SPECIFICATION

Furnish and install Portals Plus Large Aluminum Breather as manufactured by Portals Plus, Inc., Bensenville, IL, 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.