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1 All (1) different uses, glass wool felt is mainly used for the wall and roof of the steel structure building color plate sandwich insulation; Glass wool board is mainly used for insulation of large tanks and large diameter overhead pipelines.
2) The density is different, the density of glass wool felt is low, generally within 12 to 14 kg; The density of glass wool board is generally more than 30 kg, and the highest can reach 60 kg.
3) The specifications are different, the general specification of glass wool felt is 1200*120000mm; The general specification of glass wool board is 1000 * 630 600 * 900.
4) The packaging is different, glass wool felt is generally one package per roll, and it can also be bagged; Glass wool sheets are packed in square shapes, and each package has different quantities according to different thicknesses.
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The bulk density of glass wool felt is lower than that of the board.
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Different uses. The difference between glass wool felt and glass wool board is: (1) The use of glass wool felt is different, glass wool felt is mainly used for the wall of steel structure buildings and the color plate sandwich insulation of the middle disturbance roof; Glass wool board is mainly used for large tanks and large-diameter overhead pipelines.
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What is the difference between glass wool board and glass wool felt? Which one is better for sound absorption The former is hard and the latter is soft.
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glass wool felt for interior partitions; Glass wool sound-absorbing ceiling, glass wool tube shell, industrial thermal insulation glass panel, industrial thermal insulation glass wool felt Centrifugal glass wool internal fibers are fluffy and staggered, there are a large number of tiny pores, is a typical porous sound-absorbing material, with good sound-absorbing characteristics. Centrifugal glass wool can be made into wall panels, ceilings, space sound absorbers, etc., which can absorb a large amount of sound energy in the room, reduce the reverberation time, and reduce indoor noise.
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The appearance color is different: glass wool felt is yellow, environmental protection glass wool is white, and now there are also colored, rock wool is dark, similar to khaki.
Difference: Glass wool belongs to a category in glass fibers and is a man-made inorganic fiber. Glass wool is a molten glass fiber, forming a cotton-like material, the chemical composition belongs to the glass class, is an inorganic fiber
It has good molding, small bulk density, thermal conductivity, thermal insulation, good sound absorption, corrosion resistance, and stable chemical properties.
Rock wool board with basalt as the material, after high temperature melting processing into artificial inorganic fiber, with light weight, small thermal conductivity, heat absorption, non-combustible characteristics, the initial development of Hebei Langfang Dacheng in the construction is a common application type, mostly used in industrial buildings should meet the provisions of the "application types and basic requirements of building insulation materials". In June 1981, the successful test of rock wool board is a new type of heat preservation, flame insulation, sound absorption material. Reference.
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Take a look at the color: glass wool felt is yellow, environmental protection glass wool is white, and now there are also colored, rock wool is dark, similar to khaki.
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The most direct difference is the color, glass wool is whitish, rock wool is yellow.
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Glass wool felt is a felt-like material that is coated with glass wool and then cured by heating. The overall bulk density is lower than that of the coarse board, and the resilience is also good, which is very affordable, and the construction is also very good. The following will introduce the specifications and ** of glass wool felt.
Glass wool felt has the characteristics of thermal insulation, and has excellent shock absorption and sound absorption effects. It has a good absorption effect on medium and low frequency and various vibration noises, and can fully reduce noise pollution. Achieve the goal of improving the working environment.
However, when it comes to the actual construction and use of this material, it can also be tailored to the needs and is often used in the interior of buildings, as well as in sound attenuation systems, related refrigeration equipment, etc., and can also be used in household appliances. Sound absorption, shock absorption, noise reduction, etc., the effect is also outstanding and effective.
Volumetric weight: 10kg m3--32 kg m3
Thickness: 15mm - 180mm
Length: 3m - 20m
Width: 1200mm
If special specifications are required, it can also be customized.
