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1、False CeilingA false ceilingis called a number of other names as well. A false ceiling is also known, and perhaps more commonly, as a dropped ceiling. It is also called a suspended ceiling, or a secondary ceiling, or a hung ceiling. The false ceiling is very widely used in modern construction, espec

2、ially in offices and basements.Advantages of a False CeilingA false ceiling has a small space above it, between it and the actual ceiling, which is perfect for hiding wiring, pipes, duct work and insulation. The HVAC duct air returns are often put through false ceilings in office or large building c

3、onstruction, since it hides the ductwork and no holes or channels have to be cut into the existing ceiling. The area above the false ceiling is called, in the trade, a plenum space.False ceilings can provide for sound deadening qualities, and in fact, the false ceiling was originally developed to ta

4、ke care of acoustic problems in a room. Over the years, the efficiency of a false ceiling for sound absorption has greatly increased.Article by pankajCeilingTIMES have changed and so have ceilings. No one wants to see exposed cables and wires, and ducts and cracks in the ceiling. Wires are being hid

5、den, fancy lighting fixtures are being used, and central air-conditioning is being provided, all though the false ceiling. In this section, we talk of materials that can be used to design false ceilings.What is a false ceiling and Why is it used?A false ceiling is a ceiling that is suspended from th

6、e main ceiling. The suspension is fixed to the walls, roof or beams of the superstructure. In simpler words, a false ceiling is a second ceiling created bellows the original.A false ceiling is used· To conceal service lines, such as air-conditioning systems, electrical wiring and sparklers.

7、3; To give thermal insulation.· To soundproof rooms such as meeting rooms, auditoriums, etc, which require a quit environment?· To accommodate lighting systems.· To provide lighting effects such as hidden lighting, wall washers, cove lighting and floating light effects on the ceiling.

8、· As a design element.Materials used1. GYPSUM BOARD (GYPBOARD): Lightweight, flexible and fire and moisture resistant, gypsum is most commonly used for false ceiling. Gypsum board panels are tough, versatile and economical, and are fast replacing other ceiling materials such as POP. Gypsum boar

9、d can be used while constructing false ceiling. as well as to renovate old ceilings. The material is fire-resistant, waterproof, as well as soundproof, which is why it is the most preferred material for false ceiling.A gypsum panel could have tapered or square edges. Panels with tapered adage are us

10、ed for ceiling since the gap between each edge can be filled, to give a smooth surface. Square-edges board can be used. Where visibility of the joints is a requirement. A suspended Gypsum board ceiling can be constructed by nailing Gypsum board panels to each other, or by fixing the panels in a meta

11、l grid (usually steel). Generally, gypsum panels of 600 mm×600mm are used.Gypsum ceiling are popular because:· The dry construction eliminates the use of extra water while making the ceiling. This also keeps the building clean.· Gypsum board is quite flexible. It allows for various sh

12、apes and design-such as plain, curved, stepped, coffered, pelmet, drop design, etc.· Gypsum board has high impact-resistance and is very strong. It is possible to suspend a load of up to 15 kg from the ceiling without any difficulty.· A Gyp board ceiling suspended on a metal grid forms a s

13、trong ceiling design.· The ceiling can be easily decorated with wallpaper or paint, 24 hours after it is constructed.· Glass fibre-reinforced gyp board makes excellent insulation material.· Gypsum ceilings are non-resonant which makes then good soundproofing.· When exposed to fir

14、e, gypsum gives out water, which is converted to steam and helps combat the fire. This is what makes the ceiling fireproof.2. METAL CEILING PANELS:Metals ceilings are suitable for a large Range of applications. The false ceiling is constructed with metal panels. Which are coupled with insulating mat

15、erials to make them soundproof? They are ideal for concealing ducts and wiring, since they can be easily installed and maintained.Aluminum or steel panels, 600mm×600mm in size, are generally used. The panels can be laid on a visible steel grid with T-sections or cross-sections that are suspende

16、d from the ceiling by rods. This result is strong, long-lasting surface, which is easy to access. The panels can also be clipped to each other or clipping into a suspension system having springs. That method prevents the panel edges from being seen.The third method is to stretch the metal sheets to

