Backer Rod Foam Gap Filler Crack Filler for Concrete Repair Caulk Saver Backing Rod Concrete Expansion Joint Rope Caulk for Sealing Gaps, Expansion Joints, Crack Filling (Black, 3/4 Inch x 100 Feet)

HIGH QUALITY MATERIAL : This foam backer rod is made of polyester foam. Closed-cell foam, high density, non-absorbent and flexible. Suitable for filling cracks, gaps and joints. CONCRETE GAP FILLING : Using Foam backer rod to fill joints is a great idea to reduces the amount of caulk and is easy to use. The foam rod is suitable for most types of cracks such as pavement cracks, wall joints, foundation cracks, door and window gaps, etc. WIDE RANGE OF USES : This foam backer rod not only can fill the gap but also can be used to make ring holders, craft projects, and protect dog ears. EASY TO USE : Just use scissors to easily cut to the size you need, then place the foam backer rod into the joint and press it to fit completely into the joint, then cover and smooth with caulk. DIFFERENT COLORS AND SIZES : There are black and gray backer rods to choose with different sizes, the sizes of backing rod are 1 inch, 1/2 inch, 1/4 inch, 3/4 inch, 5/8 inch, 3/8 inch, 3/2 inches ect. We will keep update our foam backer rod's sizes and colors all the way to meet your needs.

• 【Backer Rod in Different Sizes】There are a variety of foam rod sizes are available foam rods to meet your daily caulking needs. We provide foam backer rods with diameters of 1 inch, 1/2 inch, 1/4 inch, 3/4 inch, 5/8 inch, 3/8 inch, 1.5 inches, 2 inches and more. These concrete crack filler strips are an ideal solution for concrete crack repair.
• 【High Quality Backing Rod】The caulk backing rod is made from high density foam, which features with non absorbent, flexible, high rebound and long lasting using. These reliable concrete joint filler not only provides safety but also ensures excellent sealing capabilities.
• 【Efficient Concrete Crack Filler】The foam backer rod is not only a substitute of caulk saver, but also easy to use. Simply cut the backer rod to the length you need, insert it into the gap, and gently press it into place for a tight, secure fit. Be sure to measure the gap before purchasing to ensure the best fit.
• 【Suitable for Most Cracks】The foam backer rod can work for a variety of cracks, such as expansion joints in driveway and sidewalks, wood cracks, sealing wall cracks, pavement fissures, foundation gaps, panel joints, and more.
• 【Wide Applications】Beyond sealing cracks, our backer rod serves many purposes, including sealing sliding doors, glass doors, windows, wardrobe seams, and closet gaps. It’s also great for sealing doors, windows, and hatches in vehicles, boats, and other uses such as posting dog's ears up, making ring holders, and hand craft projects.