Centrifugal glass wool pipes are usually used for various types of pipes, such as refrigeration, hot water, steam, etc., and they can work normally at a temperature not higher than 454°C, regardless of whether they are exposed or not. or hidden. In addition, because the casing of this material has the characteristics of waterproof, anti-corrosion, no mold and no insect pests, it can effectively prevent condensation and prevent the pipeline from freezing, and now many civil buildings are very much used.
Volume weight: 30 --100kg m3
Inner case diameter: 22---1220mm
Thickness: 30mm --loomm
**It is 30-45 yuan per square meter.
You can get it for free
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Summary. Dear, hello I am an expert in the field of life, Bai Yun has helped you find out the results of the technical requirements of glass wool felt as follows: (1) When laying the glass wool roll felt, the veneer faces the indoor side, perpendicular to the purlin, and leaves about 20 cm more roll felt at one side of the eaves, and fixes it on the outer purlin with a clamp or double-sided tape.
2) Ensure alignment and tension when unwinding, lay the glass wool roll felt to the eaves on the other side, leave 20 cm more roll felt, and fix it on the outer purlin with a clamp or double-sided tape. (3) The two rolls of cotton are connected together by the method of binding with a stapler on the veneer flash. (4) Install the roof color steel plate, remove the fixture at the eaves, and use the reserved 20 cm veneer to close the edge of the glass wool.
5) Pay attention to the tensioning, alignment, and tight seams between the rolls and rolls of the glass wool roll felt, and when lap joints are needed longitudinally, the lap joints should be installed at the purlins. (6) According to the needs of the project, in order to avoid the generation of cold bridges, some hard insulation materials can be considered on the purlins. Warm reminder; Travel by all means.
You must do a good job of your own epidemic prevention safety and green code itinerary, wear a mask, I hope mine can help you.
Dear, hello Sui Yin, I am an expert in the field of life, Baiyun has helped you find out the results of the technical requirements of glass wool felt as follows: (1) When laying the glass wool roll felt, the veneer is facing the indoor side, perpendicular to the purlin, leaving about 20 cm more roll felt at one side of the eaves, and fixing it on the outer purlin with a clamp or double-sided tape. (2) Ensure alignment and tension when unwinding, lay the glass wool roll felt to the other side of the eaves for the rest of the banquet, leave 20 cm more roll felt, and fix it on the outer side of the vertical purlin with a clamp or double-sided tape.
(3) The two rolls of cotton are connected together by the method of binding with a stapler on the veneer flash. (4) Install the roof color steel plate, remove the fixture at the eaves, and use the reserved 20 cm veneer to close the edge of the glass wool. 5) Pay attention to the tensioning, alignment, and tight seams between the rolls and rolls of the glass wool roll felt, and when lap joints are needed longitudinally, the lap joints should be installed at the purlins.
(6) According to the needs of the project, in order to avoid the generation of cold bridges, some hard insulation materials can be considered on the purlins. Warm reminder; Travel by all means. You must do a good job of your own epidemic prevention safety and green code itinerary, wear a mask, I hope mine can help you.
Technical construction of glass wool felt (1) The veneer is facing the indoor side, rolling from the eaves to the foot of the wall, and the glass wool is fixed on the purlin at the lower end with double-sided tape, leaving an extra 20 cm. (2) Cut off the glass wool roll felt 20 cm above the purlin at the top of the wall and fix it with double-sided tape. (3) Trim the glass wool and install the color steel plate on the wall.
4) The two rolls of cotton are connected together by the method of binding with a stapler on the veneer flash. (5) Note socks are intended to keep the glass wool roll tight, aligned, vertical, and the seams between the rolls tight.
Difference: The high-temperature resistant glass wool insulation material is lightweight, durable, and superior in thermal insulation performance composed of uniformly slender, elastic glass fiber and special high-temperature adhesive. It is widely used in the thermal insulation and thermal insulation of equipment and pipelines in electric power, petroleum, chemical industry, light industry, metallurgy and other industries. >>>More