How Long Do Metal Roofing Screws Last

The edpm washer is not a band aid it s a part of this roofing system design and most of the.

How long do metal roofing screws last.

Exposed as it is to the elements it can weather and age. Theoretically metal roofing screws keep water out by compressing a rubber washer at the base of the screw head against the metal roofing panel. It s screwed down with the fasteners exposed. 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.

A metal roof should last as long as your house. Metal roofing is incredibly durable but it isn t indestructible. Metal roofs can last 40 70 years depending on the material. How long does a screw down panel metal roof last.

But you will need to make sure your screws retain their seal and do not come loose. Metal roofs offer many benefits including. 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. 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.

Randyb1986 04 24 2011 seeyou 04 09 2011. This is where the standing seam vs screw down panel argument comes into play. So once you decide you want a metal roof you ll find yourself having to decide what kind of metal roof system you want. As the screw is driven into the metal roofing panel the rubber washer effectively becomes a gasket between the roofing panel and the screw.

A screw down panel exposed fastener metal roof is just what it s called. Traditional asphalt roofing materials have an estimated life expectancy of roughly 12 20 years. Properly installed metal roofs can last 30 40 even 50 years. The panels are fastened down using screws and washers screwed through the face of the metal.

Be sure the larger edge is laid so that the small edge of the next panel will overlap it.