The repair composition Teknorep 300 EX

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The repair composition Teknorep 300 EX

One-component non-shrink repair compound reinforced with polymer fibers c increased flexibility and strength.

780 uah
Wholesale price 663 uah from 10 bag

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Teknorep 300 EX – one-component non-shrink repair compound reinforced with polymer fibers c increased flexibility and strength.


  • To fill the holes from the rebar and clamping screws in reinforced concrete structures
  • For repair of concrete surfaces after removal of formwork
  • For repair of concrete products and structures in all kinds of engineering structures
  • For repair of prefabricated elements of reinforced concrete
  • To eliminate defects with a thickness of 10 to 40 mm



  • Easy to apply.
  • Structural repairs.
  • Has high adhesion strength.
  • Resistant to sulphate and chlorine.
  • Does not cause corrosion.
  • Resistant to freezing and thawing.
  • Suitable for vertical and horizontal applications.
  • Does not shrink.
  • Resistant to carbonation of concrete.
  • Has a high compressive strength.


Usage instructions

The surface should be prepared for the application, not contain dust, oil, dirt, rust, mold, grease and waste. The surface should first be primed. 25 kg of powder should be 3.5 to 4.5 liters of clean water. In a clean container with the water gradually added Teknorep 300. Mixing is carried out using a low shear mixer to obtain a homogeneous mixture. The mixing time shall be not less than 5 minutes. The resulting solution to stand for 3 minutes and mix again for 2 minutes to obtain a homogeneous mixture. In the already prepared mixture do not add water.

Recommendations for the use of

  • After application, the surface must be protected from direct sunlight, strong wind, high air temperature (above 35 ° C), rain and frost.
  • Reaction time products based on cement depends on the ambient temperature. Reaction time decreases with increasing temperature and increases when it falls.
  • Not recommended for use in contact with liquids, the pH value is below 5.5.
  • During application of the product should wear work clothes, appropriate safety rules and industrial hygiene, use protective mask and goggles.
  • After use, the tool should be immediately cleaned with water. After curing of the mortar, it can be cleaned only mechanically.
  • The prepared mortar is applied on the surface with a spatula. To ensure the smoothness of the surface. If necessary, apply a layer with a thickness more than 40 mm, to perform the work in several layers.
  • When using TEKNOREP 300 EX in conditions of strong wind and harsh environmental conditions such as hardening of the material is recommended to apply TEKNOKÜR 100, to prevent cracking of the surface.



Shelf life

12 months in dry environment in unopened container.


25 kg bag

Application temperature

( 5 ° C) - ( 35 ° C)

The mixing ratio

3,5 - 4,5 l of water / 25 kg powder


≥ 20 minutes


24 hours

The thickness of the coating

10 - 40 mm (one layer)

The modulus of elasticity (EN 13412)

20 GPA

Flexural strength (EN 12808-3)

10 N/mm2

Bond strength to concrete (EN 1542)

2 N/mm2

Compressive strength (EN 12808-3)

60 N/mm2

Flexural strength

10 N/mm2

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