
Ceramic fiber products are lightweight, high-performance thermal insulation materials designed for industrial furnaces, kilns, boilers and high-temperature equipment.
At Highland Refractory, we manufacture a complete range of ceramic fiber insulation products including ceramic fiber blanket, ceramic fiber board, ceramic fiber paper, ceramic fiber rope and ceramic fiber tape, with continuous service temperatures from 1260°C to 1600°C.
Our ceramic fiber materials are widely used in steel plants, non-ferrous metallurgy, power generation, petrochemical, glass and ceramic industries, helping operators reduce heat loss, improve energy efficiency and extend furnace service life.
Polycrystalline Mullite Fiber Board is an advanced high-temperature refractory insulation material engineered for continuous service in extreme thermal environments where conventional ceramic fiber boards fail. Manufactured from high-purity polycrystalline mullite fibers, this board offers exceptional dimensional stability, ultra-low shrinkage, and long-term insulation performance at temperatures up to 1600–1700°C. Designed for industrial furnaces, ceramic kilns, petrochemical units, and advanced thermal equipment, polycrystalline mullite fiber board enables thinner linings, lower heat loss, and longer service life—making it a preferred solution for engineers seeking reliable insulation in critical high-temperature zones.
Glass Fiber Insulation Felt, also known as Glass Wool Felt, is a high-quality, versatile thermal insulation material widely used across industrial, commercial, and residential applications. Produced from premium glass fibers using advanced wet-laid or dry-laid processes, this insulation felt provides exceptional heat resistance, energy efficiency, and sound absorption capabilities.
Ceramic fiber board is a new type of refractory insulation material.
Ceramic fiber products are advanced high-temperature insulation materials designed for industrial furnaces, kilns, boilers, and thermal processing equipment. With superior heat resistance, low thermal conductivity, and flexible forms, these materials help industries improve furnace efficiency, reduce operating costs, and extend equipment service life. Highland Refractory, a leading manufacturer of refractory materials, offers a complete range of ceramic fiber products engineered for demanding industrial environments. Our products are trusted worldwide in steel, non-ferrous metallurgy, petrochemical, cement, glass, and energy industries, providing reliable thermal insulation solutions with continuous service temperatures ranging from 1260°C to 1600°C.
Calcium Silicate Insulation Board is a high-performance, lightweight thermal insulation material designed to provide exceptional fire resistance and superior thermal insulation in high-temperature industrial applications. This non-asbestos product, primarily made from a blend of silica (SiO₂) and calcium (CaO) along with reinforcing fibers, is widely used across multiple industries for its remarkable heat-resistant properties. It is ideal for applications that require continuous exposure to temperatures as high as 1000ºC. This product offers not only excellent insulation but also superior mechanical strength and durability, making it suitable for a wide range of applications, including steel furnaces, chemical processing units, boilers, kilns, and energy systems. Available in various thicknesses and dimensions, calcium silicate insulation boards provide an efficient solution for meeting the challenging demands of high-temperature environments.
Ceramic Fiber Tape, woven with high-purity ceramic fiber yarn, is a versatile and efficient thermal insulation material used across various industries. With a high temperature resistance range from 600°C to 1050°C, ceramic fiber tape is primarily designed for use as insulation gaskets, covers, and seals for high-temperature systems. The material’s outstanding combination of low thermal conductivity, great flexibility, and resistance to thermal shock makes it indispensable in applications requiring robust thermal insulation. Manufactured by Highland Refractory, our ceramic fiber tape meets the highest quality standards, providing optimal performance in even the harshest environments. Whether it’s used in industrial furnaces, power plants, or high-temperature sealing applications, our ceramic fiber tapes are designed to meet the demands of modern industries, offering safe, energy-efficient, and long-lasting solutions.
Polycrystalline Mullite Fiber Board is an advanced high-temperature refractory insulation material engineered for continuous service in extreme thermal environments where conventional ceramic fiber boards fail. Manufactured from high-purity polycrystalline mullite fibers, this board offers exceptional dimensional stability, ultra-low shrinkage, and long-term insulation performance at temperatures up to 1600–1700°C. Designed for industrial furnaces, ceramic kilns, petrochemical units, and advanced thermal equipment, polycrystalline mullite fiber board enables thinner linings, lower heat loss, and longer service life—making it a preferred solution for engineers seeking reliable insulation in critical high-temperature zones.
