Why Do Steeper Roofs Last Longer

Steep pitch roofs last longer.
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. 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. Steep roofs react better to inclement weather. Ribbed panels can be a good option for a steeper gable style roof.
A ribbed metal panel roofing system featuring concealed fasteners will offer a longer lifespan ranging from 30 to 50 years depending on the environment. 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. A tile roof built using today s standards and guidelines should last a minimum of 15 years with most lasting up to 30 years. A steep roof encourages the development of larger attic spaces that are great for seasonal or long term storage.
These roofs are sometimes referred to as low slope roofs. The second number is the run of the roof in inches. 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. There are limits however since some materials will.
All that space under a steep roof pitch is good for more than just air. Yes the steeper the roof the longer the roofing material will last. 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. Most residential roofs range from 3 12 to 20 12 or steeper.
Those with a steeper pitch are considered steep sloped roofs. Because water runs off the roof more easily the roof covering will dry faster. There are a lot of determining factors such as environmental and what underlayment is used. The first number in the pitch relates to the rise of the roof in inches.
However a number of other variables will influence the life expectancy of a roof more significantly than the pitch. The pitch of a roof has an impact on its lifespan. If you think of basic geometry a flat roof receives a much bigger hit to inclement weather versus a pitched roof. Clay tile roofs can last 50 years or longer.
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. The roof s pitch is an important factor in determining roof cost for two reasons.