Timeline for In the era where Mad Men is set, are smoke alarms not triggered by cigarette smoke?
Current License: CC BY-SA 4.0
3 events
| when toggle format | what | by | license | comment | |
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| Dec 15 at 18:55 | comment | added | JMac | Recessed sprinklers stay in the ceiling until heat melts/weakens something holding them up, then they drop down to look like regular sprinklers that give good coverage. Those seem like weird places for air return too. One is right next to a supply, it would just be dumping supply air right back out of the room. They look quite small for return vents too. | |
| Dec 14 at 18:11 | history | edited | Graham | CC BY-SA 4.0 |
added 119 characters in body
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| Dec 14 at 16:43 | history | answered | Graham | CC BY-SA 4.0 |