Safety Guidelines For Maintenance of Fire Dampers4403150
Fire Dampers are generally passive fire protection systems which are engineered in the manner it gets close when there is an increase in temperature in order to stop the spread of fireplace.
Fire Dampers can be used for avoiding fire, so proper steps ought to be taken for proper upkeep of these dampers. It is useful to stop the spread of fireside that is caused inside the ductwork as well as prevent transmission of flame where ductwork penetrate fire barriers.
Initially, proper testing ought to be done during its installation that is operational testing should be carried out of fireplace damper in order to ensure that it's working properly then there is full access to it too becasue it is components, verification ought to be done that all the products are placed properly inside their appropriate places, as well as other important verifications. This all testing done should then be documented which includes all more information concerning the fire damper and directions regarding its installation.
After the period of 12 months of installation of fire and smoke dampers, it is crucial being inspected according to the National Fire Protection Standard and so the frequency ought to be every Four years and 6 years for hospitals.
The next activities has to be performed during inspection:-
1] The 165 degree fusible link where it's applicable ought to be removed for testing purpose.
2] All dampers needs to be operated so as to verify which they close properly and fully to prevent spread of fireplace.
3] If the latch will be provided than it ought to be checked and moving parts lubricated if necessary.
4] There is no interference because of rust, misalignment, damaged frames or blades, defective hinges or parts, or bent tracks ought to be confirmed.
5] All inspections done of fireside and smoke dampers should be documented properly which include the details like the location of inspection, date of inspection, inspector, and applicable deficiencies.
6] When the damper just isn't operating properly than the repairs shall begin without having done any any delay.
Smoke dampers are intended for installation in ducts and air transfer openings which are specially engineered to resist the passage of air and smoke. Other security precautions which needs to be looked after are:-
• It must be checked on the proper basis how the external aspects of each damper for indications of physical damage, obstructions preventing proper functioning, defective and missing parts, and proper labeling.
• Verification should be carried out concerning the proper sealing with the damper.
• Ensure that the damper is ready close fully.
• There should be no blockage from your closure and ought to not be penetrated by foreign objects as it affects fire damper operations.
• It must be ensured that when fusible link is damaged than being substituted with a hyperlink of the same size, temperature, and load rating.
Thus testing and safety precautions are important to be done so regarding be sure that it really works at its best at the time of fire and life safety event where it is most critical to be effective. It is crucial for doing inspections regularly so that the system is always ready because we never know if the unexpected event will occur.