Lightweight aerated concrete dry mix design

Basic recipe for non autoclaved lightweight aerated concrete (aircrete) with 600 kg/m3 density:

To make non autoclaved lightweight aerated concrete you need:

- Ordinary Portland Cement

- Limestone powder (particles up to 0.05 mm)

- Aluminum powder with water coverage 15 000 cm2/g and more.

Dry mix formula:

50% cement (by weight) + 50% limestone powder (by weight). I mean for 1 kg of dry mix you need 500 g cement and 500 g limestone powder

Mixture formula for 600 kg/m3 density:

1 kg of dry mix 0.65 liters of water 1 g of aluminum powder for 100 kg of dry mix you will need 65 liters of water and 100 g of aluminum powder

How to mix it:

1. Add water in the bucket

2. Add dry mix in the water and mix it for a couple of minutes

3. Add aluminum powder and mix it 1 - 2 minutes.

4. Pour it in the mold

If you need personal assistance with non autoclaved lightweight aerated concrete production send your request for more details via