Originally Posted by
onehundred80
From the Urban Dictionary.
'Tin Knocker
Construction slang for a sheet metal worker. A trade far superior to pipe fitting. Only union sheet metal workers can be called this, non union workers are just called dirty rat scab bastards. The only true craftsmen on the job who make what they install... duct work. They are also sick individuals with a twisted world perspective. Also huge dicks. You can see them from space.'
That's what it says.
LMAO.....After reading this....I should have been a "tin Knocker"
BTW....they don't make 99% of their duct on site. Comes from their shop and they are just assemblers.