Glass Fiber Insulation Felt, also known as Glass Wool Felt, is a high-quality, versatile thermal insulation material widely used across industrial, commercial, and residential applications. Produced from premium glass fibers using advanced wet-laid or dry-laid processes, this insulation felt provides exceptional heat resistance, energy efficiency, and sound absorption capabilities.
Ceramic fiber board is a new type of refractory insulation material.
Ceramic fiber products are advanced high-temperature insulation materials designed for industrial furnaces, kilns, boilers, and thermal processing equipment. With superior heat resistance, low thermal conductivity, and flexible forms, these materials help industries improve furnace efficiency, reduce operating costs, and extend equipment service life. Highland Refractory, a leading manufacturer of refractory materials, offers a complete range of ceramic fiber products engineered for demanding industrial environments. Our products are trusted worldwide in steel, non-ferrous metallurgy, petrochemical, cement, glass, and energy industries, providing reliable thermal insulation solutions with continuous service temperatures ranging from 1260°C to 1600°C.
Calcium Silicate Insulation Board is a high-performance, lightweight thermal insulation material designed to provide exceptional fire resistance and superior thermal insulation in high-temperature industrial applications. This non-asbestos product, primarily made from a blend of silica (SiO₂) and calcium (CaO) along with reinforcing fibers, is widely used across multiple industries for its remarkable heat-resistant properties. It is ideal for applications that require continuous exposure to temperatures as high as 1000ºC. This product offers not only excellent insulation but also superior mechanical strength and durability, making it suitable for a wide range of applications, including steel furnaces, chemical processing units, boilers, kilns, and energy systems. Available in various thicknesses and dimensions, calcium silicate insulation boards provide an efficient solution for meeting the challenging demands of high-temperature environments.
Ceramic Fiber Tape, woven with high-purity ceramic fiber yarn, is a versatile and efficient thermal insulation material used across various industries. With a high temperature resistance range from 600°C to 1050°C, ceramic fiber tape is primarily designed for use as insulation gaskets, covers, and seals for high-temperature systems. The material’s outstanding combination of low thermal conductivity, great flexibility, and resistance to thermal shock makes it indispensable in applications requiring robust thermal insulation. Manufactured by Highland Refractory, our ceramic fiber tape meets the highest quality standards, providing optimal performance in even the harshest environments. Whether it’s used in industrial furnaces, power plants, or high-temperature sealing applications, our ceramic fiber tapes are designed to meet the demands of modern industries, offering safe, energy-efficient, and long-lasting solutions.

Ceramic Fiber Products from Highland Refractory are designed to meet the increasingly demanding insulation requirements of modern high-temperature industrial systems. As industrial furnaces, kilns, boilers and thermal processing equipment continue to evolve toward higher efficiency, faster heating cycles and stricter energy management standards, the role of advanced insulation materials has become more critical than ever. Highland Refractory’s ceramic fiber products provide reliable thermal insulation performance in operating environments with continuous temperatures ranging from 1260°C to 1600°C, supporting stable operation across a wide range of heavy industries.
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Unlike traditional dense refractory materials that store large amounts of heat and place significant structural load on furnace shells, ceramic fiber insulation materials offer a lightweight alternative with extremely low thermal conductivity. This unique combination allows industrial operators to reduce heat loss, shorten heating and cooling cycles, and achieve more precise temperature control during production. As a result, ceramic fiber products are widely adopted in steel metallurgy, non-ferrous metal processing, power generation, petrochemical production, glass manufacturing and other industries where high temperatures and energy efficiency are central to operational success.
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Highland Refractory supplies ceramic fiber products not merely as standalone materials, but as part of integrated insulation solutions that address the full lifecycle of industrial equipment. From new furnace construction and system upgrades to maintenance and emergency repairs, our ceramic fiber insulation materials are engineered to deliver long-term performance, installation flexibility and economic value for industrial users worldwide.
