Gotrays Ceramic Fiber Felt High Temperature Insulation
Experience premium high temperature insulation designed for the toughest industrial environments. Gotrays Ceramic Fiber Felt delivers reliable performance up to 2300°F, making it ideal for applications that demand durability and superior thermal protection.
This high purity aluminosilicate fiber product offers low thermal conductivity, excellent thermal shock resistance, and the flexibility needed for gaskets and seals. Its soft yet resilient texture ensures easy handling and die cutting, simplifying installation while maintaining strength under extreme heat.
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Key Features and Technical Specifications

Gotrays Ceramic Fiber Felt offers a range of features designed to meet the tough demands of high temperature insulation in the U.S. industrial market:
- Excellent wind erosion resistance helps the felt hold up in harsh airflow conditions.
- Soft yet resilient texture makes handling easy without compromising durability.
- Easy die cutting lets you create precise gaskets and custom shapes with minimal waste.
- Low heat capacity reduces energy loss and improves efficiency.
- Noise reduction qualities add value by dampening sound in industrial environments.
Technical Specifications
| Specification | Details |
|---|---|
| Maximum Service Temp | Up to 2300°F (1260°C) |
| Density | 4 to 8 lbs/ft³ (64 to 128 kg/m³) |
| Thermal Conductivity | 0.20 to 0.35 Btu·ft/hr·°F·ft² |
| Fiber Composition | High purity aluminosilicate fibers |
| Thickness Options | 1/8″, 1/4″, 1/2″, 1″ |
| Sizes Available | Rolls up to 48″ wide |
| Binder Type | Organic or inorganic binder options |
This blend of features and strong technical specs ensures Gotrays Ceramic Fiber Felt delivers reliable thermal shock resistance and insulation for everything from furnace linings to gasket material in U.S. facilities.
Product Variants and Customization
Choose the right Gotrays Ceramic Fiber Felt variant for your needs. Our options include:
- Standard Felt: Reliable, cost-effective insulation for general industrial use.
- High Purity Felt: Made with ultra-clean aluminosilicate fibers for sensitive applications.
- High Alumina Felt: Extra durability and chemical resistance in harsh environments.
- Zirconia Enhanced Felt: Maximum heat resistance up to 2300°F for the toughest jobs.
We also offer customization options to fit your exact requirements:
- Pre-cured or uncured felt rolls
- Precision die-cut shapes for gaskets and seals
- Foil facing for extra abrasion resistance and durability
Pricing is flexible with bulk discounts available. For large volume orders or custom requests, contact our sales team to get a tailored quote.
Applications and Use Cases
Gotrays Ceramic Fiber Felt is built for tough industrial work where reliable high-temperature insulation is a must. Here’s where you’ll find it making a difference every day:
- Industrial Furnace Linings – Protects furnace walls from extreme heat, boosting efficiency and lifespan.
- High Temperature Gaskets and Seals – Flexible and durable for tight sealing under thermal stress.
- Expansion Joints – Absorbs movement and heat cycles without cracking or breaking down.
- Boiler Backup Insulation – Adds extra heat resistance and noise reduction for more consistent boiler operation.
- Molten Metal Handling – Withstands direct contact with hot metal in casting and pouring processes.
- Kiln and Dryer Linings – Keeps high temperatures contained to reduce energy use and wear.
Real Results from the Field
At a major steel mill in Pittsburgh, switching to Gotrays Ceramic Fiber Felt cut energy loss by 25%. This means lower fuel use and less downtime—key savings for industrial clients right here in the US. The felt’s low thermal conductivity and thermal shock resistance make it perfect for heavy industry environments like steel, glass, and aluminum production.
This versatility and solid performance help you get more from your insulation, whether you run a refinery, a foundry, or a manufacturing plant in the Midwest or beyond.
Benefits and Performance Data

Gotrays Ceramic Fiber Felt is designed to deliver top performance where it counts. Here’s why it’s the go-to choice for high temperature insulation in demanding industrial settings:
- Energy Savings: Low thermal conductivity means less heat loss, reducing energy costs.
- Low Density: Lightweight design makes handling and installation easier without adding bulk.
- Durability: Resistant to wear, chemical exposure, and mechanical stress over long-term use.
