FIRE PROTECTION IN CONSTRUCTION
INTRODUCTION
 Fire safety can be ensured if flammable materials
are kept away from heat and oxygen.
 3 ingredients of fire are fuel, oxygen and source of
ignition.
 If any of them is removed no fire will occur.
 Precautionary measures should be planned before
starting any construction work.
PRECAUTIONARY MEASURES:
 Less use of flammable materials like timber,
bamboo, coal, paints etc.
 Quantities of flammable materials should be kept to
minimum at work sites.
 Flammable solids, liquids and gases must be stored
away from oxygen and oxidizing materials.
 Smoking should be prohibited at fire risk areas of
work place.
 Precautions must be taken in transporting, storing,
handling and using flammable materials.
 Electrical fires occur due to insulation failure,
overloaded conductors and poor connections. Hence,
proper care must be taken.
 Fire extinguishers should be kept at strategically
convenient points.
 Personnel should be trained to use them.
 Fire tender should remain parked at site round the
clock.
 Adequate water should be available for fighting the fire.
 Buckets filled with sand should be kept at appropriate
places for smothering the fire.
FIRE DETECTION AND ALARM SYSTEM
 Fire detection cum alarm system detects fire at the
earliest stage and alerts the people, hence life and
property could be saved.
 A fire detector is designed to detect one of the 3
characteristics of fire i.e., heat, smoke and radiation
(flame).
 The type of detector to be installed at a place
depends on nature of construction and type of
hazard that might take place.
FIRE DETECTION AND ALARM SYSTEM
 Heat detectors:
 Fixed heat detectors respond when the ambient
temperature reaches a high value (like 58 deg etc.)
 Rate of rise heat detector measures rate of increase in
ambient temperature and responds when increase in
rate is above normal or when temp reaches 58 deg
whichever is earlier.
 Smoke detectors:
 Ionization smoke detectors respond when smoke enters
detector and causes a change in ionization currents in
the detector.
 Optical smoke detector contains a light source and
photo electrical cell responds when light is scattered by
smoke particles.
 Flame detectors:
 It is detector that looks over a given area and responds
when it detects UV or IR radiation.
 Because of its inability to detect smouldering fire it is
used in specialized applications to supplement heat and
smoke detectors.
TEN COMMANDMENTS
Confederation of Indian Industry (CII), Eastern
Region concluded the chapter on fire safety by
issuing 10 commandments which are as follows:
1. Have a written down fire prevention plan for your
company and ensure it is sincerely implemented.
2. Identify and eliminate fire risks or reduce them to
the maximum extent possible.
3. Train and retrain your employees in fire prevention
and fire fighting.
4. Install suitable fire protection equipment and make
sure your employees know how to use it in case of
fire.
5. Regularly inspect your fire safety equipment so
that it doesn’t fail in an emergency.
6. Establish an emergency plan in close connection
with the public fire department.
7. Take utmost care while handling flammable
materials.
8. Follow good house keeping practices, because a
clean house is a safe house.
9. Protect plant against hazards within and outside
by having suitable construction.
10. Never violate any fire safety laws.
NBC, Part IV issued by BIS is a comprehensive
document covering all aspects of fire safety.
BIS plays a major role in formulating the general
standards related to fire safety and fire fighting.
SOME SAFETY RELATED CODES:
 IS:933 – specification for portable chemical foam
fire extinguisher
 IS:934 - specification for portable water type fire
extinguisher
 IS:2878 - specification for fire extinguisher (carbon
dioxide type – portable, trolley mounted)
 IS:8758 – recommendations for fire precautionary
measures in the construction of temporary
structures and pandals (fabricated structure).

Fire protection in construction

  • 1.
    FIRE PROTECTION INCONSTRUCTION
  • 2.
    INTRODUCTION  Fire safetycan be ensured if flammable materials are kept away from heat and oxygen.  3 ingredients of fire are fuel, oxygen and source of ignition.  If any of them is removed no fire will occur.  Precautionary measures should be planned before starting any construction work.
  • 3.
    PRECAUTIONARY MEASURES:  Lessuse of flammable materials like timber, bamboo, coal, paints etc.  Quantities of flammable materials should be kept to minimum at work sites.  Flammable solids, liquids and gases must be stored away from oxygen and oxidizing materials.  Smoking should be prohibited at fire risk areas of work place.  Precautions must be taken in transporting, storing, handling and using flammable materials.
  • 4.
     Electrical firesoccur due to insulation failure, overloaded conductors and poor connections. Hence, proper care must be taken.  Fire extinguishers should be kept at strategically convenient points.  Personnel should be trained to use them.  Fire tender should remain parked at site round the clock.  Adequate water should be available for fighting the fire.  Buckets filled with sand should be kept at appropriate places for smothering the fire.
  • 5.
    FIRE DETECTION ANDALARM SYSTEM  Fire detection cum alarm system detects fire at the earliest stage and alerts the people, hence life and property could be saved.  A fire detector is designed to detect one of the 3 characteristics of fire i.e., heat, smoke and radiation (flame).  The type of detector to be installed at a place depends on nature of construction and type of hazard that might take place.
  • 6.
    FIRE DETECTION ANDALARM SYSTEM  Heat detectors:  Fixed heat detectors respond when the ambient temperature reaches a high value (like 58 deg etc.)  Rate of rise heat detector measures rate of increase in ambient temperature and responds when increase in rate is above normal or when temp reaches 58 deg whichever is earlier.  Smoke detectors:  Ionization smoke detectors respond when smoke enters detector and causes a change in ionization currents in the detector.  Optical smoke detector contains a light source and photo electrical cell responds when light is scattered by smoke particles.
  • 7.
     Flame detectors: It is detector that looks over a given area and responds when it detects UV or IR radiation.  Because of its inability to detect smouldering fire it is used in specialized applications to supplement heat and smoke detectors.
  • 8.
    TEN COMMANDMENTS Confederation ofIndian Industry (CII), Eastern Region concluded the chapter on fire safety by issuing 10 commandments which are as follows: 1. Have a written down fire prevention plan for your company and ensure it is sincerely implemented. 2. Identify and eliminate fire risks or reduce them to the maximum extent possible. 3. Train and retrain your employees in fire prevention and fire fighting.
  • 9.
    4. Install suitablefire protection equipment and make sure your employees know how to use it in case of fire. 5. Regularly inspect your fire safety equipment so that it doesn’t fail in an emergency. 6. Establish an emergency plan in close connection with the public fire department. 7. Take utmost care while handling flammable materials. 8. Follow good house keeping practices, because a clean house is a safe house.
  • 10.
    9. Protect plantagainst hazards within and outside by having suitable construction. 10. Never violate any fire safety laws. NBC, Part IV issued by BIS is a comprehensive document covering all aspects of fire safety. BIS plays a major role in formulating the general standards related to fire safety and fire fighting.
  • 11.
    SOME SAFETY RELATEDCODES:  IS:933 – specification for portable chemical foam fire extinguisher  IS:934 - specification for portable water type fire extinguisher  IS:2878 - specification for fire extinguisher (carbon dioxide type – portable, trolley mounted)  IS:8758 – recommendations for fire precautionary measures in the construction of temporary structures and pandals (fabricated structure).