-
Introduction Glass wool belongs to a category of glass fiber, which is a kind of artificial inorganic fiber. It is a kind of inorganic fiber, which is a kind of glass fiber. It has the characteristics of good molding, small bulk density, thermal conductivity, thermal insulation, sound absorption,...Read more »
-
Fiber cement pressure board is made of cement, fiber and other raw materials after pulping and pressing by thousands of tons of press. The main difference with ordinary cement board is that various fibers are added as reinforcement materials, which greatly improves the strength, flexibility, bend...Read more »
-
Now our country is vigorously promoting prefabricated buildings, and prefabricated buildings have great development opportunities. As a new wall material, autoclaved aerated concrete panel is more and more popular because of its unique advantages. But what are the characteristics or advantages of...Read more »
-
Now the fiber cement board has been widely used, in the internal and external wall panel, floor board, mainly with light steel keel framework. Because the board surface is smooth and smooth, the gap between the fiber cement boards should be treated when the keel framework is installed. The treat...Read more »
-
Glass wool is a kind of building thermal insulation material, which has good building thermal insulation and sound insulation effect. Glass wool can stand out from many domestic building thermal insulation materials, and has its own advantages, so that it can occupy a place in the fierce thermal ...Read more »
-
1.Excellent fire protection performance The gypsum hollow block integral wall has superior fire performance, because the gypsum itself has its own unique molecular structure caso4.2H2O contains crystal water,(containing 20% water;Crystal water and free water), in case of fire, the wall can evapor...Read more »
-
The external wall fiber cement wood grain hanging board is a kind of special fiber reinforced cement board with high strength, durability, moisture resistance and unique wood grain texture after autoclaved curing on the basis of fiber cement board products. The raw materials are natural environme...Read more »
-
Introduction to materials Gypsum block is a light-weight building gypsum product, which is made of building gypsum as the main raw material through water mixing, casting and drying. It is allowed to add fiber reinforced material or light aggregate or foaming agent in production. Material propert...Read more »
-
(1) Strong fire resistance The fire rating of glass wool is very high, and it meets the requirements of fire prevention in China, which ensures the safety of buildings and the personal safety and property safety of glass wool users. In recent years, there are many fire hazards caused by unqualif...Read more »
-
Analysis of the new revised standards for fiber cement board and calcium silicate board Fiber cement board and calcium silicate board are two products with different properties that can be generated on the same production line, and they have similarities and differences. In 2017, the four flat st...Read more »
-
With the development of human society, governments around the world have put the maintenance of ecology and protection of the environment on the important agenda of human survival and development.China is the world’s largest demand market for building materials, and China’s block buil...Read more »
-
6. Panel joint design: 6.1 The joint design of glue-injected closed fiber cement board curtain wall shall meet the following requirements: 6.1.1 The width of the glue-injected closed panel seam should be able to meet the requirements that adjacent panels should not collide when the panel is displ...Read more »
-
In recent years, China’s construction curtain wall industry has been rapid development, building curtain wall construction volume has been in the forefront of the world. With the development and production of various new materials, fiber cement board as an important artificial plate, its l...Read more »
-
The haze besieged the city, but forced the structural adjustment of energy consumption; the pace of urbanization was accelerated, new residential buildings sprang up; new materials and new technologies were blooming, and quality supervision was difficult. After more than 30 years of exploration a...Read more »
-
Fiber reinforced cement board is a building cement board made of fiber and cement as the main raw material, which is widely used in various fields of construction industry for its superior performance. It is divided into chrysotile fiber cement board and asbestos-free fiber cement board according...Read more »
-
Development status of rock wool abroad There are four major rock wool production enterprises in the world: rock-wool of Denmark, paroc of Finland, Knauf of Germany and Saint Gobain of France, with the production capacity of 180, 35, 32 and 32 million tons respectively. The maximum production capa...Read more »
-
Technical principle: Through accurate, zoning and segmental control of the current and voltage of the slag furnace, the precise temperature control in the process of high temperature melt treatment can be effectively realized, and the homogenization of the melt can be promoted. The flow is contin...Read more »
-
1. Building materials and construction a. Anhydrite cement and gelling material: anhydrite cement or gelling material can be produced by adding an appropriate amount of active agent, which is suitable for strengthening soft ground, wall painting, mechanical model, tunnel support and production ...Read more »
