Extensive Green Roof Soil Mix

For the seattle city hall green roof the roof garden soil mix was.

Extensive green roof soil mix.

Examples of extensive green roofs. The soil mix is. Section has an industry standard roofing system irrigation system and a proprietary soil mix. All our products are created with our innovative proprietary product development process which is designed to ensure high quality soil that meets established industry.

Please soil mix layer includes note. 55 permatill 5 16 expanded slate or equal 30 usga root zone sand and 15. These weight classes are designed to guide you in choosing the best option for your project based on your weight requirements. Experts in green roof soil more than a decade of experience.

It is not meant to be a complete list. Rooflite extensive is a product line that is available in different saturated weight classes. For example a traditional intensive green roof system for plants and grass featuring at least six layers including soil filter fleece drainage layer and vegetation is. Detailed information on each of these elements is provided below including the results of ongoing plant census data.

The bronx county courthouse features a 1 inch drainage layer with a 2 5 3 inch deep growing medium profile the green roof is composed of a mix of sedums and hardy herbs with a sweeping crescent of small grasses. Unlike conventional earth covered structures garden roof assemblies are lightweight and can be installed on a wide variety of new and existing structures. Replacing the impervious surface of a conventional roof with. The ideal growth medium for extensive green roof systems with hardy and drought tolerant vegetation.

Garden roof assembly hydrotech s garden roof assemblies combine the proven performance of our monolithic membrane 6125 roofing waterproofing with proven green technology. 20 for particle integration. Green roof system build up the corso fytogreen system 29 06 15 16. An extensive green roof is generally defined as a roof with six.

For a conventional roof. A 2006 study by the university of michigan comparing costs of conventional and green roofs showed that on average installing a green roof costs about 22 00 sq. This list features a selection of plants that are available in many parts of the country. At the time of this writing the roof is well into a third.

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. What soil mixes are good for green roofs. The two key elements that contribute to weight are the density of the different layers that make up the green roof and how heavy it becomes as a result of rain absorption. 15 to 50 per square foot.

An extensive green roof has a soil depth of three to six inches. Each weight class is. The parapet should be 20mm higher than the fi nished garden level.