The fire sprinkler cover plate comes soldered to a frame piece that screws or pushes into the fire sprinkler head assembly.
Fire sprinkler cover plate removal.
The 3 step adjustable cover plates are to be used with concealed pendent sprinklers to achieve up to 1 8 of adjustment within a finished ceiling assembly to assist with everyday environmental vibration problems.
3 step flat cover plates shall be ul listed and fm approved for use with the automatic sprinkler they are being paired with to.
This video demonstrates how to cut off an old pendant escutcheon and repl.
When installers cut holes in the ceiling for the sprinkler heads the holes are significantly larger than the sprinkler heads themselves usually leaving a gap of well more than 1 8 between the head and the surrounding ceiling.
Do you have old rusty escutcheons.
The head itself has a liquid filled glass bulb that bursts at the rated temperature to trigger the sprinkler.
A cover plate simply screws into the concealed fire sprinkler to provide aesthetic benefits and protect the sprinkler from dirt dust and debris similar to escutcheons learn the difference between an escutcheon and a cover plate.
When the solder melts the cover plate falls off allowing the sprinkler head deflector to drop.
Install using required wrenches sold separately.
An inconspicuous cover plate provides a clean look for sprinkler heads.
The solder is temperature sensitive to melt usually 20 degrees fahrenheit lower than the sprinkler head activation temperature.
Learn how easy it is to replace them yourself.
The temperature responsive solder reacts to a specified temperature usually about 20 degrees lower than the.
Escutcheon plates also known as trim plates seal the gap between the fire sprinkler head and the ceiling.
A sprinkler cover or cup cover plate or concealer is part of the concealed sprinkler head assembly designed specifically for a manufacturer s model and has a thermal element solder that responds to fire by falling out of the sprinkler s way just before sprinkler activation.