Home / DIY / Net-Zero Water Use Demonstration House Net-Zero Water Use Demonstration House DIY, Home Improvement Blogs, houseplans Boyce reports on demonstration homes pointing the way toward net-zero water use at the Greenbuild 2015 International Conference & Expo held in Washington, D. C in November. Tweet Pin It Related Posts Tips and tricks for a bigger-looking bath When saying ‘I do’ means a move: 5 tips for combining households Bidet seat innovation: How it became the luxury hiding in plain sight Leave a Reply Cancel replyYou must be logged in to post a comment.