Based on degree of precast
Smaller degree Prefabrication: Here the prefabrication is done in the smaller scale.

precast brick
Medium degree Prefabrication: Here the prefabrication is done in the moderate scale.

precast roof system precast floor system
Large degree Prefabrication : Here the prefabrication is done in the large scale.

precast stair case system
precast building
Good!
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