23018_ParnallCF BLGS 56,80,201_Roof Photos.pdf
PDF 2 MB Posted
- Solicitation number
- RFQ - 171 - 240000000083
- Issued by
- Jackson County, Michigan
About this file
This document contains photographs of the existing roof conditions for Buildings 56, 80, and 201 at the Parnall Correctional Facility in Michigan. The photographs provide detailed information on the existing roof systems, insulation, and structural components. The related state and local contract opportunity is for the Parnall CF - Various Roof Replacement Project (472/23018), which is seeking bids for roof replacement work at these buildings. The bid due date is 2:00 pm and all bid attachments must be uploaded to SIGMA VSS. Bidders are instructed to email questions to the designated contact, Paul Majkowski, rather than submitting them through the online VSS system.
The contract opportunity does not provide details on pricing, set asides, incumbents, funding requirements, or other commercial terms. It focuses on the technical requirements of the project and the bid submission process. Bidders are advised to follow the specified procedures for electronic bid submissions and to contact the designated contract specialists if they experience any issues with the SIGMA VSS system.
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Text version
PHOTOGRAPHS OF
EXISTING CONDITIONS
BUILDING 56
Parnall Correctional Facility Phase 400 – Pre-Design Photos
Appendix C – Building 56 Roof Photos Report No. 416452-032 Date 4-14-23 Page 1 of 3
1. Building 56. Central Caustic Storage.
2. Building 56. Core 1. EPDM over wood fiber over EPS on a metal plate. Core taken near transition slope in deck.
3. Building 56. Roof Core 2. Taken in field. EPDM over wet wood fiber, over lower BUR over wood fiber over EPS on asphalt base ply on wood deck.
4. Building 56. Roof Core 2. Roof insulation totals about 2 inches.
5. Building 56. Core 3 at south wall. EPDM over old BUR flashing on CMU.
6. Building 56. Entire top flashing is loose (unadhered) from top of parapet wall.
Photographs 1-6
Report No. 416452-032 Date 4-14-23 Page 2 of 3
7. Building 56. View of north side from ground. Building was extended to enclose the north awning overhangs.
8. Building 56. View of EPDM roof showing slopes and transitions.
9. Building 56. Reverse view. The front (north) sloped areas appear to be recovery roofs over an old metal panel awning.
10. Building 56. View of underside of roof. Wood deck is not easily visible due to drop ceiling.
11. Building 56. Some drop ceiling pieces are missing or damaged.
12. Building 56. Wood framing is approximately 12 inches (suspected as 2x12 rafters. Was not determined if deck was plywood or plank. Lathe on underside of wood framing supports the acoustical ceiling squares.
Photographs 7-12
Report No. 416452-032 Date 4-14-23 Page 3 of 3
13. Building 56. A segment of gutter was added on the north side, but it was also reported that the door on this side had been welded shut.
14. Building 56. View of metal panel siding that has the same color and profile as the awning roof from below.
15. Building 56. Core #4. Taken in the west sloped overhang. No BUR found at this location.
16. Building 56. View of Core #4. Below the EPDM is wood fiber and EPS over what looked like the same metal as the siding which may have once been a metal awning.
17. Building 56. One small portion of the original building had a wood fascia covered with EPDM. 18. Blank
Photographs 13-18
BUILDING 80
Additional Building Photos
Appendix D – Building 80 Pre-Design Roof Photos Report No. 416452-032 Date 4-14-23 Page 1 of 6
1. Building 80. Section 1. General View. 2. Building 80. Section 1. View of wall transition to Section 2.
3. Building 80, Section 1. North parapet wall. Flood lights mounted on many of the Section 1 and Section 4 parapets.
4. Building 80. Section 1. Coping is approximately 14 inches across the top.
5. Building 80, Section 1. Section 1 is currently divided by a raised divider, but there was no visible expansion joint in the walls at either north or south end.
6. Building 80. Section 1. Overview of CTP area and how it ties into Section 4 on the south end.
Report No. 416452-032 Date 4-14-23 Page 2 of 6
7. Building 80. Section 1. Another overview CTP area.
8. Building 80. Section 1 ties into Section 4. It was reported that this used to be a parapet wall that was taken down as part of recent repairs.
9. Building 80. Roof Core Section 1. Two layers of perlite insulation and coal tar pitch membrane and gravel.
10. Building 80. Roof Section 1. Loose piece of metal coping at the north wall. (Section 3 in background).
11. Building 80. Membrane base flashing up and over wall below the metal coping. The existing metal coping secured with a snap on clip system.
