Tag Archives: repair

concrete mender, Concrete Repair

Ultimate Guide to Concrete Crack Repairs for OSHA‑Ready Warehouses

Leave a comment

Warehouse floors take a beating—forklifts, pallet jacks, foot traffic, and constant vibration. For OSHA‑focused warehouse managers, damaged concrete isn’t just a maintenance issue. It’s a compliance risk, a trip hazard, and a potential injury waiting to happen.

Roadware 10 Minute Concrete Mender™ is engineered for fast, structural repairs that support OSHA requirements while keeping your facility running with minimal downtime. For crack repair, concrete, spall, warehouse, OSHA, trips, falls, floor, this solution delivers rapid sealing and strength.

It cures quickly to minimize disruption and restores load bearing capacity without requiring extensive downtime, enabling routine operations to continue. By addressing cracks and spalling efficiently, it reduces safety risks while supporting compliance programs and preventive maintenance strategies across facility floors and high traffic areas.

Why OSHA‑Focused Managers Choose Concrete Mender

Concrete Mender uses Microdoweling™ technology to penetrate deep into concrete and form a structural bond. It is not a surface patch, which helps it resist wear in high‑traffic areas. This design supports long-term durability in challenging manufacturing settings. It reduces downtime and maintenance costs over time.

This capability supports crack repair, concrete, spall, warehouse, OSHA, trips, falls, floor concerns across industrial floors. For many facilities, that makes it ideal for durable floors and safer operations. The Microdoweling approach creates a cohesive, load-bearing matrix. That approach contributes to safer, more reliable floors.

  • 10‑minute return to service
  • Structural Microdoweling™ bond
  • Ultra‑low viscosity for deep penetration
  • Flexible strength for forklift impact
  • Performs from –30°F to 100°F (perfect for freezer warehouses)
  • Repairs stay flush to eliminate trip hazards

Each of these directly supports OSHA’s expectations for safe, stable walking and working surfaces.

How Concrete Mender Supports OSHA Compliance

OSHA requires employers to maintain floors that are free of hazards and structurally sound.

Concrete Mender helps meet these expectations by addressing the root causes of floor failures.

Common OSHA‑Relevant Repair Targets

  • Trip hazards from lifted joints or spalled edges
  • Cracks that widen under forklift vibration
  • Spalls that create uneven walking surfaces
  • Damaged control joints that cause pallet jack hangups

Crack Repair: Stop the Spread Before OSHA Notices

Cracks are progressive failures. Under forklift traffic, they widen, chip, and eventually become hazards. Concrete Mender’s ultra‑low viscosity allows it to wick deep into cracks, bonding the concrete internally.

  • Prevents crack migration
  • Stops edge chipping
  • Resists forklift‑induced widening
  • Blocks moisture intrusion

The result is a structural repair—not a cosmetic patch.

Spall Repair: Restore Walking Surfaces to OSHA Standards

Spalls create uneven surfaces that OSHA inspectors immediately flag. Traditional epoxies often fail because they’re brittle. Concrete Mender combines flexible strength with deep penetration to create long‑lasting repairs.

  • Impact-resistant
  • Thermal‑stable
  • Flush, smooth finish
  • Compatible with high‑strength aggregates

Joint Repair: Keep Forklifts Moving Safely

Damaged control joints cause tire damage, pallet jack hangups, and load instability. Concrete Mender rebuilds joints structurally, allowing them to flex under load instead of breaking apart.

Roadware 10 Minute Concrete Mender applied in volume with a GMP 050 Pump from APPLIED ADHESIVES.
Roadware 10 Minute Concrete Mender applied in volume with a GMP 050 Pump from APPLIED ADHESIVES.

Installation Workflow (Fast & OSHA‑Friendly)

Concrete Mender’s repair process is designed for minimal disruption:

  1. Clean and prep the repair area
  2. Mix Concrete Mender (1:1 ratio) and sand
  3. Flood the crack, spall, or joint
  4. Add sand to build the repair if needed
  5. Reapply until flush
  6. Grind or shave smooth if needed
  7. Open to traffic in 10 minutes

Concrete Mender vs Epoxy: Why It Wins in OSHA‑Driven Facilities

FeatureConcrete MenderEpoxy
Return to service10 minutesHours to days
Bond typeStructural Microdoweling™Surface patch
FlexibilityToughBrittle
Temperature range–30°F to 100°FLimited
Long‑term durabilityExcellentOften fails under forklift traffic

Final Takeaway for Warehouse Managers

If your facility needs to stay OSHA‑compliant while running at full speed. Roadware 10 Minute Concrete Mender™ is the most reliable crack, spall, and joint repair system available. It eliminates hazards, restores structural integrity, and keeps your operation moving—all with a 10‑minute return to service.

