Green Roof Growth Medium

However the factors allowing for a lightweight roof can create a high stress environment for plant material.

Green roof growth medium.

Conform to german fll granulometric standards. Commonly referred to as growing media or soil substrates the growing medium used is an essential part of the green roof system. Careful consideration and planning is required during the design phase of a green roof build and a local growth expert should be consulted in order to develop the best system for your needs. This of course can be reflected in the cost of building materials.

Traditional soil is heavy and packs tight after repeated rains reducing water retention and aeration for plant roots. Experts in green roof soil more than a decade of experience. All our products are created with our innovative proprietary product development process which is designed to ensure high quality soil that meets established industry. Filter rainwater and buffer acid rain.

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 best green roof media should be able to effectively maintain water retention at optimum levels for vegetation as well as facilitate stormwater management. Last for many decades. Greater water holding capacity.

Green roof growing media is an integral part of a functioning green roof system. Green roof growing medium is composed of mineral aggregates and only a small amount of organic material. Liveroof engineered green roof soil is designed to. In general the bulk of the water storage in a green roof buildup is in the growing medium.

Ensuring the growing medium is right for the type of. Quality control of the aggregate. Green roofs on small 1 8 by 2 4 m buildings consisting of a conventional flat roof covering a root barrier a 12 mm thick enka drainage layer 89 mm of growth medium 25 mm of porous expanded. Growing medium is not the same material used for a house plant or a garden.

The extensive green roof lightweight cost effective and probably the most popular of the green roofs. Be approximately 94 inorganic by dry weight 92 in british columbia as is the case with ecologically stable sustainable mature green roofs. Green roof substrate has been researched developed blended and improved over several decades. Green roofs designed for biodiversity biodiverse green roofs green roof designed for biodiversity basel switzerland.

Effectively grow liveroof plants. Over a 100m2 green roof with 10cm depth of growing medium the weight saved by using substrate instead of soil is considerable.