Sloped Sedum

VanDusen Botanical Garden, Vancouver, Canada

Green roof with grasses and atrium
project profile data
Area: ca. 20,000 sq. ft. (1,800 m²)
Completion: 2011
Architect/Design: Perkins + Will, Vancouver
Landscape Architect: Cornelia Hahn Oberlander, Vancouver
System Build-ups: Floradrain® FD 40-E, Floraset® FS 75 and Georaster®, with 6–8 in. (150–200 mm) growing media Zincoblend

Pieso Poagen, Nine Mile Falls, Washington, WA

Sloped green roof surrounded by trees
project profile data
Area: ca. 7,500 sq. ft. (700 m²)
Year of construction: 2012
Architect/Design: Olson Kundig Architects, Seattle, WA
Contractor: McPeak Roofing, Lewiston, ID
System Build-up: “Sloped Green Roof” with Georaster® and Floradrain® FD 40-R

Fire Station, Grindelwald, Switzerland

Sloped green roof
project profile data
Area: 13,600 sq. ft. (1,260 m²)
Construction Year: 2007
Architect/Design: ARCHIDEE GmbH, Grindelwald
Contractor: Kuenzli Gartenbau AG, Interlaken
System Build-up: “Sloped Sedum” with Georaster®
Steep pitched green roof with Sedum

Sloped Sedum

Our highly sophisticated green roofing system with Georaster® elements even enables the installation on steep pitched roofs up to 35°.
Technical Data
Build-up height ca. 5 in.
Weight, saturated ca. 35 lbs/sq. ft.
Water storage capacity ca. 1.4 gal/sq. ft.
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