Ceiling (board), also called suspended ceiling. The classification of ceilings is based on materials, mainly including light steel keel gypsum board ceiling, mineral wool board ceiling, calcium board ceiling, plastic board ceiling, ceiling ceiling, aluminum buckle ceiling, stained glass ceiling, etc.
There are two types based on the cover of the structure: the exposed structure and the cover structure. Ceiling development process Ceiling ceilings are mainly used in places such as hotels, airports, stations, office buildings, shopping malls, subway stations and residences. There are gypsum board, mineral wool board, PVC, aluminum buckle board and soft film ceiling in the market.
The first generation products are gypsum board and mineral wool board;
The second generation is plastic board (PVC)
The third generation product is metal ceiling
The difference between several generations of products: now gypsum board, mineral wool board is also constantly improving, there are waterproof gypsum board and sound-absorbing mineral wool board. However, they have a single plate type, which is not easy to scrub, and are installed for light and dark frame keels. PVC products have poor oxidation resistance, are not moisture-proof, fire-proof, easily changeable and discolored, and are mostly used in old-fashioned ordinary home decoration. It is best to use aluminum gussets for ceiling decoration in hotel decoration.
1. According to the material:
(1) Light steel keel gypsum board Ceiling gypsum board is made of plaster gypsum as the main raw material mixed with additives and fibers. It has the properties of light weight, heat insulation, sound absorption, non-combustibility and hammerability. Gypsum board and light steel keel (Made of pressed thin-chain steel) combined to form a light steel keel gypsum board.
Environmental protection requirements: Gypsum board generally requires the use of high-quality environmentally friendly gypsum, which is conducive to protecting the environment and does not contain any substances harmful to the human body. The unique indoor temperature regulation function of gypsum board makes the living environment healthier.
The gypsum board must meet the national standard GB6566-2001 "Limits for Radionuclides in Building Materials". It is a green building product.
Ordinary gypsum board: length 3000*1200, thickness 9.5, 12, 15, general gypsum characteristics
Water-resistant gypsum board: length 3000*1200, thickness 9.5, 12, general water-proof and moisture-proof
Moisture-resistant gypsum board: length 3000*1200, thickness 9.5, 12, anti-sag
Refractory gypsum board: length 3000*1200, thickness 9.5, 12, 15, general fire resistance
Gypsum board: length 2400*1200, thickness 9.5, 12, 15, fire resistance, better indoor breathing performance
(2) Calcium board ceiling
Material composition: The full name of calcium board is fiber-reinforced calcium silicate board, which is composed of silica materials (diatomite, bentonite, quartz powder, etc.), calcium materials, and reinforcing fibers as the main raw materials. After pulping, forming, Lightweight plate made by steam curing, surface sanding and other processes.
Advantages: Silicon calcium board has the advantages of light weight, high strength, moisture resistance, corrosion resistance, fire resistance, frost resistance, heat insulation, sound insulation, long life, etc. Another significant feature is that it is convenient to process, not easy to reprocess like gypsum board Powdery fragmentation.
(3) Cotton board ceiling
Material composition: the slag is rotated through high temperature, high pressure and high speed to remove impurities and wash into mineral wool. Mineral wool board is mainly composed of mineral wool, adhesive, pulp, and perlite.
(4) Splint ceiling
Material composition: plywood (also called plywood) is made by cooking and softening the logs, cutting them into large sheets along the annual ring, and drying, finishing, gluing, forming, hot pressing, and sawing.
Advantages: It has the advantages of light material, high strength, good elasticity and toughness, impact resistance and vibration, easy processing and finishing, insulation, sound insulation and so on. It can also easily create curved, round, square and other shapes of smallpox, but the disadvantage is that it is afraid of termites. 5mm plywood is generally used for ceilings, 3mm is too thin to easily arch, 9mm is too thick.
(5) Ceiling of aluminum gusset
The profiled materials of aluminum gussets are mainly divided into special-shaped long aluminum gusset ceilings and square painted aluminum gusset ceilings. There are three types: strip, square and grid. The strip-painted aluminum gusset ceiling is a strip-shaped aluminum gusset, generally suitable for use in walkways and other places, and the design helps to reduce the feeling of long and narrow.
Features: The aluminum buckle plate has a long service life and can be used continuously for 20-60 years. Square aluminum gusset: current mainstream product
Divided into 300mm*300mm, it is suitable for kitchens, toilets and other places that are easy to get dirty; 600mm*600mm is used in conference halls, guest rooms, front halls and other places.
(6) Stained glass ceiling
Stained glass is painted directly on the glass with paint, and then grilled to complete, and then use the light to refract the beauty of color, a variety of patterns. But this material is only used for local decoration, otherwise it is like a Christian church.
Second, according to the cover of the structure:
Exposed structural formula:
If the structural methods and components themselves have beautiful value, then the ceiling should apply the treatment method of revealing the structure. In this way, a good artistic effect can be achieved without or with little decoration. The wooden components of the house have the characteristics of rough texture, natural, warm and intimate. Exposing it to the outside, you can get a simple and elegant living environment.
Cover structure:
If the structural layout lacks expressiveness, the component itself lacks aesthetics, plus some special functional needs, then this ceiling should partially or completely cover the structure. China's algae-type ceilings. China's unique architectural structure and decoration techniques, one of the important modeling methods of Chinese architectural styles in interior decoration. It is called "Algae Well" and contains five elements to prevent fire with water. It is usually on the throne of the temple or above the throne of the palace. It is a recessed part of a flat roof, with a square, hexagonal, octagonal, or round shape, and then decorated with a bucket arch, carved or painted on it, and commonly known as "Shuanglong Xizhu". This part can produce beautiful and gorgeous visual effects.
3. Soft film ceiling
The soft ceiling is a product from France five years ago. It uses French special PVC materials and has all the functions of traditional gypsum board and aluminum board ceiling. This ceiling can be freely designed by the designer. Advantages: fire prevention, energy saving, antibacterial and rich colors, unlimited creativity, easy installation, excellent anti-aging function, safety and environmental protection, ideal acoustic effect and perfect combination of lighting and other functions.
4. Issues needing attention in ceiling design and decoration
Cultural and famous issues:
1. The pattern design of smallpox is very particular. Some people don't advocate the complicated design of smallpox. They only simply pursue the beautification and three-dimensional sense. They think that the combination of height and height is not uniform. And think that the smallpox design error will bring bad luck and bad results to the family.
2. The pattern of the ceiling is not good as a triangle, a cross shape, or a sharp corner. When guests come to your home, they will feel that you are doing a partial business, not a bright and honest career. This kind of ceiling design is prone to disasters and will cause disasters.
3. A kind of smallpox pattern like chicken cage and bird cage.
4. The ceiling pattern is made into a wavy curve shape, and there are layers like the impact of the waves. This design should not be advocated. Although it is very romantic, it is prone to latent disasters and emotional disturbances.
5. The ceiling pattern is made into an octagon (bagua shape), this pattern is only suitable for use in temples and Taoist temples.