Manufacturers:Columbia Green Technologies LLC

Division C - Accepted Materials

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Columbia Green Technologies LLC
Affiliate Member (Accepted Manufacturer of Vegetated Roof Systems)

Manufacturer InformationVegetated Roofs

Systems/Materials Listed by Category under Tabs Above The information published in the RCABC Roofing Practices Manual and offered under each tab does NOT represent a complete set of the manufacturer’s data or specifications, nor is any listed system or material recommended or endorsed by the Guarantor. The preparation of a detailed specification is the responsibility of the Design Authority.

Affiliate Member: Columbia Green Technologies LLC Website https://columbia-green.com/ Contact Address & Services See the current Membership list, contact information and list of services at www.rcabc.org System/Materials Acceptance Pursuant to RCABC policy, this Affiliate Member of the RCABC is accepted as a manufacturer of vegetated roof systems, expressly for use in a roof assembly intended to qualify for a RoofStar Vegetated Roof Guarantee. For more about the Guarantee, see Division A of the RPM, and consult the RGC Standard for Vegetated Roofs.

Vegetated Roof Systems

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Extensive Systems

• CGT Extensive Layered Vegetated Roof System
• CGT Pregrown Tray Vegetated Roof System
• CGT Planted-in-Place Tray Vegetated Roof System

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Semi-intensive Systems

• CGT Semi-Intensive-Intensive Layered Vegetated Roof System
• CGT Rooftop Planter Semi-Intensive-Intensive Layered System

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Intensive Systems

• CGT Semi-Intensive-Intensive Layered Vegetated Roof System
• CGT Rooftop Planter Semi-Intensive-Intensive Layered System

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Hybrid Systems

• CGT Hybrid (Blue-Green) Vegetated Roof System

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Wind Resistance

Consult the manufacturer for reports or letters of assurance

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^* System is designed for a protected membrane roof assembly, also known as an inverted roof assembly.

^** Semi-intensive, Intensive, and Hybrid (blue-green) vegetated roof systems are only permitted on protected membrane roofs (PMR); see Sentence 1.1.3.2.(5) in the "RGC Standard for Vegetated Roofs". Any deviation to the "Standard for Vegetated Roofs" must be made by submitting a request to the RGC for a written Variance, as defined in Article 1.1.3.6.

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