How To Repair Leaking Metal Roof Screws

Instead create a screw hole using a cordless drill with a screw drill bit.

How to repair leaking metal roof screws.

Typical roofing screws have a 1 4 inch hex head and can be recognized by a large rubber washer at the end. When installed properly metal roofing screws will seal out the water by compressing a rubber washer down at the base of the screw head. To fix most leaks simply remove the old screw and replace it with a new one. More often than not if you have a leak in your metal roof a metal roofing screw is the culprit.

Hydrostatic metal roof systems are designed to hold water until it can drain. If the boot is in good condition but fasteners are missing replace them with washer head roofing screws. Metal roofing screws seal water out by compressing a rubber washer at the base of the screw head. How to fix a leaking metal roof efficiently.

Theoretically metal roofing screws keep water out by compressing a rubber washer at the base of the screw head against the metal roofing panel. These roof systems are capable of holding water without the roof system leaking. Then drive a 1 inch galvanized steel screw to secure that section of the metal roof and avoid further nail loosening or rusting. Fixing leaks in a corrugated metal roof starts with locating the source of the leaks.

Here are just a few things to look for if your metal roof is beginning to leak. When the screw is driven into the metal roofing panel the rubber washer forms a gasket between the roofing panel and the screw head. Replace the plumbing vent boot if necessary and use washer head roofing screws to secure the base to the roof. 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. Roofing screws are responsible for the majority of leaks on metal roofs. Similarly roof vents with cracked or otherwise damaged housings should be replaced to prevent water entering at the base. These larger structures are more costly to design with a steep sloped roof assembly.

From there the method used to fix a particular leak depends on the cause. Forget the screws and eliminate metal roof leaks with stealthbond.