Weber Saint-Gobain - Official website of the company

weberep supermix

weberep supermix
weberep supermix

Product benefits

  • Multipurpose use
  • Easy to prepare and apply
  • Accelerated setting

Ready-to-use multipurpose cementitious mix

weberep supermix is a dry ready mixed mortar that requires addition of water only. It is made of hydraulic binders, calibrated aggregates and resins. Its formulation provides specific properties: accelerated setting, compensated shrinkage, good mechanical strengths.

Product Features

Scope of use

This product is particularly adapted for all common repairs and cavities filling in hollow blocks and concrete. weber.rep supermix is aimed at electricians, plumbers, masons or all private persons.


Grain size
Powder density
Compressive strength
Grey Powder
0 to 2.5mm
>10 MPa (28days)


25 kg bag gives 15 liters of mortar


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

weber.rep supermix is to be mixed with clean water.

Dosage of water is around 4 lit./25 kg.

Mixing is done manually.

Product application

Surface preparation

The product is applied manually using a trowel. The support must be sound, clean, free from greasy matters or dust. Moisten the surface before application.

Product application

The product is applied manually using a trowel. The setting begins around 45 min after mixing (at 20°C). Ideal application temperature is between + 5ºC and+ 35ºC.
If the application temperature is higher than 35 ºC, make sure to use cool water to keep the mixed mortar temperature below 30 ºC.


Protect the newly applied material from sunshine and wind. The new material has to be cured with water for at least three days by spraying 3 to 4 times daily.

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

Lebanon25 Kg
Syria25 Kg
Jordan25 Kg
KSA25 Kg
UAE25 Kg
Qatar25 Kg
Kuwait25 Kg
Oman25 Kg