The roof bending upwards at the corners may seem to have no practicality true.
Japanese roofs curved.
But that s merely a speculation from your logic point of view.
The application of curved lines in japanese architecture is based on a style imported from the asiatic continent and dates from about the middle of the 6th century.
The curves of roofs are characteristics of japanese traditional wooden architecture.
Bow roofs appear gable like but the slopes are curved.
Posts and lintels support a large and gently curved roof while the walls are paper thin often movable and never load bearing.
Teri are curves that slope gently like the base of mount fuji and mukuri is the bulge that rises up at the peak.
In designing the roof the japanese architecture studio sought to create a new curved surface with a flat material and a very thin cross section using gravity and tension as such the roof employs.
There are many curved lines in the design of the japanese roof and the most remarkable are the curves of the eaves and the slope of the roof.
Arches and barrel roofs are completely absent.
The harmonious blending of these two types of curves is the terimukuri style of.
Asian roofs are gently curved out at the corners in order to allow more light to enter the windows in winter and provide extra shade in the summer.
However the designs of these curves are decided by master builders who contract the construction of buildings.
In conclusion curved roofs in japan are important because not only is it beautiful and logical it also is because most of japan are buddhists and the buddhists.
Buddhist temples have curved roofs.
Without the ridge it would be a barrel roof not on our list and the ridge is clearly what gives it the bow design.
Ceo at laziness 1998 present answered february 25 2017.
The slopes are steep enough near the house walls that precipitation is highly unlikely to stay on the roof.
The japanese while using much subtler curves than the chinese favored take the curved roof to amazing levels of beauty and complexity.
Bioclimatic architecture at its best.
Gable and eave curves are gentler than in china and columnar entasis convexity at the center limited.
The general structure is almost always the same.
This happens because in summertime the sun is more directly overhead while in the winter it only gets about 35 degrees above the horizon at noon.
So because of this many people have curved roofs inspired by their religion.