Ceramic Fiber Rope
Experience unmatched heat resistance and durability with Gotrays Ceramic Fiber Rope, designed for extreme temperature applications up to 2300°F. Our alumino-silicate fiber packing offers superior insulation, shrinkage control, and chemical durability, making it the ideal solution for furnace seals, kiln door gaskets, and boiler expansion joints.
Key Benefits
- Withstands temperatures up to 2300°F
- Exceptional shrinkage resistance for lasting performance
- Chemical and abrasion resistant for tough industrial conditions
- Versatile braided styles for various sealing needs
- Meets ASTM safety and quality standards
Select your size below and click Buy Now to get the perfect fit for your high-heat sealing needs. Look for the specs badge to confirm temperature ratings and material details.
Product Overview
Our Gotrays Ceramic Fiber Rope is crafted from high-quality alumino-silicate fibers, designed to handle extreme temperatures up to 2300°F. This high-temperature refractory rope offers excellent insulation with minimal heat loss, helping businesses save energy and reduce costs. Plus, it’s eco-friendly—made from sustainable materials that meet strict safety and environmental standards.
Gotrays started with a simple goal: deliver reliable, durable thermal solutions that stand up to America’s toughest jobs. We focus on products made right here in the USA, ensuring top-notch quality and quick local support.
To make installation easy, we provide a clear demo video showing step-by-step instructions for fitting the ceramic fiber rope into furnace seals, kiln door gasket slots, and expansion joint packings. This helps you get the best performance without any guesswork.
Key Features and Benefits of Ceramic Fiber Rope
Our ceramic fiber rope stands out for its extreme heat resistance, handling temperatures up to 2300°F with minimal shrinkage—less than 3% after repeated heat cycles. This means it keeps its shape and performance longer in tough high-temp environments.
Thanks to its superior insulation, it helps cut energy costs by preventing heat loss. Industries see savings when using our rope as a thermal barrier in furnaces, kilns, and boilers.
The rope is also chemically and abrasion resistant, making it durable around harsh chemicals and frequent friction. It won’t break down easily, giving you reliable sealing and packing.
You’ll find our ceramic fiber rope available in various formats to fit your needs: round braided for packing, square braided for door seals, and 3-ply twisted for compression gaskets. This versatility covers everything from kiln door seals to industrial expansion joints.
Plus, it meets strict safety compliance and ASTM standards, ensuring you get a product that’s tested and approved for industrial use.
Check out our heat retention infographic to see how well this rope maintains temperature control compared to other insulation options.
Technical Specifications

Here’s a clear look at what makes our Ceramic Fiber Rope tough and reliable for your high-heat needs:
| Specification | Details |
|---|---|
| Maximum Temperature | Up to 2300°F (1260°C) |
| Fiber Diameter | 5 to 13 microns |
| Density | 8 to 12 lbs/ft³ |
| Tensile Strength | 150 to 250 psi |
| Chemical Composition | Alumino-silicate fibers with minimal zircon |
| Available Diameters | 1/8″ to 1″ |
| Reinforcements | Stainless steel wire core options available |
| Packaging | Spools, coils, or custom lengths |
Our ceramic fiber rope delivers consistent performance with minimal shrinkage even under extreme heat. We offer round braided, square braided, and 3-ply twisted variants so you can pick the best fit for your application.
For a deeper dive, grab our detailed spec sheet in PDF format. It breaks down every detail you need to get the job done right. Just click the download link below.
Applications and Use Cases
Our Ceramic Fiber Rope is built to handle the toughest high-heat environments across various industries. Here’s where it shines:
- Industrial Furnaces and Kiln Seals: Perfect for kiln door seal gaskets and furnace expansion joint fillers, providing reliable high-temperature refractory rope insulation that keeps operations running smoothly.
- Boilers and Power Plants: Ideal for expansion joint packing in boilers and power plants, helping maintain energy efficiency while withstanding extreme heat and pressure.
- Metal Processing Liners and Plugs: Used as metal processing liners and plugs, this alumino-silicate fiber packing offers excellent durability against thermal and chemical wear.
- OEM and Custom Gasket Solutions: We work with original equipment manufacturers to deliver twisted ceramic braid cords and square braided insulation rope tailored to specific sealing and gasketing needs.
Case Study: Downtime Reduction in a Steel Plant
By switching to our 2300°F heat resistant sealant ropes, a Midwest steel plant cut furnace downtime by 30%. The tougher ceramic fiber yarn rope resisted shrinkage and abrasion much longer, reducing maintenance costs and boosting productivity.
