From Previous Note-Taking:
Types of Steel
-Mild steel, stainless steel, galvanized steel
Labels:
Not "construction drawing" but " working drawing", as architect is the contractor administrator, not the QS
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3.9.2 SCDF:
Fire Door, in the event of an EM lock, " Electromagnetic device". activated by smoke detector or building alarm. Note Fire Alarm needs power, and there is the auto(smoke detector) or the manual type.