Building Features
Classification of Building Features
- Vertical Groove
- Horizontal Recess
- Vertical Recess
- Sun-shades
- Ledges
- Multi-features Building
- Through Space in Building
Summary of Recommendations
Building Shapes | Types of System |
Considerations |
1. Rectangular Building
|
Trolley Unit
|
Spacious roof top |
Traveling Davits System | Overcrowding roof top | |
Cleaning Robot | For smooth facade | |
2. Sloping Roof
|
Trolley Unit | Space for laying the tracks for trolley unit. |
Monorail fixed along the perimeter of the building at roof level | Aesthetic not a restricting factor | |
Cradle running on sloping track on the inclined roof | With glazing on the sloping roof | |
3. Pointed Roof
|
Trolley unit with telescopic jib | The entire floor level of the highest storey may be used to house the access system.
|
4. Sloping Facade
|
BMU with telescopic jib | Recommended to use a cradle with an extended sloping panel to keep the cradle in vertical position. |
Cleaning Robot | Smooth surface | |
5. Staggered Blocks
|
Trolley Unit | Spacious roof top |
Traveling Davits System | Overcrowding roof top | |
Fixed Davits System | Position at staggered portions. | |
Monorail fixed along the perimeter of the building at roof level. | Aesthetic not a restricting factor.
Same principle can be applied for building with barrel-vault roof of staggered blocks |
|
Cleaning Robot | Smooth surface | |
6. Stepped Roofs
|
BMU with telescopic jib | Place the BMU on the highest step roof to reduce the number of access systems required |
7. Circular Buildings
|
Trolley Unit | Spacious roof top |
Traveling Davits System | Overcrowding roof top | |
Cleaning Robot |
Smooth surface |