Glenwood Middle School Envelope (Windows and Doors) Bid Number 033.20.B4 Due Date Thu, Mar 19th 2020 at 1:00pm Bid Tabulation Glenwood Bid Tab #033.20.B4.pdf Documentation Notice to Bidders - Glenwood MS Envelope Addendum #1 - Glenwood MS Envelope.pdf Dates Effective Thursday, February 27, 2020 - Wednesday, April 15, 2020