Large Aluminum Breather

  • Furnish and install Portals Plus Large Aluminum Breather, at a spacing of one per 1500 square feet.
  • The Aluminum Breather shall be made of .060 spun aluminum with a base flange diameter of 11.5" and a height of no less than 11". 
  • The stand pipe will have a 6.5" base opening and a 4.5" counter flashing rain cap that will be a locking, vandal proof type.