Gb 250

GB 250


Ready pre-mixed dry grained concrete based on Portland cement, sand and concrete gravel of selected grading, as well as special additives which improve strength and minimize corrosion of the reinforcement. Simply add water.


Bags of 40 kg



Application Temperature

+5°C to +35°C


A 40 kg bag delivers approx. 21 lt of concrete wet mix. Approximately 2 tons of dry mortar is required to fill 1 m³

Open Application Time

~ 30 min (+20°C )

Water Demand

5,0 – 5,3 lt /40 kg

Download the relevant technical files:


Once mixed with water, it is used to fill the reinforced moulds of horizontal tie systems and lintels.It is also used in various construction operations, and wherever a high-strength gravel concrete is needed.


  • High strength
  • Moisture- and frost-proof
  • Indoor and outdoor use
  • Protects the reinforcement
  • Easy to apply
  • Excellent workability
  • Fast to prepare
  • Stable quality
  • Mix in a cement mixer, the 40 kg bag content with 5.0 – 5.3 lt of water and use it within 25 – 30 minutes
  • Thickness layer: max 40 mm
  • Application temperature +5°C to +35°C