Product code: 100005225
Manufacture`s article: 0000o5756
Bulk repair mortar Teknogrout EX, 25 kg TEKNO
Teknogrout EX is a self–leveling, single-component non-shrinkable mixture with high adhesion and strength.
Scope of application:
- For concrete works and repair of aircraft landing strips and helicopter pads, railway tracks
- For concrete works in large-scale engineering facilities (metro, highway, dams)
- For reliable installation of industrial equipment
- For mounting metal columns and pillars
- For repair of sections of connection of reinforced concrete joints with beams
- For installation of wells and hatches
Advantages:
- Easy to apply
- Does not shrink
- High adhesion rates
- Quickly gaining strength
- Has good fluidity
- Waterproof, not destroyed by moisture
- It has a high resistance to freezing and exposure to chemicals
- It does not contain solvents, chlorine and asbestos
Recommendations for use:
- For outdoor use, in the first 2 hours of solidification, the mixture must be protected from moisture, sunlight and frost. The reaction time in cement-based products varies depending on the temperature of the soil and the environment.
- When used in conditions of low temperature, it is necessary to use warm water, at elevated temperatures – cold water.
- Work should be carried out in compliance with safety and hygiene standards, using masks and glasses.
- The freshly laid solution must be protected from adverse weather conditions (direct sunlight, high temperatures < 35 C, precipitation and frost).
- After application, the equipment must be immediately rinsed with water until the mixture solidifies. Otherwise, it can only be cleaned mechanically.
Instructions for use:
- The surface should be clean, smooth, firm. Make sure that there are no third-party substances, oils, rust, detergents and waste on the surface. If there are cracks or other damages on the surface, they must be previously repaired with Teknorep 300 and Teknorep 300EX repair solutions. Use Teknogrout EX 3-4 days after surface repair.
- To prepare a working solution for one package (25 kg bag), 4-6 liters of water is required. Fill the prepared container with clean tap water in the minimum recommended amount. Turn on the mixer and slowly add the dry mixture without interruptions. Mixing is carried out at low speeds (400-500 rpm) for 1 minute until a homogeneous mixture without lumps is obtained.
- Apply the finished mixture evenly to the surface for 5-20 minutes, depending on the ambient temperature. It is necessary to pour the mixture on one side, while evenly distributing it over the surface to prevent the formation of voids and accelerate the filling of the necessary space. The height of the fill layer should be from 10 to 60 mm. If it is necessary to fill a layer larger than 60 mm, it is recommended to add fillers 5-12 mm long to the solution, based on 30% of the total amount of the mixture. The filler is added to the pre-prepared solution until a homogeneous mixture is obtained for 3-5 minutes.
- The prepared formwork must be strong, solid, airtight and securely fastened. Before pouring the mixture, the wooden formwork boards must be treated with formwork grease.
Colour |
Gray |
Expiration date |
12 months in the closed original packaging |
Packaging |
25 kg bag |
The size of the granules of the mixture |
≤3 mm |
Application temperature |
+5 °C...+35 °C |
The ratio of the components of the mixture |
4-6 liters of water/25 kg of powder |
Life time of the mixture |
≤ 30 minutes |
The density of the solution |
2.3 ± 0.1 kg/l |
Curing time |
2 hours |
Thickness of application |
10-60 mm |
Flexural strength (28 days) |
9.0 N/mm2 |
Compressive strength (28 days) |
60 ,0 N/mm2 (TS EN 1996) |
Adhesion strength (28 days) |
2 N/mm2 (TS EN 542) |
Capillary absorption of water (28 days) |
0.5 kg/(m2×h) (TS EN 3057) |