Table 3 General properties of dwellings in NC
Percentage of total, % | |||||
|---|---|---|---|---|---|
Number of occupants | 1 | 2 | 3 | 4 | >5 |
1.7 % | 13.9 % | 27.7 % | 45.4 % | 11.3 % | |
Type of houses | Detached | Semi detached | Flat | – | – |
52.6 % | 5.3 % | 42.1 % | – | – | |
Age of houses | <5 years | 5–10 years | 10–20 years | >20 years | – |
10.4 % | 20.8 % | 38.1 % | 30.7 % | – | |
Area of houses | <100 m2 | 100–200 m2 | >200 m2 | – | – |
10.8 % | 81.8 % | 7.4 % | – | – | |
Type of external walls | Terracotta brick | Concrete blocks | Others | – | – |
91.3 % | 8.4 % | 0.3 % | – | – | |
Insulation-external walls | Glass wool | Polystyrene | Air gap | No insulation | – |
1.3 % | 3.5 % | 1.7 % | 93.5 % | – | |
Frames of windows | Wood | Aluminium | PVC | – | – |
16.9 % | 78.4 % | 4.7 % | – | – | |
Glazing | Single glazing | Double glazing | – | – | – |
84.8 % | 15.2 % | – | – | – | |
Type of roof | Flat Concrete | Inclined concrete w tiles | Flat concrete, tiles on wood | – | – |
73.6 % | 8.7 % | 17.7 % | – | – | |
Insulation-roof | Glass wool | Polystyrene | No insulation | Asphalt | – |
4.4 % | 7.1 % | 88.5 % | – | – | |
Means of heating | Central heating | Heaters | Air-conditioners | – | – |
2.2 % | 53.0 % | 44.8 % | – | – | |
Energy source for heating | Wood | Electricity | LPG | Kerosene | Diesel |
1.3 % | 65.8 % | 27.7 % | 3.9 % | 1.3 % | |
Number of air conditioners | None | 1 | 2 | 3 | >4 |
30.7 % | 21.2 % | 23.8 % | 16.5 % | 7.8 % | |