| The construction processes for modular and layered green roofs are similar but not identical. The table below summarizes the key steps for the construction of each type of green roof. ([https://sustainabletechnologies.ca/app/uploads/2018/04/SWMFG2016_Guide_April-2018.pdf CVC & TRCA, 2016])<ref>TRCA. 2016. Low Impact Development Stormwater Management Practice Inspection and Maintenance Guide. Version 1.0. https://sustainabletechnologies.ca/app/uploads/2016/08/LID-IM-Guide-2016-1.pdf</ref> | | The construction processes for modular and layered green roofs are similar but not identical. The table below summarizes the key steps for the construction of each type of green roof. |