No matter the application, Gotrays Ceramic Fiber Rope delivers proven heat protection and long-term savings for your toughest sealing jobs.
How to Choose and Install Ceramic Fiber Rope
Choosing the right ceramic fiber rope for your project is easier when you follow a few simple steps. Here’s a quick guide to help you measure, select, and install the perfect high-temperature refractory rope for your needs.
Step-by-Step Measurement and Selection
- Measure the gap or seal area. Use a caliper or ruler to get accurate dimensions of the space where the rope will fit.
- Pick the correct diameter. Select a rope size slightly larger than the gap for a snug, effective seal.
- Choose the braid type. Round braided ropes fit most packing needs, square braided ropes work great for flush door seals, and 3-ply twisted ropes are ideal for compression gaskets.
- Check temperature requirements. Make sure the rope’s max temp rating covers your operating heat, up to 2300°F is common for alumino-silicate fiber packing.
FAQ on Braid Types and Food-Grade Safety
- What braid should I pick? Round braid offers flexibility, square braid covers edges neatly, and twisted rope compresses well for tight seals.
- Is your ceramic rope food safe? Yes, our ceramic fiber rope meets safety standards suitable for food-grade applications when specified.
- Can I use it on wet surfaces? Usually not recommended, but some ropes come with reinforcements that handle light moisture exposure.
Compatibility with Other Products
Here’s a quick compatibility chart for easy cross-reference with Gotrays’ thermal insulation products:
| Gotrays Ceramic Fiber Rope | Compatible With | Use Case |
|---|---|---|
| Round Braided Rope | Ceramic fiber blankets, tapes | Furnace seals, gasket packing |
| Square Braided Rope | High-temp sealants, adhesives | Kiln doors, flush seals |
| 3-Ply Twisted Rope | Expansion joint fillers | Boilers, power plants |
Use this chart to pair your ceramic fiber rope with the right insulation or sealant to get the best thermal protection and durability for your project.
Pricing and Purchasing
We offer competitive pricing on our ceramic fiber rope, designed to fit your project size and budget. Our dynamic pricing tables make it simple to see cost breaks for bulk orders—saving you more as you buy larger quantities.
Choose from multiple variants with an easy add-to-cart feature that lets you select diameter, braid type, and length all in one place.
Shipping options are fast and reliable across the U.S., with tracking and estimated delivery dates provided at checkout. Every order includes a warranty for peace of mind, ensuring you get the quality and durability you expect.
Trusted by industrial professionals nationwide, Gotrays stands behind every ceramic fiber rope sale with clear policies and responsive customer support.
Customer Reviews and Testimonials
Our customers consistently rate Gotrays Ceramic Fiber Rope highly for durability and heat resistance. With an average rating of 4.8 stars, users praise the product’s reliability under extreme conditions.
What users are saying
“Perfect fit for our kiln door seal gasket—held up great even at 2300°F.”
“Cut downtime in our boiler maintenance thanks to this superior refractory rope.”
“Easy to install, and the chemical resistance gave us peace of mind in tough environments.”
See it in action
Check out photos from customers who’ve used our ceramic fiber rope in furnaces, expansion joints, and metal processing plants. Real-world use, proven results.
Related Products and Upsells
Make the most of your high-heat projects with our range of complementary insulation products designed to work seamlessly with Gotrays Ceramic Fiber Rope. Check out our easy-to-browse carousel featuring:
- Ceramic fiber blankets for added thermal protection
- High-temp tapes for secure sealing and wrapping
- Heat-resistant adhesives to bond and repair insulation
- Alumino-silicate fiber yarn rope for specialized applications
Take advantage of our bundle offers to save more when you buy multiple products together. Whether you’re sealing furnace doors or packing expansion joints, these carefully matched items keep your system efficient and well-protected.
Browse now and get everything you need for a complete thermal solution in one place.
Get Expert Help and Explore More Resources
Need assistance with choosing the right ceramic fiber rope or have questions about installation? Reach out to our experts anytime using the contact form below. We’re here to provide quick, reliable support tailored to your high-heat sealing needs.
For more tips, product details, and industry insights, check out our blog. You’ll also find handy specification tools to help you select the best alumino-silicate fiber packing for your project.
Stay confident with Gotrays—your local source for top-quality ceramic fiber rope and thermal solutions.
Why Choose Gotrays Ceramic Fiber Rope for Your High-Heat Needs
When you need reliable, high-temperature refractory rope, Gotrays Ceramic Fiber Rope is your best choice. Whether you’re sealing furnace doors, packing expansion joints, or insulating industrial equipment, our ceramic fiber rope delivers consistent performance under extreme heat—up to 2300°F.
