Extensive Green Roof Soil Mix

55 permatill 5 16 expanded slate or equal 30 usga root zone sand and 15.

Extensive green roof soil mix.

20 for particle integration. These weight classes are designed to guide you in choosing the best option for your project based on your weight requirements. Replacing the impervious surface of a conventional roof with. At the time of this writing the roof is well into a third.

40 hydrocell flakes 15 composted organic matter 35 10mm scoria 10 7mm scoria by volume. Unlike conventional earth covered structures garden roof assemblies are lightweight and can be installed on a wide variety of new and existing structures. This list features a selection of plants that are available in many parts of the country. For the seattle city hall green roof the roof garden soil mix was.

15 to 50 per square foot. What soil mixes are good for green roofs. 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. The parapet should be 20mm higher than the fi nished garden level.

Section has an industry standard roofing system irrigation system and a proprietary soil mix. 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. It is not meant to be a complete list. Each weight class is.

Garden roof assembly hydrotech s garden roof assemblies combine the proven performance of our monolithic membrane 6125 roofing waterproofing with proven green technology. Examples of extensive green roofs. For a conventional roof. Please soil mix layer includes note.

The ideal growth medium for extensive green roof systems with hardy and drought tolerant vegetation. Detailed information on each of these elements is provided below including the results of ongoing plant census data. Rooflite extensive is a product line that is available in different saturated weight classes. All our products are created with our innovative proprietary product development process which is designed to ensure high quality soil that meets established industry.

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. 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 soil mix is. 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.

What contributes to green roof weight. Experts in green roof soil more than a decade of experience. Green roof system build up the corso fytogreen system 29 06 15 16.