2020年11月12日 星期四

What Is the Standard Steel Structure Workshop Like?

 Custom low cost prefabricated house factories are emerging in an endless stream, large and small, single-layer and multi-layer steel structure factories are constantly being used by everyone, so what is the standard steel structure factory?

The steel structure workshop is a kind of environmentally friendly and economical steel structure workshop with a steel frame as the skeleton, a sandwich panel as the enclosing material, and a standard modular series for space combination. It can be assembled and disassembled conveniently and conveniently, which has completed the general standardization of temporary construction, established the concept of environmental protection, energy saving, convenient and efficient construction, so that the temporary house has entered a series of development, integrated production, supporting supply, inventory and The range of stereotyped goods that can be used for multiple weekly transfers.

The operation technical process of the steel structure workshop is also very programmatic and scientific, and the separation includes the following points: the partition wall payout— → installation door opening frame— → installation along the top keel and along the ground keel → vertical keel binning— → Vertical keel of the device— → Horizontal keel of the device— → Gypsum cover panel of the device— → Construction seam practices— → Surface layer construction. Standardizing the orderly operation process technology of the steel structure factory building can produce the steel structure factory building with economical output standard.

Custom Steel Warehouse

Custom Steel Warehouse

The custom steel construction warehouse factory has its most fundamental strengths:

The first is comfort. The steel structure plant uses an efficient energy-saving system, which has a breathing function and can adjust the indoor air dry humidity. The roof has a ventilation function, which can form an active air space above the house to ensure ventilation and heat dissipation inside the roof. demand.

The second is convenience. All work is done without being affected by environmental seasons. A light steel workshop with a steel structure of 300 square meters can complete the whole process from foundation to decoration in only 5 workers and 3 working days.

The third is environmental protection. The data of the steel structure light steel workshop can be recovered 100%, and it is truly green and pollution-free.

The fourth is energy saving. The light steel workshops with steel structure all use high-efficiency energy-saving walls, which have good thermal insulation, thermal insulation and sound insulation effects, and can reach 50% of the energy-saving specifications.

The fifth is sound insulation. The sound insulation is an important indicator for evaluating the residence. The windows of the light steel system are all made of hollow glass. The sound insulation is good, and the sound insulation is more than 40 decibels; the wall is composed of light steel keel and insulation gypsum board. , Its sound insulation can be as high as 60 decibels.

Sixth health, dry work construction, reduce pollution caused by waste to the environment, 100% of the light steel plant materials of the steel structure can be recovered, and other supporting materials can also be recovered most, which is consistent with the environmental protection awareness at that time; all materials are green building materials , Satisfied with the eco-environmental request, is conducive to health.

The above are the most fundamental advantages of professional steel warehouse design. It is these advantages that make steel structure workshops more and more applied to construction. Creating a standard steel structure factory requires a good steel structure company.


2020年11月6日 星期五

7 Advantages of Prefabricated Construction

 Upreared construction is the practice of assembling a selection of components of a framework at a producing site as well as transferring those sub-assemblies to the place of the building job site. Upraised construction is occasionally considered a low-end as well as a standardized model of the building. Actually, however, it is quite the contrary. The built building is becoming extra common, improving in high quality and has actually appeared in a range of budgets. Regardless of the perception of prefabrication, there are numerous benefits to this kind of building. The prefab house manufacturer to share the benefits that built building presents for both businesses as well as customers.

Eco-Friendly

Modular building and construction are typically commended for energy efficiency and sustainable construction. Traditional construction approaches require additional products that bring about enhanced waste. Nevertheless, since erected sub-assemblies are constructed in a manufacturing facility, extra products can be recycled in-house. This is a significant enhancement over sending waste straight to a landfill from a traditional construction site. Likewise, the controlled atmosphere of a factory permits even more accurate building and construction, tighter joints and also much better air filtration, which consequently permits far better wall surface insulation and also an increase in power performance. For more on the benefits of environment-friendly technology in the building and construction sector click on this link.

Financial Financial savings

One of the best advantages of the premade building would certainly be financial cost savings. Although the understanding of custom-made pieces might appear expensive, with erected or modular building and construction, this is not the case. Modular building and construction targets all spending plans as well as cost points, producing an economical option. Prefabrication suppliers usually receive bulk discount rates from material providers which after that trickles to the expense of a building project. Modular building and construction also sidesteps the possibility of unstable professionals and also the unsuccessful team. Furthermore, the reduction in building time can dramatically save money on construction funding prices.

Adaptability

Prefabricated construction materials can be easily be disassembled as well as moved to different sites. This dramatically lowers the need for basic materials, minimizes expended energy and also reduces time total. Additionally, modular building enables adaptability in the layout of the structure allowing for an endless variety of possibilities. Since prefabricated building and construction units can be made use of in different areas, its neutral appearance has the ability to blend in with virtually any structure kind.

Regular Quality

Considering that premade construction occurs in a controlled manufacturing environment and follows specified standards, the sub-assemblies of the structure will be developed to a uniformly high quality. Building and construction site-built structures depend on varying ability degrees and also the schedules of independent contractors. These all contribute to the workmanship and general high quality of a given framework. With prefabrication, each sub-assembly is built by a seasoned team in a weather-resistant factory, with multiple quality checks throughout the whole process. Some parts of the building are created making use of exact maker devices to make sure consistency to building code.

Prefab Villa

Prefab Villa

Reduced Site Disruption

Because lots of elements of a building are completed in the manufacturing facility, there is dramatically much less truck web traffic, devices as well as material suppliers around the final building and construction site. This limits the disturbance of traditional job sites that struggle with noise, pollution, waste and other common irritants. This streamlined method of the building offers a far more reliable ambiance for productivity, as well as gets rid of unneeded diversions and also interference that are regular of building websites.

