Safety Guidelines For Maintenance of Fire Dampers9166069
Fire Dampers are usually passive fire protection systems which can be specially designed in how which it gets close if you have an increase in temperature to be able to stop the spread of fireplace.
Fire Dampers bring avoiding fire, so proper steps needs to be taken for correct maintenance of these dampers. It is important to avoid the spread of fire that is caused in the ductwork and also prevent transmission of flame where ductwork penetrate fire barriers.
Initially, proper testing should be done during the time of its installation which is operational testing ought to be done of fireplace damper to make sure it is working properly and there's full use of it too as its components, verification ought to be done that the tools are placed properly inside their spots, along with other important verifications. This all testing done should then be documented which includes all detailed information concerning the fire damper and instructions regarding its installation.
Following the period of twelve months of installing of fire and smoke dampers, it is necessary to be inspected based on the National Fire Protection Standard and therefore the frequency needs to be every Four years and 6 years for hospitals.
The next activities should be performed during the time of inspection:-
1] The elsie fusible links where it really is applicable should be removed for testing purpose.
2] All dampers should be operated so as to verify that they close properly and fully to prevent spread of fire.
3] When the latch will be provided than it should be checked and moving parts lubricated if necessary.
4] There isn't any interference as a result of rust, misalignment, damaged frames or blades, defective hinges or parts, or bent tracks should be confirmed.
5] All inspections done of fireside and smoke dampers needs to be documented properly including the facts like the location of inspection, date of inspection, inspector, and applicable deficiencies.
6] When the damper is not operating properly than the repairs shall begin without having done 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 safety precautions which should be cared for are:-
• It should be checked over a proper basis that the external aspects of each damper for signs and symptoms of physical damage, obstructions preventing proper functioning, defective and missing parts, and proper labeling.
• Verification should be carried out regarding the proper sealing of the damper.
• Make certain that damper is able close fully.
• There shouldn't be blockage from your closure and should not be penetrated by foreign objects since it affects fire damper operations.
• It must be ensured when fusible link is damaged compared to being replaced with a link of the identical size, temperature, and cargo rating.
Thus testing and safety precautions are necessary being succeeded in doing so as to ensure that it really works at its best during fire and life safety event where it's most important to be effective. It's important for doing inspections regularly so the system is always ready because we don't know once the unexpected event will occur.