
The term ceiling can refer to a variety of things depending on the context. In architecture, a ceiling is an overhead interior roof that covers the upper limits of a room. It is typically a finished surface that conceals the underside of the roof structure or the floor above. Ceilings can be decorated, and in religious buildings, they often feature frescoes and artwork. They also serve functional purposes, such as providing a space to run pipework or ducts and offering fire protection. When it comes to ceiling types, there are several options, including dropped ceilings, suspended ceilings, cathedral ceilings, concave or barrel-shaped ceilings, stretched ceilings, and coffered ceilings. Each type of ceiling has its own unique characteristics and design considerations.
| Characteristics | Values |
|---|---|
| Definition | An overhead interior roof that covers the upper limits of a room |
| Structural element | Not generally considered one |
| Purpose | To conceal the underside of the roof structure or the floor of a story above |
| Types | Dropped, suspended, cathedral, concave or barrel-shaped, stretched, coffered |
| Decoration | Can be decorated to taste, frescoes and artwork are common in religious buildings |
| Pipework and ducts | Can be run in the gap above the ceiling |
| Insulation and fireproofing | Can be placed in the gap above the ceiling |
| Spray painting | Ceilings may be spray painted, leaving pipework and ducts exposed but painted |
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What You'll Learn

Ceilings can be decorated to taste
Ceilings can be decorated in a variety of ways to suit individual tastes and preferences. One way to decorate a ceiling is to paint it. Painting the ceiling the same colour as the walls can make a room seem bigger as it is harder to distinguish where the walls end and the ceiling begins. Alternatively, painting the ceiling a different colour to the walls can create a dramatic effect. For example, painting the ceiling with bold stripes can evoke a circus tent feel.
Wallpaper is another option for decorating a ceiling. Using the same wallpaper as the rest of the room can help to tie the scheme together. Alternatively, a contrasting pattern in similar colours can add interest and pizzazz to the room.
Ceiling medallions, mouldings, and panels can also be used to decorate a ceiling. These features add definition and interest to the room, creating a focal point. Tin ceilings, in particular, can add a pop of metallic that shows off style and adds interest to a room.
Decorative acoustic panels are another option for ceiling decoration, especially in home offices, as they can reduce noise by up to 70%.
Ceilings can also be decorated with frescoes and artwork, as seen in many religious buildings.
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The most common type of ceiling is the dropped ceiling
A ceiling is an overhead interior roof that covers the upper limits of a room. It is not generally considered a structural element, but a finished surface concealing the underside of the roof structure or the floor of a story above. The most common type of ceiling is the dropped ceiling, which is suspended from structural elements above.
Dropped ceilings are created by suspending a gridwork of metal channels in the shape of an upside-down "T" from wires attached to the overhead structure. These channels snap together in a regularly spaced pattern of cells. Each cell is then filled with lightweight ceiling tiles or "panels" that simply drop into the grid. The tiles are available in a variety of styles, sizes, and colors, including smooth, textured, decorative, tin, wood, and metal.
A subset of the dropped ceiling is the suspended ceiling, wherein a network of aluminum struts, as opposed to drywall, are attached to the joists, forming a series of rectangular spaces. Individual pieces of cardboard are then placed inside the bottom of those spaces so that the outer side of the cardboard, interspersed with aluminum rails, is seen as the ceiling from below.
Dropped ceilings are likely to cost more to install than an open plenum, but may offer significant cost savings in maintenance and energy. They are commonly used with noise-regulating acoustic ceiling tiles, allowing designers to conceal mechanical, electrical, plumbing, and lighting fixtures (MEP) above the dropped, exposed ceiling, such as pipes and wiring. This makes them especially useful in commercial buildings, offices, and retail spaces, where they are the most common type of ceiling. Dropped ceilings are also more DIY-friendly than drywall ceilings, requiring fewer tools and creating less mess.
However, dropped ceilings have a bad reputation for their ugly appearance, with many people associating them with the "worm hole" tiles used in school ceilings. Additionally, finding replacement panels for older dropped ceilings that use a concealed grid system can be difficult.
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An alternative to drywall is a suspended ceiling
Drywall, also known as plasterboard or gypsum board, has been a popular choice for ceiling construction due to its ease of installation and cost-effectiveness. However, it has its drawbacks, such as being heavy, prone to cracks, and susceptible to water damage. For this reason, many people are considering alternatives to drywall for their ceiling projects.
