+1(514) 937-9445 or Toll-free (Canada & US) +1 (888) 947-9445
You will get the interim one the moment you renew with few months validity and the paper copy comes within 1-2 months (Depending upon IRB work load)

I got mine in one month and my spose got around after 2 months after applying.

I am a refugee. I want to extend my work permit. Do anyone know how long will it take
 
If you applied in early August, it is still waiting. It will take 88 days to process depending on the time.