This 1/4" Backer Rod Control Joint Filler Caulking Foam Log Home Chinking is the perfect solution for anyone looking for a high-quality, durable, and effective insulation material. Made from closed cell foam, this backer rod is designed to offer maximum insulation performance while also being mold and water-resistant.

Suitable for use in a variety of different settings, including exterior walls, interior walls, basements, ceilings, and attics/lofts, this backer rod is sure to meet all of your insulation needs. With its no-dust material and closed-cell design, this backer rod is the perfect choice for anyone looking for a reliable, long-lasting insulation solution.

Listing includes 100' of proudct