The two main reasons for this are electrical safety and fire safety.
Suspended ceiling cable supports.
The suspended ceiling grid may not have been designed to take the additional weight of cables and may deform or collapse as a result.
All metal grid type drop ceilings consist of a main runner 4 cross tees and 2 cross tees.
Step 1 understanding support wire placement for drop ceilings.
If you are tired of noise coming down through your ceiling or up through the floor from the basement below.
It is constructed of hot dipped galvanized steel and features a white finish.
The cable must be positioned at least 3 inches above the ceiling tile.
Armstrong prelude 12 ft.
Various reasons are given for this practice such as.
Supporting cable above suspended ceilings.
Hemmed angle molding is a component of the prelude 15 16 in.
Adequate support for cables for fixed wiring within a suspended ceiling void can be achieved in a number of ways to ensure that the cables are kept well away from the grid and from other services.
Suspended ceiling installation system.
Telecommunications cable however can easily be suspended with prefabricated j hooks that simplify installation and proper long term cable support.
Hemmed angle molding is a armstrong prelude 12 ft.
However you may have seen cables slung over suspended ceilings in a haphazard fashion and resting on the ceiling grid.
Vinyl type ceiling grid systems are weak and require many more support wires then metal.
It has long been accepted as good practice to support cables above suspended ceilings.
Had eia tia 569 precursor to the current tia eia 569a been followed there never would have been cable on the ceiling tile in the first place.
Electrical cable cannot be hung in this manner because of safety problems that could arise in the event of a ceiling collapse.
Griplock systems provides the ultimate adjustable cable suspension system for suspended ceilings.
Now most untrained installers see nothing but the tiles themselves as fair game for cable support.
To manage your all your data communications and other network and fiber optic cables you need to make sure that you establish proper cable support and layout either under the floor or above a suspended ceiling that can be easily accessed so additional cables can be added or cables can be removed.