Shorter Building And Construction Time

Portable building and construction take considerably less time to develop than on-site construction. In numerous instances, prefabrication takes less than half the time when compared to traditional buildings. This results from much better ahead of time preparation, removal of on-site climate elements, subcontractor organizing delays as well as quicker construction as several items can be built all at once. Shorter building and construction times allows construction companies to handle multiple jobs simultaneously, permitting businesses to grow instead of putting all their emphasis as well as sources on one or a few jobs each time.

Security

Because sub-assemblies are produced in a factory-controlled setting using dry materials, there is much less danger for troubles related to wetness, ecological dangers as well as dust. This ensures that those on the construction site, along with a job's eventual tenants are much less likely to be exposed to weather-related health and wellness threats. Also, an indoor construction setting provides significantly fewer risks for mishaps and other responsibilities. There are strict manufacturing facility processes as well as procedures that shield the employee from an on-the-job injury. At a building and construction site, although security is of utmost importance, workers go through weather-related conditions, transforming ground problems, wind and other team participants that are at the site.

Final Thoughts

With the proceeded popularity of prefab villa, it is likely that it will only continue to expand in appeal. Consumers that pick this choice are able to appreciate high quality, quicker, cost-efficient, and environment-friendly building and construction technique. Additionally, construction companies might quickly increase their financial investment in modular construction processes, benefiting both their organization as well as customer relationships. Upraised construction is proving to be an exceptionally feasible option, and as making innovation remains to improve, expect to see its benefits and also benefits increase in the future.

2020年11月1日 星期日

Steel Structure Workshop——Product of Green Industrial Development

 The custom steel structural factory is known as the main representative of green and low-carbon construction. It has been widely used in developed countries, and it has replaced the promotion of the traditional civil construction industry. According to the news, the best earthquake resistance in Japan recently is the steel structure factory, followed by the wooden structure house, and the reinforced concrete structure house. The steel structure workshop newly built in Japan has been widely used in the construction of steel structure workshops, which has the advantage of fast construction. Ensure the overall effect of the space of the steel structure workshop, avoid the lateral instability of the pressure bar, and avoid excessive vibration of the draw bar. The color steel plate bears and transmits the horizontal load to ensure the stability and convenience when constructing the device.

Hidden in the high-rise buildings of urban buildings in Japan are steel-framed endless rubber pads and built-in hydraulic pressure shock absorbers. These modern Japanese constructions have reduced the damage caused by major earthquakes. .

At that time, steel structure workshops “settled on technological innovation, changed the traditional construction system, promoted the industrialization, standardization and matching of steel structure workshops, promoted the development and use of steel structure workshop projects”, and “replacing wood with steel to maintain the earth ’s ecology "Capital; steel structure workshops with steel points to promote green and environmentally friendly construction" has become a new method and new idea for sustainable development in the field of engineering construction.

The country's first national industrial base of steel structure workshops was established to accelerate the industrialization process of steel structure workshops, improve its safety functions and quality, change the production methods of steel structure workshops, and promote energy-saving, green, and low-carbon environmental protection Very important presentation and guidance effect.

Compared to traditional workshops, the decking steel structural factory has high strength and light weight. Under the same force, the steel structure has a small weight and can be made into a steel structure with a large span. In addition, the steel has good plasticity and resistance. Generally, it will definitely not suddenly break due to accidental or partial overload, and it has strong adaptability to dynamic loads. In addition to the two advantages mentioned above, the steel structure workshop is also reliable. Because the results of theoretical calculations are used in actual work, it is safer. In terms of weldability, tightness, fire resistance and corrosion resistance, steel structure workshops have certain advantages. Compared with traditional workshops, steel structure workshops are more secure and reliable.

Custom h Section Steel Structural

Custom h Section Steel Structural

Custom H section steel structural has many advantages such as light weight and high strength, convenient installation, and environmental protection, which make it unique in building materials. It also has inherent advantages in the development of prefabricated buildings. However, the steel structure is relatively expensive, and in order to ensure the durability and fire resistance of the structure, the steel structure needs regular maintenance. Therefore, it is currently mainly used in super high-rises and public buildings. There are still some application limitations on the large number of residential buildings opposite Sex.

2020年10月27日 星期二

The Knowledge of Steel Structure Engineering Construction

 Steel structure engineering is a structure made mainly of steel, which is one of the main types of building structures. Steel structure is one of the more common structural forms in modern building engineering.

At present, the application of steel structure has greatly developed, both in quantity and quality far exceed the past.

It has reached a high level in terms of design, manufacturing and installation technology, mastered the design and construction technology of various complex buildings, and has built many large-scale and complex-structure steel structure workshops and large-span steel structures for civilian use Construction and railway bridges.

Road bridges and so on.

The floor of the prefabricated house is composed of cold-formed thin-walled steel frames or composite beams, OSB structural panels on the floor, supports, and connectors. The materials used are oriented particle board, cement fiberboard, and plywood. These lightweight floors can withstand loads of 316 to 365 kg per square meter. The weight of the floor structure system of maite prefabricated houses is only one-fourth to one-sixth that of the traditional domestic concrete floor system.

1. 3E prefab house roof system

The residential roof system is composed of roof trusses, structural OSB panels, waterproof layers, and light roof tiles (metal or asphalt tiles). The roofs of prefabricated houses in Meite can be combined in many ways. There are also many materials. Under the premise of ensuring the waterproof technology, there are many options for the appearance.

