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Quiz on green roof terminology.
A roof is an essential part of a house but roof maintenance can be a hassle.
Allow the contractor to choose what products to install and how to install them as long as specified performance goals are met.
Drainage growing medium and plants performance specifications.
Many elements of earth used to improve a roofing systems stability.
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It is usually used only on the first 3 feet up at an altitude of 7 000 feet or more.
Visit green roof technology s website for a list of terminology and definitions associated with living walls eco roofs and sky gardens.
Terms in this set 53 open valley.
A roof with a slope of 6 12 is steeper t han a roof with a slope of 4 12.
And along the gutter edge of a roof.
The initial expense of green rooftops often turns away prospective clients.
To stick a roof system by means of a construction compound or substance.
The process of sticking to a surface or object aggregate.
A roof s slope is the number of inches it rises for every 12 inches of horizontal run a roof with a 4 in 12 slope rises 4 inches for every 12 inches of horizontal run.
A green roof system which combines one or more layers in a single pre manufactured product e g.
Two points of comparison.
For all roofs steeper than a 4in 12 pitch.
Gable roofs often have steeper slopes than hip style roofs.
Often used in built up roof systems as gravel.
Because green roofs require professional design careful structural analysis and multiple layers and systems even extensive green roofs usually start at 8 per square foot significantly more expensive than the 1 25 per square foot for built up roofs burs source.
Code allows new roofing to be installing without removing the existing roofing if the roof.
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Pitch is the incline of the roof.
Roof section 126 terms.
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This webinar will evaluate the performance and ability to repair field aged tpo roof membranes review in service performance of tpo roof membranes in various climates throughout the u s and assess tools to determine when it is appropriate to specify tpo roof membranes.
The terms pitch and slope are simply two different ways of expressing the same measurement.
A pattern of cracking on a bitumen roof surface whic looks like an alligator hide.
What is the proper valley for a wood shingle or shake roof.
Ohio energy project 47.
Pitch is determined by dividing the rise of the roof by the span from one wall to another.
The same roof has a 4 12 or 1 3 pitch.
