How Long Do Metal Roofing Screws Last

A metal roof should last as long as your house.

How long do metal roofing screws last.

Screw down panels don t come with the kynar 500 painted finish. Properly installed metal roofs can last 30 40 even 50 years. How long does a screw down panel metal roof last. Traditional asphalt roofing materials have an estimated life expectancy of roughly 12 20 years.

Theoretically metal roofing screws keep water out by compressing a rubber washer at the base of the screw head against the metal roofing panel. This is where the standing seam vs screw down panel argument comes into play. 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. Metal roofs can last 40 70 years depending on the material.

The panels are fastened down using screws and washers screwed through the face of the metal. 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. 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.

As long as it is properly installed metal roofs are really good at keeping out rain water protecting against high winds and shedding snow. Metal roofing is incredibly durable but it isn t indestructible. But you will need to make sure your screws retain their seal and do not come loose. I think barn metal looks cheap on a house roof use standing seam and forget about screws or nails with washers the following 3 users say thank you to chcroofing for this useful post.

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. Exposed as it is to the elements it can weather and age. It s screwed down with the fasteners exposed.

A screw down panel exposed fastener metal roof is just what it s called.