2. Wall structure of custom steel construction warehouse

The wall of the prefabricated house is mainly composed of wall frame columns, wall top beams, wall bottom beams, wall supports, wall panels and connectors. Maite building prefabricated houses generally use internal cross walls as load-bearing walls of the structure, and the wall columns are shaped light steel members. The wall thickness is determined by the load. It is usually 0.84 ~ 2 mm, and the distance between the wall columns is 400 ~ 600 mm, Maite Building Prefabricated House This kind of wall structure layout can withstand and transfer vertical loads, and it is convenient to arrange, but Maite Building Prefabricated House's wall structure cannot bear horizontal loads.

3. Low-cost prefabricated house building insulation energy saving technology

In order to ensure the insulation effect of prefabricated houses, the thermal insulation materials used in the exterior walls and roofs of buildings can be used for a long time and can be thermally insulated. In addition to filling fiberglass between the pillars of the wall, the prefabricated house of Maite Building is generally affixed with a layer of insulation material on the outside of the wall. , Reduce the heat transfer through the floor, all interior wall walls are filled with glass fiber between the columns, reducing the heat transfer between the walls of the house.

3E Prefab House

3E Prefab House

4. Building fire protection technology

One of the key problems of prefabricated houses is the application of fire protection technology. The fire resistance rating of Maite's prefabricated houses is Grade 4. The matte building prefabricated house is affixed with fire-resistant gypsum board on both sides of the wall and the ceiling of the floor. For ordinary firewalls and individual walls, it is protected by 25.4 mm thick 1-inch gypsum board to meet the fire protection requirements for one hour. The fiberglass filled between the wall pillars and the floor joists also plays an active role in protecting fire and heat.

5. Building sound insulation technology

The prefabricated house is filled with glass wool between the inner and outer walls and the floor joist to prevent the audio part transmitted through the air. For the impact sound transmitted through the solid, the following structural treatments are used: Two walls in the middle gap; and for the small keel of the fixed gypsum board for the ceiling, the elastic structure with small cutouts is used to effectively reduce the solid sound transmission between floors.


2020年10月21日 星期三

What Are the Advantages of Pu Sandwich Panels in Cold Storage Projects?

 PU sandwich panel has the advantages of moisture resistance, water resistance, fire resistance, flame resistance, high temperature resistance, etc., and is widely used in refrigerators, refrigerated trucks and other refrigeration equipment. Polyurethane composite panels are generally used for roofing outer panels of buildings. The panels have good thermal insulation, heat insulation and sound insulation effects, and polyurethane does not support combustion, which is in line with fire safety. The upper and lower boards are combined with polyurethane to have high strength and rigidity. The lower board is smooth and flat, with clear lines, which increases the indoor beauty and flatness. Easy to install, short construction period, beautiful, it is a new type of building material. Polyurethane board manufacturers have a large class of polymers with more urethane groups in the molecular main chain. They are a kind of polymer material between plastic and rubber. It has a large elongation and a hardness range. Wide, wide range of formula adjustment, excellent abrasion resistance and mechanical properties.

Sandwich panel is made of PIR surface material. The outer part of the polyurethane insulation board is made of SII, PVC color steel plate and stainless steel, which prevents the diffusion and loss of temperature. To a large extent, the working efficiency of the cold storage is guaranteed.

The characteristics of polyurethane also greatly increase the area of the house, because the thickness of the board is thinner than normal insulation boards.

Pu Sandwich Panel

Pu Sandwich Panel

The quality of the polyurethane board determines the service life and cooling effect of the cold storage. Polyurethane sheet manufacturers cast polyurethane elastomer (CPUR) is the most important of the three major types of polyurethane elastomer processing, the amount of which accounts for 6o% of the PUR amount, it has a diverse chemical structure, easy adjustment of viscosity, excellent processing technology , Easy to put into industrial production, easy to use and fast curing, etc., so it is very suitable for making large and complex components. Polyurethane wear-resistant lining board is produced and processed by casting polyurethane elastomer technology. The utility model can be used for up to 30 years and has a good waterproof and thermal insulation effect.

Polyurethane boards have different molecular structures due to their different densities. High-density polyurethane insulation board has strong deformation resistance, is not easy to crack, and is stable and safe in painting. Polyurethane material has stable pore structure and basically closed pore structure. It not only has excellent thermal insulation performance, but also has resistance to freeze-thaw and sound absorption. Under normal use and maintenance conditions, the average life of rigid foam polyurethane insulation structure can reach more than 30 years. However, because the unit price of insect, fungus or algae foaming materials is higher than other traditional insulation materials, it may suffer dry, wet or electrochemical corrosion under normal conditions of structural life, but the increased cost will be due to heating and cooling The substantial reduction was offset.

Sandwich panel supplier believes that polyurethane panels play a very important role in cold storage projects. If you have any hydrangea on our products, please feel free to contact us.


2020年10月15日 星期四

Alc Plate Purchase Tips

 ALC is an abbreviation for Autoclaved lightweight concrete. ALC boards are made of silica sand, cement, lime and other raw materials, and are formed by multi-porous concrete formed by heating and maintenance with pressurized steam. Improved construction steel reinforcement); can be widely used in concrete and steel structure housing, company offices, industrial plants' interior / exterior walls / floors / roofs, fire prevention boards, vent walls, steel structure beams and columns, fire maintenance, sound insulation Renovation of walls, old houses and buildings.

1. ALC panel can also be immediately applied to the exterior wall surface of various architectural structures. In view of the many well-proportioned small air holes in the solid wood panel, the alc self-insulation exterior wall panel has extraordinary insulation and insulation. It has the dual characteristics of temperature, and when applied to the external wall, the alc self-insulation and external wall board is much thinner than ordinary aerated concrete, which can meet the national environmental protection and energy-saving thermal insulation regulations.

