This is Green Roofs for Healthy Cities' third course in the Green Roof Accreditation Program. Registrants should have already taken the Green Roof Design 101 Introductory Course and Green Roof Infrastructure Design & Installation 201 or have an in-depth understanding of green roof design and available technology.

The course provides an overview of waterproofing and drainage construction and maintenance for green roof assemblies.  It lays out the technical vocabulary and the various benefits of different waterproofing materials and presents detailed design solutions and implementation best management practices for waterproofing and drainage in green roofs.  Registration: $395.00.