Contact usTo solve the pain point of "parameter mismatch with kiln environments," our Ceramic Fiber Products—including those offered by trusted ceramic blanket suppliers and ceramic boards suppliers—feature strictly calibrated specs. Our ceramic blanket for sale boasts a continuous use temperature range of 1260℃–1600℃ (graded by Al₂O₃ content: 45–65% + optional ZrO₂ reinforcement), thermal conductivity ≤0.12 W/(m·K) at 800℃, and density 96–192 kg/m³. For ceramic fiber board for sale, flexural strength reaches ≥0.6 MPa (at 1000℃) and porosity ≤75%, ensuring it resists deformation under kiln pressure. These parameters align with common kiln operating conditions (e.g., metallurgy furnaces, glass kilns), letting clients verify compatibility at a glance without guesswork.
Addressing "difficulty adapting to equipment sizes," our Ceramic Fiber Products prioritize dimensional flexibility—unlike rigid alternatives. As leading ceramic blanket suppliers, we offer ceramic blanket for sale in standard widths (1200mm, 1800mm) and customizable lengths (1–50m), while thickness can be adjusted from 25mm to 100mm per client needs. For ceramic fiber board for sale, standard sizes (600×1200mm, 1000×2000mm) are complemented by on-demand cutting for irregular equipment (e.g., curved furnace pipes, valve casings). All products can be trimmed on-site without cracking, eliminating gaps that cause heat leakage and ensuring a snug fit for any equipment structure.
To resolve "uncertainty in matching temperature scenarios," our products are segmented by heat resistance to fit specific applications. Ceramic blanket suppliers under Highland provide 1260℃-grade blankets for mid-temperature equipment (e.g., industrial ovens, boiler ducts) and 1430–1600℃-grade options for ultra-high-heat scenarios (e.g., steel ladles, ceramic sintering kilns). Our ceramic fiber board for sale follows the same grading: 1260℃ boards for furnace roofs and 1600℃ ZrO₂-reinforced boards for glass-melting zones. Each grade is tested to maintain performance within its temperature range, so clients can directly match products to their equipment’s heat requirements without trial and error.
Easing "concerns over imported product quality," our Ceramic Fiber Products whether ceramic blanket for sale or ceramic fiber board for sale—adhere to global standards and strict quality control. As certified ceramic boards suppliers and ceramic blanket suppliers, we hold ISO 9001, CE, and ASTM C892-18 certifications. Every batch undergoes third-party testing (SGS/TÜV) for key index: temperature resistance, thermal conductivity, and heavy metal content (zero asbestos). Traceable quality reports (including raw material sourcing and production logs) are provided with each order, ensuring consistent performance across imports and eliminating risks of substandard products.

Backed by decades of expertise, Highland Refractory delivers tailored refractory brick solutions across steel, cement, glass, and petrochemical industries. Trusted by global manufacturers, our products ensure long service life, efficiency gains, and cost savings—with on-site technical support to guarantee optimal performance for every client.
Power plants face critical pain points with waste heat boiler pipes: irregular shapes make insulation hard to fit, and high temperatures (800–1200℃) cause excessive heat loss, cutting energy efficiency. Highland Refractory’s Ceramic Fiber Products solve this—flexible ceramic fiber blankets (1260℃ grade, thermal conductivity ≤0.12 W/(m·K)) conform tightly to curved pipes, eliminating air gaps that leak heat. Ceramic blanket insulation, with its lightweight design (1/10 the weight of bricks), simplifies installation without straining pipe structures. These products reduce heat loss by 35%, boosting boiler efficiency and lowering fuel costs, making them ideal for power plants prioritizing energy savings and easy maintenance.
Industrial and commercial chimneys struggle with two key issues: high-temperature corrosion (from flue gases) and insulation that peels or degrades, leading to heat loss and structural damage. Highland’s ceramic fiber insulation—including dense ceramic fiber blankets (1430℃ grade, tensile strength ≥0.08 MPa)—resists corrosion and thermal shock, withstanding 1100℃ quenching cycles 50+ times. Unlike rigid alternatives, it seals chimney joints tightly, reducing heat loss by 30% and preventing condensation that accelerates rust. This durability extends chimney lifespan by 5+ years, cutting replacement costs for facilities like factories and commercial heating systems.
