How Long Do Interlock Steel Roofs Last

Metal roofs can last 40 70 years depending on the material.

How long do interlock steel roofs last. Properly installed metal roofs can last 30 40 even 50 years. Metal roofs are attractive durable and can last up to 70 years. 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. Check for tightness discoloration corrosion or breakage.

But this blue green layer is actually protective in a way that it waterproofs your roof further. Metal is resistant to fire mildew insects and rot. Warranties vary widely but most companies back their products for 20 to 50 years. One should expect it to last for at least 50 years.

Traditional asphalt roofing materials have an estimated life expectancy of roughly 12 20 years. Also the gaskets that come with the fasteners can fail. With proper installation you can expect a 25 to 40 years lifespan from a ribbed metal roof with exposed fasteners. A ribbed metal panel roofing system featuring concealed fasteners will offer a longer lifespan ranging from 30 to 50 years depending on the environment.

How much does a metal roof cost compared to shingles. So once you decide you want a metal roof you ll find yourself having to decide what kind of metal roof system you want. How to replace metal screws. 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.

Asphalt roofing prices will vary depending on product and labour. 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. Metal roofing runs the gamut of price and quality starting around 115 per square for standing seam panels in aluminum or steel.

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. Properly installed a metal roof should last as long as the house sealing out water surviving high winds and easily shedding snow. They typically last about 20 years but roof panel and fastener movement can damage it. Paint finishes typically have a 30 year limited warranty.