Fix Aluminum Roof Leak

Here are 5 common reasons even properly installed metal roofs can leak.

Fix aluminum roof leak. If you find trouble removing rusted screws do not attempt to remove them. How to fix a leaking metal roof efficiently. For any paint or coating to adhere well to a metal roof the surface must be smooth and. Leaks in wooden roofs are commonly caused by a gap between the panels which move during expansion and contraction.

That means replacing or repairing existing flashing instead of using any type of sealant as a leak stopper. Roofing screws are responsible for the majority of leaks on metal roofs. Metal roofing screws. The individual panels are attached to wood or metal trusses.

Rarely will caulk or roof cement cure a leaky roof at least for very long. You should always attempt a mechanical leaky roof fix whenever possible. How to fix leaks in a corrugated metal roof. Metal roofing screws seal water out by compressing a rubber washer at the base of the screw head.

The rubber gasket that surrounds the vent pipe could be rotted. Step 2 fill a caulking gun with a watertight polyurethane or oil based sealant and hold it at an angle to insert the product directly into the gap. Look for cracks in the base of flexible rubber flashing or broken seams in metal varieties of vent pipe flashing. Check plumbing vent boots and roof vents if water is entering from that area to cause the leaking roof.

Instead create a screw hole using a cordless drill with a screw drill bit. In an effort to ensure that the tight seal between the screw head and the metal roofing panel has been met the screw can be overdriven into the metal roofing panel. We also offer professional roof consulting services and roof infrared scanning. Metal roof leak repairs coated with silicone or any other foam coatings are an expensive and temporary fix.

Only use caulk for very small holes and when flashing isn t an option as a leak stopper. This is the other end of the spectrum. That being said metal roofs aren t indestructible and they can leak. Corrugated metal roofs are vulnerable to excessive moisture and damage from strong winds.