Concrete Repair

Concrete Mender on the Busan Metro Line 4

4 Comments

The Busan Transportation Corporation uses Roadware 10 Minute Concrete Mender to repair the roll-way of Busan Metro Line 4 in South Korea. Metro Line 4 is a rubber-tired line with 14 stations and runs driverless with pneumatic tires on a 6.7 mile (10.8km) concrete track. Concrete Mender is used to structurally repair the cross joints in the track approximately every ten meters.

Concrete Mender is the right product for the job because it has a long service life and cures in about 10 minutes. This allows for minimal down time and keeps the Busan Metro Line 4 running on time with minimal service interruption.

Repair crews of a very limited repair window, The train operates approximately 20 hours per day from 5am to 1am the next day. That leaves a minimal amount of time for maintenance and repair operations. Crews have to be efficient and productive. The fast cure and rapid strength gain of 10 Minute Concrete Mender is well suited for these mission critical applications.

 

 

Having a smoother roll-way saves wear and tear on the rubber tires and reduces operating costs.  Roadware 10 Minute Concrete Mender will keep the Busan Metro Line 4 running smooth and efficiently for years to come.

Edward Cheon of Concrete Doctor in Seoul on the concrete roll way at Busan Metro Line 4.

 

Roadware 10 Minute Concrete Mender is a self-injecting structural polyurethane for the permanent repair of commercial floors, decks, slabs and surfaces. The exclusive Microdoweling™ action in Concrete Mender allows it to migrate past bond lines, restore aggregate interlock and make long lasting repairs.

Crack in concrete floor ready for repair with Roadware 10 Minute Concrete Mender.

 

Click here to request more information of find a local Roadware distributor.

Roadware 10 Minute Concrete Mender™ comes in 50ml or 600ml cartridges or two and ten gallon bulk kits.

 

Warehouse floors can be repaired and open for traffic in about 10 minutes after application.

 

Click here to request more information or find a local Roadware distributor.

Concrete Repair

Broken Step Repair with Concrete Mender™

Vertical concrete repair with Roadware 10 Minute Concrete Mender™ is simple if you use a few basic techniques. The following is a repair to a spalled out concrete step. As with any concrete repair, the first step is to remove any loose concrete with a chisel and clean the repair area with a wire brush and a shop vacuum. Remove all dust, dirt and loose materials. Any moisture on the concrete surfaces should be allowed to dry. On occasion, I will use a heat gun to dry the concrete.

Click here for Concrete Mender Bulk Application Instructions.

Run cursor over photo to see description, Click on photo for gallery slide show.

Remove loose concrete.
Clean area with a wire brush.
Remove dust with a shop vacuum.
Make forms with pink or blue insulating board.
Fill with mixed Concrete Mender blended with sand.
Add Concrete Meder to grade.
Allow to cure for about 10 minutes at 70 degrees F.
Shape the repair contours with a rubbing stone.
Repair after finishing and shaping.
Re-coat the stairs with a latex concrete finishing material like QuickCrete Concrete Dressing.
Finish all surfaces for a uniform look.
Be sure to finish the sides as will.
Stairs are ready for use in a few hours.

 

 

concrete mender

Use Roadware 10 Minute Concrete Mender™ to repair concrete statuary.

In October 2014, Roadware was exhibiting at the Concrete Decor Show in Ft Worth, Texas. After the first day of the show, I received a phone call from an exhibitor working in the Decorative Concrete Competition at the show. A decorative art piece cracked in half as it was removed from its mold. The piece was intended to be a giant leaf shaped chair. The question now was, can it be fixed and would Concrete Mender™ work?

I walked back over the show at the Ft Worth Convention Center and this is what I encountered.

The “Chair” was broken into two parts right at the critical stress point in the middle.
We carefully pushed the two pieces together using care to mate the surfaces as closely as possible and supported the chair with wood 2×4’s and some shims. I then place duct tape on the bottom of the break to hold the Concrete Mender™ in place while it cured.

I used two 50ml cartridges of Concrete Mender and 4030 silica sand to make a full depth repair.

This is how the repair looked when I was finished.

The next morning, we came back and removed the wooden supports and the duct tape. The repair held perfectly. The Concrete Mender has structurally repaired the high strength concrete back together. 

William Reynolds with element7concrete continued with the project by scoring veins in the leaf with a diamond blade.
A high gloss glaze was added to the surface.

You could barely see the break when the glaze cured.

The repair was strong enough the hold together when moving the chair into the exhibit.

The finished work help together for the duration of the show and the move out process after. Roadware 10 Minute Concrete Mender™ with its Microdoweling™ structural bonding really saved the day.
Thank you to William Reynolds with element7concrete in Granite Shoats, Texas for their masterful artistic skills and all their hard work.
Once work got out that I repaired the chair, I was call on to repair other projects at the convention like   this long horn steer.
I use 10 Minute Concrete Mender™ to repair the tip of the horn.

You would never know it was broken.