Low Slope Roof Vs High Slope Roof

A low slope roof is one that has a slope of less than 3 in 12.

Low slope roof vs high slope roof.

What is the best option for replacing a low slope roof over an addition. This means installation may require fewer materials making getting a low slope roof more affordable. Since water and ice sit on the surface of a low slope roof much longer than on one with a high pitch the roofing materials receive more wear which increases the maintenance requirements and associated costs over the lifespan of the structure warns schluter roofing. A roof that is nearly flat or slightly pitched is called a flat roof or low slope roof no roof should be dead flat because it must have at least a slight slope to drain.

It was fashionable for modern style homes built in the 1960s to have little pitch just a barely negligible slope to help drain water. But other than that a higher roof slope is much better for the shingles. Steep slope roofs can be covered with shingles slate or metal and low slope roofs have the options of built up single ply membrane or monolithic sprayed foam. Before we jump into the differences between low slope and steep slope roofs let s take a look at some similarities.

We left the old flashing in place. Nearing completion note the shingles installed over the vent flange. The traditional metal roof types such as 5v crimp shown above and corrugated are rated by the manufacturers for use down to a 3 12 pitch three inches of vertical rise for every foot of horizontal run. Can metal roofing be used on a low slope pitch roof.

Given the way they are constructed low slope roofs require less structural support. With 129 years of experience yes since 1886 we ve been installing fabricating repairing replacing and maintaining all types of roofing systems including low slope and steep slope roofs. I have to say having a low roof slope sure makes it more comfortable to install the shingles. To start lets discuss how pitch is measured.

Roofs fall into 2 main categories. Roofs on victorian era houses were often sharply angled with a steep pitch. Visually this roof appears flat. Low slope roofs also have a minimalistic appearance and smaller profile which makes them ideal for more modern homes and areas prone to high winds and storms.

Believe it or not there is no such thing as a flat roof. In the united states you typically see pitch described as 8 12 6 12 4 12 etc. This pitch might be as low as 1 12. Knowing the difference between a steep pitch a low pitch or somewhere in between is something you want to be comfortably informed about when considering roofing changes.

We have a low slope shed roof that was repaired with roll roofing as an emergency patch in 2014. Low slope steep slope terms describe roof slope the slant of a roof.