Twinsprings Research Institute
The story of our Do It Yourself Platinum LEED for Homes-Net Zero Green Building project in Colorado
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  • Home
  • 10 Year Report 
  • 5 Year Report
  • About
  • LEED Docs V3
  • LEED Docs V4.1
  • Other Projects
    • DIY Greenhouse
      • Greenhouse spreadsheet explained
      • Preparing the foundation
      • Constructing the frame for the glass
      • Attaching the roof joists
      • Bracing the roof joists
      • Installing back wall frame
      • Attach bay to its neighbor
      • Install Glass Holders and Glass Pane
      • From Here
  • Photos
    • 2016
    • 2017
    • 2018
    • 2019
    • 2020
    • 2021
    • After Move
    • Before Move
  • Resources
    • Construction Odds and Ends
    • Crawlspace Conditioning
    • Exercise Spa
    • Gas Hot Water Boiler Systems
    • Hot Water Recirculation
    • Insulation and Air Barrier
    • Metro Denver Green Homes Tour Signs 2017 and 2022
    • Monitoring
    • Radiant Heating and Cooling
    • Radon
    • Slab Technical Information
    • Trombe Wall
    • WaffleMat
    • Water Supply
    • Windows and Doors
    • Wood Hot Water Boiler Systems