Rumored Buzz on metal deck ราคา
This allows it to span higher distances. To make certain highest strength and security of your respective framework, we advise 4 inches complete slab thickness by pouring a minimum of 2 inches of concrete around the deck’s ribs.สกรูสำหรับยิงแผ่นหลังคาเหล็ก/แปเหล็ก แปไม