M-D Building ProductsVersatile Gray Foam Backer Rod Set 1/2in x 20ft - Essential Caulk Saver for Sealing Concrete Gaps, Expansion Joints, and Crack Filling (71480)
Details
- ColorGray
- BrandM-D Building
- Item Weight0.02 Pounds
- Item FormFoam
- Maximum Gap Fill0.5 Inches
Description
🛠️ Seal smarter, live cozier — don’t let gaps steal your comfort!
- BUILT TO LAST - Crafted from premium weather-resistant foam for year-round reliability.
- SEAL LIKE A PRO - Creates a durable, airtight barrier that blocks drafts and dust.
- MULTI PURPOSE MASTER - Ideal for concrete joints, expansion gaps, and insulating doors or windows.
- CUSTOM FIT EVERY TIME - Easily trims and twists to perfectly fill any medium-sized gap.
- EFFORTLESS INSTALLATION - Push-in design means no messy adhesives or complicated tools required.
The M-D Building Products Versatile Gray Foam Backer Rod Set offers a 20ft, 1/2in diameter foam rod designed to fill medium gaps in concrete, expansion joints, and cracks. Made from durable, weather-resistant material, it ensures long-lasting sealing indoors and outdoors. Easy to install without adhesives, it enhances caulking adhesion, improves insulation, and prevents drafts, making it an essential tool for professional-grade home sealing and comfort.
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Reviews
K**R
Great filler for large gaps. Good value.
What a great product for an amateur carpenter like my self. Used this for filling space between the new countertop and my kitchen walls. Was very useful in hiding mistakes from my wife.
�**�
Great price
Great product. I ordered it for a craft project and it worked perfectly for my needs.
J**.
Works great for sealing concrete joints
Worked great for sealing concrete joint at my garage door to fill crack before sealing with a self leveling concrete caulk.
C**L
easy to use
easy to use
A**Y
It's good
Used this for a hood that was floppy and it looked great. Can't say how good it is for the intended purpose. It's flexible just the right size and stiff enough to make my hood the right shape
K**.
Versitile, great for filling in cracks
This works as expected. Fills in gaps well and is easy to cut. Good price. Is flexible and fills large cracks well.
S**P
Works, but costs to much for what it is.
Works well and is flexible, but expensive for what it is.
C**Y
additional add on.
Used as filler on gaps in concrete slabs, Effective in use, was of good quality. Purchased on sale at a good discount
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