When the screw is driven into the metal roofing panel the rubber washer forms a gasket between the roofing panel and the screw head.
Metal roof leaks around screws.
If your screws are hitting the rafters replace the short screws with new longer screws with new rubber washers.
When tin is installed on the roof special self tapping screws are used.
Screwing into plywood isn t a great idea.
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.
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.
This type of screw penetrates the tin and buries itself into the roof joist.
It s well known within the professional roofing community that the single largest culprit for metal roof leaks are roofing screws and faulty washers.
Metal roofing screws seal water out by compressing a rubber washer at the base of the screw head.
Roofing screws are responsible for the majority of leaks on metal roofs.
Storm tite with its large epdm washer.