- Thermal Shock Resistance: Withstands rapid temperature changes without cracking or degrading.
- Chemical Stability: Holds up well against most industrial chemicals and corrosive environments.
- Ease of Installation: Flexible and easy to cut or shape on-site, saving time during application.
- Noise Reduction: Helps dampen sound, improving workplace comfort.
How Gotrays Ceramic Fiber Felt Stacks Up
| Feature | Gotrays Felt | Competitors |
|---|---|---|
| Thermal Conductivity | Lower (better insulation) | Higher |
| Density | Low (lightweight) | Usually heavier |
| Flexibility | High (easy to form gaskets) | Rigid or brittle |
| Durability | Excellent (chemical & thermal resistant) | Moderate |
| Installation | Simple cutting and fitting | Complicated |
Choosing Gotrays means you get insulation that adapts easily to your project needs and saves you money on energy and maintenance. It’s a reliable solution for US manufacturers looking to boost efficiency and safety in their operations.
Quality Assurance and Certifications
At Gotrays, quality is our top priority. Our Ceramic Fiber Felt is backed by ISO 9001 certification and ASTM testing, ensuring every batch meets strict industry standards. We keep our low shot content in check for consistent performance, so you get reliable insulation every time. Plus, our product is asbestos-free, giving you peace of mind on safety.
What sets Gotrays apart is our use of high purity aluminosilicate fibers. This means you’re getting a superior ceramic fiber mat built to withstand tough industrial conditions while maintaining durability and thermal stability. With Gotrays, you can trust that your insulation is made right for demanding applications in the US manufacturing sector.
Installation and Handling Guide
Getting the most from Gotrays Ceramic Fiber Felt starts with proper installation and safe handling. Follow these simple steps to ensure a smooth process:
Cutting and Forming
- Use sharp scissors or a utility knife for clean cuts.
- Dress felt edges for tight gaskets or seals.
- Form the felt gently; its flexibility makes shaping easier without damage.
Curing Process
- Some variants require curing to lock in shape—check your product type.
- Cure at recommended temperatures in a well-ventilated area.
- Pre-cured options simplify installation by skipping this step.
Safety and PPE
- Always wear gloves, protective eyewear, and a dust mask when handling fiber felt.
- Work in a well-ventilated space to avoid inhaling dust.
- Clean work area to minimize fiber residue.
For detailed instructions and safety tips, download the Gotrays Installation Manual available as a free PDF. It’s your go-to resource for best practices and ensures you get a safe, efficient installation every time.
Customer Reviews and Testimonials

Our customers consistently praise Gotrays Ceramic Fiber Felt for its reliability and performance in tough industrial settings. Verified buyers highlight how our felt excels as high temperature insulation for petrochemical pipes and other demanding uses.
What they’re saying:
- “Gotrays felt delivered just what we needed — durable and flexible for our gasket applications. Fast shipping made our project smooth.” ★★★★★
- “We’ve seen improved energy efficiency since switching to Gotrays furnace lining felt. Highly recommend for any high heat environment.” ★★★★★
- “Reliable quality and soft texture that’s easy to cut and install. Saved us time and material waste.” ★★★★★
We love hearing back from you! Share your Gotrays Ceramic Fiber Felt experience and help others make the right choice for high temperature insulation needs.
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Related Products and Upsells
Explore our range of Gotrays ceramic fiber products designed to meet your high-temperature insulation needs.
- Ceramic Fiber Blankets – Flexible, easy to handle, perfect for furnace linings and repairs
- Ceramic Fiber Boards – Durable, rigid insulation for structural applications
- Ceramic Fiber Textiles – Lightweight fabrics for gaskets and expansion joints
- Ceramic Fiber Modules – Pre-formed shapes for quick installation in kiln and furnace linings
For a complete insulation solution, consider bundling Gotrays Ceramic Fiber Felt with our Gotrays Refractory Cement. This combination ensures a durable, heat-resistant lining system that stands up to demanding industrial environments.
Ask about bundle pricing to get the best value and faster project turnaround.
Contact and Support
Have questions or need help choosing the right ceramic fiber felt? Reach out anytime through our multiple channels: live chat, email, or phone. Our team is ready to assist you with product info, custom orders, or technical support.
