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weberep 345 NSM

weberep 345 NSM
weberep 345 NSM

Product benefits

  • No metallic content
  • Avoids corrosion and stops rust
  • Composition allows high early strength development without the use of chlorides

Non-shrink two-component cementitious mortar for repair

weberep 345 NSM is a premixed, cementitious non shrink mortar giving high performance at plastic consistency. Supplied as a ready to use dry powder it requires only the addition of liquid to produce a high, consistent cementitious free flowing non shrink mortar for repair and plastering work

Product Features

Scope of use

weber.rep 345 NSM can be used in all repairing situations where shrinkage is undesirable. weber.rep 345 NSM can be used as a cement plaster or render in one or two coats on walls and ceiling in internal and external.


Apparent density
Grain Size
Adhesion on concrete
(28 days)
Flexural strength
(28 days)
Compressive strength
(28 days)
1.45 ± 0.05
0.04 to 0.6 mm
up to 6 mm
> 0.5 N/mm²

> 2 N/mm²

> 20 N/mm²


Applicable standards

BS 1881: part 118, ASTM C942 and ASTM D4541.


12 months after manufacturing date in original and non-open packaging, under cover, in dry condition, away from humidity, protected from extreme temperatures and direct sunlight.


Send or download the documentation

You can either send the documentation to an email address, or download it.

Instructions for use

Product preparation

The paste is obtained by mixing the 25 kg powder with the 4.6 liter liquid in a mixer. After mixing, the paste is left to rest a few minutes.
The paste can then be applied with a trowel. After usage, tools should be cleaned with water. Curing should be done for 3 days, twice a day.

Product application

Surface preparation

The substrate should be sound, clean, free from any dust or demolding products and oils. Dust will be removed and the substrate will be moistened if dry. Substrates should not be overheated nor frozen.

Product application

Ideal application temperature is between + 5ºC and + 35ºC. If the application temperature is higher than 35 ºC, make sure to keep the liquid part in cold place to keep the mixed grout temperature below 30 ºC.

Environmental and Safety

Safety precautions

The product contains cement powders which, when mixed with water, release alkalis that could be harmful to the skin. It is preferable that the application be done in a ventilated area, and to wear protective gear for hands, eyes and respiratory system and to avoid breathing of the dust. Splashes on the skin should be washed away by cleaning with soap and water. In case of contact with eyes, wash thoroughly with clean water. If swallowed, do not induce vomiting, in both cases seek medical attention. The product is non-flammable.


While the company guarantees its products against defective materials, the use and application of these products are made without guarantee since the conditions of their application are beyond its control. It is recommended to verify with the company that the product is suitable for the intended use, and that this Data Sheet version is the latest one. The company may modify it without prior notice. Technical characteristics are listed for guidance only. For more information, please contact the company’s office in your location.


The information included on this Technical Data Sheet is the sole property of SODAMCO Holding. The unauthorized disclosure, use, dissemination or copying (either whole or partial) of this data sheet or any information it contains, is prohibited and subject to legal pursuit.

Available packaging

Lebanon25kg + 4.6 Lit
Syria25kg + 4.6 Lit
Jordan25kg + 4.6 Lit
KSA25kg + 4.6 Lit
UAE50kg + 9.2 Lit
Qatar25kg + 4.6 Lit
Kuwait25kg + 4.6 Lit
Oman25kg + 4.6 Lit