THE แผ่นพื้นเหล็ก DIARIES

Roof deck is accustomed to enclose the top of the constructing even though enabling for the final roof to be fixed previously mentioned. Utilizing roof deck is definitely an economical strategy for supporting roof loads, as such a deck can guidance gravity loads, wind uplift hundreds, and diaphragm shear masses.ใช้ทำพื้นทาง