Here’s why Gotrays stands out for U.S. businesses:
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Energy Efficiency
Our alumino-silicate fiber packing minimizes heat loss, helping you save on energy costs. This superior insulation keeps your systems running hot where needed, and cool where it counts.
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Strict Compliance
You can trust our ropes meet ASTM standards and other industry safety rules, giving you peace of mind for workplace and environmental compliance.
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Durability That Lasts
Gotrays ceramic fiber rope resists chemical corrosion, abrasion, and shrinkage better than typical fiberglass alternatives. That means less downtime and lower replacement costs.
If your work demands high-temp seals or gaskets, Gotrays delivers a product that matches your needs with proven energy savings and safety compliance backed by real U.S. customer results.
Product Specifications and Variants

Our ceramic fiber rope comes in three main styles designed to fit your specific needs:
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Round Braided Ceramic Fiber Rope
Ideal for general packing and sealing applications. This rope offers excellent flexibility and durability for high-temperature refractory rope needs.
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Square Braided Rope
Perfect for flush door seals, like kiln door seal gaskets, offering a tight, even fit for better insulation and longer service life.
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3-Ply Twisted Rope
Designed for compression gasket use, this twisted ceramic braid cord handles heavy-duty industrial thermal barrier tasks and expansion joint fillers effectively.
Specifications Table
| Variant | Max Temp (°F) | Fiber Diameter (microns) | Density (lbs/ft³) | Tensile Strength (psi) | Diameter Options (in) | Reinforcements | Packaging |
|---|---|---|---|---|---|---|---|
| Round Braided | 2300 | 6-8 | 9-12 | 4500 | 1/8, 1/4, 3/8, 1/2 | Stainless steel wire | Spool, Coil |
| Square Braided | 2300 | 6-8 | 10-14 | 4700 | 1/4, 3/8, 1/2 | SS wire or Wollaston | Spool, Box |
| 3-Ply Twisted | 2300 | 7-9 | 12-16 | 4800 | 3/16, 1/4, 3/8 | Wollaston wire | Coil, Bag |
Use the filters on our product page to find the exact size and style you need. Each variant is built to meet ASTM standards and tailored for US industrial demands. Whether you need a boiler tadpole gasket material or industrial kiln door seal gasket, we have the right fit.
Top Applications From Furnace Seals to Expansion Joints
Gotrays Ceramic Fiber Rope is built to handle the toughest high-heat environments across various industries in the U.S. Here are some of the main uses where it truly shines:
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Furnace Seals
Perfect for kiln door seal gaskets and furnace expansion joint fillers, our ceramic fiber rope offers reliable heat resistance up to 2300°F. It keeps thermal barriers tight, reducing energy loss and extending equipment life.
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Boiler and Power Plant Packing
Used widely in boilers and power plants, this alumino-silicate fiber packing delivers durable sealing for expansion joints and boiler tadpole gasket material. It stands up to constant thermal cycling and chemical exposure.
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Kiln and Foundry Solutions
For metal processing liners, plugs, and high-temp insulation, our twisted ceramic braid cord and square braided insulation rope provide superior protection. They handle extreme heat without shrinking or breaking down.
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Custom OEM Gasket Integrations
OEMs trust Gotrays for custom ceramic fiber yarn rope solutions tailored to specific machinery and applications. Whether for compression gaskets or high-temp seals, our versatile formats meet your design needs.
Explore our detailed images and case studies showing exactly how these ropes improve performance and reduce downtime in demanding heat-intensive setups.
How to Select and Install Gotrays Ceramic Fiber Rope

Choosing the right Gotrays ceramic fiber rope starts with proper sizing and understanding your application. Here’s a quick guide to get it right:
- Measure Your Gap or Seal – Use a caliper or ruler to get the exact diameter or width where the rope will fit. Accurate measurement ensures a tight seal without stretching the rope beyond its limits.
- Pick the Right Rope Type – Gotrays offers round braided, square braided, and 3-ply twisted options. Select based on your seal type: round for packing, square braided for flush kiln door gaskets, and 3-ply twisted for compression applications.
- Consider Maximum Temperature – Confirm the working temperature fits within the rope’s 2300°F heat resistance range to avoid shrinkage or degradation over time.
- Check Safety Standards – Ensure the rope meets ASTM and local safety codes, especially for food-grade or chemical exposure environments.
Installation Tips
- Wear protective gloves and a mask — ceramic fibers can irritate skin and lungs.
- Cut using sharp, heat-resistant tools for clean edges.
- Compress the rope firmly but avoid overstretching to maintain full insulation integrity.
