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===Overview===

===Overview===

Modern green roofs are a rapidly developing  commercial market in Ontario. Their primary benefit as a LID technology is in maximizing evapotranspiration for water balance targets.   

Modern green roofs are a rapidly developing  commercial market in Ontario. Their primary benefit as a LID technology is in maximizing evapotranspiration for water balance targets.   

*Projects looking for accreditation with LEED v.4}}

*Projects looking for accreditation with LEED v.4}}

<p><strong><textprimary>The fundamental components of a green roof are:</textprimary></strong></p>

<p><strong><textsuccess>The fundamental components of a green roof are:</textsuccess></strong></p>

:-the roof being able to withstand the load,

:-the roof being able to withstand the load,

:-a drainage layer,

:-a drainage layer,

:-a layer of planting medium,

:-a layer of planting medium,

:-plants.  

:-plants.  

<p><strong><textprimary>Additional components may include:</textprimary></strong></p>

<p><strong><textsuccess>Additional components may include:</textsuccess></strong></p>

:-an irrigation system,

:-an irrigation system,

:-pre-formed tray modules.

:-pre-formed tray modules.

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