Regulations 2 and 3
| Column 1 | Column 2 |
|---|---|
| (Item) | (Notional life in years) |
1. Bath or shower | 12 |
2. Cavity wall insulation | 20 |
3. Sound insulation | 20 |
4. Double glazing or other external window replacement or secondary glazing | 20 |
5. Draught proofing of external doors or windows | 8 |
6. Insulation of pipes, water tank or cylinder | 10 |
7. Installation of mechanical ventilation in bathrooms and kitchens | 7 |
8. Kitchen sink | 10 |
9. Loft insulation | 20 |
10. Rewiring and the provision of power and lighting or other electrical fixtures including smoke detectors | 20 |
11. Security measures other than burglar alarm systems | 15 |
12. Space or water heating | 12 |
13. Storage cupboards in bathroom or kitchen | 10 |
14. Thermostatic radiator valves | 7 |
15. Wash hand basin | 12 |
16. Watercloset | 12 |
17. Work surfaces for food preparation | 10 |