2. There are many symmetrical small air holes inside the ALC panel, so it also has the dual characteristics of sound absorption and sound insulation; the high precision of the plate can also create a high-density indoor space with a quiet and comfortable living environment.

3. As the key raw material of Xinguangzheng's alc self-insulation exterior wall board is silicon sand, which is steam-cured at high temperature and has no radioactive materials, it belongs to green environmental protection decorative materials.

4. ALC panel prefabricated villa is an inorganic silicate material that does not age and has good performance. Its application period is consistent with the use period of various building constructions.

5. ALC board production is modernized and standardized, and the installation is scaled up. It can be used for cutting, planing, drilling, and quicker construction work. On-site construction of prefabricated buildings greatly shortens the construction cycle time and labor of the construction Expenses related to construction equipment. Compared with the construction period, the construction period and the aeration block can be reduced by one-third to one-half;

For ALC board, its material is three high-quality materials with high quality, high quality and high effect. Then, the material of this kind of board is prepared through multiple high temperature and high pressure treatment, and this kind of board is used repeatedly, which has a long life and is convenient for maintenance. It can be said that it is a high-quality sheet, which is very strong and wear-resistant, and is a must for construction.

The average household consumer who purchases ALC board is installed on the shower roof, and this has high requirements for the performance of the board. Not only can it resist pressure, it can also have a good effect in terms of insulation. Of course, if it is used in a large factory, it needs to be able to absorb more noise or be able to effectively eliminate noise, so as to be of high quality.

ALC board performance characteristics:

Sound insulation: This material is a porous material composed of a large number of uniform, disconnected tiny pores, and has good sound insulation performance. The average sound insulation of 100-thick ALC board is 40.8dB, and the average sound insulation of 150-thick ALC board. 45.8 dB.

Fire resistance: ALC board is a non-combustible inorganic material with good fire resistance. As a wallboard, the fire resistance of 100 thick plates is 3.23 hours; the thickness of 150 thick plates is> 4 hours; the fire resistance of 50 thick plate protection steel beams is> 3 hours ; 50 thick plate protection steel column fire resistance> 4 hours; both exceeded the first-class fire resistance standard.

Durability: ALC is an inorganic silicate material that does not age and has good durability. Its service life can match the service life of various buildings.

Alc Panel

Alc Panel

2020年10月9日 星期五

What about the Performance of Prefabricated Houses?

 1. Thermal insulation and sound insulation

Advanced external insulation methods meet the latest energy-saving standards for buildings in China, eliminate the phenomenon of hot and cold bridges, and keep the building away from damage caused by wet deformation, decay, and erosion. The unique design of heat reflection and ventilation layer makes the building insulation more effective. The temperature in summer can be lower than 5-8 ℃.

2. Earthquake resistance and wind resistance

Decorative steel structure is flexibly connected by bolts and screws to effectively absorb seismic energy. Walls and foundations are equipped with anti-drilling and anti-shear joints, and the house is light in weight. First, the earthquake resistance is above 9 degrees, so the seismic performance is superior to that of concrete houses. The roof trusses, floor slabs, walls, foundations, and various components are reliably and firmly connected through special accessories, which can withstand typhoons below level 14.

Decorative Steel Structure

Decorative Steel Structure

3. Roof loading and fire prevention

The snow load on the roof can be individually designed according to the climatic conditions, which can meet the snow load requirement of 1.5 meters and the maximum fire resistance 3-5H.

4. Noise reduction

It adopts perfect sound insulation and shock absorption technology to meet national building sound insulation standards, especially in the most sensitive 250-1000H2 audio of human ears, focusing on professional enhancement processing to create a quiet and comfortable living environment.

5, moisture-proof ventilation

Ventilation compartments are set up inside the walls and roofs, and the natural wind effect is formed by the difference in air density and temperature. The unidirectional ventilation layer is set up inside the compound fence structure, so that the walls and the roof have the function of "breathing".

6, durable

The custom H section steel structure is galvanized and special anti-corrosion treatment, so it can protect the steel from corrosion and prolong the service life of the steel.

7.Energy saving and environmental protection

Energy saving: Reduce energy consumption by 65% -90%

Water saving: dry construction operation, which is 10% of the water consumption of traditional construction

Material saving: 90% of building materials can be recycled

Land saving: increase the use area of the set by 10%

Environmental protection: recycling, pollution-free building system

Villa materials and architecture:

The main components of easy assembled villa have 4 major structures: light steel frame structure, wall structure, floor structure and roof structure

1. Lightweight steel frame structure: assembled in the field after processing in the factory, it has the characteristics of high strength, good seismic performance, simple and fast assembly and construction, etc. The surface of the steel component is rust-resistant treated with high-efficiency antiseptic to ensure the durability . Because the steel frame structure is wrapped in the thermal insulation wall, there will be no thermal bridges. The amount of steel used is small and the weight is 20-30 kg per square meter. The amount of steel used is only about 60% of that of ordinary steel frame buildings. Use at least 1/3 the amount of steel.

2. Wall structure: There are 4 types of exterior wall panels, interior wall panels, partition wall panels and thermal insulation blocks. According to the climatic temperature in different regions, different walls can be combined. The cold area is combined into a wall that is both thermally and thermally insulated to ensure that the indoor heat is not absorbed or leaked by the wall, and the energy saving effect reaches 80%, which means that only 1/5 of the energy consumption of ordinary buildings can reach the indoor For temperature requirements, in the hot area, external wall panels with hollow convection are used to form a composite wall. The solar radiation heat is taken away by the air flowing in the wall, which can keep the room comfortable and cool.

