- 31 - 16. Acoustical Tile Ceilings (Property Unit 2260) The acoustical tile ceilings (acoustical ceilings) consist of metal grid systems, typically with a 2-foot by 2-foot or 2- foot by 4-foot opening, and squares of acoustical tile that are laid into the openings of the grids. The grids are installed in select areas of petitioners' hospital facilities and are hung by wires parallel to the structural frames of the hospital buildings, approximately 8- to 12-feet above the concrete floors. The wires are attached to the structural frames of the hospital buildings using eye bolts. The grids are attached to the hospital walls using nails or screws. Light fixtures, speakers, air conditioning vents, and sprinkler heads are placed in openings of the grids or through openings cut in the tiles. The acoustical ceilings are movable and have been moved, reconfigured, and reused by petitioners in at least one of petitioners' representative facilities. Acoustical ceilings hide unsightly plumbing and piping, conduit, wiring, and air conditioning ducts which are installed between the structural frame above and the ceiling. The acoustical ceilings also enhance the cleanliness of petitioners' hospitals by preventing dirt and dust from falling from the pipes and duct work located between the acoustical ceilings and the structural ceilings of the hospitals into the areas below. Acoustical tiles additionally provide a sound deadening material, which reduces noise. They also serve a decorative function.Page: Previous 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 Next
Last modified: May 25, 2011