Tin Roof Leaking Around Screws

Hydrostatic metal roof systems are designed to hold water until it can drain.

Tin roof leaking around screws. How to fix a leaking metal roof efficiently. I replaced screws on an existing exposed screw roof with 3 plastic back insulation on a pole barn garage in order to stop leakage through old and damaged screw holes. These roof systems are capable of holding water without the roof system leaking. Instead create a screw hole using a cordless drill with a screw drill bit.

Preventing leaks lengthens a roof s life. Roofing screws are responsible for the majority of leaks on metal roofs. Leaks happen around holes. Then drive a 1 inch galvanized steel screw to secure that section of the metal roof and avoid further nail loosening or rusting.

But like just about anything else metal roofs are not indestructible and they definitely can spring leaks. It s well known within the professional roofing community that the single largest culprit for metal roof leaks are roofing screws and faulty washers. This type of screw penetrates the tin and buries itself into the roof joist. In fact this industry buzz is the very reason we invented the stealthbond metal roofing system a patented and approved alternative to traditional screw installations.

Metal roofing screws seal water out by compressing a rubber washer at the base of the screw head. If you find trouble removing rusted screws do not attempt to remove them. A metal roof is a long lasting roof but checking the screws for damages is an important part of metal roof maintenance. These larger structures are more costly to design with a steep sloped roof assembly.

Many newer metal roofs are built with exposed fasteners which can leak if the metal roof installation guide is not carefully followed. When tin is installed on the roof special self tapping screws are used. I pulled out 9x1 and replaced them with 14x2 neoprene washer screws.