Home      About      Contact      Submit an Item      
Passive    Active    Residential    Commercial    Wind    Projects    DIY    Resources    Tools    Materials    
Watch Architecture 2030 Thumbnail

Architecture 2030 Explained Video


Watch Iran Kandovan Rock House Interior Thumbnail

Iran Kandovan Rock House Interior Video


Watch Dr Feist PassivHaus Video Part 1

Passiv Haus Dr Wolfgang Feist Interview Video (Pt 1 of 6)


  

 

 

 

Resource

Lighting Pay-Off Calculator

Incandescents vs fluoresecents

From Energy Star, this calculator allows you to compare incandescent bulbs with fluorescents to determine cost savings based on the elctricity used.