How Long Do Screws On Metal Roofs Last

If you have a standing seam metal roof you could get up to 50 years.

How long do screws on metal roofs last.

Check your attic at least twice a year if not more often for leaks. However all it takes is one poorly driven screw to make a mess of your attic and your home. Metal roof screw placement must include good sealants. Improper metal roofing screw installation.

Check your attic at least twice a year if not more often for leaks. The edpm washer is not a band aid it s a part of this roofing system design and most of the fasteners are located on top of ribs so they see very little water also part of the design. Properly installed metal roofs can last 30 40 even 50 years. On the other hand a screw down metal roof could get up to 30 years with regular maintenance.

Sealants may fail around the screws. Sealants may fail around the screws. This is where the standing seam vs screw down panel argument comes into play. Metal roof screw placement must include good sealants.

So once you decide you want a metal roof you ll find yourself having to decide what kind of metal roof system you want. 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. A properly driven screw is perfectly perpendicular to the panel is driven straight and with good penetration. They typically last about 20 years but roof panel and fastener movement can damage it.