Proudly serving Minnesota and Wisconsin - including Duluth, Minneapolis, Eau Claire and nearby areas

Concrete & Joint Sealants

Concrete joint sealants help keep water out of the cracks and joints in your concrete, reducing erosion beneath the slab and helping prevent future settling. DBS Repair uses NexusPro® to seal joints and cracks and SealantPro™ to protect the concrete surface, helping driveways, sidewalks, patios, and other concrete areas last longer through Minnesota’s changing weather.

NexusPro®: Long-Lasting Concrete Joint Sealants for Cracks and Control Joints

Many store-bought urethane caulks can crack, dry out, or lose flexibility over time, leading to ongoing maintenance and repeated repairs. DBS Repair uses NexusPro®, a silicone-based sealant designed specifically for concrete joints and cracks. Engineered to stay flexible through Minnesota’s changing weather conditions, it helps create a long-lasting seal that protects concrete surfaces from water intrusion and further deterioration.

Before sealing, cracks are carefully cleaned and prepared to help the repair last. DBS Repair installs a non-absorbent backer rod, applies NexusPro®, and finishes the repair with a light layer of native sand for a clean, natural appearance that blends with the surrounding concrete. Properly sealed cracks also help prevent weeds from growing through joints and openings.

Silicone-based, resists UV rays without drying or bubbling
Not affected by extreme temperatures
Cures in about 60 minutes vs 24 to 72 hours for urethane
Finished with native sand for a uniform appearance
Seals both cracks and original control joints
concrete joint sealants

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Concrete Repair Inspection

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Concrete Repair Inspection

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SealantPro™: Permanent Protection for Concrete Joint Sealants and Surfaces

Water is one of the leading causes of concrete damage. As moisture enters untreated concrete, repeated freeze-thaw cycles can lead to cracking, surface flaking, discoloration, and premature wear. While many store-bought sealers require regular reapplication, SealantPro™ provides long-lasting protection with a single application.

Developed by Supportworks, SealantPro™ bonds directly with the concrete to help protect against water, dirt, and other contaminants. It dries quickly, works with new and existing concrete, and helps extend the life of driveways, sidewalks, patios, and other concrete surfaces. When combined with concrete joint sealants, DBS Repair provides a more complete solution for protecting concrete from moisture-related damage and reducing future repair needs.

Permanent protection with just one application
Extends concrete life 3 to 5 times
Penetrates and bonds, making stains easier to remove
Can be applied to new concrete
Reduces ice bonding for easier winter ice removal
UV resistant, will not discolor over time

DBS Repair Sealants vs. Store-Bought Products

DIY sealants may seem like a cost-effective option at first, but many products can crack, wear out, or lose their seal over time, leading to ongoing maintenance and repeated applications. Professional-grade sealants used by DBS Repair are designed for long-term performance, helping protect concrete joints and surfaces from water intrusion, weather exposure, and everyday wear. By addressing the problem with the right materials from the start, homeowners can often avoid more extensive concrete repair or concrete leveling needs in the future.

DIY Concrete Sealant Approach

Big-Box Urethane Caulk & Sealers

Urethane caulk is prone to cracking, bubbling, and drying out, so joints need resealing sooner than expected. Surface sealers are messy to apply, must be redone every few years, get expensive over time, and are often incompatible with new concrete.

Recommended Concrete Sealant Solution

NexusPro® + SealantPro™

NexusPro® seals cracks and joints with UV-resistant silicone that handles extreme temperatures and cures in about an hour. SealantPro™ protects the entire surface permanently in one coat and costs less over time because it never needs reapplication.

Expert Concrete Slab Repair in Superior, WI

What to Expect From Our Concrete Joint Sealants Process

1.

Free on-site inspection and estimate

Every project begins with a detailed inspection by a DBS Repair specialist. We evaluate cracks, control joints, surface wear, and signs of water-related damage to determine the condition of your concrete. This allows us to identify areas that may be vulnerable to future deterioration and recommend the most effective sealing solution. After the inspection, you’ll receive a written proposal outlining the recommended work, products, and expected results so you can make an informed decision about protecting your concrete investment.

2.

Crack and joint preparation

Before any concrete joint sealants are applied, a DBS Repair specialist inspects the cracks, control joints, and overall surface condition. This helps determine where water may be entering, where joints need protection, and whether the slab needs additional concrete repair or sealing. After the inspection, you’ll receive a written proposal with the recommended scope of work for protecting your concrete. Professional concrete joint sealants help protect cracks and control joints from water intrusion, soil erosion, and freeze-thaw damage.

3.

NexusPro® application

Once the concrete has been prepared, DBS Repair applies NexusPro® to cracks and control joints. Unlike many store-bought products that can become brittle over time, NexusPro® is designed to remain flexible through seasonal temperature changes and harsh weather conditions. The sealant helps prevent water from entering joints and cracks, reducing the risk of erosion beneath the slab and helping protect the concrete from future damage. This flexible seal plays an important role in maintaining the condition and appearance of concrete surfaces.

4.

SealantPro™ surface coat

After the sealant is installed, repairs are detailed with a light layer of native sand to create a more natural, uniform appearance. This finishing step helps treated areas blend more closely with the surrounding concrete while maintaining a clean, professional look. In addition to improving appearance, properly sealed joints and cracks help reduce the likelihood of weeds growing through openings in the concrete, making driveways, sidewalks, and patios easier to maintain over time.

