Every bin here is ours — we make it and we pack itSizes measured at our own bench, not copied from a cataloguePrice on the label is the reading we took, with its date
PATIKILOffice, craft and home improvement accessories, made by us
Foam Rope Caulk Crack Joint Filler Roll, Seal Weather Strip — PATIKIL

Adhesives, sealants & lubricants

Foam Rope Caulk Crack Joint Filler Roll, Seal Weather Strip

3.9 48 notes

$8.39On the shelf

  • White expandable polyethylene material
  • 10 mm outer diameter
  • 5 meters total length
  • Flexible, lightweight, water-resistant

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What this bin holds

This foam rope caulk helps you fill gaps and joints before sealing. It creates a stable foundation for sealants, preventing air, water, and dust infiltration.

We make this white foam backer rod from expandable polyethylene material. It is 10 mm in outer diameter and 5 meters long. This material offers excellent resistance to water, and it is flexible and lightweight, making it simple to install in various joint sizes.

The numbers on the label

What the label says
AisleAdhesives, sealants & lubricants
Options in this bin40 sizes and colours
MaterialExpandable Polyethylene
Outer diameter10 mm / 3/8 inch
Total length5 m / 16.4 Feet
Package list1Roll x Foam Backer Rod
Price across options$8.39 to $58.99
Rating on the listing3.9 from 48 notes

Who takes it home

Builders, plumbers, and DIYers use this backer rod in construction, plumbing, and automotive projects. It ensures a tight, long-lasting seal in cracks and joints. For best performance, choose a diameter slightly larger than your joint width, and ensure the gap is clean before insertion.

Next to it on the shelf

Walk the rest of Adhesives, sealants & lubricants — 96 bins in all. Glues, tapes, sealants, oils.

Foam Rope Caulk Crack Joint Filler Roll, Seal Weather Strip $8.39

What makers wrote about this bin

  • Worked perfectly in a 1/4 inch gap around a bathroom sink. Wedged it in and caulked over it. It looks nice!

    gonzo · 5 of 5

  • delivered on time. will be used to seal bee entry points in corragated exterior ceiling

    Albert Fanelli · 5 of 5

  • This is the correct size to DIY tubeless tire inserts for cyclocross tires. Fit 2 700 x 33 tires just right.

    Richard S. Winkler · 4 of 5

  • Item worked as intended perfectly

    SLO Motion · 5 of 5

Next along the same shelf

Foam Rope Caulk Crack Joint Filler Roll, Seal Weather Strip$8.39