Furnaces, boilers, and heaters demand linings that handle extreme heat (1200–1600℃) and frequent thermal cycles without cracking—traditional bricks fail here, causing unplanned downtime. Highland’s Ceramic Fiber Products excel: 1430℃ ceramic fiber blankets line boiler fireboxes, offering quick heat-up and cool-down, while 1600℃ ZrO₂-reinforced ceramic fiber insulation lines high-temperature furnaces (e.g., metallurgy). These products are easy to cut and install, reducing lining replacement time by 50%. Their low thermal conductivity also lowers energy use, making them a reliable choice for industries like metalworking and chemical processing.
Kilns and furnaces need backup linings that are easy to store, quick to install, and compatible with existing structures—generic linings often misfit, causing costly production delays. Highland’s pre-cut ceramic fiber blankets (1260–1430℃ grades) and modular ceramic blanket insulation are tailored to common kiln/furnace sizes, ready for immediate use. They bond seamlessly with primary linings, providing temporary heat resistance during emergency repairs or scheduled maintenance. Lightweight and compact, they save storage space, while their durability ensures consistent performance—keeping facilities like ceramic or glass factories operational with minimal downtime.
Furnaces, kilns, and boilers often suffer from frequent lining replacements traditional insulation materials crack easily under thermal shocks (1100℃+), leading to monthly repairs that drain budgets. Highland Refractory’s ceramic fiber blankets and ceramic fiber insulation solve this: reinforced with high-purity alumina, they withstand 50+ thermal quenching cycles without damage, and their low wear rate (≤0.2mm/year) extends service life to 3–5 years (twice that of generic blankets). For a metalworking plant using our ceramic blanket insulation, lining replacement costs dropped by 60% annually, eliminating unplanned downtime and reducing long-term operational burdens.
Boilers and industrial chimneys waste 15–20% of heat via poor insulation, driving up fuel consumption and carbon emissions a major pain point for clients aiming for sustainability. Our ceramic fiber insulation, with thermal conductivity ≤0.12 W/(m·K) at 800℃, cuts heat loss by 35%, slashing energy use for a power plant’s waste heat boiler by 120,000 cubic meters of natural gas yearly. Ceramic fiber blankets also reduce transportation emissions (1/10 the weight of refractory bricks) and are 100% recyclable, aligning with global net-zero goals while lowering utility bills for end-users.
Irregularly shaped equipment like curved boiler pipes or custom kiln walls makes traditional rigid insulation hard to fit, requiring costly cutting (10–15% material waste) and time-consuming installation. Highland’s ceramic fiber blankets eliminate this: their flexibility lets them mold to any surface (pipes, valves, curved linings) without cracking, and they can be trimmed on-site with zero waste. Our ceramic blanket insulation also comes in customizable thicknesses (25–100mm), ensuring a snug fit for non-standard equipment, which speeds up installation by 50% for a chemical plant’s reaction jackets.
Global buyers often face a trade-off: high-quality ceramic fiber products come with steep prices, while affordable options have inconsistent performance (e.g., uneven thermal conductivity). Highland balances both: our ceramic fiber products (including cost-effective ceramic fiber blankets) hold ISO 9001 and CE certifications, with 3 strict quality checkpoints (raw material purity, in-process mixing, finished product testing) ensuring batch-to-batch consistency. At a competitive ceramic fibre blanket price (20–30% lower than European brands), clients get reliable performance no more sacrificing quality for cost.
Ceramic fiber board is a new type of refractory insulation material.
Glass Wool Rolls is a lightweight, flexible thermal insulation and soundproofing material, which is mainly made of recycled broken glass, quartz sand, soda ash, and borax through high temperature melting and centrifugal spinning, . . .
