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Jindi Industrial Park
Langfang Jialan Thermal Insulation Materials Co., Ltd
Jindi Industrial Park
Price of rock wool roll felt pipe shell manufacturer in Handan CityIt is a sound-absorbing material with the longest history and the widest range of applications, widely used in the sound insulation, thermal insulation, fire prevention, and other applications of lightweight walls. We have a wholly-owned rock wool factory with an annual production capacity of over 10000 tons, and our products are exported to countries such as Russia, Romania, Kazakhstan, India, and Sri Lanka. High density rock wool board is called "soundproof rock wool".
Characteristics of rock wool board: 1. Appearance quality of rock wool board: The surface is flat and there should be no scars, stains or damages that hinder practicality. 2. Combustion performance of rock wool board: non combustible. 3. Thermal load shrinkage temperature of rock wool board: 643 degrees. 4. Moisture absorption of rock wool board: 3.9%. Organic content of rock wool board: 2.9%. To minimize the waste of heat and save energy to the greatest extent possible, measures should be taken in places where there is a possibility of significant energy waste to avoid energy wastage. In some high-temperature walls or buildings that require insulation, it is necessary to carry out insulation construction on the walls, and the external wall insulation rock wool board, as an insulation material developed for this situation, has a very eye-catching performance in external wall insulation.
In order to be easily laid on the exterior walls of buildings, the exterior wall insulation rock wool board not only needs to have good insulation performance and meet the basic functional requirements, but also needs to have a very light weight, not causing too much burden on the building theme. At the same time, it should have a certain mechanical strength and be able to be easily processed into various shapes.
When laying the exterior wall insulation rock wool board, it is necessary to fully consider the shape of the building and the climate environment in which the building is located. Different materials and processes should be selected according to the different environments to produce rock wool boards, so as to maximize the performance of the rock wool board.
The quotation for high capacity and heavy-duty exterior wall fireproof rock wool board is that the fire resistance level of hydrophobic wall vertical wire rock wool insulation board is non combustible, which is significantly better than the performance indicators of other organic insulation materials. In terms of waterproof and moisture-proof, high-strength and weather resistant cement fiber board is used as the protective layer, and galvanized steel plate is used to seal around it, or waterproof coating is sprayed around to effectively prevent the contact between rock wool and the outside, thus avoiding the decrease in insulation performance after rock wool absorbs moisture. Tensile strength: Due to the use of high-strength and weather resistant cement fiber board as the surface layer of the composite rock wool fireproof isolation belt, the tensile strength of the base layer of the exterior wall can meet the requirements regardless of whether it is coated or tiled.
Advantages of rock wool insulation board: 1. Thermal insulation performance. Good insulation performance is the basic characteristic of rock wool, and their thermal conductivity at room temperature (around 25 ℃)
2. Combustion performance. The combustion performance of rock wool depends on the amount of combustible adhesive in it. Rock wool itself belongs to inorganic silicate fibers, which are non combustible. In the process of processing into products, organic binders or additives are sometimes added, which can have a certain impact on the combustion performance of the products.
3. Sound insulation performance. Rock wool has excellent sound insulation and absorption properties, and its sound absorption mechanism is that this product has a porous structure. When sound waves pass through the rock wool insulation board, friction is generated due to flow resistance, causing a part of the sound energy to be absorbed by the fibers, hindering the transmission of sound waves.
