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    23 Products
    About Selecting Thermal Insulation
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    Compare R-value and temperature range to find the insulation material that best suits your application.

    Abrasion-Resistant Rigid Calcium Silicate Insulation Sheets

    Made of high-strength calcium silicate, these durable sheets withstand high temperatures and are often used in power-generating applications.
    14.5 lb/ft³ Density
    Image of Product. Front orientation. Insulation Sheets. Abrasion-Resistant Rigid Calcium Silicate Insulation Sheets.
    Flame Resistant—Flame-resistant sheets meet ASTM E84 0/0 for flame and smoke.
    Wd.
    Lg.,
    ft.
    Insulation
    R Value
    Flexibility
    Performance
    Max. Temp.,
    ° F
    Heat Flow Rate
    @ Temp.
    Color
    Flammability Rating
    Pkg.
    Qty.
    Pkg.
    1 1/2" Thick
    6"32.1RigidAbrasion Resistant, Flame Resistant1,2000.73 BTU/hr @ 800° FGoldASTM E84 0/0 for Flame and Smoke
    		29391K51000000
    12"32.1RigidAbrasion Resistant, Flame Resistant1,2000.73 BTU/hr @ 800° FGoldASTM E84 0/0 for Flame and Smoke
    		29391K5200000
     
    2" Thick
    6"32.7RigidAbrasion Resistant, Flame Resistant1,2000.73 BTU/hr @ 800° FGoldASTM E84 0/0 for Flame and Smoke
    		29391K6100000
    12"32.7RigidAbrasion Resistant, Flame Resistant1,2000.73 BTU/hr @ 800° FGoldASTM E84 0/0 for Flame and Smoke
    		29391K62000000
    18"32.7RigidAbrasion Resistant, Flame Resistant1,2000.73 BTU/hr @ 800° FGoldASTM E84 0/0 for Flame and Smoke
    		29391K63000000
     
    40 lb/ft³ Density
    Image of Product. Front orientation. Insulation Sheets. Abrasion-Resistant Rigid Calcium Silicate Insulation Sheets.
    Sheets with a density of 40 lb/ft³ can be machined.
    Flame Resistant—Flame-resistant sheets meet ASTM E84 0/0 for flame and smoke.
    Wd.
    Lg.,
    ft.
    Insulation
    R Value
    Flexibility
    Performance
    Max. Temp.,
    ° F
    Heat Flow Rate
    @ Temp.
    Color
    Flammability Rating
    Each
    1/2" Thick
    12"10.6RigidAbrasion Resistant, Flame Resistant1,7000.8 BTU/hr @ 800° FWhiteASTM E84 0/0 for Flame and Smoke
    		9353K31000000
    24"40.6RigidAbrasion Resistant, Flame Resistant1,7000.8 BTU/hr @ 800° FWhiteASTM E84 0/0 for Flame and Smoke
    		9353K41000000
    48"40.6RigidAbrasion Resistant, Flame Resistant1,7000.8 BTU/hr @ 800° FWhiteASTM E84 0/0 for Flame and Smoke
    		9353K61000000
     
    3/4" Thick
    12"10.9RigidAbrasion Resistant, Flame Resistant1,7000.8 BTU/hr @ 800° FWhiteASTM E84 0/0 for Flame and Smoke
    		9353K3200000
    24"40.9RigidAbrasion Resistant, Flame Resistant1,7000.8 BTU/hr @ 800° FWhiteASTM E84 0/0 for Flame and Smoke
    		9353K42000000
    48"40.9RigidAbrasion Resistant, Flame Resistant1,7000.8 BTU/hr @ 800° FWhiteASTM E84 0/0 for Flame and Smoke
    		9353K62000000
     
    1" Thick
    12"11.3RigidAbrasion Resistant, Flame Resistant1,7000.8 BTU/hr @ 800° FWhiteASTM E84 0/0 for Flame and Smoke
    		9353K3300000
    24"41.3RigidAbrasion Resistant, Flame Resistant1,7000.8 BTU/hr @ 800° FWhiteASTM E84 0/0 for Flame and Smoke
    		9353K43000000
    48"41.3RigidAbrasion Resistant, Flame Resistant1,7000.8 BTU/hr @ 800° FWhiteASTM E84 0/0 for Flame and Smoke
    		9353K63000000
     
    55 lb/ft³ Density
    Image of Product. Front orientation. Insulation Sheets. Abrasion-Resistant Rigid Calcium Silicate Insulation Sheets.
    Sheets with a density of 55 lb/ft3 stand up to heavy compression.
    Wd.
    Lg.,
    ft.
    Insulation
    R Value
    Flexibility
    Performance
    Max. Temp.,
    ° F
    Heat Flow Rate
    @ Temp.
    Color
    Each
    1/2" Thick
    12"10.5RigidAbrasion Resistant1,7001.05 BTU/hr @ 800° FWhite93505K12000000
    24"40.5RigidAbrasion Resistant1,7001.05 BTU/hr @ 800° FWhite93505K22000000
    48"40.5RigidAbrasion Resistant1,7001.05 BTU/hr @ 800° FWhite93505K32000000
     
    1" Thick
    12"11RigidAbrasion Resistant1,7001.05 BTU/hr @ 800° FWhite93505K1400000
    24"41RigidAbrasion Resistant1,7001.05 BTU/hr @ 800° FWhite93505K24000000
    48"41RigidAbrasion Resistant1,7001.05 BTU/hr @ 800° FWhite93505K3400000000
     
    1 1/2" Thick
    12"11.4RigidAbrasion Resistant1,7001.05 BTU/hr @ 800° FWhite93505K16000000
    24"41.4RigidAbrasion Resistant1,7001.05 BTU/hr @ 800° FWhite93505K26000000
    48"41.4RigidAbrasion Resistant1,7001.05 BTU/hr @ 800° FWhite93505K3600000000
     
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