12. Building 80. Section 1. View of roof core, showing approximately 1.5” of insulation. Perlite found directly on the steel roof deck.
Report No. 416452-032 Date 4-14-23 Page 3 of 6
13. Building 80. Section 1. View of the steel roof deck from below. A narrow rib deck.
14. Building 80. Section 4. Recovery EPDM. Pulling away from wall. Past repairs. Leaks reported in this section.
15. Building 80. Section 4. EPDM over wet wood fiber over smooth BUR over wood fiber on steel deck.
16. Building 80. Section 4. Overview of the fully adhered EPDM recovery roof.
17. Building 80. Section 4. EPDM flashing has pulled from the wall in most areas. Some ponding on the south wall drain valley. This area has a stone cap with copper flashing below.
18. Building 80. Section 4. Wall was cored twice and one area was found to have older BUR flashing on CMU block.
Photographs 13-18
Report No. 416452-032 Date 4-14-23 Page 4 of 6
19. Building 80. Section 6. There is an upper and a lower section. We named the upper roof 6A and the lower 6B.
20. Building 80. Section 6A. The upper roof was a deep span steel deck (3” deep) with a single layer of 1.5” ISO and fully adhered EPDM. No BUR found.
21. Building 80. Roof Section 6A. Photograph of 3” deep span deck and failed paint from below.
22. Building 80. Roof Section 6A. The EPDM flashing from Section 6A to the wall of Section 7 has clearly bad brick seals.
23. Building 80. Roof Section 6B. Gutter at north side of Section 6 (Red Arrow). Brick in poor condition on Section 7 (Green Arrow).
24. Building 80. Section 6B. South end of lower section tucks a bit under the upper roof. Vertical wall corner is open to water entry. Top 2 or 3 course of brick below stone caps are in poor condition and will need to be addressed in conjunction with a roofing project.
Photographs 19-24
Report No. 416452-032 Date 4-14-23 Page 5 of 6
25. Building 80. Section 6B. Lower section was found to have a lower BUR roof.
26. Building 80. Section 6B. View of Core #5 taken on lower section.
27. Building 80. Section 7. Literally trees growing in roof.
Old 10’x10’ tower in this section.
28. Building 80. Section 7. Core taken near door of old tower. Older BUR found below. No door on tower.
29. Building 80. Section 7. View inside tower. Old sink.
Old toilet removed. Open hatch to building stair to inside of building.
30. Building 80. Section 7. South wall of tower. Old radiators on 3 walls.
Photographs 25-30
Report No. 416452-032 Date 4-14-23 Page 6 of 6
31. Building 80. Top of tower. Brick in poor condition. Old siren on roof. No active power identified to sirens. Wires on north side are all terminated
32. Building 80. Top of tower. Roof was cored and was found to have about 1” of asphalt and plies on the concrete roof deck. No insulation found.
33. Building 80. Section 8 is on east side of Section 7 and east of tower. EPDM roof pulled from vertical walls on west side.
34. Building 80. Section 8. Roof was cored and found to have a lower BUR on steel deck.
35. Building 80. Section 8. Steel deck observed from below. Rusted deck observed from below. We suspect lots of rust on the surface of the deck.
36. Building 80. Section 8. Open torn flashing found.
(Two such areas temporarily patched during survey.)
Photographs 31-36
BUILDING 201
Appendix E – Building 201 Roof Photos Report No. 416452-032 Date 4-14-23 Page 1 of 2
1. Building 201. View. Small modular building with a low sloped roof.
2. Building 201. Some of the wood siding panels are showing signs of deterioration. Per the kickoff meeting, siding restoration will not be part of roofing work scope.
3. Building 201. The only roof penetration is a stub for a PVC soil pipe. This stub is only about 6 inches high.
4. Building 201. Edge metal fascia is approximately 6-7 inches. Tucked below a narrow rake edge metal.
5. Building 201. There is about 9 inches of overhang soffit on the building.
6. Building 201. Existing roof is a 2 ply of modified bitumen with granules.
Appendix E – Building 201 Roof Photos Report No. 416452-032 Date 4-14-23 Page 2 of 2
7. Building 201. Core 1 taken in the field found the membrane plies directly over the plywood deck.
8. Building 201. Close up view of Core 1. Plywood at this location is firm and dry.
9. Building 201. Roof Core 2 was taken at the east eave edge and in an area of roof cement repair. This east edge was a “low spot” and may hold water much of the time.
10. Building 201. When cutting Roof Core 2, the plywood was so wet and soft that it was also cut with the roofing knife. How much damaged (soft) deck exists was not determined.
11. Google Earth View of Building 201 12. Blank
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