The ceiling tiles and panels are mounted in a ceiling grid system to provide a finished ceiling appearance and a sprinkler system located in the interstitial space above the drop out panels is installed in accordance with nfpa 13.
Ceiling tiles below sprinklers.
By eric marino csc ed davis and michael chusid fcsi.
Approved drop out ceiling panels can be installed beneath fire sprinklers.
When mineral fibre panels are used in suspended ceiling clouds fire sprinklers have to be installed both above and below the ceiling.
Empire west ceilume produces polymeric ceiling panels in two thicknesses.
Melt away tile is factory mutual approved for installation below an automatic sprinkler system.
29 cfr 1910 159 c 10 in part states the minimum vertical clearance between sprinklers and material below shall be 18 inches 45 7 cm does this apply only to materials placed directly below the sprinkler heads.
Just lay the 2 x 4 foot panel in the grid.
Drop out ceiling systems have been in use since the development in the mid 20th century of modern suspended ceiling systems and suitable plastics.
The tiles may be removed and cleaned with mild soap and water.
When exposed to heat from a small fire drop out ceiling panels soften distort and fall from ceiling grid.
Heat from the growing fire activates sprinklers that unimpeded by panels that have dropped out controls or extinguishes the fire.
A suspended ceiling system which is installed below the sprinklers with listed translucent or opaque panels that are heat sensitive and fall from their setting when exposed to heat.