1. Introduction -- 2. The Conservation of Fuel and Power in Dwellings -- 3. The Conservation of Fuel and Power in Buildings other than Dwellings -- 4. Tables of U-values -- 5. The Calculation of U-values for Walls -- 6. The Calculation of U-values for Ground Floors -- 7. Compensation Calculations for Glazing -- 8. Target U-value Examples -- 9. SAP Ratings and the Carbon Index -- 10. Example of Trade-off Calculations -- 11. Methods of Meeting the Lighting Standards -- 12. CPR Calculations - Methods for Office Buildings -- 13. Solar Overheating Calculations -- 14. Airtightness and Air Leakage Testing -- 15. Thermal Bridges