Older Metal Roof Leaking

Stopping metal roof leaks is the surest way to extend the life of a metal roof.

Older metal roof leaking.

The individual panels are attached to wood or metal trusses with steel nails or screws that can rust and. They can be several feet above the leak or to the right or left of it. Roofs that are over 20 years old often have limited coverage if any. Before sealing you will need to prepare the roof properly.

Sealing a metal roof helps do two things. Repairing a metal roof seam with turbo poly seal is simple and it is a do it yourself p. It provides a reflective surface so the sun s rays are reflected and it prevents the metal from rusting. Eventually the rate of leaks and the overall condition of the roof system will require a more significant scope of work.

As a metal roofing contractor we have sealed and coated thousands of leaky commercial industrial metal roofs over the past 20 years. Any water damage caused by the leaking roof to your walls. For metal roofs expect between 350 and 1 000 for tile. Penetrations can include plumbing and roof vents chimneys dormers or anything else that projects through the roof.

Patch the nail or screw holes by slipping a piece of roof flashing underneath the shingle. While the process may help seal small leaks these benefits won t last because the process is not intended for this purpose. Roofing screws are specially constructed with a rubber washer at the base of the screw head which prevents seals the water out when compressed. Indeed even sturdy metal roofs will leak over time.

Another top reason or leaks in metal paneled roofs are faulty roofing screws. Their average lifespan of 20 30 years is not a guarantee they won t incur damage from every storm and gust. Corrugated metal roofs are vulnerable to excessive moisture and damage from strong winds. Our process is metal roof sealing and coating process is described below.

Small nail holes left behind from old vents satellite dish brackets or anything previously attached to the roof can allow water to enter and cause damage for years before leaking is noticed. The roof will continue to age without implementing a restoration scope of work. In fact it s rare for leaks to develop in open areas of uninterrupted shingles even on older roofs.