Tray and Layered Systems

We offer comprehensive green roof, paver and amenity deck solutions for extensive, semi-intensive and intensive roof gardens. Designers appreciate the flexibility of using tray or layered assemblies. Building owners love the warranty options- either Full System or Single Source warranties through our roofing partners.

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Warranty Options

Our systems come with a standard Full System Warranty with optional Overburden Warranty covering both the planted and paver areas. We also offer Single-Source Warranty options with our roof membrane manufacturer partners, covering both the roof and green roof system together. See our partner page for current partnerships.

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Why Columbia Green?

Columbia Green Technologies provides the best green roof or amenity deck systems for your project, not a one-size-fits-all approach.

Our systems maximize plant health, stormwater retention and drainage for a beautiful finished product long term.


Planted-in-Place Tray Installation Video
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Layered System Installation Video
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Columbia Green Brochure
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