KYK MegaTamir İ Yapısal T103
R3 Class Structural Concrete Repair Mortar
Product Description
KYK MegaTamir İ Yapısal T103 is a cement-based structural repair mortar modified with polymers and reinforcing fibers, containing fine aggregates for superior application performance. Its high mechanical strength makes it an ideal solution for repairing structural weaknesses in reinforced concrete elements. Developed for professional applications, it provides durable, long-lasting concrete repairs.
Application Areas
Suitable for both interior and exterior applications, including:
- Repair of reinforced concrete damaged by reinforcement corrosion
- Structural surface restoration and levelling
- Chamfer formation prior to waterproofing applications
- Filling tie-rod holes and core drill openings
- Creating durable, smooth substrates before finishing applications
For areas affected by reinforcement corrosion, it can be used as part of a complete repair system together with KYK MegaTamir T106.
Product Advantages
- High compressive strength (R3 Class)
- Polymer and fiber reinforcement minimizes cracking
- Long-lasting and durable performance
- Resistant to water and frost
- Produces smooth and uniform surface finishes
- Easy to prepare and apply with a steel trowel
Performance Values (Laboratory Results)
| Test | Value | Standard |
|---|
| Compressive Strength | ≥25 MPa (Class R3) | TS EN 12190 |
| Bond Strength | ≥1.5 MPa | TS EN 1542 |
| Chloride Ion Content | ≤0.05% | TS EN 1015-17 |
Complies with the requirements of the R3 structural concrete repair mortar standard.
Application Limits
| Property | Value |
| Pot Life | Maximum 30 minutes |
| Application Thickness per Coat | 2–30 mm |
| Waiting Time Between Coats | 2–3 hours |
| Ready for Foot Traffic | Minimum 24 hours |
Technical Specifications
| Property | Value |
| Chemical Base | Cement-based mortar modified with polymers and fibers |
| Dry Density | 1.19 ± 0.1 g/cm³ |
| Mortar Density | 2.10 ± 0.1 g/cm³ |
| Maximum Aggregate Size | ≤800 μm |
| Color | Grey |
Consumption
- 4.0–4.4 kg/m² for a 2 mm application thickness.
Actual consumption may vary depending on substrate roughness and surface conditions.
Packaging and Storage
- Packaging: 25 kg kraft bag (54 bags per pallet)
- Shelf Life: 12 months
- Store in a cool, dry environment.
- Protect from direct sunlight.
Frequently Asked Questions
Where is KYK MegaTamir İ Yapısal T103 used?
It is designed for structural concrete repairs, chamfer formation before waterproofing, and filling tie-rod holes and core drill openings.
Why is proper surface preparation important?
The substrate must be sound, clean, and pre-dampened before application. Corroded reinforcement should be cleaned thoroughly, and where necessary, treated with KYK MegaTamir T106 as a corrosion protection primer.
Is it suitable for outdoor use?
Yes. It offers excellent resistance to water and frost, making it suitable for exterior applications.
What is the maximum application thickness?
It can be applied between 2 mm and 30 mm in a single coat.
What is the pot life?
The prepared mortar should be used within 30 minutes.
Conclusion
KYK MegaTamir İ Yapısal T103 is a professional R3 Class structural repair mortar that delivers high mechanical strength, reduced cracking risk, and long-term durability for fine structural concrete repairs.
KYK MegaTamir İ Yapısal T103 — Precision repair, structural strength.