What is Epoxy Repair Mortar?

Epoxy repair mortars offer excellent solutions, especially for repairing concrete surfaces exposed to heavy loads or chemicals. With their high strength and durability, two- or three-component epoxy repair mortars reinforce damaged concrete areas and provide chemical resistance.
Included in the R4 class of structural repair mortars with high compressive strength, epoxy repair mortars are ideal for safe and permanent repairs in industrial and commercial applications. When applied correctly, they provide high performance against mechanical impacts and abrasive substances.
Where is Epoxy Repair Mortar Used?
Epoxy repair mortar is frequently used to create continuous flooring in industrial floors, factories, commercial spaces, parking garages, storage areas, machine rooms, garages, and service areas with high usage such as forklift traffic. It is also preferred in maritime and port structures, bridge piers, and to protect hydraulic structures.
What Problems Does Epoxy Repair Mortar Solve?
Epoxy repair mortar is used to repair cracks, voids, and damages on concrete surfaces. It is particularly effective in repairing surfaces exposed to mechanical wear, chemicals, or heavy loads. Due to its waterproof properties, it is also preferred as a repair mortar in water tanks, water treatment plants, and other waterproofing applications.
How is Epoxy Repair Mortar Applied?
Epoxy repair mortar is applied to properly prepared and cleaned surfaces. To ensure proper adhesion, the surface must be free of oil, dirt, and loose particles. The mortar is prepared according to the mixing instructions and applied to the surface to be repaired, then allowed to cure for a suitable period. On very old and worn surfaces, using an epoxy-based primer enhances adhesion strength.
Under What Conditions Should Epoxy Repair Mortar Be Applied?
REPOX 301 Thixotropic Epoxy Repair Mortar should be applied on clean and dry surfaces under suitable temperature and humidity conditions, and not at temperatures below +10°C or above +30°C. The working and curing times of epoxy-based repair mortars depend on ambient and surface temperatures. At low temperatures, viscosity increases, thus increasing consumption. The chemical reaction slows, extending pot life and working time. Conversely, the opposite occurs at high temperatures. Also, ensure the correct mixing ratios are used for two- or three-component epoxy repair mortars.
How Long Does Epoxy Repair Mortar Take to Cure?
The curing time of epoxy repair mortar may vary depending on the ambient temperature and the thickness of the mortar. Generally, it sets within 24 hours and reaches full strength within 7 days.
How are Deep Cracks Repaired with Epoxy Repair Mortar?
Epoxy repair mortar restores the structural integrity of the surface by filling the cracks. For deep cracks, the crack is opened in a V shape, the surface is prepped, and the mortar is applied to fill the gap, thereby restoring the surface’s integrity.
Long-Lasting Repair Solutions with Epoxy Repair Mortar
Epoxy repair mortar offers long-lasting repair solutions. Thanks to its compressive strength and chemical resistance, it ensures durability for many years on the surfaces where it is applied. It provides permanent and reliable repair especially on concrete surfaces in industrial areas.
Difference Between Epoxy and Cement-Based Repair Mortars
Epoxy repair mortars provide much higher chemical resistance and mechanical strength compared to cement-based repair mortars. While cement mortars are more economical, epoxy mortars are more durable and long-lasting, especially in areas exposed to heavy loads and chemicals.
Epoxy-Based Repair, Restoration and Reinforcement Products
With epoxy-based products such as the REPOX series offered by Fixa Construction Chemicals, you can achieve maximum durability on your concrete surfaces.
- REPOX 301: Epoxy repair mortar resistant to mechanical impacts.
- REPOX 302: Used for anchoring bolts to concrete.
- REPOX 310: Structural repair, bonding, and assembly mortar.
- REPOX 340: General purpose chemical anchor.
- REPOX 400 – 405: Epoxy-based adhesives for fiber polymer systems.
In summary, epoxy repair mortar provides permanent and long-lasting solutions on concrete surfaces. With its strong adhesion, fast curing time, and superior chemical resistance, epoxy mortars not only serve as repair materials but also reinforce and protect surfaces for the long term. Whether used in industrial areas under heavy mechanical load or in commercial buildings exposed to chemicals, epoxy repair mortar delivers exceptional performance under all challenging conditions. For more information, visit the Repair, Reinforcement and Restoration products page of Fixa Construction Chemicals.
For detailed information, contact us via our website www.fixaco.uk by phone on +44 (0) 208 176 0680 or email us at info@fixaco.uk
Share!
Other Blog Posts