Round fire damper allows the fusible link to be replaced easily then the damper can be adjusted to its full open position.
Fire damper inspection.
Nfpa 80 19 4 1 1 2010 edition states.
Damper frame blades fire barrier mounting sleeve.
3 fusible link if provided is removed and damper closes completely and latches closed where latch.
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.
There are however alternative types of dynamic fire dampers that make testing and maintenance easier.
Combination fire and smoke dampers can be controlled several ways.
Mob s are required to be.
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.
2 smoke damper needs to be cycled through its closure and opening in accordance with nfpa 72.
A leader in fire damper inspections for over 20 years brand services is your one source for all fire damper needs.
Year system location date inspector 1 full unobstructed access to dampers is provided.
All tests must be completed in a safe manner by personnel wearing personal protective equipment.
Fire damper inspection services.
Each fire damper must be tested and inspected one year after the installation.
Each fire damper shall be inspected one year after installation and then the frequency shall be every six years for hospitals.
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.
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.
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.
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.
Testing and maintenance of fire dampers especially dynamic curtain fire dampers can be extremely difficult.
Product testing fire dampers smoke dampers summary.
You may be wondering.
Why the difference in the testing and inspection frequency between hospitals and other.
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.
Fire and smoke dampers.
The text of 6 5 2 and 6 5 5 has been revised by a tentative interim amendment tia.
