Contract 1: Bid Package 1 1. Water penetration in the stairway vestibule and stairwell has caused corrosion resulting in loss of section properties of the supporting angle. Though not visible, the anchors for this area are suspected for being corroded as well. Cracks in the wall adjacent to the vestibule door are likely due to shifting of the slab above the door and poor placement of reinforcement at the door jamb/header interface. The anchors supporting the mezzanine floor slab above the ground level men's toilet room are failing, likely due to a combination of inadequate embedment of anchors and minor shifting of the slab relative to the north wall. 2. Provide a new structural support for the MacArthur Square slab above stairway vestibule and stairwell. Replacing the existing deteriorated supporting angle as the means of primary structural support. 3. New waterproofing is required of the MacArthur Square slab to stop water penetration into the stairway vestibule and stairwell. 4. To provide a new means of support for the mezzanine floor slab above the ground level Men's Toilet Room. Pre-Bid Meeting: May 10, 2021 at 1:30 P.M at Milwaukee Public Museum, 800 West Wells Street, Milwaukee, WI 53233, Student Lunchroom-Ground Level.

Contract 1: Bid Package 1 Window replacement in Light Court #3 shall be limited to only the south elevation, which will be base-bid work. This entails removal of existing window systems, disassembling of the existing exterior ductwork as needed for window removal, and structural support of existing exterior ductwork directly penetrating existing window openings on the south elevation of Light Court #3 only. At existing openings, a new window replacement will be installed within the existing opening. After it is in-place the existing ductwork shall be re-assembled and new ductwork supports added and/or repair of existing of existing ductwork supports as detailed. Part - 1 base bid work shall be limited to the south elevation of Light Court #3. Part - 2: Courthouse Limestone Facade Repair - phase 2 encompasses the following the base-bid work: Area of Work 1: North Elevation Replace built-in copper gutter at sixth floor cornice. Replace damaged cornice stones at sixth-floor cornice as designated by A/E. Refer to sheet A300. Refer to photo no.1/A501. Area of work 2: (Low) Northeast Corner Rebuild brick and limestone cladding at corner. Refer to details 1 and 5/A301. Area of work 3: (High) Northeast Corner Cornice Salvage and reset displaced stones at cornice. Similar to details on sheet A302. Refer to details 6 and 7/A301. Area of Work 4: (Low) Southeast Corner Rebuild brick and limestone cladding at corner. Refer to detail 2 and 5/A301. Area of Work 5: (High) Southeast Corner Cornice Salvage and reset displaced stones at cornice. Similar to details on sheet A302. Refer to photo 7/A501 Area Work 6: Built-in Gutter Replacement Replace built-in gutter and associated sealants at sixth floor and seventh floor cornices at east elevation. Refer to details 1 and 2/A303. Pre-Bid Meeting: 633 W. Wisconsin Avenue - Room 730, Milwaukee, WI 53203. Todd M. Beamer Memorial Training Center on April 14, 2021 at 1:30 PM.

Contract 1, Roofing

Contract 1: Abandon existing water supply well and install new water service from municipality and abandon existing holding tank and install gravity sanitary sewer system. Work consists of furnishing all labor, materials, supplies, equipment, tools and other services necessary for abandoning the existing water supply well and associated equipment, installing new water service from municipality, abandoning existing holding tank and installing gravity sanitary sewer system and restoration of construction disturbed property as specified. Pre-Bid Meeting: One Pre-bid meeting will take place on April 12, 2021 at 10:00 A.M. Meeting will be held virtually via Microsoft Teams. Email Project Manager, Tim Detzer at timothy.detzer@milwaukeecountywi.gov for a link to the meeting.

Contract 1: Bus Lift Replacement Work consists of furnishing all labor, materials, supplies, equipment, tools and other services necessary for the removal and replacement of hydraulic in-ground bus lifts. Contract does not include new bus lift equipment from Vendor or actual placement of new lift, those items/services will be secured through Milwaukee County Procurement Office. Pre-Meeting: One Pre-bid meeting will take place on April 7, 2021 at 10:00 A.M., meet at MCTS, Hillside Maintenance Building, 1525 W. Vine Street, Milwaukee, WI. Meetings will be conducted in small groups. Masks, Health Screenings and Social Distancing are required.