Green Roof Layers

Eco Brooklyn installs different kinds of green roofs but the basic technology is always the same: to replicate a normal soil environment in a very shallow depth and a harsh environment.

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A green roof replicates a much deeper soil depth similar to normal planting.

The basic components are plants, growing medium and then an assortment of water retention, drainage, root barrier and soil retention. This can be one layer or a bunch of layers.

 


drainage_plate

We love doing slanted roofs and usually build our own soil retention structures but the general idea is like the image below.

This is a good product for slanted green roofs.

This is a good product for slanted green roofs.

Here are the basic steps:

These are the steps for a green roof installation. There are actually several different ways to do it but this one works.

Installing a green roof is really cool and pretty simple. The problem is that you are high up in the air on the main barrier between the building and rain. So lots of things can also go wrong. As a green roof installer we have learned a lot and thankfully haven’t screwed up too badly. Despite the fact that we are constantly pushing the barrier. Our latest installation involved a river on a roof. Pretty cool.

River on a Brooklyn Green roof.

River on a Brooklyn Green roof.

About the author: Gennaro Brooks-Church

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