PRODUCTS
Home / Products
Our Products
High-performance Ceramic Fiber & Allied Refractory Products engineered for extreme temperature environments.
ISO 9001:2015 Certified
Rated up to 1600°C
Non-Asbestos
CERAMIC FIBER PRODUCTS
Ceramic Fiber Blanket
High Temp Resistance
Flexible
Lightweight
Kovatex Ceramic Fiber Blankets are manufactured using spun bio-soluble or alumino-silicate ceramic fibers, offering outstanding thermal insulation with low heat storage. Ideal for high-temperature industrial furnace linings, kiln walls, and thermal backup insulation. Available in continuous rolls for convenient installation.
Key Properties
Max Continuous Use Temp
1260°C / 1430°C / 1600°C
Classification Temperature
1000°C – 1700°C
Bulk Density
64 – 192 kg/m³
Thermal Conductivity
0.06 W/mK @ 200°C
Available Thickness
12mm – 50mm
Standard Roll Size
7200 x 610mm
Applications
Furnace & Kiln Lining
Heat Treatment Furnaces
Backup Insulation
Boiler Hot Face Lining
Petrochemical Plants
Fire Protection Systems
CERAMIC FIBER PRODUCTS
Ceramic Fiber Board
Rigid & Sturdy
Machinable
Low Shrinkage
Kovatex Ceramic Fiber Boards are rigid, high-strength insulation boards made from high-purity alumino-silicate ceramic fibers with organic and inorganic binders. They provide excellent mechanical strength, low thermal conductivity, and can be precision machined into complex shapes for demanding furnace and kiln applications.
Key Properties
Max Use Temperature
1260°C – 1600°C
Bulk Density
200 – 400 kg/m³
Modulus of Rupture
0.5 – 2.0 MPa
Linear Shrinkage
< 2% @ max temp
Standard Size
1000 x 500mm / 1200 x 600mm
Thickness Range
12.5mm – 100mm
Applications
Furnace Hot Face Linings
Kiln Furniture
Door & Lid Panels
Gas Turbine Seals
Expansion Joint Backing
Heating Element Supports
More Ceramic Fiber Products
CERAMIC FIBER ROPE
Twisted or braided ceramic fiber ropes made from high-purity alumino-silicate fibers. Ideal for sealing, gasketing, and expansion joints in high-temperature furnaces.
Key Properties
Max Temp: 1260°C – 1430°C
Diameter: 6mm – 50mm
Density: 500 – 900 kg/m³
Available in: Square, Round, Twisted
Applications
Furnace Door Seals
Flue Sealing
Expansion Joints
Kiln Gaskets
Pipe Insulation
Request Quote
CERAMIC FIBER PAPER
Thin, flexible ceramic fiber paper manufactured from high-purity ceramic wool. Used as expansion joint filler, gasket material, and thermal barrier in compact heat management applications.
Key Properties
Max Temp: 1000°C – 1430°C
Thickness: 1mm – 6mm
Width: Up to 1220mm
Roll Length: Up to 30 meters
Applications
Expansion Joints
Gaskets
Kiln Car Decks
Element Boards
Thermal Insulation Wraps
Request Quote
CERAMIC FIBER PRODUCTS
Ceramic Fiber Modules
Pre-Engineered
Quick Install
Hot Face Ready
Kovatex Ceramic Fiber Modules are pre-engineered folded fiber insulation modules designed for rapid, seamless furnace lining installation. The folded construction provides superior resistance to gas velocity and thermal shock compared to traditional blanket linings. Modules are supplied with stainless steel anchors and can be installed directly on the hot face.
Key Properties
Max Use Temp: 1260°C – 1600°C
Density: 96 – 256 kg/m³
Module Size: 300x300mm, 305x305mm
Thickness: 200mm – 350mm
Anchor Material: SS 304 / SS 310
Installation: Horizontal or vertical stud anchor
Installation Advantages
50% faster installation vs. traditional blanket lining
No mortar or adhesive required
Joints automatically compensate for thermal expansion
Resistant to high-velocity gas streams
Applications
Continuous Annealing Furnaces
Car Bottom Furnaces
Forge Furnaces
Reheat Furnaces
Bell Furnaces
Rotary Kilns
ALLIED REFRACTORY PRODUCTS
Refractory Castables
High Strength
Dense & Lightweight
Pumpable
Kovatex Refractory Castables are hydraulic-setting refractory mixes designed for casting, gunning, or ramming into any shape or profile. Available in dense, lightweight, and ultra-low cement grades, they deliver exceptional hot strength, abrasion resistance, and thermal stability in the most demanding process environments.
