Great Lakes Leveling

Crack Repair & Joint Sealing

Cracked slabs and open joints invite spalling, water intrusion, and equipment vibration. We rebuild damaged joints, repair cracks, and install professional‑grade sealants and semi‑rigid fillers to protect edges and deliver smoother travel paths.

Best for

Spalled control joints and edge breakdown
Hairline to structural cracks
Prep prior to coatings or line striping

How it works

Clean and prep cracks/joints.
Repair spalls and rebuild edges where needed.
Install appropriate sealants or semi‑rigid fillers.
Shave/finish flush and reopen to use.

Why Great Lakes Leveling

Industrial focus on long‑term slab stability.
Fast‑setting materials to limit downtime.
Quality‑first workmanship from a Michigan‑proud, family‑owned team.

FAQs

Will repairs show through coatings?
- Answer: We use coating‑compatible materials and finishing.
Can you address joint “thumps”?
- Answer: Yes, joint rebuild + semi‑rigid filler reduces impacts.
How quickly can we drive on it?
- Answer: Often within hours, depending on product and temperature.

Polyurea concrete sealant

Polyurea is an advanced industrial strength material ideal for sealing concrete cracks and control joints indoors. Known for its rapid curing time and exceptional durability, it forms a strong bond that effectively prevents water intrusion and protects against further damage. This flexible solution adapts to the natural movement of concrete, ensuring long-lasting performance. Choose polyurea for a reliable and efficient way to maintain the integrity of your indoor concrete surfaces.

Polyurea is a versatile and durable material commonly used for sealing concrete cracks indoors. Known for its rapid curing time, it forms a strong bond with concrete surfaces, effectively preventing water intrusion and further damage. Its flexibility allows it to accommodate minor movements within the concrete, ensuring long-lasting protection. Additionally, polyurea is resistant to chemicals and abrasions, making it an ideal choice for high-traffic areas.

Concrete Mender

Our Concrete Mender is a low viscosity polyurethane repair system specifically designed for spalled concrete, cracks, and joints. This high-performance product not only effectively restores damaged surfaces but also serves as the preferred choice for preparing your concrete for industrial coatings. With its exceptional adhesion and durability, Concrete Mender ensures a long-lasting solution for your concrete repair needs. Trust in our product to deliver reliable results every time.