Brief description Supply and install...
	... m²		Optigreen protection and storage mat type RMS 900 as a protective cover for the root-resistant roof membrane
	... m²		60 mm Optigreen drainage board type FKD 60 as storage and drainage layer filled with Perl 8/16
	... pcs.		Optigrün-Kombi-Kontrollschacht über den Dachabläufen
	... m²		Optigreen filter mat type 105 as filter layer between drainage and vegetation-bearing layer
	... m²		290-690 mm Optigreen aeration substrate type U* as a filler substrate between filter layer and Vegetation-bearing layer
	... m²		250 mm Optigreen intensive substrate type i* as vegetation layer for shrubs and woody plants
	... m²		alternative: 150 mm Optigreen lawn substrate type R, as a vegetation layer on a lawn for recreation use
	... m²		Planting with selected shrubs and woody plants
	... m²		alternative: lay sod
	... m²		maintenance care

	*		Weight information refers to water-saturated conditions. Dry weight amounts to ca. 60-70 %.