A measure of how rapidly water soaks into a growing substrate growing medium or soil.
Green roof growing medium weight.
For an extensive green roof growing substrate the infiltration rate should be 1 0 mm min or 60 l m 2 h for an intensive green roof infiltration rate s should be 0 6 mm min or 36 l m 2 h.
It should also be light weight resistant to decomposition and compression and physically and chemically stable.
A green roof or living roof is a roof of a building that is covered with plants often wildflowers or grass and a growing medium planted.
However the factors allowing for a lightweight roof can create a high stress environment for plant material.
Product datasheet saturated weight.
For a green roof installation that pitch should be at least inch per foot of run.
The venny green roof has shallow substrates on two types of roof the first roof is on shipping containers and is designed for a dead load of 250kg m 2 and live load of 100kg m 2.
In general the bulk of the water storage in a green roof buildup is in the growing medium.
Extensive substrate is a lightweight growing medium for green roof planting schemes manufactured to fll guidelines.
All our products are created with our innovative proprietary product development process which is designed to ensure high quality soil that meets established industry.
The extensive green roof lightweight cost effective and probably the most popular of the green roofs.
What is a green roof.
Soil tests are integral part of the process and.
Green roof system weights columbia green technologies 79 se taylor st.
Green roof growing medium is composed of mineral aggregates and only a small amount of organic material.
A good green roof medium is made up of a well developed soil blends.
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.
With a full line of standard rooflite soil products including regional and project specific blends you can trust us to have the perfect soil for your project.
The simple answer is that the weight of a green roof is determined by the strength of your build or structure so there are a few things to consider when creating your own green roof.
Experts in green roof soil more than a decade of experience.
The green roof manufacturers should fully understand the various needs and specifications of the green roof medium.
A well designed green roof with proper drainage and water proofing will provide the expected results.
