How Long Do Interlock Steel Roofs Last

With proper installation you can expect a 25 to 40 years lifespan from a ribbed metal roof with exposed fasteners.

How long do interlock steel roofs last.

The average roof size in canada is about 2000 ft 2 and the average residential metal roof installed cost per square foot is about 9 50. How much does a metal roof cost compared to shingles. So the average cost of a metal roof in canada last year was close to 19 000. Asphalt roofing prices will vary depending on product and labour.

Properly installed metal roofs can last 30 40 even 50 years. Metal roofs can last 40 70 years depending on the material. Traditional asphalt roofing materials have an estimated life expectancy of roughly 12 20 years. 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.

Properly installed a metal roof should last as long as the house sealing out water surviving high winds and easily shedding snow. But this blue green layer is actually protective in a way that it waterproofs your roof further. Also the gaskets that come with the fasteners can fail. If you re ready for a new roof but want something different than the standard asphalt shingle roof you re probably considering metal.

Over time copper roofing develops a patina which indicates corrosion. One should expect it to last for at least 50 years. A properly installed metal roof typically will last as long as the house with an expected lifespan of 40 to 70 years and often a 30 to 50 year manufacturer s warranty to boot. A ribbed metal panel roofing system featuring concealed fasteners will offer a longer lifespan ranging from 30 to 50 years depending on the environment.

Check for tightness discoloration corrosion or breakage. So once you decide you want a metal roof you ll find yourself having to decide what kind of metal roof system you want. Metal is resistant to fire mildew insects and rot. Metal roofing runs the gamut of price and quality starting around 115 per square for standing seam panels in aluminum or steel.

Paint finishes typically have a 30 year limited warranty. Warranties vary widely but most companies back their products for 20 to 50 years. Metal roofs are attractive durable and can last up to 70 years. How to replace metal screws.