What is the floor structure of a light steel villa?

Light steel keel, European pine board, or cement board, the top layer is cement mortar to facilitate laying tile floor

Because the European pine board has its own characteristics and toughness, the ground on the second floor is strong There will be a tremor when you step on it. The owner can also use cement board instead of European pine board. Laying thicker cement mortar on the door can solve this tremor

Light steel villa of Jiangsu Yangzhou resort scenic spot