How Long Will A Galvanized Metal Roof Last

While other roofing materials typically need replacement every 10 to 20 years properly installed steel roofs should last as long as you own your home.

How long will a galvanized metal roof last.

Metal roofs can be noisy especially during a heavy rain or hailstorm. This is especially true when you invest in a metal roof engineered from galvanized steel. Hot dip galvanizing hdg is often used to protect steel from corrosion in some of the harshest environments imaginable yet it provides maintenance free longevity for decades. Long lasting corrosion resistant and recyclable zinc is a softer metal and can be damaged by hail or extreme weather.

Metal roofs can be as much as two or three times more expensive than other roofing materials. 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. While the life of a metal roof is much longer investing in a metal roof only makes sense if you plan to stay in your home long enough to enjoy the cost benefits. 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.

Noise is usually not a factor if you are installing a steel roof over asphalt. It is an entire system made up of clips and framing members that all impact how long the roof will last. The corrosion resistance of hot dip galvanizing varies according to its surroundings but generally corrodes at a rate of 1 30 of bare steel in the same environment. Closing thoughts on steel roofing.

Galvanized steel and galvalume offer excellent value cost over their service lifespan. Metal roofing runs the gamut of price and quality starting around 115 per square for standing seam panels in aluminum or steel. Metal roofs are attractive durable and can last up to 70 years. Corrugated and ribbed metal panels are made of metal sheets normally g 60 or g 90 better galvanized steel but can also be aluminum and stainless steel sheets that are shaped into ridges or waves.

Measurements of the actual consumption rate of the. Corrugated metal roofs can typically last much longer than a traditional asphalt shingles roof. Roof clips securely hold the roof panels to the structural members but leave enough wiggle room for the panels to move with the expansion and contraction caused by the temperature. Galvanized steel which is created by using a soft layer of zinc to protect the inner layers is the most common type of steel roofing.