Why choose this scheme?
The genus Sedum possesses an unrivalled diversity of leaf and flower cover, creating a mosaic of shapes and forms that is both species-rich and aesthetically-pleasing. Options are available to develop bespoke patterns and eye-catching colour schemes.
Blackdown's Plug Planted Sedum roof systems are suitable for new-build and refurbishment projects; compatible with almost any roof covering, from single ply to aluminium standing seam (N.B. Root barrier may be required).
download an NBS specification for this system.
Download NBS SpecFor further information on this, or any other, Blackdown green roof system, please contact us
The Specification
Blackdown Sedum Plugs
A co-habitable mix of Sedum species - grown at our nurseries and trialled and tested for roofing environments - ensures rapid plant establishment and development into a visually appealing plant community.
With over 50 species available, please consult Blackdown for species selection guidance to achieve a particular design objective.
Blackdown Sedum Substrate
A 70mm deep, unique blend of natural inorganic matter is complemented with a small amount of organic matter to provide the air, water and nutrient source appropriate to the Crassulacean Acid Metabolism of the Sedum vegetation.
Blackdown 20 Drainage Layer
Designed for use in extensive or biodiverse green roofs, this 20mm deep profiled polyethylene drainage board offers additional water retention whilst facilitating aeration and enabling diffusion of water.







