Section Green Roof Thickness

This is most noticeable in intensive green roofs since there is a thicker and more consistent layer of soil which provides a higher insulating value.

Section green roof thickness.

A study presented at the green roofs for healthy cities conference in june 2004 cited by the epa found water runoff was reduced by over 75 during rainstorms. Water is stored by the roof s substrate and. Growing medium is not the same material used for a house plant or a garden. Green roofs can reduce stormwater runoff via water wise gardening techniques.

Jul 4 2020 explore danica mihadavid s board green roof sections on pinterest. See more ideas about green roof roof roof garden. The nominal thickness of a green roof is the approximate total height of the soil and drainage components that constitute the green roof system excluding the roof structure insulation waterproofing and plants it is common practice to use the term extensive to describe green roofs that are very thin and will only support hardy drought resistant vegetation. Cross section of green roofing layers.

Traditional soil is heavy and packs tight after repeated rains reducing water retention and aeration. Each of these layers has a specific function and is necessary for the success of the green roof. The green roof drainage layer thickness makes sure that nothing can go wrong below offering a solid and effective guard.