One alternative to drywall is a suspended ceiling, also known as a drop ceiling. This type of ceiling features a grid framework into which ceiling tiles or panels are inserted. Suspended ceilings are easier to install than drywall ceilings, as they do not require lifting and attaching heavy sheets to the ceiling joists. Instead, a network of aluminium struts is attached to the joists, forming rectangular spaces into which individual pieces of cardboard or ceiling tiles are placed. This makes it easier to access pipes and insulation behind the ceiling, as you simply lift off the cardboard instead of digging through drywall.
Suspended ceilings also offer more decorative possibilities than drywall. They come in a variety of colours, textures, and styles, allowing you to add texture, depth, and elegance to your room. They are also available in various materials, such as PVC, vinyl, and metal, which offer improved durability and moisture resistance compared to drywall. This makes them ideal for high-moisture areas like bathrooms and basements.
Another alternative to drywall ceilings is stretch ceilings, which are crafted from durable PVC elastic material. They offer a cleaner, faster, and more durable option compared to drywall. Stretch ceilings can be installed in just one day, and they provide exceptional strength, flood resistance, and design versatility. They are also energy efficient, potentially reducing heating and cooling costs.
Overall, when considering alternatives to drywall for a ceiling project, suspended ceilings and stretch ceilings offer advantages in terms of ease of installation, durability, moisture resistance, decorative possibilities, and energy efficiency.
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A subset of the dropped ceiling is the stretched ceiling
A dropped ceiling is a secondary ceiling hung below the main structural ceiling. It is the most common type of ceiling, often used to conceal the underside of the roof structure or the floor of a story above. Dropped ceilings are also used to hide building infrastructure, such as piping, wiring, and ductwork.
A stretched ceiling is a type of dropped ceiling. It is made of fabric, often PVC, fixed to a perimeter rail. Stretch ceilings are lightweight, durable, and quick to install. They can be customised with a wide range of designs and patterns, including 3D prints that create an illusion of depth.
One of the main advantages of stretch ceilings is their durability. They are resistant to mechanical damage, humidity, fire, and dust. They are also easy to clean and can be vacuumed. Additionally, they can be used to absorb noise in a room.
Another benefit of stretch ceilings is that they require less vertical space than traditional dropped ceilings. This makes them a good option for areas with limited headroom.
Overall, stretch ceilings offer a modern and convenient alternative to traditional dropped ceilings, providing a durable, low-maintenance, and customisable option for concealing imperfections and damaged surfaces.
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Ceilings can play a part in reducing fire hazards
Ceilings can play a significant role in reducing fire hazards and increasing fire safety in buildings. Here are several ways in which ceilings can be designed and utilised to mitigate fire risks:
Horizontal Compartmentation: Ceilings contribute to horizontal compartmentation in buildings, preventing or delaying the spread of fire and hot gases from one floor to another. This compartmentation gives people located in the upper parts of a building—which are often the most dangerous in a fire—more time to escape safely.
Fire-Resistant Materials: Ceilings can be constructed with fire-resistant materials, such as incombustible "horizontal protective membranes," which can resist fire for up to one or two hours or more. These membranes protect the structural integrity of load-bearing elements, thereby enhancing the overall fire resistance of the building.
Fire Test Compliance: Fire test reports outline specific installation methods, including hanging and fixing systems, for ceilings to achieve their fire-resistant properties. Following these reports ensures that the ceiling systems, including any penetrations and fittings, effectively contribute to fire protection.
Dropped Ceilings: The most common type of ceiling, dropped ceilings, can play a role in fire resistance. These ceilings are suspended from structural elements, allowing pipework, ducts, insulation, and fireproofing material to be placed in the gap above. This design enables better protection of the structural elements and provides easy access for repairs.
Independent Ceiling Fire Rating: Some ceilings can be constructed with a stand-alone fire-resistance rating. These ceilings are tested independently from the slab above, demonstrating their ability to hold themselves up while protecting items above from fire damage.
In summary, ceilings are an important element of passive fire protection in buildings. When designed, installed, and utilised correctly, ceilings can effectively reduce fire hazards and increase the safety of occupants and the structure itself.
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Frequently asked questions
A ceiling is an overhead interior roof that covers the upper limits of a room. It is not generally considered a structural element, but a finished surface concealing the underside of the roof structure or the floor of a story above.
There are several types of ceilings, including the dropped ceiling, the suspended ceiling, the cathedral ceiling, the concave or barrel-shaped ceiling, the stretched ceiling, and the coffered ceiling.
Yes, ceilings can be decorated to taste, and it is common to find frescoes and artwork on ceilings, especially within religious buildings.

























