Backer Rod - Soft 4" - 48 LF
4" Soft Foam Backer Rod - 48 LF

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Item #: SFT-BROD-4-48
Availability: In Stock
Usually ships In 1-3 Business Days

Soft Backer Rod is a polyethylene foam consisting of both open &

closed cells on the inside with a skin -like outer texture.

It is highly flexible, pliable, and compressible for easy installation.

  • 4" Diameter
  • 48Linear Feet
  • Shipped in 6' Lengths - 8 Pieces/Box
  • Standard color: Grey
  • Sold by the box

We stock Soft Backer Rod in diameters from 1/4" up to 4"

Note: Backer Rod is inexpensive, but can be expensive to ship. This is because of the large volume of space it takes in boxes. Dimensional weight applies. More information is here: UPS Dimensional Weight and Oversized Packages

( Be sure to call us about bulk shipping rates)

Price: $168.75


    Soft Backer Rod is a soft, grey, pliable, non-gassing

    Back-up material inserted into an expansion or contraction joint to:

  • Control sealant depth
  • Create a backstop to allow proper sealant tooling
  • Ensure sealant adhesion to joint surfaces only
  • And yield a proper bond break between back-up
  • material and sealant.

    It can also be used as a temporary joint seal

    Multiple Diameters Available: 3/8", 5/8", 7/8",
    1-1/8", 1 1/2", 2", 2 1/2", 3", 4"

    Click link below for Product Data

    Soft Backer Rod Product Data