This is where the standing seam vs screw down panel argument comes into play.
How long do metal roof screws last.
As long as it is properly installed metal roofs are really good at keeping out rain water protecting against high winds and shedding snow.
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.
Metal roofs offer many benefits including.
Exposed as it is to the elements it can weather and age.
Metal roofs can last 40 70 years depending on the material.
A metal roof should last as long as your house.
The edpm washer is not a band aid it s a part of this roofing system design and most of the.
But you will need to make sure your screws retain their seal and do not come loose.
This means that a typical metal roof will last about 3 7 times longer than a typical asphalt shingles roof which usually needs to replaced every 12 17 years.
Metal roofs such as aluminum or steel shingles can last for 50 years and often longer while copper and zinc roofs can often last well over 100 years.
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.