We also offer free samples so you can test Gotrays Ceramic Fiber Felt before buying — just ask!
Frequently Asked Questions
- What’s the difference between ceramic fiber felt and paper?
- How long does custom order lead time usually take?
- Can I order special sizes or pre-cut shapes?
- Is Gotrays felt asbestos free and safe to handle?
Find quick answers in our FAQ section or contact us directly for anything not covered. We’re here to make your high temperature insulation projects smooth and hassle-free.
What is Ceramic Fiber Felt Essential Guide for Buyers

Ceramic fiber felt is a soft, flexible insulation material made by a wet-laid process. Fine aluminosilicate fibers are mixed with binders, then formed into thin, lightweight sheets. This process gives the felt its unique texture and durability, making it perfect for high-temp applications.
Why choose ceramic fiber felt over blankets or boards? Felt offers better flexibility and compressibility, which means it fits tight spaces easily—ideal for gaskets, seals, and expansion joints. Unlike rigid boards, felt adapts without cracking, making installation faster and more reliable.
For U.S. industries, ceramic fiber felt is especially valuable in manufacturing hubs like Pittsburgh’s steel plants and other heavy industries. Its heat resistance up to 2300°F helps protect equipment while improving energy efficiency in furnaces and boilers commonly used here. It’s a practical solution tailored to meet local needs for durability and performance in demanding industrial environments.
Key Features and Technical Specifications of Gotrays Ceramic Fiber Felt
Gotrays Ceramic Fiber Felt is built to deliver reliable, high-performance insulation for tough industrial needs. Here’s what makes it stand out:
- Thermal Shock Resistance – Handles rapid temperature changes without cracking or breaking down
- Low Thermal Conductivity – Keeps heat where it belongs to save energy and reduce losses
- Chemical Stability – Resists damage from corrosive gases and chemicals common in industrial environments
- Soft yet Resilient Texture – Easy to cut and shape, flexible for gaskets and seals
- Low Density and Heat Capacity – Lightweight for easier handling and faster heat-up times
- Excellent Wind Erosion Resistance – Lasts longer in high airflow settings such as furnace linings
| Specification | Details |
|---|---|
| Maximum Use Temperature | Up to 2300°F (1260°C) |
| Density | 6 – 16 lbs/ft³ (96 – 256 kg/m³) |
| Thermal Conductivity | 0.23 W/m·K at 1200°F (650°C) |
| Fiber Composition | High purity aluminosilicate fibers |
| Thickness Options | 1/8″, 1/4″, 1/2″ |
| Standard Sizes | Rolls up to 48″ wide |
| Binder Type | Inorganic, low shot content |
See the Gotrays Ceramic Fiber Felt in action with our furnace lining demo video. Watch how it performs under real operating conditions, showcasing its flexibility, durability, and efficiency in reducing heat loss.
This combination of specs and performance makes Gotrays Ceramic Fiber Felt ideal for U.S. manufacturers who need consistent quality and cost-effective high-temperature insulation solutions.
Versatile Applications of Ceramic Fiber Felt in High Heat Environments
Gotrays Ceramic Fiber Felt is built to handle tough jobs where high heat and durability matter. It’s a trusted choice across many industries, offering reliable insulation and protection in extreme temperatures up to 2300°F.
Furnace and Boiler Linings
Used extensively in industrial furnace and boiler linings, our ceramic fiber felt helps reduce heat loss and boost energy efficiency. Its thermal shock resistance and low thermal conductivity make it ideal for these high-stress environments.
Gaskets and Expansion Joints
The flexibility and compression recovery of Gotrays felt make it perfect for high temperature gaskets and expansion joints. It seals tightly while standing up to temperature swings without cracking or degrading.
Petrochemical Piping
In petrochemical plants, thermal insulation is critical for maintaining process temperatures and safety. Our ceramic fiber felt offers excellent chemical stability and low density, making it a great fit for pipeline insulation and maintenance.
Aerospace Heat Shields
High purity and low shot content fibers in Gotrays felt meet the strict standards of aerospace applications. It’s used in thermal barriers and heat shields to protect sensitive components from extreme heat and thermal cycling.
