
CERAMIC FIBER INSULATION
Lightweight, high-temperature insulation designed for industrial furnaces, kilns, and thermal applications. Available in blankets, boards, paper, and modules, our ceramic fiber products provide excellent thermal efficiency, easy installation, and long-lasting performance for a wide range of industrial needs.

Ceramic fiber board in 1/2"–2" thickness, up to 4" laminated, 2300°F and 2600°F ratings. Precision-machined for smooth surfaces and tight tolerances, trusted across North America.
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Ceramic Fiber Papers
Ceramic fiber paper in 1/16"–1/4" thicknesses, 2300°F and 2600°F ratings. In stock for fast delivery, ideal for backup lining and high-temperature gasket applications.
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Ceramic Fiber Blankets
Shipping over 2 million square feet of ceramic fiber blanket annually from Houston. In stock for fast delivery in 2300°F and 2600°F ratings, 0.5" to 2" thicknesses.
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Ceramic Fiber Modules
12" x 12" ceramic fiber modules in 6"–12" thicknesses, 2300°F and 2600°F ratings. Houston stock with full hardware options for repairs to 50,000+ piece OEM projects.
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Ceramic Fiber Boards & Vacuum Formed Shapes
Our extensive inventory of ceramic fiber board is designed to meet your needs. We stock thicknesses from 1/2" to 2", and can build up to 4" thickness by laminating sections together. Boards are available in 2300°F and 2600°F temperature ratings.
Each board is precision-machined for a smooth surface finish and tight dimensional tolerances. The exceptional quality of our ceramic fiber board has earned the trust of customers throughout North America.
Specification
Description
STD Board
Classification Temperature (℉)
2300
2300
2462
2600
Color
White
White
White
White
Density (lb/ft3)
17.5/18.75/20/22.5/25
Modules of Rupture (Mpa)
≥0.3
Compressive Strength (Mpa, 10% relative deformation)
0.15/0.25/0.3
Loss of lgnition (%)
≤6
Permanent Linear Shrinkage
1832℉x24h≤3.0
2012℉x24h≤3.0
2192℉x24h≤3.5
2462℉x24h≤3.5
Thermal Conductivity (W/m.K)
752℉
0.08
0.07
0.07
0.07
1112℉
0.11
0.10
0.10
0.09
1472℉
0.14
0.14
0.13
0.13
1832℉
0.19
0.19
0.19
0.18
Ceramic Fiber Papers
We maintain a large inventory of ceramic fiber paper in thicknesses ranging from 1/16" to 1/4", available in 2300°F and 2600°F temperature ratings. This material is commonly used as a backup lining and in the manufacture of high-temperature gaskets.
STD Ceramic Fiber Paper Specification
Description
STD Ceramic Fiber Paper
Classification Temperature (℉)
2300
Chemical Composition (%)
Al₂O₃
42-47
SiO₂
52-57
Color
White
Density (lb/ft3)
11.25/12.5
Tensile Strength (Mpa)
0.4
Loss of lgnition (%)
≤10
Thermal Conductivity (W/m.K)
392℉
0.06
752℉
0.09
1112℉
0.13
1472℉
0.20
1832℉
-
2192℃
-
HZ Ceramic Fiber Paper
Description
STD Ceramic Fiber Paper
Classification Temperature (℉)
2300
Recommend long term working temperature (℉)
2192
Organic Content(%)
≤8
ZrO₂ Content(%)
15
Moisture Content (%)
≤1
Shrinkage on heating (%)
2192℉ x 24h ≤-3
Tensile Strength (Mpa)
≥0.3
Density (kg/m3)
200
Thermal Conductivity (W/m.K)
392℉
0.075-0.085
752℉
0.110-0.121
1112℉
0.160-0.121
1472℉
0.19
1832℉
0.29
2192℃
0.43
Ceramic Fiber Blankets
We ship over 2 million square feet of ceramic fiber blanket annually from our Houston warehouse. Our extensive inventory ensures immediate availability and fast shipping. Customers benefit from competitive pricing and high-quality products. Thicknesses range from 0.5" to 2", available in 2300°F and 2600°F temperature ratings.
Specification
Description
STD Blanket
Classification Temperature (℉)
2300
2300
2462
2600
Chemical Composition (%)
Al₂O₃
≥43
≥44
≥52
≥35
SiO₂
≥54
≥55
≥47
≥49
ZrO₂
-
-
-
≥15
Color
White
White
White
White
Shot Content (%)
≤15
≤15
≤15
≤12
Tensile Strength
(Kpa)
1832℉x24h
≤2.5
2012℉x24h
≤2.5
2192℉x24h
≤3.0
2462℉x24h
≤3.0
Permanent Linear Shrinkage
4 | 6 | 8
6 | 8
6 | 8
6 | 8
Density (lb/ft3)
30 | 50 | 70
50 | 70
50 | 70
50 | 70
Thermal Conductivity (W/m.K)
392℉
0.07 | 0.06 | 0.06
0.06 | 0.06
0.06 | 0.06
0.06 | 0.06
752℉
0.12 | 0.11 | 0.10
0.11 | 0.10
0.11 | 0.10
0.11 | 0.10
1112℉
0.20 | 0.19 | 0.18
0.19 | 0.17
0.18 | 0.16
0.16 | 0.15
1472℉
0.30 | 0.23 | 0.20
0.23 | 0.20
0.22 | 0.20
0.21 | 0.19
1832℉
0.40 | 0.32 | 0.27
0.31 | 0.26
0.30 | 0.26
0.30 | 0.26
Ceramic Fiber Modules
We stock 12" x 12" ceramic fiber modules in thicknesses ranging from 6" to 12", available in 2300°F and 2600°F temperature ratings. Each module is manufactured to accommodate either a “shoot and go” tube and nut attachment or a weld stud assembly. All required hardware for both installation types is maintained in our Houston inventory.
These modules have proven performance over the past 15+ years, supporting projects ranging from small repair jobs requiring just a few boxes to OEM installations exceeding 50,000 pieces.
Specification
Description
Classification Temperature (℉)
2300
2462
2600
Chemical Composition (%)
Al2O3
≥43
≥52
≥35
SiO2
≥54
≥47
≥49
ZrO2
-
-
≥15
Color
White
White
White
Permanent Linear Shrinkage
1832℉x24h
≤2.5
2192℉x24h
≤3.0
2192℉x24h
≤3.0
Density (lb/ft3)
10/12/13.75
10/12/13.75
10/12/13.75
Thermal Conductivity (W/m.K)
752℉
0.10
0.10
0.10
1112℉
0.18
0.16
0.15
1472℉
0.20
0.20
0.19
1832℉
0.27
0.26
0.26


