Roof garden

Green Roof Systems de M&eacute;xico

grsm.com.mx

The 4,000-square-foot green roof atop the parking garage provides verdant views for employees. &quot;It also contributed to the heat island credit,&quot; notes Presas. Designed by local company Green Roof Systems de M&eacute;xico, the indigenous plantings-including aloe vera (in black box, above)-require little maintenance, absorb carbon monoxide from the air, produce oxygen, and reduce ambient temperatures.