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#Radius for one way driveway entrance code
#Radius for one way driveway entrance free

Where the staircase is continuous in the case of buildings served by more than one staircase, the same shall be of enclosed type serving as a fire separation from the basement floor and higher floors.

However, in case of parking, mercantile or business occupancy at ground floor, minimum height of the ceiling of the basement may be 0.3 m above the average surrounding ground level subject to mechanical ventilation being provided as shown in the figure below.ĭ) Adequate arrangements shall be made such that surface drainage does not enter the basement Į) The walls and floors of the basement shall be watertight and be so designed that the effects of the surrounding soil and moisture, if any, are taken into account in design and adequate damp proofing treatment is given į) The access to the basement shall be separate from the main and alternative staircase providing access and exit from higher floors.

Any deficiency may be met by providing adequate mechanical ventilation in the form of blowers, exhaust fans, air conditioning systems, etc Ĭ) The height of the ceiling of any basement shall be minimum 0.9 m and the maximum, 1.2 m above the average surrounding ground level.

The ventilation requirements shall be the same as required by the particular occupancy according to byelaws.

The basement shall have the following requirements:Ī) Every basement shall be in every part at least 2.4 m in height from the floor to the underside of the roof slab or ceiling ī) Adequate ventilation shall be provided for the basement.

If the main entrance at the boundary wall is built over, the minimum clearance shall be 4.5 m.

#Radius for one way driveway entrance free

The entrance gate shall fold back against the compound wall of the premises, thus leaving the exterior access way within the plot free for movement of fire tender.The main entrance to the plot shall be of adequate width to allow easy access to the fire engine and in no case shall it measure less than 6 m.The compulsory open spaces around the building shall not be used for parking.The layout for the open space for fire tender movement shall be done in consultation with the Chief Fire Officer of the city, which shall be kept free of obstructions and shall be motorable.For heavier fire tenders, the minimum width, turning radius and the hard surface capable of taking the fire tender loads shall be as per the requirement laid down by the Fire Department.The same shall be hard surface capable of taking the mass of fire tender, weighing up to 45 t minimum.The approach to the building and open spaces on all its sides shall be not less than 6 m in width, and a turning radius of minimum 9 m shall be provided for fire tender movement of fire tenders weighing up to 45 t.The road shall not terminate in a dead end except in the case of residential building, up to a height of 30 m.The width of the main street on which the building abuts shall not be less than 12 m and one end of this street shall join another street not less than 12 m in width.However, it is essential that the basement top slab below the external circulation at ground level should be designed for fire fighting vehicular loads as given in below.įor high rise buildings and special buildings the following additional provisions of means of access shall be ensured:.The basements can be permitted below the ground and beyond the building lines at ground level subject to a clear minimum front margin of 4.5 m and side and rear margins of 3 m, and further subject to non-habitable uses and provision for mechanical ventilation and all safety provisions and drainage as shown in the figure below.

#Radius for one way driveway entrance code

The Authority may also consider permitting mercantile \occupancy as well as institutional occupancy for medical, health care services involving radiation facilities in the first basement subject to compliance of all requirements for fire safety in accordance with NBC ‘Fire and Life Safety’ of the Code and necessary measures for required lighting, ventilation and water supply, drainage and sanitation.Air conditioning equipment and other machines used for services and utilities of the building and.Storage of household or other goods of ordinarily non-combustible material.The following uses shall be permitted in the basements.The construction of the basement shall be allowed by the Authority in accordance with the land use and other provisions specified under the Development Control Rules.The basement shall not be used for residential purposes.Basic points are considering for designing any type of Basement