KYK MegaTamir T108

R4 Class High Strength Structural Repair Mortar

Product Description

KYK MegaTamir T108 is a cement-based, single-component, polymer and fiber-reinforced high-strength structural repair mortar designed for demanding concrete repair applications.

  • Resistant to sulfate and chloride attacks
  • Suitable for repairing reinforced concrete structures located below ground level
  • Its thixotropic structure allows easy application on vertical surfaces without sagging

Developed for professional structural repair projects, KYK MegaTamir T108 provides high durability and long-term protection for concrete structures exposed to severe environmental conditions.

Application Areas

Suitable for:

  • Structural repairs of underground reinforced concrete structures
  • Repairing defects on high-strength concrete surfaces
  • Filling tie-rod holes and core drill openings
  • Surface preparation before coating applications
  • Strengthening concrete surfaces exposed to mechanical stresses

Product Advantages

  • R4 Class performance with very high compressive strength
  • Resistant to sulfate and chloride attacks
  • Thixotropic structure enables easy application on vertical surfaces without dripping
  • Resistant to water and frost
  • Easy preparation and application
  • Provides a long-lasting repair solution for reinforced concrete structures

Technical Performance Values

TestValueStandard
Compressive Strength≥45 MPa (Class R4)TS EN 12190
Bond Strength≥2 MPaTS EN 1542
Chloride Ion Content≤0.05%TS EN 1015-17

Certification: TSE / CE – R4 Structural Repair Mortar

Application Limits

PropertyValue
Pot LifeMaximum 30 minutes
Application Thickness per Coat5–50 mm
Waiting Time Between Coats4–5 hours
Ready for Foot TrafficMinimum 24 hours

Technical Specifications

PropertyValue
Chemical BaseCement-based mortar reinforced with fibers and polymers
Dry Density1.21 ± 0.1 g/cm³
Mortar Density2.07 ± 0.1 g/cm³
Maximum Aggregate Size≤2000 μm
ColorGrey

Packaging and Storage

  • Packaging: 25 kg kraft bag
  • Pallet quantity: 54 bags/pallet (1,350 kg)
  • Shelf Life: 12 months
  • Storage: Store in a closed, dry, and cool environment away from direct sunlight.

Frequently Asked Questions

What class of structural repair mortar is KYK MegaTamir T108?

KYK MegaTamir T108 is an R4 class structural repair mortar.

Can it be used on underground concrete structures?

Yes. Thanks to its resistance to sulfate and chloride attacks, it is suitable for underground reinforced concrete repairs.

Can it be applied on vertical surfaces without sagging?

Yes. Its thixotropic structure allows easy application on vertical surfaces without flowing or dripping.

What is the maximum application thickness?

It can be applied up to 50 mm in a single coat.

When can the repaired surface be opened to traffic?

The surface can be opened to traffic after a minimum of 24 hours.

Conclusion

KYK MegaTamir T108 is a reliable, high-performance R4 class structural repair mortar developed for underground and high-strength concrete repair applications.

With its excellent mechanical strength, resistance to water, frost, sulfate, and chloride attacks, it provides a durable and long-lasting repair solution for demanding construction projects.

KYK MegaTamir T108 — A high-performance solution resistant to water, frost, and chemical effects.