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High alumina aluminum silicate needle punched ceramic fiber blanket: a high-quality choice for insulation and fire resistance in the construction industry

Release Time: 2025-09-15
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In the constantly developing construction industry, the selection of insulation and refractory materials plays a crucial role in the quality, safety, and energy-saving effects of building projects. Especially in building projects with high temperature environments and complex structures, a high-performance insulation refractory material can ensure the stable operation and service life of the building. The customized high alumina aluminum silicate needle punched ceramic fiber blanket product launched by Rosewool Insulation Refractory Co.,Ltd is becoming an ideal choice for the construction industry due to its excellent performance. ​
                                              
The high aluminum type aluminum silicate needle punched ceramic fiber blanket has unique advantages in composition, and its high aluminum content gives it excellent high temperature resistance. In the construction industry, many scenarios are facing high temperature tests, such as buildings around kilns in industrial plants and fire isolation belts in high-rise buildings. Ordinary insulation materials are prone to deformation, melting, and even combustion in high-temperature environments, which not only fail to effectively insulate and prevent fire, but may also cause safety accidents. This high alumina aluminum silicate needle punched ceramic fiber blanket can maintain stable physical and chemical properties in high temperature environments, effectively block heat transfer, provide reliable high-temperature protection for building structures, and ensure the safety of buildings under special working conditions. ​

Technical Parameters

Type COM ST HP HA Zir-Alu HZ
Classified Temp. 1100℃
(2012℉)
1260℃
(2300℉)
1260℃
(2300℉)
1360℃
(2480℉)
1400℃
(2550℉)
1430℃
(2606℉)
Working Temp. <1000 ℃
(1832℉)
1050℃
(1922℉)
1100℃
(2012℉)
1200℃
(2192℉)
1200℃
(2192℉)
1350℃
(2462℉)
Color white white white white white white
Density(kg/m3) 96/128
(6/8 lb/ft3)
96/128
(6/8 lb/ft3)
96/128
(6/8 lb/ft3)
128/160
(8/10 lb/ft3)
128/160
(8/10 lb/ft3)
128/160
(8/10 lb/ft3)
Linear Shrinkage (%)
(24 hrs,density 128 kg/m³)
-4
(1000℃/ 2012℉)
-3
(1000℃/1832℉)
-3
(1100℃/2012℉)
-3
(1250℃/2282℉)
-3
(1200℃/2192℉)
-3
(1350℃/2462℉)
Thermal conductivity(W/M.K)
Density 128kg/m³( 8 lb/ft3)
0.09
(400℃/752℉)
0.16
(800℃/1472℉)
0.09(
400℃/752℉)
0.16
(800℃/1472℉)
0.09
(400℃/ 752℉)
0.16
(800℃/ 1472℉) 0.20
(1000℃/1832℉)
0.12
(600℃/ 1112℉)
0.20
(1000℃/1832℉)
0.132
(600℃/1112℉)
0.22
(1000℃/1832℉)
0.16
(600℃/ 1112℉)
0.20
(1000℃/1832℉)
Tensile Strength(Mpa)
(Density 128kg/m³)
0.08-0.12 0.08-0.12 0.08-0.12 0.08-0.12 0.08-0.12 0.08-0.12
Chemical(%) Al2O3 44 46 47-49 52-55 45-46 39-40
Al2O3+SiO2 96 97 99 99 - -
Al2O3+SiO2+ZrO2 - - - -   99
ZrO2 - - - - 5-7 15-17
Fe2O3  <1.2 <1.0 0.2 0.2 0.2 0.2
Na2O+K2O ≤0.5 ≤0.5 0.2 0.2 0.2 0.2
Size(mm) 7200/3600*610/1220/10-50mm or customized as your specification
             24′/12′ * 24"/48" * 0.4"/2"


Good extensibility is another highlight of this product, which demonstrates extremely high practicality in the construction process. Building structures are often complex and diverse, with various irregular corners, gaps, and irregular parts. Traditional insulation materials have poor ductility and are difficult to tightly adhere to these complex structures during construction, leading to gaps and a decrease in insulation effectiveness. They may also increase the risk of later detachment due to inadequate adhesion. The high alumina aluminum silicate needle punched ceramic fiber blanket from Rosetexwool, with its good ductility, can easily adapt to the needs of different building structures. Whether it is curved walls, pipe wrapping, or irregular fire compartments, it can tightly fit and effectively fill various gaps, ensuring the integrity and continuity of insulation and fire prevention, greatly improving construction efficiency and quality, and reducing maintenance costs in the later stage. ​
In the practical application of the construction industry, the customized service of high alumina aluminum silicate needle punched ceramic fiber blanket meets the personalized needs of different projects. Different construction projects have different requirements in terms of insulation and fire resistance rating, size specifications, installation methods, etc. Rosewool Insulation Refractory Co.,Ltd can provide professional customized services according to the specific project needs of customers. From the thickness, width, and length of the product to the adjustment of special performance parameters, we can accurately meet customer needs and provide customized insulation and fire-resistant solutions for construction projects. Whether it is a large-scale industrial construction project or a small-scale civil building renovation project, you can find the most suitable products here to ensure that the insulation and fire resistance effect of the project meets the expected standards. ​
In addition, high alumina aluminum silicate needle punched ceramic fiber blanket also has the characteristics of lightweight and environmental protection. Under the trend of pursuing lightweight design and green environmental protection in the construction industry, this product undoubtedly meets the development needs of the industry. Its lightweight characteristics can reduce the load on building structures and lower construction costs; The environmentally friendly material composition will not cause pollution to the environment during production, use, and disposal, which conforms to the green concept of modern architecture and provides strong support for the sustainable development of construction projects. ​
In summary, Rosewool Insulation Refractory Co.,Ltd's customized high alumina aluminum silicate needle punched ceramic fiber blanket has demonstrated significant advantages in the field of thermal insulation and refractory in the construction industry due to its excellent high temperature resistance, good ductility, professional customization services, and lightweight and environmentally friendly characteristics brought about by its high aluminum content. If you are looking for high-quality insulation and refractory materials for a construction project, you may choose Rosetexwool's high alumina aluminum silicate needle punched ceramic fiber blanket. We will provide high-quality products and professional services to safeguard your construction project, help it progress smoothly, and achieve a dual improvement in building quality and energy efficiency.

 

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