- Seal gaps by layering if needed for added protection against heat loss.
Video Installation Demo
For a quick step-by-step walkthrough, watch our easy installation video showing how to size, cut, and fit Gotrays ceramic fiber rope efficiently for furnace seals and expansion joints.
Local Installation Support
Need hands-on help? Gotrays works with certified installers across the U.S. Contact us to find a local expert who can professionally install your ceramic fiber rope and ensure top performance and safety compliance.
Pricing Availability and Bulk Orders from Gotrays
At Gotrays, we offer competitive tiered pricing on our ceramic fiber rope to fit your budget whether you need a small batch or a large bulk order. Use our online calculator to quickly estimate costs based on the size and quantity you require.
We work with local suppliers across the US to provide fast, reliable delivery right to your door. Shipping options are flexible so you get your high-temperature refractory rope when and where you need it.
For larger projects or custom orders, request a personalized quote through our easy form. Our team is ready to help you secure the best pricing and ensure availability.
Key points:
- Tiered pricing for small to bulk buys
- Online calculator for quick cost estimates
- Local shipping for faster delivery
- Custom quote requests for large or specialized needs
Gotrays vs Competitors What Sets Us Apart
When it comes to ceramic fiber rope, not all products are created equal. Here’s why Gotrays stands out in the U.S. market:
| Feature | Gotrays Ceramic Fiber Rope | Competitors |
|---|---|---|
| Fiber Purity | High alumino-silicate content | Lower or mixed grades |
| Maximum Heat Resistance | Up to 2300°F | Often below 2100°F |
| Shrinkage Rate | Less than 3% after 24 hours | 5% or higher |
| Durability | Superior abrasion and chemical resistance | Varies, often less durable |
| Product Range | Round, square, 3-ply twisted ropes | Limited formats |
| ASTM Compliance | Fully certified | Partial or none |
Local Customer Feedback
- “Since switching to Gotrays, furnace downtime dropped sharply. Their kiln door seal gaskets hold up better, saving us time and money.” – Midwest Heat Solutions
- “We rely on Gotrays for our boiler expansion joint fillers. The quality is consistent, and shrinkage is minimal even under intense heat.” – Texas Power Plant
- “The bulk order discounts and fast shipping helped keep our line moving. Their customer service knows the local industry well.” – California Foundry Supply
Choosing Gotrays means you’re getting a trusted, heat-resistant ceramic fiber rope designed for American industry needs — backed by real users who see the difference day after day.
Frequently Asked Questions About Ceramic Fiber Rope

What is the difference between ceramic fiber rope and fiberglass rope?
Ceramic fiber rope handles much higher temperatures—up to 2300°F—while fiberglass is better suited for lower heat applications. Ceramic fiber is made from alumino-silicate fibers, making it ideal for extreme heat seals and insulation. Fiberglass is less heat resistant and more common in general insulation.
What is the maximum temperature ceramic fiber rope can withstand?
Our ceramic fiber rope can handle continuous use up to 2300°F. This makes it perfect for furnace seals, kiln door gaskets, and boiler expansion joints where extreme heat resistance is critical.
Can I use ceramic fiber rope for food-grade applications?
Some ceramic fiber rope options are rated for indirect food contact. We include safety compliance details and a compatibility chart to help you select the right braid type for your needs.
How do I choose the right diameter and type of ceramic fiber rope?
Check our quick sizing guide and product specs. Consider the seal or gasket size, temperature range, and compression needs. We also offer round, square, and 3-ply twisted formats to fit various industrial uses.
Where can I find more installation help?
Visit our guides and watch our installation demo videos. We provide local installer references and detailed step-by-step instructions to ensure a safe and effective setup.
For detailed info and specific use cases, explore our full resource library and downloadable PDFs linked throughout this site.
Related Gotrays Products for Complete Thermal Solutions
Looking to create a full thermal protection setup? Gotrays offers more than just ceramic fiber rope. Check out our range of ceramic fiber blankets, high-temp tapes, and industrial adhesives—all designed to work seamlessly together for maximum heat resistance.
Products Often Bought Together
- Ceramic Fiber Blankets: Perfect for lining and insulating high-temperature equipment.
- High-Temperature Adhesive Tapes: Ideal for sealing joints and wrapping around components.
- Heat-Resistant Adhesives: Secure ceramic fiber parts without compromising on durability.
- Additional Rope Variants: Match your exact seal or gasket needs with different braid styles and diameters.
Our product grid makes it easy to pick what fits your project. Combine these to build a full thermal solution that’s energy-efficient and reliable for your high-heat industrial needs.










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