How to store cement in cement room

How to store cement for a long time.

Store cement in a building which is dry, leakproof and as moisture-proof as possible.
there should be a minimum number of windows in the storage building.
Stack the cement bags off the floor on wooden planks in such a way, so that it is about 150 mm to 200 mm above the floor.
Maintain a space of 600 mm all-round between the exterior walls and the stacks.
Stack the cement bags close to each other to reduce the circulation of air.
The height of the stack should not be more than 10 bags to prevent the possibility of lumping under pressure.
The width of the stack should not be more than four bags in length or 3 meters.
Do not pile more than 12 bags high and arrange the bags in header and stretcher fashion.
Different types of cement must be stacked and stored separately.