5.

Same-day use

To provide additional protection, DBS Repair applies SealantPro™ across the concrete surface. This advanced concrete sealer bonds with the concrete and helps protect against water, dirt, salt, oil, and other contaminants that can contribute to premature wear. Unlike many traditional sealers that require frequent reapplication, SealantPro™ provides long-lasting protection with a single application. It can be used on driveways, sidewalks, patios, garage floors, and other concrete surfaces to help extend their lifespan and maintain their appearance.

Seal Out Water, Stains, and Weeds With Concrete Joint Sealants. Get a Free Inspection

DBS Repair provides professional concrete joint sealants throughout Minnesota and Wisconsin, including Duluth, Menomonie, Hibbing, Eau Claire, and surrounding communities. Whether you’re looking to protect a driveway, sidewalk, patio, or concrete slab, our team can recommend the right solution for your property. Every estimate includes a thorough on-site inspection and a detailed written proposal, giving you the information you need to make a confident decision with no obligation.

Concrete Repair
Homeowner Reviews

your neighbors are talking about us…

DBS Repair has been lifting, leveling, and protecting
concrete in and around homes across Minnesota and Wisconsin,
from Duluth to Eau Claire, for nearly 15 years!

See what your neighbors have been saying about DBS Repair’s
concrete living, leveling, and void filling services.

Rick Chapek
3 weeks ago
I had some concrete lifted in a portion of my 22 year old pool deck. The area in question had washed out some under 35x11 section. The guys were very prompt on the day they were to arrive and the communication from them was excellent. Unfortunately I am delinquent in writing this review so I forgot their names. BUT... what I can tell you is that they were both some of the kindest and polite individuals I have ever had do work on my home. Very interested in exactly how i wanted things to end up and very thorough in the execution of their process. During the process they checked in with me on a couple of occasions to make sure they were accomplishing my objectives. It was important to raise the concrete an exact amount for the 2nd step of the project (which has not commenced yet). The DBS techs checked in with me to make sure things were as they should be before buttoning everything up. Overall I was pleased with the work that was performed and VERY impressed with the techs that performed it. I will definitely use DBS again when the need arises.
Marisa McAndrew
4 weeks ago
I haven't had any repairs done yet, but Myke came to give me an estimate on my concrete driveway and sidewalk. Everything that he explained was clear and thorough. He's very knowledgeable about the products they use, how the process works, and what to expect. Myke was very patient with all of the questions I had. He didn't make me feel like I was being undermined at all and it was sincerely appreciated.
The communication with this company was excellent. They contacted me promptly, followed through with the appointment and were on time and super efficient. The presentation was professional and the cost was what we expected. But best of all, we can afford the solution to our concrete problem! A win for us!
Mark Ditter
1 month ago
We were very impressed with the concrete repair done on our large front steps. We have experienced significant settling in the past thirty years and we finally are addressing the issue. Shane Ng, the foreman, explained the process at the beginning and kept us informed throughout. They were very efficient and did a great job cleaning up. The results are excellent.
Brett Brusse
2 months ago
Had DBS come out and give me a quote on repairing a basement wall made of concrete blocks. The wall had big stair stepping cracks, horizontal cracks, and the wall was bowing in. I had multiple company’s out for quotes. The Guy from DBS, Henrik was the first quote I received. He didn’t try to scare me or push me into a sale. He told me what was wrong and what I needed to do to repair it. I didn’t have the same experience with other contractors, I was quoted thousands of dollars of repairs that weren’t necessary and was quoted obnoxious amounts of money to fix it. DBS was always upfront annd honest. Obviously I went with DBS. They installed brackets to secure the wall and straighten it. They were great to work with, their goal was my goal, ensuring the integrity of the wall. The whole process was very easy from my side. I can’t believe the amount of work Shane, the installer was able to get done in one day. Great, honest company. I’d recommend them to anyone.
Photo from customer reviewPhoto from customer reviewPhoto from customer reviewPhoto from customer reviewPhoto from customer reviewPhoto from customer review
Jessie Gentz
3 months ago
Myke provided wonderful customer service, a thorough explanation of the services the company can provide, and his recommendations to solve for my concrete concerns.
Ben Wartgow
8 months ago
The crew was great throughout the whole process. From the initial guy on site quoting the job to the guys actually shoveling and leveling the concrete, they were very professional and knowledgeable. When the job was done it looks as if their never was a issue with my concrete all along. Very happy with the results
Walking Softly
12 months ago
Excellent! Should I need any concrete work again I have a great resource. The crew that did the work was highly skilled with years of experience. The sales person ugh salesman... No he was very helpful and I learned a ton. Had more than three bids over a few years they all felt off and way more costly more than doable. Couldn't believe the deal. Best of all looks great and level to do that awful snow shoveling. Thank you all at DBS.
Eric W
1 year ago
Concrete lifting work I had done looks great! The contractor from DBS talked through everything he was planning to do, then did what he said, cleaned up after himself, and then reviewed everything he had done before he left, and took time to answer my questions. Overall it was a great experience!

Schedule your free
Concrete Repair Inspection

Schedule your free
Concrete Repair Inspection

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