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Air-Flex is a plasticiser that has been manufactured especially for use by brick and block layers.

Key Benefits

The scientific formulation of our Air-Flex provides the tradesman with a safe, low dosage, and extremely economical mortar plasticiser. When using Air-Flex as a mortar additive no additional admixtures are required. The product performs well regardless of the cement and sand types used. Advantages of Air-Flex

  • Can be used with all types of sand

  • Excellent workability

  • Longer board life

  • User friendly

  • Non-toxic

  • Cost-effective

  • Low dosage

  • Sturdy plastic container

  • Provides good bond strength


Air-Flex is used at the rate of 30 grams per 40 kg bag of cement. More or less can be used to suit but do not overdose. Usage is dependent on the sand or cement type and condition. If in doubt contact the manufacturer. Each container of Masons Air-Flex will plasticise the following amount of bags of cement (40 kg).

Health and Safety

Keep out of reach of children May cause skin irritation with repeat contact Masons Air-Flex is non toxic, however, it should not be swallowed or splashed into eyes Seek medical advice if this occurs



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SKUs List
Airflex 700 gr

700 gr

Airflex 1.7 kg

1.7 kg

Airflex 4 kg

4 kg

Airflex 10 kg

10 kg

Airflex 15 kg

15 kg

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