17、form various shapes, which can be suspended form the ceiling. This treatment is ideal for obtaining a variety of shapes in the metal, without changing its soundproofing ability.Advantages of metal ceiling:· They reduce overall cost, since they are easy to install and access.· Hidden servic

18、es can be easily accessed since the panels are removable.· They are ideal for workspaces which require clean environments and services that require maintenance such as the machinery rooms, the AHU, etc.· They have a monolithic look.· They give the space a very modern look and blend we

19、ll with glass.3. FIBREBOARED AND FIBRE/MINRAL REINFORCED TILES: False ceiling can be made with fibre or mineral reinforced tiles and fibreboard. Fibre reinforced tiles are strengthened with wood vegetable fibre, wood waste, reed paper and agricultural wastes. Mineral tiles are Ceramics reinforced wi

20、th natural stone, wood, vegetable fibre, bitumen and tars. This process increases the insulation capacity of the product.Fibremineral-reinforced materials are used because:· They have high insulation against sound and fire.· The fibre increases the hardness and the toughness of the materia

21、l.· The material can be decorated with paint or other finishes improving the aesthetics of the room.· Water repellents and preservatives can be added to increase the life of the product.4. PLASTER OF PARIS:Plaster of Paris (POP) is commonly used for constructing false ceilings. Gypsum, whi

22、ch gives out water when heated, makes POP. Post-heating, gypsum softens and is then crushed to form a powder. POP hardens instantly when water is added to it. It is applied to fibreboard or a wood base, which is then suspended to form the false ceiling.Advantages of POP:· A smooth, uniform fini

23、sh.· The surface can be recorded or painted.· POP false ceiling are easy to construct and maintain.· The ceilings are reality light.5. PLYWOOD:Plywood ceiling are widely used for their visual appeal. These ceilings are created with strips of ply glued or nailed together. The strips ar

24、e held together and strengthened with ply supports at equal distances. Ply ceiling are generally used in place with cold climates.Advantage of ply ceilings:· They are strong and look appealing.· They can be given various finishes, or painted to get the right look.· They can be treated

25、 to increase their lifespan.However, ply ceiling are difficult to maintain, since the are prone to termite attacks. The room has to be thermally controlled to reduce the humidity in the air. Also, the wood is prone to warping and other physical changes, with time.Besides, the tiles for false ceiling

26、s differ in terms of colors, textures, designs and patterns. False ceiling, also know as drop ceiling or suspended ceiling, is a utility installation in various types of settings. Besides, they add value to the modern construction values and architectural designs. People have different preferences f

27、or false ceilings that are governed by different factors.If you are about to begin a business for this item, you must understand the factors that are most considered by the buyers to choose the best designs for their respective installation needs. Here is a discussion on the main factors taken into

28、consideration by people purchasing drop ceilings.Types of False CeilingDrop ceilings are available in variety of designs, including exposed grid design, concealed grid design, suspended drywall ceilings and bandraster. These ceiling vary in terms of length and patterns. Exposed grid false ceiling de

29、sign is the most common one, though bandraster ceilings are the most versatile designs.Ceiling Panel TypesThe drop ceiling panels differ in terms of shape and sizes. For example, the two most common shapes are squares and rectangles. Different purchasers might require the ceiling panels with differe

30、nt dimensions. So, you must offer a variety of ceiling panels to your customers.Ease of InstallationInstallation of these ceilings are so easy and don't need any professional expertise that's why some people like to install themselves while some prefers the professional help. In any case, pe

31、ople prefer to consider the ease of installation associated with these ceilings to choose the most suitable variety.Type of TilesAnother consideration for a drop ceiling is the type of tiles you wish to have. Here are some of the main types of tiles available for the construction of these ceilings:&

32、#183; Wood Tiles: To create a classic and relaxing natural atmosphere in the living space, people prefer to buy wooden ceiling tiles.· Façade Tin Tiles: These tiles are preferred for installation at offices and laboratories. A sophisticated look can be obtained through these tiles that don't cost much.· Glue up Tiles: These tiles help in reducing heat and the effect of outside weather. Moreover, they are the easiest ones to clean and maintain.· Stretched Tiles: These tiles are ideal for obtaining luxurious look at t