Page 73 - Building Regulation Design Guidelines - Architecture Book (Blue Code)
P. 73

SEcTION: 9  OPENINGS REQUIREMENTS                                                   SEcTION: 9  OPENINGS REQUIREMENTS



                     9.2.4  The minimum number and dimensions of entrance and exit doors            9.3  DOORS ON EScAPE ROUTES
                           shall be decided as per the number of floors, total floor area,
                           functional use of the building and criteria as approved by the                9.3.1  Doors on escape routes shall open in the direction of the escape.
                           Authority.
                                                                                                         9.3.2  Exit doors must be open-able from the inside and self-closing.
                     9.2.5  The  entrance  /  exit  doors  for  the  residence,  public  and  service
                           shall be separated.                                                           9.3.3  The doors shall be smoke resistant and shall have minimum fire
                                                                                                               resistance, self-closing and be fitted with in-tumescent smoke
                     9.2.6  The minimum distance between two doors hung shall be 1.2 meter.                    seals. Gaps around the door shall be minimized as per E.H.S.
                           Door opening shall be away from wall by at least 0.20 meter.                        requirements.
                           (figure -20)
                                                                                                         9.3.4  Doors of small individual rooms such as offices are not considered
                                                                                                               as exits unless they are actually leading directly to the open air.

                                                            ≥ 0.2 m                                      9.3.5  Emergency signs shall be set up at all fire exit doors.
                                                                                                         9.3.6  Door width measurements might be used in calculating egress
                                                                                                               capacity or in determining whether the minimum door width
                                                                                                               requirement is being met. Depending on the purpose for which the
                                                                                                               door width measurement is used, the allowable encroachments
                                                                                                               on width may vary and shall be as per E.H.S. requirements.
                         Generally, Wrongly Hung        Generally, Correctly Hung
                                                                                                         9.3.7  Lifts, escalators and revolving doors not be considered as
                                                                                                               fire exits. All exits shall be clearly marked as per the provisions of
                                                                                                               the relevant NFPA codes.




                                                                       ≥ 1.2 m










                        Two Doors Wrongly Fitted       Two Doors Correctly Fitted

                                   Figure-20   Door Opening Styles



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