Kim Obermeyer of hipEhabitat.com talks about his design for a cool roof – a double layer roof that will prevent heat from the sun from radiating into the living space. The roofing system features pre-painted structural zinc roof panels with 2″x2″ spacers and Plycem cement board bottom layer.
Creating environmentally designed habitats for sustainable living in Costa Rica and beyond…
Eco:Design:Life 
Awsome It seems that it will work perfectly, I own a piece of land here in Corinto and planning on building my home soon, I have been folowing your construccion and will love to visit if you allow me my name is Francisco Lola.