The technical specifications of rock wool are thermal conductivity w/m.k 0.036-0.048. It can be produced according to the needs, with a density of kg/m3, 100-250 ± 15% fiber diameter, microns, and a slag ball content of% ≤ 12 (above 0.25m). The working temperature is 650 ℃, and the acidity coefficient is SiO2+Al2O3/CaO+MgO 1.3-1.5. The manufacturer's price for rock wool roll felt is rock wool external wall insulation system Before construction, a special energy-saving and insulation construction plan for the engineering project should be prepared according to the design and requirements of this regulation, as well as relevant technical standards. Technical disclosure and professional technical training should be provided to the construction personnel. 2. The construction of the rock wool board external insulation system for energy-saving insulation projects should be carried out in accordance with the approved construction drawing design documents and the approved energy-saving insulation special construction plan for engineering projects. 3. The production enterprise of rock wool board external insulation system should have professional personnel to provide on-site guidance during the construction process, and cooperate with the construction unit and on-site supervisor to do a good job in construction quality control. Materials must be accepted and qualified according to specifications, quantity, and quality requirements before entering the warehouse, and should be kept by a dedicated person. It is strictly prohibited to stack them outdoors. The curtain wall rock wool board should be stacked in an elevated moisture-proof manner. 5. The construction should meet the following conditions: 1. The treatment of the base wall and its cement mortar leveling layer, as well as the installation of embedded parts, should be completed. 5.2. Necessary construction equipment and labor protection supplies should be fully prepared. 5.3. Construction scaffolding should be securely erected and pass safety inspections. The distance between the scaffolding poles and horizontal poles and the wall, as well as the corners of the wall, should meet the construction requirements.
5.4. The base wall should be solid and flat, with a dry surface, and should not have cracks, hollows, looseness, or alkali bleeding. The bonding strength, flatness, and verticality of the cement mortar leveling layer should meet the quality requirements of ordinary plastering engineering in GB50210 (Code for Acceptance of Building Decoration Engineering Quality).
During the construction of rock wool board exterior wall insulation, construction shall not be carried out when the temperature of the base layer and construction environment is below 5 ℃. Construction shall not be carried out in windy weather above level 5, rainy or snowy weather. Effective measures should be taken during and after construction to prevent rainwater erosion and direct sunlight exposure, and a protective layer should be promptly applied. If there is sudden rainfall during construction, measures should be taken to prevent rainwater from washing away the wall surface; During winter construction, anti freezing measures should be taken in accordance with relevant standards. Before large-scale construction, sample walls should be made on site using the same materials, construction methods, and processes as required, and confirmed by relevant parties before construction can proceed. When using rock wool board for construction, operators should wear personal protective equipment, take good care of occupational health protection, and pay attention to construction safety. 9. The materials related to the rock wool board external insulation system that must be inspected should be sent to qualified testing institutions for testing. Only after passing the testing can they be used.
10. The bonding of rock wool board should use strip bonding method or point bonding method, and the adhesive area should not be less than 50%. After applying the adhesive to the rock wool board, the lower end of the insulation board should be glued to the base layer first. The rock wool board should be laid horizontally from bottom to top, and anchoring should be done while laying. The board joints should be naturally close, and the gap between boards should not exceed 2mm. If the joint width is 2mm, insulation material should be used to fill it. The adjacent board surfaces should be level, and the height difference between boards should not exceed 1.5mm.
11. All through wall pipelines and components that can reach rock wool board should have their outlet parts filled with the same material and sealed for waterproofing.
12. If the veneer layer falls off during the construction process, it should be fixed in a timely manner by bonding or anchoring with anchoring devices, and the exterior surface layer construction should be carried out in a timely manner.
13. The construction of the plastering layer should meet the following requirements:


Price of rock wool roll felt pipe shell manufacturer in Handan City13.1. After the rock wool board is pasted, the plastering surface of the board should be treated, and a stainless steel spatula should be used to apply a coating adhesive (thickness 1-1.5mm) to the entire surface, and pressed into the surface fibers of the rock wool board.
13.2. The plastering adhesive should be strictly prepared according to the product manual. The prepared adhesive should avoid direct sunlight and should be used up within 2 hours.
