








🛠️ Seal smarter, not harder — the pro’s secret to flawless joints!
The SIKA Closed Cell Foam Backer Rod is a 3/4" diameter, 20-foot long polyurethane foam designed to fill and support expansion joints and cracks. Its water-resistant, flexible closed-cell structure prevents sealant adhesion on three sides, ensuring efficient sealant use and long-lasting, professional results for both interior and exterior applications.













| ASIN | B013XSV3A6 |
| Best Sellers Rank | #225,148 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #507 in Hardware Sealers |
| Brand | SIKA |
| Color | Grey |
| Date First Available | July 2, 2009 |
| Global Trade Identification Number | 00033886001595 |
| Is Discontinued By Manufacturer | No |
| Item Form | Foam |
| Item Weight | 1.44 ounces |
| Item dimensions L x W x H | 240 x 0.75 x 0.75 inches |
| Item model number | 108130 |
| Manufacturer | Sika |
| Material | Polyurethane |
| Number of Items | 1 |
| Product Dimensions | 240 x 0.75 x 0.75 inches |
| Style | Joint Filler |
| Surface Recommendation | Window,Door |
| UPC | 033886001595 |
| Unit Count | 1.0 Count |
| Water Resistance Level | Water Resistant |
A**R
Good Price
Easy to work with and seems sturdy.
T**S
Perfect for sealing those hard to reach spaces.
I have several leaky spots in my house from settling. I didn't want to use spray in foam as it is so messy. The main reason I bought this was for a sliding French door that I can't quite get latched tightly enough. I don't want to have a contractor have my house opened up to fix this in dead winter. Especially when it's been below 10 degrees for the last week. This filled the bill quite nicely. Easy to use and about the same price or slightly less than the big box stores.
T**S
Served its purpose!
Did the job well!
J**P
Good stuff
It's basically dense styrofoam with great elasticity that allows you to squeeze it into cracks. It works well as intended. It doesn't rip off easily, which is what you want.
R**G
Foam filler
Excellent product
A**D
Easy to use!
it’s a three-quarter inch round long foam tube. Bendable. And I stuck it up under my aluminum siding that begins at the concrete block foundation because I thought maybe air was coming through making the living room cold
M**Y
excellent
Good backer rod. Closed cell and dense. The correct diameter. Seems very well made. Buy and use with confidence.
L**T
Doberman Ear Posting
This is the perfect size for ear posting. I premeasure and cut about 6" pieces. The only thing I don't like is that it's packaged in a coil, so the pieces end up in a curve. You have to reshape the piece and then tape it before posting your Doberman's ears. They are lightweight and durable.
L**D
pour mon besoin, cet article est juste parfait
J**N
Waterproofing, did a good job
T**M
This product works as it should, in fact I will be buying more in the very near future. As usual, shipping was great and I received the product earlier than stated. No complaints here.
Trustpilot
2 months ago
3 weeks ago