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Rooftop photosynthesis - The NRCA Vegetative Roof Systems Manual-Third Edition includes important updates for roofing professionals

Professional Roofing



vegetative; roof; systems; manual; third edition; updates; recommendations; scope; layout

In September, NRCA published The NRCA Vegetative Roof Systems Manual—Third Edition. The manual provides up-to-date NRCA best practices applicable to the design and installation of quality vegetative roof systems. The newest edition replaces The NRCA Vegetative Roof Systems Manual—Second Edition, published in 2009.

Note: Documents in this section are provided as Adobe Acrobat PDF files. In order to print and view PDF files, the Adobe Acrobat Reader software/plugin, which runs on Microsoft Windows, Macintosh, OS/2 and various versions of UNIX, must be installed on your computer. Adobe Acrobat Reader is available for download as freeware from Adobe Acrobat's website. Please note that the resolution of on-screen versions is not as high as printed versions of PDF files.

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