13.3. The plastering layer is divided into two layers. *The thickness of the layer plastering adhesive should be 2-3mm. First, use a stainless steel serrated spatula to plaster, then use a large spatula to smooth it out, and press it into the fiberglass mesh while it is wet. When the adhesive is slightly dry and hard enough to touch, install the anchor. Use the plastering adhesive to seal the plastic disc and its surroundings of the anchor; *The second layer of plastering adhesive can be applied when the layer of plastering adhesive is slightly dry, with a thickness of about 2mm. The plastering should be leveled and the thickness of the plastering layer should meet the design requirements.
13.4. The laying of mesh should be smoothed and straightened, and the squareness and perpendicularity of the internal and external corners should be maintained. There should be overlapping between the top, bottom, left and right of the mesh, and the overlapping width should not be less than 100mm. Fiberglass mesh should not be directly laid on the surface of the rock wool board, nor should it be exposed, nor should it be dry overlapped.
3.5. The installation of anchor components should be carried out in accordance with the design requirements, using impact drills or electric hammers to drill holes. The drilling depth should be 10mm greater than the anchoring depth. During installation, the anchor nails should be hammered or screwed into the wall, and the disc should be tightly attached to the grid cloth layer. The disc and its surroundings should be covered with plaster adhesive in a timely manner.
The price application range of rock wool roll felt manufacturers includes the petrochemical industry, petroleum, power, and chemical industries, as well as the insulation, insulation, sound absorption, and noise reduction of equipment. The construction industry includes the insulation, insulation, sound absorption, and noise reduction of building partitions, curtain walls, roofs, and enclosures. The industrial and mining industries include the insulation and fire prevention of industrial kilns, ovens, large-diameter storage tanks, and ships. Moisture resistant aluminum foil, black (white) fiberglass cloth with reinforced fiberglass felt, and other decorative and moisture-proof veneers can also be applied to the surface of rock wool boards. Rock wool pipe shell is widely used for insulation of boilers and equipment pipelines in various industries such as petroleum, chemical, metallurgical, shipbuilding, textile, etc. It is also used for insulation of partition walls, ceilings, interior and exterior walls in the construction industry, as well as insulation of various types of cold and hot pipelines and hidden and exposed pipelines.
Rock wool insulation pipe is a type of rock wool insulation material mainly used in pipelines. It is made of natural basalt as the main raw material, melted at high temperature, and made into artificial inorganic fibers by high-speed centrifugal equipment. At the same time, special binders and dust-proof oil are added, and then heated and solidified to produce various specifications and requirements of rock wool insulation pipes
Performance characteristics of rock wool pipe:

Price of rock wool roll felt pipe shell manufacturer in Handan CityThe insulation performance, machining performance, and fire resistance of rock wool pipe shell are good.
Rock wool pipe shell has a high acidity coefficient, good chemical stability, and fiber durability. 1. High flame retardant and low smoke emission. The oxygen index can reach 56%, and the smoke density is less than 5. At 1200 ℃, it does not burn and will only carbonize without any droplets when exposed to fire.
2. Good insulation and low thermal conductivity. Phenolic foam material is composed of "closed small bubbles", which can prevent
The phenomenon of thermal convection caused by temperature interruption. Its thermal conductivity is 0.02-0.03w/mk, achieving the goal of energy conservation.
3. Stable weather resistance and high heat resistance. The use temperature of phenolic insulation foam material is -60 ℃~150 ℃, with stable size, non absorbent, anti-aging and long service life.
4. Fluorine free foam, non-toxic and odorless, is a green and environmentally friendly building material. The foaming process does not use fluorocarbons, and the ratio is reasonable,
Reaction *, the formed compound has no residual toxins, no odor, is acid and alkali resistant, and has good resistance to acidic and alkaline conditions.
The rock wool insulation industry is not only a vibrant industry, but also an emerging discipline. We actively explore and constantly strive for progress. Our employees adhere to the corporate spirit of "enthusiastic service, solid love for the job", and have won the support and trust of new and old customers with strong economic strength and good industry style. Faced with the complex market economy order, we will communicate and cooperate with you with full enthusiasm and service awareness!