A Review Of แผ่นพื้นเหล็ก
Roof deck is utilized to enclose the best of a building although enabling for the final roof to generally be fastened above. Using roof deck can be an economical strategy for supporting roof masses, as this kind of deck can assist gravity loads, wind uplift loads, and diaphragm shear loads.ทำพื้นอย่างไรให้บ้า