Specifications include, but are not limited to: 1. Exterior window renovation/replacement. Work to be completed prior to the start of Rockford Public Schools Fall calendar school year, no later than August 10, 2018. 2. Includes exterior window mock-up installation and testing of units as noted on elevations sheets (for both schools), to be completed between 6/22/2018 and 6/29/2018, coordination with RPS 205 environmental contractor for these dates. 3. Please Note: Demolition Contractor will be responsible for making sure that, after they remove any and all of the existing windows, RPS 205 sub-contractors are required to provide a weathertight exterior seal as well as an interior seal, prior to the window subcontractor starting his scope of work.