Different Types Of Roof Slopes

A roof with the shallow slope below the steeper slope at the eaves.

Different types of roof slopes.

Homeowners love the feel and personality they bring to their homes. A look at the different types of roofs roof shingles roof design and roofing materials. A gambrel or a barn roof is much like mansard in a sense that it has two different slopes. The gable roof is by far the most popular style for sloping roof types.

The bottom part of the roof slope is steeper so that the pitch of the roof barely starts. This allows more room on the inside and in most cases creates an extra space. A japanese decorative pent roof. East asian hip and gable roof.

In this post we will talk about five of the most common sloping roof types. With a bonnet roof the lower slope hangs over the front and back of the house making it an excellent cover for a porch or outdoor patio. Most flat roofs are not really 100 flat they are low sloped roofs that appear flat but have a little bit of a slope to allow for the run off water. Compare with bell roof.

Slopes greater than 18 12 are found on a frame roofs and some mansard style roofs. The popular simple hip roof is a type of roof where all four sides feature symmetrical gentle slopes towards the walls with no gables or vertical sides to the roof. Our photo illustrates a roof whose slope has become irrelevant after the building collapsed. With a variety of residential roofs each has its pros and cons.

They are also referred to as kicked eaved roofs and like mansard roofs they feature a double slope but unlike mansard roofing the upper slope has less of a pitch on a bonnet roof. Flat low slope steep slope roofs. The difference between the two is that the gambrel only has two sides while the mansard has four. This means for every 12 horizontal units the roof must rise a minimum of 3 vertical units.

I suspect the roof in the photo was a bit steeper before the building fell in. The defining feature of hip roofs is that the roof faces are almost always identical in pitch making them symmetrical from the center point. The exterior resembles the side view of a saw blade. A hip roof on a square building.

Lapped nonsoldered seam metal roofs without applied lap sealant must have a minimum roof slope of 3 12 25 slope. See low slope roofing. Different sloping roof types. The minimum roof slope for metal roof panels depend on 3 different scenarios.

Sawtooth roofs have two or more parallel pitched roofs in which the slope and vertical surfaces alternate. Some sources consider low slope to include 3 12 pitch roofs. If asphalt shingles are to be installed on a low slope roof special steps are required to avoid short roof life and roof leaks. Low slope roofs are from 0 to 3 12 in pitch.

These are more popular styles. Pyramid roof pavilion roof.