3. Floor structure: light weight, high strength, unique closed microporous structure and air sound insulation layer, making the sound insulation effect reach 50 decibels, and easy to install, the bearing capacity is more than 500 kg per square meter, far more than the average floor per square meter National standard for carrying capacity of 150 kg!

4. Roof structure: It is also designed on the principle of wall panels, with high standards of heat insulation, heat insulation, sound insulation, waterproof, and moisture resistance. It can also be shaped freely according to the design of the house.


2020年10月3日 星期六

Ten Advantages of Light Steel Structure Villas

 1.Replace traditional building materials

To realize the industrialization of the residential industry and improve the human living environment, ultra-light steel housing can not only replace the traditional residential model, but also completely use industrialized production and building materials. Using steel to replace wood and brick, and using steel to replace concrete, the environment-friendly and energy-saving house is the best product to improve the human living environment in the 21st century.

Custom Prefab Villa China

Custom Prefab Villa China

2. Ideal thermal insulation performance

Custom light steel prefabricated villa adopts a fully enclosed thermal insulation and moisture-proof system, with small temperature changes and low heat loss. It has a chaotic living environment regardless of winter and summer. The outdoor temperature is 0 ° C, and the indoor temperature can still be above 17 ° C. When the outdoor temperature reaches 30 ° C, the indoor temperature is only about 21 ° C.

3. Significant energy saving effect

The ultra-light steel structure housing has low heat conduction, good thermal insulation performance and outstanding energy saving effect. Compared with brick-concrete structure houses, it can save more than 70% of energy, and air-conditioning equipment can save more than 30% of power consumption in winter and summer.

4.Excellent sound insulation performance

The actual measurement results show that when the outdoor is 80 dB, the indoor is only 40 dB (80 dB is noise, and 40 dB is quiet office environment).

5.Durability

The main structure uses 1.2 mm thick steel plate for car shell. Both sides are plated with zinc and aluminum, with good anti-corrosion performance, high strength, and excellent durability. The experimental results confirm that the durability of the main body of the ultra-light steel structure can reach more than 100 years.

6.Excellent seismic performance

Custom prefab villa china has good overall rigidity, high strength, light weight and strong deformation ability. the weight of the building is one-tenth that of the brick-concrete structure. Its seismic performance is more than four times that of the brick-concrete structure, and it can withstand hurricanes of 70 meters per second, so that life and property can be effectively protected.

7. Thin wall, large space, free to change. Ultra-light steel structure building adopts box structure bearing system, freely designed in plane and space, large space, no beams and columns, neat and generous interior, flat layout as you like, you can increase the number of rooms at will, change Room size and use function. The thickness of the outer wall is 17 cm, and the thickness of the inner wall is 120 cm (the northern wall is increased by 10-20 cm, including the thickness of the interior and exterior decoration), which can reduce the area occupied by the brick-concrete structure wall by more than 60%. The use area is reduced, and the user investment cost is reduced.

8. The construction speed is fast, the cycle is short, the efficiency is high, it is not affected by the season, and it is constructed around the clock.

9. All can realize factory production. The light steel structure housing can be completely installed in the construction site and installed at the construction site, which reduces the construction intensity on the site and improves the construction efficiency and engineering quality. During construction, the community environment can be built first, and then the house can be built. And can be designed and manufactured in accordance with the needs of buyers. Among them, the interior decoration can also be completed at one time through the overall design.

10. The structure's waste utilization rate is 100%, which is a real environmentally friendly building material. This kind of ultra-light steel structure house is not fair in terms of comprehensive cost.

Technology System

1. CAD and CAM software support and intelligent equipment production, excellent physical performance of various buildings, the system is suitable for buildings below 3 floors, the system uses the form of light steel structure plus wood enclosure, through a variety of metal connectors or tenon Means of connection and fixing, the structural stability is superior to that of pure wooden houses, the termite resistance is fully demonstrated, and the original ecological effects of the wooden houses are fully demonstrated, and the cost is reduced by 30% compared to pure wood. Especially suitable for tourist resorts, clubs and other buildings.

2. Light steel column system

The system is suitable for buildings with less than 6 floors. The light steel house is composed of light steel thin-walled pipes as beams and columns and light steel wall frames as retaining walls. The columns, columns and beams are bolted. Industrial production, the house as a whole is lightweight, seismic, thermal insulation, and suitable.

3. Heavy steel and steel concrete frame system

The decking steel structural system is suitable for buildings below 30 storeys: the heavy-duty steel beams and columns or cast-in-situ concrete are used as the load-bearing structure of the house. Industrialization, quick installation, continuousization and standardization.

Remarks:

Exterior wall structure from inside to outside: OSB board + fireproof cotton, soundproof cotton + light steel keel + OSB board + breathing paper + ecological board

Internal wall structure: OSB board + fireproof cotton + light steel keel + fireproof cotton, soundproof cotton + OSB board.

Roof structure: roof tile + OSB board + light steel keel + waterproof coil + resin tile.


