Where should the vapor barrier be placed when insulating walls? ...

[nevelica]

Where should the vapor barrier be placed when insulating walls?
 
  A) towards the outer wall B) about halfway between the inner and outer wall
  C) outer walls should not use a vapor barrier D) towards the inside wall

Question 2

Fire dampers are typically required
 
  A) in the chimney of all residential fireplaces
  B) in all residential buildings
  C) in all buildings that have ductwork
  D) in all commercial buildings with ductwork passing through firewalls

[helenmarkerine]

Answer to Question 1

D

Answer to Question 2

D

[nevelica]

Excellent

[irishcancer18]

Thanks for the timely response, appreciate it