles around it are anywhere near replacement. It is one of the most common causes of a leak on a roof that is otherwise in good condition, and one of the cheapest to fix, which is why a leak that appears on a relatively young roof is worth checking here first.
Saybrook gets the full range — freeze-thaw cycling through winter, severe convective storms with hail and straight-line wind in spring and summer, and enough temperature swing between them to work every joint on the roof loose. Freeze-thaw is the quiet one: water finds a hairline gap in flashing, freezes overnight, expands, and opens it slightly wider, repeating through a McLean County winter until a joint that was watertight in October is leaking by March. Spring brings the loud damage, and derechos have put straight-line wind through this region at speeds that take ridge caps and whole shingle courses. Housing stock here is older than average, which means a lot of roofs where the flashing has already been through several decades of that cycle.
Saybrook has a population of about 654, and the housing stock here sets the pattern for what fails first on a roof.
Eight to twelve years for standard rubber, which is roughly half the life of the shingles around it. That mismatch is why so many otherwise sound roofs start leaking at a penetration.
Usually yes. They went on the same day and have had the same weather, so if one has split the rest are close behind. Doing them together saves a second access charge.
Water around a roof window
Fasteners, washers and seams
The metal that seals every joint
The secondary barrier under the covering
The capping along the roof peak
Algae streaking and moss growth
You will get a straight answer on whether Saybrook needs someone out today or whether it can wait — before anyone quotes you for anything.
Call (706) 696-1888