2020年9月28日 星期一

Requirements for the Operation and Construction of Polyurethane Wall Panels

Polyurethane wall panel is a building material that emerges with the continuous advancement of science and technology in the times. It has been developed for a period of time, constantly improving its own technology to meet the needs of modern people. In addition to its well-known insulation properties, but also can play excellent water resistance, wind resistance, not easy to crack, vibration absorption, anti-noise to a variety of advantages, plus the price is very reasonable, so it is used in more than This area has become a leader in the construction industry.
Polyurethane wall panels also have unique technical requirements in the construction, mainly because the performance of the building material needs to be perfectly displayed, and it must rely on excellent installation technology to ensure. The first is to prepare the tools for installation, and to choose the right time and place for installation, not in an unventilated environment or in heavy wind and rain. The second is to fully clean the external walls of the building, especially the base surface, and to keep clean without leaving any gravel stains. Finally, when installing, make sure that the insulation board is installed correctly and whether the direction is reversed.
Pu Sandwich Panel
Pu Sandwich Panel
Why is PU sandwich panel commonly used?
This polyurethane sandwich panel is now very common in people's lives, and people can see it directly in many aspects of life. When it comes to better analyzing and using such aspects, the use of this aspect itself is largely based on this method so that people can better use it. And it is indeed the typical meaning of realizing the forehead. It is indeed a system that such a practice is very necessary. Of course, the advantage is the obvious effect.
As many industries see different aspects of polyurethane sandwich panels, people can feel a better distinction when using it. Polyurethane composite panels are generally used for roofing outer panels of buildings. The panels have good thermal insulation, heat insulation, and sound insulation effects. Polyurethane does not support combustion and meets fire safety. The upper and lower boards are combined with polyurethane to have high strength and rigidity. The lower board is smooth and flat, with clear lines, which increases the indoor beauty and flatness. Easy to install, short construction period, beautiful, it is a new type of building material. When people use this material more reasonably, they can make better and better use of this material, and this model can indeed achieve some good results.
Now when this kind of polyurethane sandwich panel is used, it is indeed possible to achieve better results according to the typical model of people. For people, this is a better role because there are better ways to use it and it will be a better influencer system. The typical results obtained when used will be perfect.

2020年9月20日 星期日

Which Is Better, Fiberglass Wool Or Rock Wool?

What is the most common thermal insulation material used in light steel structure villas is fiberglass wool and rock wool? What is the difference between the two production processes, performance, service life, etc.? Is it good or bad? Fiber glass sandwich panel supplier share with you:
First, glass fiber wool and rock wool are different in raw materials and processing technology
1. Raw materials and technology of glass fiber wool
The main raw material of fiber glass sandwich panel is glass, which is mixed with other auxiliary materials in a certain proportion and put together in a glass melting furnace. The melting operation is not started. The melted solution will leak. The screening of the plate separates the impurities and is finally sent to the centrifuge. The centrifuge is fully powered and runs at a high level. Through the force of rotation, the glass is thrown into a thin stream of glass. The flow will be formed-all kinds of fibers. At the same time using the atomizing adhesive, due to the negative pressure wind of the poly cotton mesh belt, the chemical fibers adhered to the epoxy adhesive adhere to the moving mesh belt, resulting in a symmetrical Cotton felt.
Finally, the product is cured and shaped by a constant temperature curing oven, and cut according to predetermined specifications. The cut product can be sold after packaging.
2.Raw wool raw materials and technology
The main material of rock wool is fine basalt. After being melted into a solution at high temperature, it is sent to the centrifugal equipment to assist other materials with different proportions to make common insulation materials.
Fiber Glass Sandwich Panel China
Fiber Glass Sandwich Panel China
Depending on the application of rock wool, different specifications can be made. Such as rock wool tube shell, rock wool board, rock wool seam felt and so on.
Second, the acoustic performance difference between glass fiber wool and rock wool board
Fiber glass sandwich panel china and rock wool both have good sound insulation, but their acoustic performance is different. Generally speaking, the sound insulation effect of 24kg / m3 glass fiber wool is equivalent to 80kg / m3 rock wool. (In the practical application of light steel villa construction, the effect of glass fiber wool is much better than that of rock wool. Because, even with the same sound insulation effect, glass wool can be much lighter.
Differences in hydrophobic performance between glass fiber wool and rock wool board
1.Hydrophobic performance of glass fiber wool
Glass fiber cotton is not easy to break due to soaking and rain, and it is easy to dry when it is invaded, and its characteristics are stable.
2. Hydrophobic performance of rock wool
The rock wool immediately collapsed after being infiltrated and lost many characteristics.
Differences in hydrophobic performance between glass fiber wool and rock wool board
1.Hydrophobic performance of glass fiber wool
Glass fiber cotton is not easy to break due to soaking and rain, and it is easy to dry when it is invaded, and its characteristics are stable.
2. Hydrophobic performance of rock wool
The rock wool immediately collapsed after being infiltrated and lost many characteristics.
Fourth, the difference between the service life of glass fiber wool and rock wool board
1. The service life of glass fiber wool Glass wool has stable performance. Generally, it will not be powdered and its performance will decrease sharply. Its service life can reach 30 years.
2.The useful life of rock wool
Rock wool is easy to smash. After a period of time, the slag ball will fall off or even disintegrate. Its service life is generally about 10 years.

