How Do You Install A Green Roof

In a co op or condo often the roof membrane is owned by the building and management is responsible for its maintenance explains bolster s karp.

How do you install a green roof.

You can grow your own. Make a normal flat or sloped roof into a beautiful living garden. Even a flat roof should have some pitch so that it sheds water toward gutters. You can buy sedum impregnated mats for roofs.

Unroll the drainage layer with the dark thick fleece facing down onto the existing waterproof membrane. Build a living roof green roof. Set your dimple mat or drainage mat on top of the insulation layer with the felt side facing upward. You can choose between a green roof seed mixture plug plants plant cuttings or pre vegetated green roof mats or blankets.

Frame the sides of the roof so your green additions will stay in place. Eliza takes in the view from her perch atop the house s green roof which daniel believes to be the first of its kind in the neighborhood. A typical extensive green roof composed of a 4 inch system with mixed sedums needs water sparingly for the first year and weeding every few months. Green roofs make the most of unused space within the increasing density of our cities.

First make sure you have to go ahead to re do the roof especially if you re in a co op or condo with roof access as opposed to being a building owner. Try out green roofs for healthy cities green save calculator. The initial installation cost of a green roof is more than a traditional roof. Experimenting with green roof plants.

Take all the bags of substrate onto the roof and work from one end. Before the plants go up a structural engineer should check to ensure that the roof can support the weight of the engineered growing medium and plants. Sedum green roof can install the entire roof if required. Bedzed the eco housing development in south london covered their expanses of roofs with this product but for a small project like this it was unnecessary and expensive.

That depends on the green roof. The last layer is what makes your roof green. Installation green roof 0 20 flat roofs are ideal as green roof. I liked the idea of having a bit more greenery in the property we live.

For a green roof installation that pitch should be at least inch per foot of run. Add a thin layer of foam insulation or pour a thin layer of concrete to provide a firm foundation and improve the r value of the roof. The following year it shouldn t need any water and will only need to be weeded 3 to 4 times a year. The system structure for a flat water retaining green roof consists of a drainage layer with filterfleece extensive roof garden substrate and a vegetation blanket.

While redeveloping our house we decided to install a living roof on our kitchen roof why you ask. When you install sempergreen vegetation blankets your green roof has 95 coverage immediately. After the second year it should only need to be weeded twice a year. How to plan a green roof renovation.