The NRCA Vegetative Roof Systems Manual, Third Edition provides technical information for those involved with the design and installation of quality vegetative roof systems.
The publication also addresses waterproofing systems and their associated components—including the protection course, root barrier, drainage layer and thermal insulation—and overburden of growth medium and plantings.
The NRCA Vegetative Roof Systems Manual, Third Edition is $95 for members and $195 for nonmembers. For more information, click here.