McMaster-Carr logo
    Filter by
    For Maximum Joint Width
    Length
    Color
    Foam Cell Type
    Maximum Temperature
    Cell Type
    DFARS Specialty Metals
    Export Control Classification Number (ECCN)
    Industrial Info Snippet
    Minimum Temperature
    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)
    1 Product

    Backer Rods

    Image of ProductInUse. Front orientation. Backer Rods.
    Image of Product. Front orientation. Backer Rods.
    Image of Attribute. Front orientation. Contains Annotated, Border.
    Provide support for sealants in gaps—insert these backer rods into gaps and fill in with sealant.
    Open/Closed-Cell Foam—Open/closed backer rods are more compressible than closed-cell ones. They also restrict moisture from being absorbed. Use them with uneven joints where self-leveling is needed.
    For Max.
    Joint Wd.
    Dia.
    Lg.,
    yd.
    Min. Temp.,
    ° F
    Max. Temp.,
    ° F
    Color
    Each
    Open/Closed-Cell Polyethylene Foam
    2 1/4"3"34-45160Gray0000000000000000
    Polyethylene Foam Backer Rod, Open/Closed Cell, 2-1/4" Maximum Joint Width, 34 Yard Long
    EachIn stock
     
    back to top