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.
Fire 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.
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Each fire damper must be tested and inspected one year after the installation.
Fire and smoke dampers.
All tests must be completed in a safe manner by personnel wearing personal protective equipment.
Round fire damper allows the fusible link to be replaced easily then the damper can be adjusted to its full open position.
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.
Fire damper inspection services.
Each fire damper shall be inspected one year after installation and then the frequency shall be every six years for hospitals.
Product testing fire dampers smoke dampers summary.
Damper frame blades fire barrier mounting sleeve.
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.
3 fusible link if provided is removed and damper closes completely and latches closed where latch.
There are however alternative types of dynamic fire dampers that make testing and maintenance easier.
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.
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.
Combination fire and smoke dampers can be controlled several ways.
The text of 6 5 2 and 6 5 5 has been revised by a tentative interim amendment tia.
Mob s are required to be.
Nfpa 80 19 4 1 1 2010 edition states.
You may be wondering.
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.
Combination fire and smoke damper drawing courtesy of ruskin company.
Year system location date inspector 1 full unobstructed access to dampers is provided.
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.
Lss fire damper inspection and smoke damper inspection.
