Safety Guidelines For Maintenance of Fire Dampers9663514
Fire Dampers are generally passive fire protection systems that are specially engineered in how it gets close if you have an increase in temperature in order to stay away from the spread of fire.
Fire Dampers are used for avoiding fire, so proper steps should be taken for correct upkeep of these dampers. It is useful to avoid the spread of fire which is caused in the ductwork as well as prevent transmission of flame where ductwork penetrate fire barriers.
Initially, proper testing ought to be done at the time of its installation that's operational testing should be carried out of fire damper to make sure it is in working order then there is full use of it too as its components, verification should be done that most the products are placed properly inside their appropriate places, as well as other important verifications. All this testing done should then be documented which includes all details concerning the fire damper and instructions regarding its installation.
After the duration of twelve months of installing fire and smoke dampers, it is necessary to be inspected according to the National Fire Protection Standard and then the frequency should be every Four years and 6 years for hospitals.
The next activities has to be performed during inspection:-
1] The elsie fusible links where it's applicable should be removed for testing purpose.
2] All dampers needs to be operated so as to verify that they close properly and fully to prevent spread of fireside.
3] If the latch has been provided of computer ought to be checked and moving parts lubricated if required.
4] There's 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 important points like the location of inspection, date of inspection, inspector, and applicable deficiencies.
6] When the damper just isn't operating properly compared to the repairs shall begin without having done any delay.
Smoke dampers are intended for installation in ducts and air transfer openings which can be engineered to face up to the passage of air and smoke. Other safety precautions which needs to be taken care of are:-
• It must be checked on a proper basis how 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 concerning the proper sealing of the damper.
• Make certain that damper is ready close fully.
• There should be no blockage from your closure and should 't be penetrated by foreign objects because it affects fire damper operations.
• It ought to be ensured that when fusible link is damaged than it is being substituted with a web link of the identical size, temperature, and load rating.
Thus testing and security precautions are important to be succeeded in doing so regarding make sure that it works at its best during fire and life safety event where it is most important to be effective. It is necessary for doing inspections regularly in order that the product is always ready because we never know once the unexpected event will probably occur.