The pitch of the roof.
The end of a triangular roof is called a gable edge or end.
'Arondavu' is not a word in English language. -If hearing it, you may have misheard "a rondavel". - 'Rondavel' is an old pidgin English/Bantuword referring to a small round adobe hut with thatched roof.
DormerThe window is still a window, but the whole opening with the intersecting roof line producing 2 valleys and one ridge, and the walls and 3 sides with the window opening is called a Dormer.
Roof pitch is measured in "rise over run". In other words, how many inches does the roof rise vertically in 12" of horizontal run. If a roof rises 4" in 12" of run, you have a 4/12 roof pitch.
Dome
A dome
A rounded roof built on a circular base is a dome.
The circular opening in the roof of the Pantheon is called the oculus. It serves as the main source of light and ventilation for the building.
'Yurts', or Mongolian round tents, are made of fabric, are circular, and have a slightly peaked roof. They are tall enough to stand up in, and have a door.
round with hole in it and ah if ou do your research you would know
Concave roof is a roof in the form of a dome or circular shape. A concave roof is one which slopes downward toward the center. You can remember this by thinking the roof is "cave"-ing in.
A sinkhole forms.
A barrel roof is a roof with a curved, semi-circular cross section, used to span large distances, such as found in railway stations and churches.
base: 52 ft
The large circular depression at the top of a volcano that forms when the roof of the magma chamber collapses is called a caldera. Calderas can be huge in size and are formed during explosive volcanic eruptions or when the magma chamber empties and the summit collapses into the void left behind.
they can only work if they are circular, because the walls hold up the roof!