Why Do Steeper Roofs Last Longer

All that space under a steep roof pitch is good for more than just air.

Why do steeper roofs last longer.

With proper installation you can expect a 25 to 40 years lifespan from a ribbed metal roof with exposed fasteners. The first number in the pitch relates to the rise of the roof in inches. A tile roof built using today s standards and guidelines should last a minimum of 15 years with most lasting up to 30 years. The roof s pitch is an important factor in determining roof cost for two reasons.

From a professional standpoint a steep roof is also a lot easier to check for any warning signs without having to pull out the ladder. First a very steep roof typically recognized as anything that s more than 6 12 pitch is generally considered not walkable and requires greater staging safety and labor to complete the roof properly. Ribbed panels can be a good option for a steeper gable style roof. The second number is the run of the roof in inches.

There are a lot of determining factors such as environmental and what underlayment is used. There are limits however since some materials will. These roofs are sometimes referred to as low slope roofs. Steep pitch roofs last longer.

A ribbed metal panel roofing system featuring concealed fasteners will offer a longer lifespan ranging from 30 to 50 years depending on the environment. The pitch of a roof has an impact on its lifespan. A steep roof encourages the development of larger attic spaces that are great for seasonal or long term storage. While clay tiles are available in a host of earthy colors this roofing is best known for its bold terracotta tones extremely popular in the southwest.

Most residential roofs range from 3 12 to 20 12 or steeper. 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. Clay tile roofs can last 50 years or longer. However a number of other variables will influence the life expectancy of a roof more significantly than the pitch.

Those with a steeper pitch are considered steep sloped roofs. And during the hottest part of the year when the sun is higher overhead a steeper roof will absorb less solar radiation than a flatter roof. 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. Yes the steeper the roof the longer the roofing material will last.

Because water runs off the roof more easily the roof covering will dry faster. It is why more often than not you see very steep roofs in areas of america that see lots of rain and snow.