Columbia Green Technologies offers comprehensive green roof
solutions which have been engineered to meet the unique challenges of
the rooftop growing environment. Designers appreciate the flexibility to
use trays or multilayer assemblies, as the project requirements dictate.
Building owners love the single source "Roof to Green Roof" warranty
options provided through our roofing partners.
systems are built-in-place systems that are consist of following
Layer which provides supplemental moisture retention for plant
available water, high porosity for root aeration, and anchorage for
Layer which prevents gravitational erosion of the growing media
Layer for preventing ponding and moving excess water across the roof
surface to the nearest drain
systems are most compatible with curvilinear or organically shaped
systems offer maximum soil depth flexibility
patented interlocking and overlapping tray system was designed by
landscape architects, stormwater engineers, horticulturists and
roofing experts. Just fill it with growing media and plants. Each of
the individual functions found in the multilayer assembly is
inherent to the tray, thus eliminating the need for separate
drainage mats, root barriers, filter fabric, etc.
Our roofing membrane partnerships allow us to offer
single-source warranties on our assemblies. We partner with leading
manufacturers of roofing materials to offer a complete solution for
every type of roof construction. Our products primarily sold through