2020年9月12日 星期六

Performance Comparison Of Rock Wool Insulation Board And Polyurethane Insulation Board

Rock wool sandwich panel supplier to share with you: Rock wool insulation board is based on basalt and other natural ore as the main raw material. The basalt cotton rock high-temperature solution is pulled into 4-7μm discontinuous fibers, and then a certain amount of binder, dustproof oil, and hydrophobic agent is added to the rockwool fibers. After sedimentation, curing, and cutting, according to different processes, Use to make a series of products with different densities. Rock wool insulation board products are suitable for thermal insulation and sound insulation of industrial equipment, buildings and ships.
Disadvantages:
After being used for 3 to 5 years, the inferior rock wool insulation board will be powdery due to volatilization and oxidation of the binder in the raw material, which will cause certain pollution and embrittlement. It is prone to breakage and damage under the action of gravity.
The new rock sandwich panel (Rubber Wool Sandwich Panel Polyurethane Edgebanding) is made of two layers of high-quality color-coated steel plate or other precision-shaped metal plates. After the strip of rock wool is turned 90 degrees (making its fibers perpendicular to the upper and lower steel plates), the high-quality rock wool is strongly bonded to the metal panel through a high-strength, high-adhesion, and high-fire-resistant adhesive. Made of beautiful, flat, tough building boards. The formed board has excellent fire resistance, heat insulation, environmental protection and other characteristics, which provides an excellent choice for the industrial building envelope system.
Rock Sandwich Panel
Rock Sandwich Panel
Rigid foam plastic with the functions of waterproofing, heat insulation, etc., formed by mixing and reacting A component materials and B component materials, is called polyurethane rigid foam, referred to as polyurethane rigid foam.
A-component material: A-component material refers to a combination material composed of additives such as a combined polyol (combined polyether or polyester) and a foaming agent. Component A is one of the necessary raw materials to form rigid polyurethane foam.
B-component material: B-component material refers to the raw material whose main component is isocyanate, commonly known as black material. Component B is also one of the necessary raw materials to form rigid polyurethane foam.
Features:
1. Rigid polyurethane has low thermal conductivity and good thermal performance. When the rigid polyurethane bulk density is 35 ~ 40kg / m3, the thermal conductivity is only 0.018 ~ 0.023w / (m · k), which is equivalent to about half of the extruded board (EPS), which is the lowest thermal conductivity among all thermal insulation materials. .
2. Rigid polyurethane has moisture and water resistance. Rigid polyurethane has a closed cell ratio of more than 95% and is a water-repellent material. It will not increase the thermal conductivity due to moisture absorption, and the wall surface will not leak water.
3, rigid polyurethane fire, flame retardant, high temperature resistance. After the flame retardant is added, polyurethane is a self-extinguishing flame-retardant material. Its softening point can reach above 250 degrees Celsius, and it will only decompose at higher temperatures: In addition, polyurethane will foam in its foam when it is burned. A carbonized layer is formed on the surface. This layer of carbonized layer can help isolate the underlying foam and effectively prevent the spread of fire. Moreover, polyurethane does not generate harmful gases at high temperatures.
4. Due to the excellent thermal insulation performance of the polyurethane sheet, the thickness of the outer protective structure of the building can be reduced under the same thermal insulation requirements, thereby increasing the indoor use area.
5. Strong deformation resistance, not easy to crack, stable and safe finish.
6. The polyurethane material has a stable porosity structure, which is basically a closed-cell structure, which not only has excellent thermal insulation performance, but also has good freeze-thaw resistance and sound absorption. The average life of rigid foam polyurethane insulation structure can reach more than 30 years under the conditions of normal use and maintenance. Under normal use conditions of the structure's life, it can not be damaged under the influence of external factors such as the growth of insects, fungi or algae, or the damage of rodents.
7, comprehensive cost-effective. Although the unit price of rigid polyurethane foam is higher than that of other traditional insulation materials, the increased cost will be offset by a substantial reduction in heating and cooling costs.

2020年9月4日 星期五

What Is a Sandwich Panel? What Are The Characteristics Of Sandwich Panels?

Sandwich panel is composed of two-layer molded metal panel (or other material panel) and high-molecular heat-insulating inner core foamed and cured directly in the middle of the panel, which is easy to install, lightweight and efficient. The filling system also uses a closed-bubble molecular structure to prevent condensation of water vapor. Sandwich panels are a common product in current building materials. They not only have good flame retardant and sound insulation, but also are environmentally friendly and efficient.
At present, the classification of sandwich panels includes: polystyrene sandwich panels, that is, EPS sandwich panels (currently, the most widely used species); extruded polystyrene sandwich panels, that is, XPS sandwich panels; rigid polyurethane sandwich panels It is PU sandwich panel; three polyester sandwich panel is PIR sandwich panel; phenolic sandwich panel is PF sandwich panel; rock wool sandwich panel is RW sandwich panel.
 Eps Sandwich Panel
Eps Sandwich Panel
1. Light weight: The weight of the sandwich panel per square meter is less than 24kg, which can fully reduce the structural cost.
2. Quick installation: The characteristics of the sandwich panel are light, and the characteristics of plugging, installation and cutting can determine the simplicity of installation, which can improve efficiency and save construction time.
3. Fire protection: The surface material and insulation material of the sandwich panel are non-combustible or non-combustible materials, which can meet the requirements of fire protection regulations.
4. Fire resistance: Sandwich panels treated with special coatings are guaranteed for 10-15 years. After that, anti-corrosive coatings are sprayed every ten years.
5, beautiful: the clear lines of the sandwich panel are up to dozens of colors, which can meet the needs of any style of building
6, thermal insulation: commonly used thermal insulation materials are rock wool, glass fiber cotton, polystyrene, polyurethane, etc., low thermal conductivity, has a good thermal insulation effect.
7, environmental protection and noise prevention: Sandwich panel sound insulation strength can reach 40-50 decibels, is a very effective sound insulation material.
8. Strong plasticity: The sandwich panel can be cut at will, which is enough to meet the needs of special design.
9, high strength: using high-strength steel plate as the base material, tensile strength 5600 (kg / cm2), coupled with the most advanced design and roll forming, has excellent structural characteristics.
Application range
Since the EPS spontaneous combustion and ignition temperature are 495 ° C and 370oC, respectively, EPS color steel sandwich panels cannot be used for kitchen decoration, use in high-power luminaires, and cannot be near locations with high power consumption and high frequency. EPS color steel sandwich panels cannot be used as building materials for temporary low and high voltage power distribution rooms in the factory. EPS color steel sandwich panels can be used as the envelope structure material for clean workshops.
As an emerging building energy-saving material, EPS color steel sandwich panels are widely used in the construction industry. How to use EPS color steel sandwich panels in a standardized way under the conditions of ensuring energy saving and safety based on the lessons of fire? This is a major issue that the majority of firefighters need to continuously research and explore in the future.
We are EPS sandwich panel manufacturer. If you are interested in our products, please feel free to contact us.

