




🛡️ Seal cracks like a pro—durability meets DIY finesse!
This Trial Pack includes three flexible EPDM rubber strips in 1/2", 3/4", and 1" widths, each 100mm long, designed for easy, customizable repair of concrete cracks and expansion joints. Weather and aging resistant, these strips provide a durable, professional-grade seal for driveways and sidewalks, preventing water and debris intrusion while enhancing surface longevity.



| ASIN | B0CDRCXQDS |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #11,823 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #80 in Weather Stripping |
| Brand | RTHIEAI |
| Color | Gray |
| Customer Reviews | 4.4 4.4 out of 5 stars (529) |
| Date First Available | August 5, 2023 |
| Finish | Premium |
| Item Thickness | 0.5 Inches |
| Item Weight | 3.87 ounces |
| Manufacturer | RTHIEAI |
| Material | Rubber |
| Number of Items | 3 |
| Package Dimensions | 5.94 x 4.72 x 1.14 inches |
| Recommended Uses For Product | Filling and sealing cracks in concrete surfaces like driveways and sidewalks |
| Size | Trial Pack |
| Unit Count | 1.0 Count |
D**M
Works great. Order a teeny bit smaller than the width of the joint.
The only thing that would make this better would be that it came in CEMENT color!!!!! Great product. My handyman was able to install it easily (put a silicone glue - or whatever it was) down first. This joint filler pushed into the line really well and seems substantial. Looks good - except for the color. Works great. Fits just slightly under the driveway height...not on top.
Y**E
Concrete space filler
So glad I found this product. Much sturdier than the foam backer rod and should last a long time. Very easy to install. Seals the cracks really well, preventing debris and water from getting in between the concrete cracks. Looks good when laid down. Worth the price and highly recommend. As stated, make sure to measure your crack widths, I had to order 2 different sizes for different places.
J**H
Perfect product.
This product worked perfectly. I ordered the kit of 3 sizes so when I ordered this it was the correct size. Looks great easy to install.
B**R
Beware of shrinkage
After many years, it was time to remove the rotting wood in the expansion joints of my driveway. I decided to go with, what I assume, will be a more durable product. I purchased 100 ft of the 1" strips. While the removal of all of the old wood was more of a challenge than I expected, the installation of the rubber strips was a breeze. It gave my driveway a nice professional look. As far as appearance goes, it had been about a year and it still looks great. My main complaint is that the product shrunk. No so much the width, as the length. I cut the strips to the exact length, but now a year down the road, the strips are now several inches shorter.
V**R
Performs as advertised
Excellent product
E**K
Get the Tri-Pack to test your fit!
Love the tri pack option. I thought 3/4" was going to be the right fit, however the 1" fits much better. Thank you for making this an option. The item itself is good quality and will look great once installed.
J**Y
The material is soft
I bought the sample kit before purchasing the 1‑inch‑wide 100 ft and 50 ft rolls. The sample kit material is noticeably harder and grips the concrete better. The 100 ft and 50 ft rolls are softer and do not adhere to the concrete as firmly. For a fair comparison, I cut a piece from the 50 ft roll to the same length as the sample kit and compared them side by side.
M**E
A must have prior to ordering to fix expansion joints
Saves time and money- filling those cracks in between driveway lines( expansion joints)- not a fun task. These allow you to test the size. Then order the correct size. Keeping water from under your slab is crucial. These help with the task… a lot. I initially ordered the wrong size. The boxes these rubber strips come in are big and heavy ( not these but once u order the correct size and length.) they are in long circles. This allows you to get the correct size easily.
Trustpilot
Hace 3 semanas
Hace 1 mes