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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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
RV Water Softener
By
ellen
|
Published
October 30, 2025
|
Full size is
1536 × 2048
pixels
Original lantern on garage
Regenerating water softener
RV Water Softener
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