Product Grades
Dense Castable (DC-1600)
Al₂O₃ 42–90% · Max Temp 1600°C · Uses: Furnace floors, walls, tap holes
Lightweight Castable (LC-1400)
Density 800–1400 kg/m³ · Max Temp 1400°C · Uses: Backup lining, roof arches
Ultra Low Cement (ULC-1700)
SiO₂ <0.5% · Max Temp 1700°C · Uses: Petrochemical reformers, ladles
Key Properties
Max Use Temp: 1200°C – 1700°C
Bulk Density: 800 – 3000 kg/m³
CCS After 110°C: 20 – 80 N/mm²
Al₂O₃ Content: 40 – 90%
Setting Time: 4 – 8 hours
Mixing Water: 7 – 14% by weight
Applications
Furnace Roofs & Walls
Boiler Combustion Chambers
Incinerators
Cyclones
Ladles & Tundish
Kiln Hoods & Noses
Technical Specifications
Compare all Kovatex products side by side to find the right solution for your application.
Product Name
Classification Temp
Max Use Temp
Thermal Conductivity (W/mK @ 200°C)
Linear Shrinkage
Ceramic Fiber Blanket
1000–1700°C
1260–1600°C
0.06
< 2.5%
Ceramic Fiber Board
1260–1600°C
1200–1550°C
0.08
< 2.0%
Ceramic Fiber Rope
1000–1430°C
900–1350°C
0.10
< 3.0%
Ceramic Fiber Paper
1000–1430°C
900–1350°C
0.09
< 3.0%
Ceramic Fiber Modules
1260–1600°C
1200–1550°C
0.07
< 2.5%
Refractory Castables
1200–1700°C
1100–1650°C
0.18
< 1.5%
Ceramic Fiber Blanket
Classification Temp
1000–1700°C
Max Use Temp
1260–1600°C
Thermal Conductivity
0.06 W/mK
Linear Shrinkage
< 2.5%
Ceramic Fiber Board
Classification Temp
1260–1600°C
Max Use Temp
1200–1550°C
Thermal Conductivity
0.08 W/mK
Linear Shrinkage
< 2.0%
Ceramic Fiber Rope
Classification Temp
1000–1430°C
Max Use Temp
900–1350°C
Thermal Conductivity
0.10 W/mK
Linear Shrinkage
< 3.0%
Ceramic Fiber Paper
Classification Temp
1000–1430°C
Max Use Temp
900–1350°C
Thermal Conductivity
0.09 W/mK
Linear Shrinkage
< 3.0%
Ceramic Fiber Modules
Classification Temp
1260–1600°C
Max Use Temp
1200–1550°C
Thermal Conductivity
0.07 W/mK
Linear Shrinkage
< 2.5%
Refractory Castables
Classification Temp
1200–1700°C
Max Use Temp
1100–1650°C
Thermal Conductivity
0.18 W/mK
Linear Shrinkage
< 1.5%
* All values are nominal; actual performance may vary. Request a datasheet for certified test data.
Download Full Specification Sheet
Quality & Certifications
Every Kovatex product is manufactured under stringent quality control protocols and internationally recognized standards.
ISO 9001:2015
Quality Management System
Our manufacturing processes comply with ISO 9001:2015 standards, ensuring consistent product quality, traceability, and continuous improvement at every stage of production.
Certificate No. IN-QMS-2005-0921
International Test Standards
ASTM, EN, BIS Compliant
All products are tested as per ASTM C892, EN 1094, and BIS standards covering classification temperature, bulk density, linear shrinkage, and thermal conductivity.
ASTM C892
EN 1094-1
BIS 15310
ASTM C201 (Thermal Conductivity)
In-House QC Laboratory
End-to-End Quality Control
Our dedicated QC laboratory tests every production batch for chemical composition, mechanical strength, thermal resistance, and dimensional accuracy before dispatch.
Raw Material Testing
In-Process Checks
Finished Goods Testing
Third-Party Audits
Need Certified Test Reports or COAs (Certificate of Analysis)? Contact us and we will provide batch-specific documentation.
Request COA