Cure the foam concrete brick

After superposition part, we need to cure brick for several days. So how to treat a brick? How many days can use?
The cut section of the wire cutting machine, the index of the brick is becoming more and more stable within 24 hours. At the same time will become more and more difficult and brick. But it is still not suitable for use these bricks. So you need to do is packing plastic film and cure them of brick of 5 to 7 days.