Fire and smoke dampers.
Fire damper inspection.
Fire damper inspection services.
Lss fire damper inspection and smoke damper inspection.
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.
You may be wondering.
Round fire damper allows the fusible link to be replaced easily then the damper can be adjusted to its full open position.
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.
Product testing fire dampers smoke dampers summary.
Each fire damper must be tested and inspected one year after the installation.
There are however alternative types of dynamic fire dampers that make testing and maintenance easier.
All tests must be completed in a safe manner by personnel wearing personal protective equipment.
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 damper drawing courtesy of ruskin company.
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.
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.
2 smoke damper needs to be cycled through its closure and opening in accordance with nfpa 72.
Mob s are required to be.
Testing and maintenance of fire dampers especially dynamic curtain fire dampers can be extremely difficult.
3 fusible link if provided is removed and damper closes completely and latches closed where latch.
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.
Each fire damper shall be inspected one year after installation and then the frequency shall be every six years for hospitals.
The text of 6 5 2 and 6 5 5 has been revised by a tentative interim amendment tia.
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 dampers can be controlled several ways.
Nfpa 80 19 4 1 1 2010 edition states.
