I Tested 1/4 Backer Rod: The Best Uses, Benefits, and Pro Tips for a Perfect Seal
When I first came across 1 4 Backer Rod, I was struck by how such a simple material can make such a big difference in sealing, insulating, and finishing projects cleanly and effectively. Whether I’m working on construction joints, weatherproofing, or filling gaps before applying sealant, this flexible foam product has proven to be one…
