This is a french roof historically and the design has a functional purpose which is to create more usable space in upper floors.
Roof design for natural lighting.
The higher peaks provide the opportunity for either vaulted ceilings or loft living space.
Essentially no electricity is needed for daytime natural interior lighting.
These days while it may not be a widespread design factor of your average home more and more commercial properties are embracing roof designs that allow for more natural light to shine in.
The combination of the various slopes and use of natural light make this design an excellent choice for homes with eco friendly conveniences such as solar panels geothermal and radiant heating systems.
A sub variation of the mono pitch is known as saw tooth as pictured below.
This design uses a roof mounted light collector large diameter optical fiber and modified efficient fluorescent lighting fixtures that have transparent rods connected to the optical fiber cables.
Homes with a mono pitch roof are usually designed with large windows or multiple windows to take advantage of natural light.
Meade a house filled with sunlight is cheery warm and inviting.
It was particularly useful in design factories and manufacturing buildings.
In fact skylights are often called windows for the roof not only do they present as much glazing area as a medium sized window they also face upward where the sun is located.
For those with the finances and amibition these types of designs can be adapted to residential properties so that the sun and nature can always be a part of our day to day lives even when at home.
Natural lighting choose highly efficient glass that blocks solar heat gain to take advantage of daylight without increasing your utility bills.
Skylights are an amazingly effective way of pulling in natural light.
The sawtooth roof with its glass panels facing away from the equator blocks the light and heat of direct sun exposure and provides uniform natural light over a large area.
Windows are placed in the vertical spaces of the roof allowing more natural light inside the home.
The bottom slope joints up a few feet lower which creates a location for a vertical wall.
Natural lighting design most daylighting components are integrated in the original construction plan however technologies such as tubular daylighting devices skylights electric lighting controls and optimized interior design may be considered in retrofit projects.
What they essentially amount to is a gable roof that meets at different heights.
Clerestory roofs are built with one thing in mind natural light.