Ceramic Fiber Tape, woven with high-purity ceramic fiber yarn, is a versatile and efficient thermal insulation material used across various industries. With a high temperature resistance range from 600°C to 1050°C, ceramic fiber tape is primarily designed for use as insulation gaskets, covers, and seals for high-temperature systems. The material’s outstanding combination of low thermal conductivity, great flexibility, and resistance to thermal shock makes it indispensable in applications requiring robust thermal insulation. Manufactured by Highland Refractory, our ceramic fiber tape meets the highest quality standards, providing optimal performance in even the harshest environments. Whether it’s used in industrial furnaces, power plants, or high-temperature sealing applications, our ceramic fiber tapes are designed to meet the demands of modern industries, offering safe, energy-efficient, and long-lasting solutions.
Ceramic fiber ropes are engineered to provide unparalleled thermal protection and insulation for industrial applications, operating efficiently in high-temperature environments. Highland Refractory’s ceramic fiber ropes are made from high-quality ceramic fiber yarn, reinforced with fiberglass filaments or high-temperature metal wires like stainless steel, ensuring superior durability and performance at temperatures up to 1260°C (2300°F). These versatile, high-performance ropes are ideal for a range of industries, including steel, glass, cement, and petrochemical, where reliable thermal insulation and resistance to heat, flames, and chemical corrosion are essential. Ceramic fiber ropes are commonly used for furnace linings, gaskets, seals, insulation wrapping, and various other applications requiring high-temperature resilience and insulation performance.
Highland Refractory’s Ceramic Fiber Tape is an advanced insulation material designed to withstand extreme temperatures and harsh industrial environments. Manufactured using high-quality ceramic fiber yarns, reinforced with glass fiber and Inconel® nickel alloy wire, this tape offers exceptional heat resistance, thermal stability, and mechanical strength. It is the ideal choice for a variety of high-temperature applications, providing effective thermal insulation, fireproofing, and resistance to thermal shock. Capable of withstanding temperatures of up to 1260°C (2300°F), Highland Refractory’s Ceramic Fiber Tape is used in industries such as metallurgy, ceramics, automotive, aerospace, and more, offering robust insulation solutions that meet demanding operational requirements.
Highland Refractory® Ceramic Fiber Module is a premium high-temperature insulation solution engineered for industrial furnace linings, combining exceptional thermal stability, seamless installation, and long-lasting performance. Crafted from high-quality Highland Refractory ceramic fiber blanket via precision processing and pre-compression technology, this module is designed to thrive in extreme heat environments—with temperature ratings spanning 1260℃ (2300℉), 1400℃ (2550℉), and 1430℃ (2600℉). Ideal for industries including petrochemicals, metallurgy, ceramics, and heat treatment, our ceramic fiber module addresses core pain points such as excessive heat loss, heavy furnace structural load, and cumbersome maintenance. Its pre-compressed design ensures modules expand to form a gap-free lining, while ultra-low thermal conductivity and heat capacity deliver significant energy savings. Backed by ISO 9000 certification and third-party inspections (SGS, BV), this product adheres to global quality standards, making it a reliable choice for industrial furnace insulation. This page details its technical advantages, production excellence, installation methods, and application scenarios to help you optimize furnace efficiency and durability.
Highland Refractory® Ceramic Fiber Paper (also known as Alumina Silicate Fiber Paper) is a premium high-temperature insulation material engineered for extreme heat environments, combining exceptional thermal stability, low thermal conductivity, and versatile customization. Crafted through 9-stage shot blasting purification and advanced wet-forming technology, this product is designed to meet the rigorous demands of industrial insulation, sealing, and filtration—with temperature ratings spanning 1260℃ (2300℉), 1400℃ (2550℉), and 1430℃ (2600℉). Ideal for industries ranging from metallurgy and chemicals to electronics and pharmaceuticals, our ceramic fiber paper solves core pain points like heat loss, equipment corrosion, and poor sealing—all while adhering to global quality standards (ISO 9000, ASTM C795). With a thickness range of 0.5mm to 12mm and fully customizable shapes/sizes, it adapts to diverse applications, from furnace gaskets to high-purity air filters. This page details its technical advantages, production excellence, performance data, and application scenarios to help you leverage its full potential.