J1 |
Building Fabric |
roof and ceiling construction, roof lights, walls, floors. |
J2 |
Glazing |
shading, glazing. |
J3 |
Building Sealing |
chimneys & flues, roof lights, external windows & doors, exhaust fans, construction of roof, walls, floor. |
J5 |
Air-Conditioning & Ventilation Systems |
air-conditioning, mechanical ventilation, ductwork, time switches, heating & cooling systems. |
J6 |
Artificial Lighting & Power |
interior artificial lighting & power control, decorative lighting, external lighting, boiling water & chilled water storage units. |
J7 |
Hot Water Supply & Swimming Pool & Spa Plant. |
|
I2 |
Maintenance of Energy Efficiency Installations. |
|
J8 |
Facilities for maintenance & monitoring. |
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