Tin Roof Leaking Around Screws

This type of screw penetrates the tin and buries itself into the roof joist.

Tin roof leaking around screws.

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. Metal roof leaks around screws when it comes to roofs there are few products that can match the strength durability and performance that a metal roof can offer. A metal roof is a long lasting roof but checking the screws for damages is an important part of metal roof maintenance. When the screw is driven into the metal roofing panel the rubber washer forms a gasket between the roofing panel and the screw head.

Many newer metal roofs are built with exposed fasteners which can leak if the metal roof installation guide is not carefully followed. Roofing screws are responsible for the majority of leaks on metal roofs. Leaks happen around holes. How to fix a leaking metal roof efficiently.

Preventing leaks lengthens a roof s life. 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. Typically these metal roofs are found on larger pre engineered metal buildings.

When tin is installed on the roof special self tapping screws are used. These larger structures are more costly to design with a steep sloped roof assembly. Then drive a 1 inch galvanized steel screw to secure that section of the metal roof and avoid further nail loosening or rusting. These roof systems are capable of holding water without the roof system leaking.

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. Hydrostatic metal roof systems are designed to hold water until it can drain. Instead create a screw hole using a cordless drill with a screw drill bit.