How Long Do Metal Roofing Screws Last

Metal roofs can last 40 70 years depending on the material.

How long do metal roofing screws last.

Metal roofing is incredibly durable but it isn t indestructible. Be sure the larger edge is laid so that the small edge of the next panel will overlap it. How long does a screw down panel metal roof last. Align the first metal roofing panel so that it overlaps the edging by 1 2 to 3 4 of an inch and is square to the roof line.

As the screw is driven into the metal roofing panel the rubber washer effectively becomes a gasket between the roofing panel and the screw. Some components will not last as long as others and sometimes things just happen like softball sized hail or 60 mph winds blowing sand across the finish. Theoretically metal roofing screws keep water out by compressing a rubber washer at the base of the screw head against the metal roofing panel. As long as it is properly installed metal roofs are really good at keeping out rain water protecting against high winds and shedding snow.

A metal roof should last as long as your house. So once you decide you want a metal roof you ll find yourself having to decide what kind of metal roof system you want. The edpm washer is not a band aid it s a part of this roofing system design and most of the. Traditional asphalt roofing materials have an estimated life expectancy of roughly 12 20 years.

Randyb1986 04 24 2011 seeyou 04 09 2011. But you will need to make sure your screws retain their seal and do not come loose. A screw down panel exposed fastener metal roof is just what it s called. Screw down panels don t come with the kynar 500 painted finish.

The panels are fastened down using screws and washers screwed through the face of the metal. Exposed as it is to the elements it can weather and age. Metal roofs offer many benefits including. It depends on the quality of installation but on average exposed fastener metal roofs which do indeed use edpm washers if not of very low quality and life expectancy are a 15 25 year roof while a quality standing seam job is a 50 year roof.

It s screwed down with the fasteners exposed.