Intro to Green Roofing at the Brooklyn Grange

"Gwen Schantz, COO of Brooklyn Grange, heads up our Design and Installation
department and will go through the ins and outs of green roofing in NYC and
beyond. She'll cover all the benefits, challenges, and options available
for those rooftop oases and share Brooklyn Grange's experience greenroofing
our city.
 "