SELECTION OF FLOORS

In order to select a suitable type of floor construction in a building, certain factors have to be considered. Although certain points may be common for ground, upper and basement floors, some distinct different points are to be observed in certain cases.

Ground Floors

For ground floors, the selection of the type of the wearing surface is important and the other factors which need consideration are given below:

1. Initial cost
2. Appearance
3. Durability
4. Cleanliness
5. Thermal insulation
6. Dampness
7. Indentation
8. Noiselessness
9. Maintenance
10. Fire resistance

Upper Floors

Selection of a suitable type of construction for upper floors of a building depends on the following main factors:

1. Initial cost
2. Floor loads
3. Type of construction
4. Plan of the building
5. Function of the building
6. Fire resistance
7. Sound insulation
8. Type of ceiling
9. Wearing surface
10. Weight and position of floors

Basement Floor

It is not a routine type of floor provided in every building. It is provided for a particular type of buildings like apartments, hotels and restaurants, cinema halls, etc. Selection of basement floors depends on the following factors:

1. Initial cost
2. Availability of ventilation
3. Drainage of water from the floor
4. Adequate safety against fire
5. Ground water level