2020年8月27日 星期四

Do You Know The Advantages Of Prefabricated Houses?

Prefab house is a house construction system that uses a light steel structure frame and other thermal insulation and decoration materials to integrate production and field installations in the factory. The main features of this house are safety, comfort and fast construction.
Compared with traditional residences, prefabricated houses have the following advantages:
First, the insulation function
Prefabricated house: Use high-efficiency energy-saving system, fill glass fiber wool in the keel grille of the wall as insulation material, and use extruded board or polyurethane insulation material in the outer wall to avoid the "cold bridge" phenomenon of the wall and reach better Insulation effect. Completely reached the national energy-saving code of 65%.
Traditional residence: high thermal conductivity, average thermal insulation function
Moistureproof and breathable
Light steel prefabricated villa: Use high-efficiency energy-saving system. The entire periphery of the wall is sealed with moisture-proof seals using one-way breathing paper to adjust the indoor humidity and humidity. Indoors, the insulation cotton with aluminum foil veneer can completely block the entry of humid air.
Traditional house: no overall moisture-proof method, poor breathability
Third. Seismic strength
Prefabricated house: The construction is light in weight and has good durability. Because the “cage” structure has good integrity, it has the least damage under the effect of earthquake load, and it is easy to rescue when an earthquake comes
Traditional construction: brittle structure, severely damaged under earthquake loading
Fourth, fire resistance rating
Prefabricated house: all materials used for exterior and interior walls can satisfy the requirements of fire rating
3e Prefab House
3e Prefab House
Traditional house: better
Five. Structure span
3E prefab house: can complete a wide range of diversified, rich structural methods
Traditional house: a single way to complete a large span, costing a lot of data
Six. Construction cycle
Prefabricated house: Compared with the traditional brick structure, it can save half or more construction time, and you can move in after completion. Founding cycle about 2 months
Traditional residence: long construction period, no construction during cold weather
Seven, factory prefabrication
Prefabricated houses: most structures such as keel, floor, and roof truss can be prefabricated in the factory and standardized production
Traditional house: very few prefabricated components, you can buy as much as you like
Eight, take back
Prefabricated houses: primary structural components can be recovered and reused
Traditional House: Unrecoverable
Nine, low-carbon environmental protection
Prefabricated house: The construction process is dry operation, no pollution and noise during the construction process, and the light steel structure system can be recycled.
Traditional houses: lots of construction waste and noise
Ten, utilization rate
Prefabricated house: The light steel structure wall is thin, and the yield rate is about 15% higher than that of traditional construction.
Traditional house: the walls are too thick and the room price is low
Eleven convenient installations
Prefabricated house: The construction process is the assembly process of the factory's prefabricated components. Simple and clean construction, all dry work construction
Traditional houses: the construction process is messy and requires a long-term water extraction protection cycle
Twelve, appearance style
Prefabricated houses: sensitive planning, free from the constraints of traditional residences, strong artistic appreciation of the appearance of residences
Traditional house: single style

2020年8月21日 星期五

Why Choose Polyurethane Composite Board?

Polyurethane composite panel is also called pu sandwich panel.
The polyurethane-based composite board is composed of upper and lower color steel plates and intermediate foamed polyurethane. It adopts the world's advanced six-component on-line automatic operation mixed casting technology, which can complete the online mixing process of the social batching center or factory at once It can be adjusted freely online according to the temperature, so as to produce a distinctive high-strength, energy-saving, green and environmental-friendly building board.
Pu Sandwich Panel
Pu Sandwich Panel
Due to its good fire and moisture resistance, it is also commonly used for edge banding core materials of other material composite boards. Polyurethane edge banding composite boards use high-quality color-coated steel plates as the face material, continuous rock wool and glass wool as the core material, and high density and rigidity. Foamed polyurethane is filled with tongue and groove. After high-pressure foaming and curing, it is automatically compacted with cotton and formed by super-long double-covered tape. It has better fireproof and thermal insulation effects and longer-lasting performance than traditional cotton maintenance materials. , Easy installation and elegant appearance. Is a leader in steel building maintenance materials.
Sandwich panel supplier believes that as a new type of building energy-saving insulation material, polyurethane composite board has been widely used in different countries, and its use plays an important role in promoting the continuous innovation of building materials. With the increasing requirements of modern construction industry, especially for the use of interior materials, the selection of polyurethane composite panels is a general trend.
Application:
Polyurethane composite board as a building energy-saving insulation material has been widely used in developed countries such as Europe, the United States, and Japan, with a penetration rate of 80%, and its application in China is less than 10%. Polyurethane sandwich panel is an excellent energy-saving insulation material. Its excellent thermal insulation, fire resistance and thermal insulation performance can provide an efficient solution to China's energy consumption crisis.
Polyurethane sandwich panels are widely used in large industrial plants, cold storage, garages, mobile homes, exhibition halls, exhibition halls, stadiums, shopping centers, airports, power plants, villas, hospitals, ground floors and high-rise office buildings. Performance is mainly used in roofs and walls of industrial and civil buildings.