Industry Spotlights
- Steel Mills: Gotrays felt has helped steel plants reduce energy use by up to 25%, thanks to its superior insulation and durability.
- Glass Manufacturing: Its resistance to thermal shock and thermal conductivity control maintains kiln temperature stability.
- Aluminum Processing: Lightweight, flexible, and tough enough to insulate rolling and melting operations effectively.
Each industry has seen clear returns from switching to Gotrays ceramic fiber felt — lower energy costs, less maintenance downtime, and longer lasting insulation. It’s the trusted choice for demanding US manufacturing hubs like Pittsburgh’s steel plants and beyond.
Gotrays Ceramic Fiber Felt Variants Find Your Perfect Match

Choosing the right ceramic fiber felt matters, and Gotrays offers several variants tailored to your needs. Here’s a quick comparison to help you pick the best option:
| Feature | Standard Felt | High Alumina Felt | Zirconia Enhanced Felt |
|---|---|---|---|
| Max Temperature | Up to 2300°F | Up to 2550°F | Up to 2700°F |
| Fiber Composition | Aluminosilicate fibers | High alumina content | Zirconia reinforced |
| Application Focus | General industrial use | Harsh chemical stability | Extreme temperature and abrasion resistance |
| Flexibility | Very flexible | Moderate flexibility | Stiffer but durable |
| Price Range | Budget-friendly | Mid-range | Premium |
Customization Options
- Sizing: Cut-to-order sheets and rolls to fit your project perfectly
- Curing: Pre-cured or uncured options for ease of installation
- Shapes: Custom die-cut gaskets and seals ready to install
- Facings: Foil facing for extra abrasion and moisture resistance
Bulk Ordering and Local Warehouses
We understand the U.S. market needs quick delivery and support. Gotrays supports bulk orders with tiered pricing and stocks inventory across local warehouses for faster shipping. Contact us directly to discuss volume discounts and lead times tailored for your manufacturing hub.
Ready to find your perfect ceramic fiber felt? Reach out now and let us help you choose the right variant for your high temperature insulation needs.
Benefits Why Gotrays Ceramic Fiber Felt Outperforms the Competition
Gotrays Ceramic Fiber Felt stands out because it delivers real results where it counts. Here’s why it’s the top choice for high temperature insulation in the US market:
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Energy Efficiency and Cost Savings
Our ceramic fiber felt has low thermal conductivity, which means it retains heat better and reduces energy waste. US manufacturers, especially in steel and petrochemical industries, see measurable savings—up to 25% less energy lost in furnace applications.
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Durability in Harsh Environments
Gotrays felt handles chemical exposure and thermal shock without breaking down. It’s perfect for corrosive settings like refinery piping or aggressive kiln linings where other materials fail.
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Easy Installation and Flexibility
Its soft yet resilient texture makes cutting and forming custom gaskets or insulation panels simple. This flexibility means faster jobs and less downtime on the shop floor in manufacturing hubs like Pittsburgh and Houston.
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Proven Performance Backed by Data
Compared to competitors, Gotrays offers better conformability and lower density felt without sacrificing strength, ensuring longer service life and reliable protection.
For more on cutting operational costs with ceramic fiber felt, check our blog post: Top 5 Ways Ceramic Fiber Felt Cuts Operational Costs.
Installation Best Practices for Ceramic Fiber Felt

Installing Gotrays Ceramic Fiber Felt right ensures top performance and long life. Follow these simple steps for a smooth, safe setup.
Step by Step Installation Guide
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Measure and Cut
Use a sharp utility knife or electric cutter for clean edges. Cut the felt slightly larger than the area to allow for fitting and shrinkage.
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Form and Shape
Bend or fold the felt carefully. Its flexibility makes it easy to shape around curves and corners without cracking.
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Curing
If using uncured or pre-cured felt, follow the recommended curing process. Typically, a slow heat ramp-up prevents damage and ensures binder activation.
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Positioning
Place the felt precisely in the lined area or gasket spot. Avoid gaps or overlaps to maintain insulation integrity and reduce heat loss.
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Fastening
Use mechanical fasteners, staples, or high-temp adhesives suited for ceramic fiber materials. Avoid overly tight clamps that can compress and reduce insulation effectiveness.
