Carex flacca or carex glauca this grass species is also called blue sedge and functions as an ornamental plant.
Winter green roof.
A green roof or rooftop garden is a vegetative layer grown on a rooftop.
The winter green roof uses evergreens juniper shrubs and a thicker soil base than typical leafy green roofs which generally provide passive benefits to the environment by reducing the need for air conditioning on hot days.
In summer green roofs can retain 70 90 of the precipitation that falls on them in winter green roofs can retain between 25 40 of the precipitation that falls on them green roofs not only retain rainwater but also moderate the temperature of the water and act as natural filters for any of the water that happens to run off.
To find the best angle for a greenhouse roof take your latitude and add 20 degrees.
The winter roof was installed on both a standard test house and an energy efficient winterized house.
Green roofs provide shade remove heat from the air and reduce temperatures of the roof surface and surrounding air.
The best method for removing snow from a green roof is to shovel the snow onto a blanket and drag it over to the edge of the roof always remembering to leave of 4 inch layer of snow over the green roof.
However there are a couple of types that are and they can make a great addition to your roof garden.
The best angle for greenhouse glazing in the roof is not as clear cut as some solar greenhouse designers make it sound.
Using green roofs in cities or other built environments with limited vegetation can moderate the heat island effect particularly during the day.
Longer lifespan of the roofing a green layer protects the roofing against uv radiation snow and ice.
If this is not taken into account when the snow melts plants may not revive completely leaving patches of dead plants on the otherwise green roof.
A green roof or living roof is a roof of a building that is partially or completely covered with vegetation and a growing medium planted over a waterproofing membrane.
It may also include additional layers such as a root barrier and drainage and irrigation systems.
Most types of grass need a significant amount of watering and care and aren t very suitable for green roofs and cold climates.
The winter green roof uses evergreens juniper shrubs and a thicker soil base than typical leafy green roofs which generally provide passive benefits to the environment by reducing the need for.