- The 20/20 House Part 7 – What to do when you have bought land?
- What to look for when selecting Windows?
- Winter heat loss through Windows
- Summer heat gain through Windows
- Energy Efficient Window Design
- The 20/20 House Part 6 – Why the 20/20 House?
- Why Is Good Window Design So Important?
- The 20/20 House Part 5 – What else to look for?
- The 20/20 House Part 4 – How should a site be oriented when you want to build your energy efficient and sustainable home?
- Insulation: How are they doing it Overseas?