Fire Dampers bring avoiding fire, so proper steps should be taken for proper upkeep of these dampers. It will pay to stop the spread of fireside which can be caused inside the ductwork as well as prevent transmission of flame where ductwork penetrate fire barriers.
Initially, proper testing should be carried out at the time of its installation that's operational testing should be carried out of fireplace damper in order to ensure that it's functional then there is full access to it as well since it's components, verification should be carried out that most the devices are placed properly within their spots, as well as other important verifications. This all testing done should then be documented which has all detailed information concerning the fire damper and directions regarding its installation.
Following your amount of one year of installation of fire and smoke dampers, it's important to become inspected according to the National Fire Protection Standard and therefore the frequency should be every 4 years and 6 years for hospitals.
These activities has to be performed at the time of inspection:-
1] The elsie fusible links where it's applicable ought to be removed for testing purpose.
2] All dampers ought to be operated in order to verify they close properly and fully to prevent spread of fireside.
3] When the latch has been provided of computer ought to be checked and moving parts lubricated if required.
4] There isn't any 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 ought to be documented properly including the facts like the location of inspection, date of inspection, inspector, and applicable deficiencies.
6] If the damper is not operating properly than the repairs shall begin without doing any delay.
Smoke dampers are intended for installation in ducts and air transfer openings that are specially engineered to stand up to the passage of air and smoke. Other security precautions which needs to be looked after are:-
• It ought to be checked on the proper basis that the external components of each damper for signs of physical damage, obstructions preventing proper functioning, defective and missing parts, and proper labeling.
• Verification should be done about the proper sealing with the damper.
• Be sure that the damper is ready close fully.
• Tthere shouldn't be blockage from the closure and must not penetrated by foreign objects because it affects fire damper operations.
• It ought to be ensured that if fusible link is damaged compared to being substituted with a hyperlink of the same size, temperature, and load rating.
Thus testing and security precautions are necessary to become done this as to be sure that it functions at its best during the time of fire and life safety event where it is most important to be effective. It's important for doing inspections regularly so the system is always ready because we can't predict once the unexpected event is going to occur.