Safety and Maintenance Tips
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Wear PPE
Always use gloves, safety glasses, and a dust mask when handling ceramic fiber felt. The fibers may irritate skin and lungs during installation.
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Ventilate the Area
Work in a well-ventilated space to minimize dust inhalation. Use local exhaust fans if possible.
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Clean Work Surface
Keep your workspace free of loose dust and debris to avoid contamination of the felt.
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Regular Inspection
Check installed felt periodically for signs of wear, damage, or compression. Replace any areas that look compromised to maintain insulation performance.
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Storage
Store unused felt in a dry, cool area away from direct sunlight or moisture.
Downloadable Checklist
For your convenience, download our Gotrays Ceramic Fiber Felt Installation Checklist. It covers all these steps and safety points to make sure you get the job done right the first time.
Following these best practices keeps your ceramic fiber mat working efficiently, protects your team, and adds value to your industrial projects across the U.S.
Quality You Can Trust Gotrays Certifications and Sustainability
At Gotrays, quality and safety come first. Our Ceramic Fiber Felt is made from asbestos-free, low biopersistence fibers to ensure it’s safe for your team and the environment. We follow strict eco-friendly production processes that meet industry standards and reduce environmental impact.
Our products are ISO 9001 certified and pass ASTM tests, giving you confidence in their consistent performance and durability. Gotrays Ceramic Fiber Felt is manufactured using high purity aluminosilicate fibers, making it reliable for tough industrial applications.
Don’t just take our word for it—check out what our customers say. Verified buyers praise the material’s quality, fast shipping, and excellent support. With Gotrays, you get a product built to last and backed by real, trusted feedback.
Frequently Asked Questions About Ceramic Fiber Felt

What thickness options are available for Gotrays Ceramic Fiber Felt?
We offer thicknesses ranging from 1/8 inch up to 2 inches to fit various insulation needs, ensuring you get the right fit for your project.
How much does a roll of ceramic fiber felt cost?
Prices vary based on thickness, density, and quantity. For a quick estimate, contact us or use our pricing calculator. Bulk orders usually qualify for discounts.
Can you ship Gotrays Ceramic Fiber Felt to local US manufacturing hubs?
Yes, we ship across the United States, including key areas like Pittsburgh, Houston, and Detroit. We offer fast and reliable shipping to keep your projects on track.
Is Gotrays Ceramic Fiber Felt asbestos free?
Absolutely. Our felt is made from high purity aluminosilicate fibers and contains no asbestos or harmful substances.
What sizes are available for ceramic fiber felt sheets and rolls?
Standard sheet sizes are 24 by 36 inches and rolls come in 24 or 48 inches wide, with customizable lengths based on your project.
Can I get die cut or pre-cut shapes for my installation?
Yes, we offer custom die cutting and pre-cured or uncured shapes to help with easier installation and reduce waste on site.
How does Gotrays felt handle thermal shock?
Our ceramic fiber felt resists thermal shock well, making it ideal for furnace linings and high temperature gaskets where rapid temperature changes occur.
What is the delivery lead time for custom orders?
Typical lead times for customized felt orders are 2-3 weeks, depending on quantity and specifications. Reach out to get a precise timeline.
Can I order samples or small quantities before buying in bulk?
Yes, free samples are available to help you test performance before committing to larger orders.
How do I store ceramic fiber felt to maintain quality?
Keep it in a dry, cool place away from moisture and direct sunlight. Proper storage keeps the felt flexible and ready to use when you need it.
Ready to Insulate Shop Gotrays Ceramic Fiber Felt Today
Get started on your high temperature insulation projects with Gotrays Ceramic Fiber Felt. Use our easy pricing calculator tool to get an instant estimate based on your size and quantity needs. When you’re ready, fill out our simple quote form to request custom options or bulk pricing.
Explore related products like Gotrays Ceramic Fiber Blankets and Refractory Cement to complete your insulation setup.
Order now and enjoy free local delivery on orders over $500, making it easier and more affordable to keep your operations running smoothly.
Don’t wait—insulate with Gotrays today for reliable, flexible, and durable ceramic fiber felt made for demanding U.S. industrial environments.








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