Green Roofs

• Supplies

• American Hydrotech, Inc.  - Garden roof assembly (green roof), ultimate assembly, waterproofing and roofing.
• Barrett Company  - A greenroof builder, providing the necessary moisture and thermal protection design criteria and facilitates coordination between the design fractions.
• Capitol Greenroofs  - Offering the design and construction of greenroofs throughout the Washington D.C. Metropolitian region.
• GreenGrid  - Providing a system composed of a series of preplanted modules made of recycled plastics that can easily be placed directly on a roof or other structure with sufficient structural capacity.
• International Leak Detection  - Performing quality integrity testing on new or existing waterproofing membranes and containment liners.
• Roofscapes, Inc.  - An engineering firm developing elegant and efficient performance-based green roofs.
• TectaGreen  - Offers a multi-layered living rooftop which is created by adding layers of growth media and specially selected plants over the top of an enhanced roofing system.
• Tremco Incorporated  - Offers comprehensive roofing and weatherproofing solutions for new construction, roofing maintenance, replacement solutions, restoration and repair services, and roofing materials.
• Xero Flor America, LLC  - The exclusive provider of the Xero Flor green roof system in the United States. The Xero Flor system uses a patented, textile-based design to produce pre-vegetated green roof products.
• ZinCo Group  - Designing and manufacturing green roof systems for high density urban areas.