KYK MegaTamir K Yapısal T104

R3 Class Thick Structural Repair Mortar

Product Description

KYK MegaTamir K Yapısal T104 is a cement-based structural repair mortar modified with polymers and reinforcing fibers, containing coarse aggregates for high mechanical strength and thick-layer applications.

  • Ideal for repairing deeply damaged reinforced concrete surfaces
  • Thick-build formulation allows applications up to 40 mm in a single coat
  • Fiber reinforcement minimizes the risk of cracking
  • Resistant to water and frost

Application Areas

Suitable for:

  • Structural repair of reinforced concrete elements
  • Chamfer formation before waterproofing applications
  • Filling tie-rod holes
  • Repairing core drill openings
  • Levelling uneven concrete surfaces

For repairs involving reinforcement corrosion, it can be used together with KYK MegaTamir T106 as part of a complete repair system.

Product Advantages

  • High compressive strength (R3 Class)
  • Fiber reinforcement reduces cracking
  • Thick-layer application up to 40 mm in one coat
  • Water and frost resistant
  • Produces durable and smooth surfaces
  • Easy application using a steel trowel

Performance Values

TestValueStandard
Compressive Strength≥25 MPa (Class R3)TS EN 12190
Bond Strength≥1.5 MPaTS EN 1542
Chloride Ion Content≤0.05%TS EN 1015-17

Structural Repair Classification:R3

Application Limits

PropertyValue
Pot LifeMaximum 30 minutes
Application Thickness per Coat2–40 mm
Waiting Time Between Coats2–3 hours
Ready for Foot TrafficMinimum 24 hours

Technical Specifications

PropertyValue
Chemical BaseCement-based mortar modified with polymers and fibers
Dry Density1.22 ± 0.1 g/cm³
Mortar Density2.10 ± 0.1 g/cm³
Maximum Aggregate Size≤2000 μm
ColorGrey

Packaging and Storage

PropertyValue
Packaging25 kg kraft bag (54 bags/pallet = 1,350 kg)
Shelf Life12 months
StorageStore in a cool, dry place away from direct sunlight

Frequently Asked Questions

Where is KYK MegaTamir K Yapısal T104 used?

It is designed for structural repairs of reinforced concrete elements, chamfer formation, and the repair of tie-rod holes and core drill openings.

What is the maximum application thickness?

It can be applied up to 40 mm in a single coat.

Is it resistant to water?

Yes. It provides excellent resistance to both water and frost.

Why is it used together with KYK MegaTamir T106?

When repairing areas affected by reinforcement corrosion, KYK MegaTamir T106 provides corrosion protection (passivation) and enhances the overall repair system performance.

When can the repaired surface be opened to traffic?

The repaired area can be opened to foot traffic after a minimum of 24 hours.

Conclusion

KYK MegaTamir K Yapısal T104 is a professional R3 Class structural repair mortar specifically developed for deep concrete repairs requiring high mechanical strength and thick-layer applications.

Its fiber-reinforced formulation, excellent adhesion, and durable performance make it an ideal solution for restoring reinforced concrete structures.

KYK MegaTamir K Yapısal T104 — Thick repair, high performance, long-lasting protection.