Besides the damper test required by nfpa 105 nfpa 72 requires an annual test of the spot type smoke detector or duct detector that activates the smoke damper.
Fire damper inspection.
Each fire damper shall be inspected one year after installation and then the frequency shall be every six years for hospitals.
All tests must be completed in a safe manner by personnel wearing personal protective equipment.
Mob s are required to be.
Each fire damper must be tested and inspected one year after the installation.
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Product testing fire dampers smoke dampers summary.
You may be wondering.
Regular maintenance of fire and smoke dampers is required by the national fire protection association and the international building and fire codes and is enforced by authorities having jurisdiction ahj s such as the joint commission fire marshals and insurance risk auditors.
Nfpa 80 19 4 1 1 2010 edition states.
Testing and maintenance of fire dampers especially dynamic curtain fire dampers can be extremely difficult.
2 smoke damper needs to be cycled through its closure and opening in accordance with nfpa 72.
Combination fire and smoke damper drawing courtesy of ruskin company.
After you hit the one year mark your fire dampers must then be tested and inspected every four years except for hospitals which have a six year frequency.
Provisions dealing with the inspection testing and maintenance of fire dampers can be found in nfpa 80 10 sections 19 4 and 19 5 and include the following.
Why the difference in the testing and inspection frequency between hospitals and other.
3 fusible link if provided is removed and damper closes completely and latches closed where latch.
Fire damper inspection services.
Damper frame blades fire barrier mounting sleeve.
As with testing dynamic fire dampers testing a smoke damper should be done under normal airflow conditions to confirm no impediment to operation exists due to rust or damaged blades.
Round fire damper allows the fusible link to be replaced easily then the damper can be adjusted to its full open position.
A combination fire and smoke damper looks very similar to a smoke damper but has a high temperature sensor to close the damper from heat along with the local smoke detector.
Year system location date inspector 1 full unobstructed access to dampers is provided.
There are however alternative types of dynamic fire dampers that make testing and maintenance easier.
Lss fire damper inspection and smoke damper inspection.
Aus building code nbcc as 1668 1 2015 as 1682 1 1682 2 2015 as 1530 4 2014 as 1530 7 2007 fire smoke air damper standard fire smoke control testing standards national local building code.
Combination fire smoke damper the fusible link shall be removed for testing the damper for full closure simulating a fire condition per the requirements and frequencies of 19 5 4 of nfpa 80 standard for fire doors and other opening protectives.
