McMaster-Carr logo
    Filter by
    Insulation Type
    Backing Type
    Facing Color
    Container Type
    Adhesive Type
    Material Thickness
    U.S.–Mexico–Canada Agreement (USMCA) Qualifying
    Maximum Application Temperature
    Export Control Classification Number (ECCN)
    Industrial Info Snippet
    DFARS Specialty Metals
    For Heat Exposure Type
    Overall Thickness
    Forward
    Enter e-mail addresses in the fields below
    Message
    Cancel
    Print
    How can we improve?
    Comments
    E-mail address (if you would like a response)
    26 Products

    Heat Barrier Coatings

    Putty
    Image of Product. Front orientation. Heat Barriers. Heat Barrier Coatings, Putty.
    Form this putty around metal pipes and tubing or spread on a flat metal surface to stop heat from traveling to adjoining surfaces when soldering, welding, and brazing.
    Container
    Size, fl. oz.
    Begins to
    Harden, hr.
    Min.
    Temp.
    Max. Temp.,
    ° F
    Color
    Each
    1612Not Rated2,000Gray00000000000000
    Spray Gel
    Image of Product. Front orientation. Heat Barriers. Heat Barrier Coatings, Spray Gel.
    Spray on this clear gel to protect components and surfaces from heat damage and discoloration caused by soldering, welding, and brazing. It is nonstaining and won't leave a residue.
    Container
    Size, fl. oz.
    Approx. Coverage
    Area, ft²
    Min. Temp.,
    ° F
    Max.
    Temp.
    Density,
    lb/gal
    Each
    324032Not Rated9000000000000

    Heat Barrier Sheets and Strips

    Protect equipment and surfaces from radiant heat. These sheets and strips will also prevent contact with hot surfaces.
    Fiberglass Sheets with Aluminum Facing
    Image of Product. Front orientation. Heat Barriers. Heat Barrier Sheets and Strips, Fiberglass Sheets with Aluminum Facing.
    Black
    Silver
    Wd.
    Lg.
    For Heat
    Exposure Type
    Max. Temp.,
    ° F
    Max. Adhesive
    Temp., ° F
    Heat Flow Rate
    @ Temp.
    Backing
    Type
    Flexibility
    Each
    Each
    3/16" Thick
    10"10"Indirect1,7504500.31 BTU/hr @ 75° FAdhesiveSemi-Rigid———00000000000000
    21"24"Indirect1,7504500.31 BTU/hr @ 75° FAdhesiveSemi-Rigid———0000000000000
    21"48"Indirect1,7504500.31 BTU/hr @ 75° FAdhesiveSemi-Rigid00000000000000000000000000
    42"48"Indirect1,7504500.31 BTU/hr @ 75° FAdhesiveSemi-Rigid00000000000000000000000000
     
    Silica Sheets with Stainless Steel Facing
    Image of Product. Front orientation. Heat Barriers. Heat Barrier Sheets and Strips, Silica Sheets with Stainless Steel Facing, Mounting Hardware Not Included.
    Image of Product. Front orientation. Heat Barriers. Heat Barrier Sheets and Strips, Silica Sheets with Stainless Steel Facing, Mounting Hardware Included.

    Mounting

    Hardware Not

    Included

    Mounting

    Hardware

    Included

    Mounting
    Silver
    Wd.
    Lg.
    For Heat
    Exposure Type
    Max. Temp.,
    ° F
    Heat Flow
    Rate @ Temp.
    Backing
    Type
    Flexibility
    Hardware
    Included
    No. of
    Holes
    Hole
    Dia.
    Each
    3/16" Thick
    4"8"Direct2,000Not RatedPlainSemi-RigidNo41/4"0000000000000
    4 1/2"8 1/2"Direct2,000Not RatedPlainSemi-RigidYes——0000000000000
    6"12"Direct2,000Not RatedPlainSemi-RigidYes——0000000000000
    12"12"Direct2,000Not RatedPlainSemi-RigidNo41/4"0000000000000
     
    Fiberglass Strips with Fiberglass Facing
    Image of Product. Front orientation. Heat Barriers. Heat Barrier Sheets and Strips, Fiberglass Strips with Fiberglass Facing.
    Beige
    Black
    Wd.
    Lg.,
    ft.
    For Heat
    Exposure Type
    Max. Temp.,
    ° F
    Heat Flow Rate
    @ Temp.
    Backing
    Type
    Flexibility
    Mounting Hardware
    Included
    Each
    Each
    0.045" Thick
    1"15Direct1,2000.19 BTU/hr @ 75° FPlainFlexibleNo0000000000000000000000000
    2"25Direct1,2000.19 BTU/hr @ 75° FPlainFlexibleNo000000000000000000000000
     
    Cable Ties
    Image of ProductInUse. Front orientation. Cable Ties.
    For Max.
    OD
    Thk.
    Wd.
    Lg.
    Max. Temp.,
    ° F
    Material
    Pkg.
    Qty.
    Pkg.
    2"0.009"0.177"8"2,500Stainless Steel
    		90000000000000
    4"0.009"0.177"14"2,500Stainless Steel
    		500000000000

    Heat Barrier Tape

    Image of Product. Front orientation. Heat Barriers. Heat Barrier Tape.
    This tape reflects intense heat to protect sensitive components.
    Metalized Polyimide—Metalized polyimide tape withstands temperatures up to 800° F. Use it to create a thermal barrier to stop radiant heat.
    Aluminum Foil—Aluminum foil tape withstands temperatures up to 600° F. Use it for flame-spray masking and wire harness heat shielding.
    Wd.
    Lg.
    Overall
    Thk.
    Reinforcement
    Material
    Adhesive
    Type
    Temp. Range,
    ° F
    Tensile Strength,
    lbf/in. wd.
    Adhesion to
    Steel, ozf/in. wd.
    Mil. Spec.
    Flammability Rating
    Color
    Each
    Metalized Polyimide
    2"15 ft.0.013"Fiberglass FabricAcrylic32 to 8004030——Gold000000000000
    2"30 ft.0.013"Fiberglass FabricAcrylic32 to 8004030——Gold00000000000
    12"12"0.013"Fiberglass FabricAcrylic32 to 8004030——Gold00000000000
    12"24"0.013"Fiberglass FabricAcrylic32 to 8004030——Gold00000000000
    24"24"0.013"Fiberglass FabricAcrylic32 to 8004030——Gold00000000000
     
    Aluminum Foil
    1"15 ft.0.007"Fiberglass FabricSilicone-65 to 60012040MIL-T-83284—Silver000000000000
    1"108 ft.0.007"Fiberglass FabricSilicone-65 to 60013550—FAA Compliant 14 CFR 25.853Silver0000000000000
    2"108 ft.0.007"Fiberglass FabricSilicone-65 to 60013550—FAA Compliant 14 CFR 25.853Silver0000000000000
     
    back to top