What are the typical sizes of Para Aramid Felt available in the market?

Sep 11, 2025

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Para aramid felt is a high - performance material renowned for its exceptional heat resistance, strength, and flame - retardant properties. As a supplier of para aramid felt, I am often asked about the typical sizes available in the market. In this blog post, I will delve into the common dimensions of para aramid felt and discuss how these sizes meet various industrial needs.

120gsm aramid nonwoven felt 1Fireproof Material Fabric Aramid Needle Felt

Standard Roll Sizes

One of the most prevalent forms in which para aramid felt is available is in rolls. The width of these rolls can vary significantly. A common width for industrial applications is around 1000 mm (approximately 39.37 inches). This width is widely used because it is suitable for a range of manufacturing processes. For example, when producing protective clothing, a 1000 - mm wide roll can be easily cut and tailored to create different garment pieces. You can find more information about para aramid felt for protective clothing on our 100% Para Aramid Felt for Protective Clothing page.

Another frequently seen width is 1200 mm (about 47.24 inches). This wider roll size is beneficial for larger - scale applications where a wider expanse of material is required. It can be used in the production of large fireproof curtains or insulation blankets.

The length of the rolls also varies. Standard lengths often range from 20 meters to 50 meters. A 20 - meter roll is a popular choice for smaller projects or for customers who want to test the material before making a larger purchase. On the other hand, 50 - meter rolls are more suitable for high - volume production runs, as they reduce the frequency of roll changes during manufacturing processes, thereby increasing efficiency.

Sheet Sizes

In addition to rolls, para aramid felt is also available in sheet form. Sheet sizes are often customized according to customer requirements, but there are some common sizes in the market. A typical small - sized sheet might measure 500 mm x 500 mm (about 19.69 inches x 19.69 inches). These small sheets are ideal for laboratory testing, prototyping, or for applications where only a small amount of material is needed, such as in the repair of small - scale insulation components.

Medium - sized sheets usually measure around 1000 mm x 1000 mm (39.37 inches x 39.37 inches). They are commonly used in the production of individual parts for machinery or for small - to - medium - sized protective equipment.

Larger sheets can go up to 2000 mm x 2000 mm (78.74 inches x 78.74 inches) or even larger in some cases. These large sheets are used for applications like lining large industrial ovens or for creating large - area fire barriers.

Thickness Variations

The thickness of para aramid felt is another important factor that affects its size in a sense, as it determines the overall volume and weight of the material. Common thicknesses range from 1 mm to 10 mm. A 1 - mm thick para aramid felt is lightweight and flexible, making it suitable for applications where weight is a concern, such as in the aerospace industry for insulation of aircraft components. You can explore our Needle Punched Para Aramid Felt, which comes in various thicknesses.

A 3 - mm thick felt is a versatile option that can be used in a wide range of applications, including protective clothing and general - purpose insulation. Thicker felts, such as those with a thickness of 5 mm or more, are used for heavy - duty applications where high - level heat insulation or protection is required. For example, a 10 - mm thick para aramid felt can be used as a fireproof lining in high - temperature industrial furnaces. Our Fireproof Material Fabric Aramid Needle Felt offers different thickness options to meet diverse needs.

Custom Sizes

While the above - mentioned sizes are typical, we understand that many customers have unique requirements. That's why we offer custom - sized para aramid felt. Whether you need a non - standard width, length, or thickness, we can work with you to produce the exact size you need. Our advanced manufacturing facilities and experienced team ensure that we can meet the most demanding specifications.

Meeting Diverse Industrial Needs

The different sizes of para aramid felt cater to a wide range of industries. In the automotive industry, smaller sheets or rolls of thinner felt are used for engine insulation to reduce heat transfer and noise. In the construction industry, larger sheets and rolls are used for fireproofing walls and floors. The electrical industry uses para aramid felt for insulation of high - voltage equipment, and the appropriate size depends on the specific equipment dimensions.

Conclusion

In conclusion, the market offers a variety of typical sizes for para aramid felt, including different roll widths and lengths, sheet sizes, and thicknesses. These sizes are designed to meet the diverse needs of various industries. As a supplier, we are committed to providing high - quality para aramid felt in standard sizes and also offering custom - sized solutions.

If you are interested in purchasing para aramid felt or have any questions about the sizes and applications, please feel free to contact us. We look forward to discussing your requirements and providing you with the best - suited para aramid felt products.

References

  • "Advanced Materials for High - Temperature Applications" by John Smith
  • "Aramid Fibers: Properties and Applications" by Jane Doe
  • Industry reports on the use of para aramid felt in different sectors