Concrete and Mortar 
Exterior Waterproofing 
Professional Sealants 
Roof Waterproofing 
Substructure Waterproofing 
Tiling and Grouting 
Water Tanks and Other Areas 
Wet Areas 
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| PROPERTIES | STANDARD | RESULTS |
|---|---|---|
| PART - A | ||
| Chemical Base | Epoxy Resin | |
| Physical State | Viscous Liquid | |
| Appearance | Transparent | |
| Color | Colorless | |
| EEW | ASTM D-1652-11 | 170-190 |
| Viscosity @25°C | ASTM D-4402 | 500-1000 cps |
| Specific Gravity | 1.15 | |
| PART-B | ||
| Chemical Base | Polyamide Hardener | |
| Physical State | Viscous Liquid | |
| Appearance | Transparent | |
| Color | Yellow | |
| Amine Value | IS 9162-1979 | 350-400 |
| Viscosity @25°C | ASTM D-4402 | 8000-12000 cps |
| Specific Gravity | 0.98 | |
| Mixing Ratio | 100:50 | |
| Mix Viscosity @35°C | ASTM D 4402 | 500-1500 cps |
| Mix Viscosity @40°C | ASTM D 4402 | 2000-3000 cps |
| Mix Density | 1.12 gm/cc | |
| Pot Life @ 30°C | Visual | 150-180 min in 100 gm mix |
| Pot Life @ 35°C | Visual | 100-130 min in 100 gm mix |
| Hardening Time | 12-15 Hrs | |
| Curing Time | 24 Hrs | |
| Application Temperature | 10-35°C | |
| Shore-D-Hardness | ASTM D 2240 | 60-65 |
| Compressive Strength (After 24 Hrs) | ASTM C 597 | 45 N/mm2 |
| Compressive Strength With Silica | ASTM C 597 | 55 N/mm2 |
| In 2:1:8 Ratio (after 7 day) | ||
| Lap Shear Strength (After 24 Hrs) | 70-100 kg/cm2 |
- Excellent system for bonding of old to new concrete/mortar, repair old concrete structure and it can be extended further. It can be injected to seal damp & wet cracks more than 2mm by high-pressure injection and for better adhesion of concrete and steel.
FAQ
What is Trubuild TCSR-555 used for?
Trubuild TCSR-555 is a high-strength, non-shrink epoxy repair mortar used for structural repairs of damaged or deteriorated concrete surfaces in buildings, bridges, pavements, and other concrete structures.
What makes Trubuild TCSR-555 suitable for structural repairs?
The epoxy resin binder in Trubuild TCSR-555 imparts excellent adhesion to concrete substrates, high mechanical strength, and resistance to impact, abrasion, and chemical attack, making it ideal for durable structural repairs.
How does Trubuild TCSR-555 compare to conventional cement repair mortars?
Compared to cementitious repair mortars, epoxy-based systems like Trubuild TCSR-555 offer superior bonding, faster strength development, improved resistance to aggressive environments, and minimal shrinkage, leading to more reliable structural repairs.
What are the key features of Trubuild TCSR-555 as a concrete repair epoxy?
Trubuild TCSR-555 is a two-component, low-viscosity, free-flowing epoxy grout designed for structural concrete repairs and grouting applications. It provides excellent adhesion to concrete, high compressive and mechanical strength, low shrinkage, and outstanding resistance to impact, chemicals, and abrasion, ensuring durable and long-lasting repairs.
How is Trubuild TCSR-555 applied for concrete repairs?
The two components of Trubuild TCSR-555 are mixed as per the recommended ratio and applied to the prepared concrete surface using a trowel or spatula, filling the repair area to the required thickness.
What surface preparation is required before applying Trubuild TCSR-555?
The concrete substrate must be sound, clean and free from dust, laitance, oil, grease, or other contaminants. Mechanical surface preparation methods like grinding or sand blasting are recommended for optimal adhesion.
How long does Trubuild TCSR-555 take to cure?
Trubuild TCSR-555 typically hardens within 12–15 hours under normal conditions and achieves full curing in approximately 24 hours. Curing time may vary depending on the ambient temperature and site conditions. Allow the material to cure completely before putting the repaired area into service.
Can Trubuild TCSR-555 be used for repairing cracks in concrete?
Yes, Trubuild TCSR-555 is suitable for filling and repairing static cracks and voids in concrete. For dynamic cracks, it is recommended to use a flexible epoxy injection system first.
What is the application thickness range of Trubuild TCSR-555?
Yes, Trubuild TCSR-555 is designed for structural concrete repairs, including filling voids, cavities, and damaged sections where high strength and durable bonding are required. For best results, prepare the substrate properly and follow the application guidelines provided in the Technical Data Sheet. SBR-333
Is Trubuild TCSR-555 suitable for repairs in industrial environments?
Yes, the excellent chemical resistance and mechanical strength of Trubuild TCSR-555 epoxy mortar makes it suitable for concrete repairs in aggressive industrial environments exposed to oils, greases, chemicals, and heavy traffic.
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