SPECIFICATION

Furnish and install Portals Plus Standard Aluminum Vent as manufactured by Portals Plus, Inc., Bensenville, IL, at a spacing of one per 1000 square feet. The Aluminum Vent shall be made of .050 spun aluminum with a base flange diameter of 12" and a height of no less than 9". The stand pipe will have a 4.25" base opening and a 2.75" counter flashing rain cap that will be a locking, vandal proof type.