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.
Why do steeper roofs last longer.
It is why more often than not you see very steep roofs in areas of america that see lots of rain and snow.
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.
However a number of other variables will influence the life expectancy of a roof more significantly than the pitch.
There are a lot of determining factors such as environmental and what underlayment is used.
Ribbed panels can be a good option for a steeper gable style roof.
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.
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.
Steep pitch roofs last longer.
However very shallow roofs can be considered pitched as well.
Yes the steeper the roof the longer the roofing material will last.
A steep roof encourages the development of larger attic spaces that are great for seasonal or long term storage.
The pitch of a roof has an impact on its lifespan.
The second number is the run of the roof in inches.
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.
Because water runs off the roof more easily the roof covering will dry faster.
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 roof s pitch is an important factor in determining roof cost for two reasons.
If you think of basic geometry a flat roof receives a much bigger hit to inclement weather versus a pitched roof.
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.
Those with a steeper pitch are considered steep sloped roofs.
These roofs are sometimes referred to as low slope roofs.
There are limits however since some materials will.
Clay tile roofs can last 50 years or longer.
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 first number in the pitch relates to the rise of the roof in inches.