-
Autoclaved aerated concrete aac block Equipment adheres to the strategy of constant technological progress in putting into production autoclaved aerated concrete aac block equipment The reason why an endless stream of enterprises produce autoclaved products is, in the final analysis, due to peopl...Read more »
-
Rock wool board is a very common material in the current construction and decoration, whether it is the construction team with high cost or the small area decoration of their own home, this material will be used. But do you really know rock wool board? The following is a brief introduction from ...Read more »
-
In the modern construction industry, traditional building materials such as brick walls, stone, wood, metal, ceramic tiles and other materials have limitations and non-renewability. Nowadays, the application of fiber-reinforced cement board/calcium silicate board and its deep-processed products i...Read more »
-
JC/T412-2018 “Fiber Cement sheet” JC/T 564-2018 “fiber reinforced calcium silicate board” The implementation date is September 1, 2018. Fiber cement board and fiber reinforced calcium silicate board are traditional building materials products in my country. After thirty...Read more »
-
The rock wool board production line adopts the electronic metering automatic feeding system. The raw materials are added into the closed furnace for melting. After the fibers are formed by four roller centrifuges, the appropriate amount of binder is added. After being sent to the curing furnace f...Read more »
-
The development of aerated concrete equipment in Our country is very rapid and the prospect is very broad.Aerated concrete has become the pillar industry of China’s construction industry.Aerated concrete equipment mainly consists of two kinds of production processes. Various technologies su...Read more »
-
Shanghai has always been known as the “magic capital”. Where does the “magic” come from? Perhaps the most intuitive and feeling is the magic high-rise buildings in Shanghai. It be not at all surprising that we know the landmark buildings such as Shanghai Oriental Pearl, Ji...Read more »
-
Recently, Baosheng Systems Integration Technology Co., Ltd. purchased a production line of AUTOclaved aerated concrete blocks and panels from Sinopower. The invested production line with an annual output of 300,000 m³ of autoclaved aerated concrete blocks and panels has been successfully put into...Read more »
-
The construction wallboard has neat specifications and dimensions, is easy to form, is convenient for mechanized production, and has high production efficiency. Due to the large size, large block shape and good integrity, it can be used for assembly installation to improve construction efficiency...Read more »
-
Autoclaved curing is a specific control requirement for temperature and time to achieve sufficient and effective curing of the green body.In order to achieve sufficient and reasonable maintenance of the body, so that the products in a relatively short time to obtain the required strength, and t...Read more »
-
On June 23, the rock wool production line with an annual output of 25000 tons developed by sinopower was successfully put into trial production in Zhengxin thermal insulation material Co., Ltd. of Manas County, Xinjiang. Compared with the old product line of the factory, the product quality of th...Read more »
-
The thermal insulation and decoration integrated board is a new type of chemical building material integrating decoration, energy saving, fire prevention, waterproof and environmental protection. Its characteristic is that the traditional process parts that must be produced on-site discrete techn...Read more »
-
Common damage of billet body during lifting After the formation of the blank body into the cutting and after the cutting ready into the kettle, must go through a certain distance of transport, lifting is the use of more methods, is also very easy to cause damage process.The following is the anal...Read more »
-
Green is the core of building materials 1. Non asbestos is the only way for future product development. 2. Development for indoor light, moisture-proof, heat insulation, fire prevention. 3. It is suitable for outdoor thermal insulation, decoration, high temperature, high humidity and other enviro...Read more »
-
Speaking of thermal insulation materials, people will think of rock wool, some people also call it mineral wool, and some call it rock wool. In fact, mineral wool is a general term. Mineral wool and rock wool, of course, glass wool and aluminum silicate fire-resistant fiber are all one of them. H...Read more »
-
1. Deformation and stress There are two kinds of deformation in rock wool external insulation system Shrinkage deformation:due to the influence of aperiodic outdoor air, the protective layer material will produce shrinkage deformation after hardening; Temperature difference deformation:outdoor te...Read more »
-
Application and introduction of UV outdoor coating UV outdoor coating has the advantages of environmental protection and high efficiency, which is in line with the development trend of green industry, and has excellent weather resistance. It has been successfully applied in many exterior wall the...Read more »
-
Why is aerated concrete billet soft and why is it cracked Why is aerated concrete billet soft? The phenomenon of uneven hardening of the blank body is due to the high temperature in the center and the fast hardening and strength rise, while the closer to the edge of the die, the slower the harden...Read more »