
A monitor in architecture is a raised structure running along the ridge of a double-pitched roof, with its own roof running parallel with the main roof. The long sides of monitors usually contain
clerestory
In architecture, a clerestory ( ; , also clearstory, clearstorey, or overstorey) is a high section of wall that contains windows above eye level. Its purpose is to admit light, fresh air, or both.
Historically, ''clerestory'' denoted an upper ...
windows or
louver
A louver (American English) or louvre (British English; see spelling differences) is a window blind or shutter with horizontal slats that are angled to admit light and air, but to keep out rain and direct sunshine. The angle of the slats ...
s to light or ventilate the area under the roof.
A monitor roof looks like the roof of a traditional
sugar house (building for boiling down maple syrup) but the purpose of the sugar house roof is to vent steam. Also, some
railroad passenger cars historically had monitor roofs.
See also
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Säteri roof
A säteritak ("manorial roof") is a type of roof, similar to a clerestory, that enjoyed great popularity in Sweden from the mid-seventeenth century. Originally used for higher-status buildings such as manors (hence the name), it consists of a hi ...
References
Roofs
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