Quote:
Originally Posted by URY914
I always like it when Tom Cruise was crawling through the duct work in the CIA headquarters. Then he just pops a grill out and drops down into the room..... 
|
I used to install duct work a million years ago.
1. It is not smooth inside duct work, it is usually held up with straps that are screwed into the duct.
2. It is usually not clean inside duct work.
3. Grills generally don't pop off, they are usually screwed into place.