5-block.pdf
PDF 3 MB Posted
- Solicitation number
- RFP-171-240000002814-2
- Issued by
- Jackson County, Michigan
About this file
This document is a report on the condition of the roof for the Central Administration section of a building located at 4000 Cooper St. The roof is a mechanically attached EPDM system that is approximately 15 years old. Several defects were noted throughout the roof, including delaminated flashings at all roof penetrations, damaged roof membrane, and delaminating field seams. The report provides three repair specifications: 1) Remove the existing roof and replace with a like system, 2) Apply a restorative coating over the existing roof, and 3) Remove the existing roof and replace with a fully adhered EPDM system. The total cost to perform the recommended repairs is $110,243. The report states that the roof has the potential to last up to 5 more years with the recommended repairs and routine maintenance. The report also includes a detailed breakdown of the specific deficiencies, their locations, repair costs, and photo IDs.
The report indicates that the strategy for this roof is to perform repairs to attain the most serviceable life. It provides the square footage, replacement cost, and restoration cost for the roof. No information is provided regarding any set asides, incumbents, funding requirements or sources, or contract term and renewal options.
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Other files
| File | Type | Posted |
|---|---|---|
| Photos.pdf | ||
| 5-A-2.07.tif | TIF image | |
| Central Administration Sec 27.pdf | ||
| Central Administration Sec 13.pdf | ||
| RFP Billable Rate 24342.pdf | ||
| DTMB-0414 (RFP Addendum) 01.pdf | ||
| 4-A-2.07.tif | TIF image | |
| SAMPLE Billable Rate Contract (Rev 221207).pdf | ||
| 6-A-2.08.tif | TIF image | |
| LEIN Request 24342.pdf | ||
| 4-block.pdf | ||
| Sign-in sheet 08082024.pdf | ||
| 18-A-2.04.tif | TIF image | |
| Project Statement 24342.pdf | ||
| Central Administration Sec 12.pdf | ||
| Central Administration Sec 15.pdf | ||
| Conference Note 08082024.pdf |
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Text version
D0035-12
01/07/2014
Central Administration - Section 10
Description
Created
Drawing Id a b c d e f g h i j k l m n o p q r s t u v w
Building Drawing
Legend Control Joint Expansion Joint
* Note: -U indicates an unused item
Roof Top Units
Drainage
Miscellaneous
Problem Indicators
Projections xxxxx
McDonald Roofing Co.
Project
Customer
DWG. By
Date Scale
This drawing is the property of McDonald Roofing Co.
It may not be reproduced without consent.
NTS
A. Kreichelt
HVAC on Curb
Roof Hatch
HVAC on Sleepers
Skylight
Unit on Curb
Unit on Sleepers
Plumbing Stack
Pitch Pan
Hot Stack
Metal Sleeve Stack
Drain (Existing)
Drain (New)
Scupper
Gas Line
Walkway
Paver Walkway
Satellite Dish
Antenna
Core Test
Blister
Ponding
Flashing Problem
Ridging
Bare Spot
Photo Indicator
3960 Ann Arbor Rd.
A
S L
C
Central Administration Sec 10
Southern Region
11/4/13
Legend Control Joint Expansion Joint
* Note: -U indicates an unused item
Roof Top Units
Drainage
Miscellaneous
Problem Indicators
Projections xxxxx
McDonald Roofing Co.
Project
Customer
DWG. By
Date Scale
This drawing is the property of McDonald Roofing Co.
It may not be reproduced without consent.
NTS
A. Kreichelt
HVAC on Curb
Roof Hatch
HVAC on Sleepers
Skylight
Unit on Curb
Unit on Sleepers
Plumbing Stack
Pitch Pan
Hot Stack
Metal Sleeve Stack
Drain (Existing)
Drain (New)
Scupper
Gas Line
Walkway
Paver Walkway
Satellite Dish
Antenna
Core Test
Blister
Ponding
Flashing Problem
Ridging
Bare Spot
Photo Indicator
3960 Ann Arbor Rd.
A
S L
C
Central Administration Sec 10
Southern Region
11/4/13
60'
Deficiency Repair Cost
Please check the deficiencies to repair. Sign and date below to indicate your approval to begin repairs.
Signature Date
4000 Cooper St. C.Admin.10
Impact on strategy High
Create Date Component Status CostLocationRepair WarrantyPhoto ID
3377 01/15/2014 Curbs Open 2100.00All curbs N
Delaminated curb flashing seams along the base of the flashing.
High
3378 01/15/2014 Curbs Open 110.00K9 N
Open curb flashing seams.
High
3379 01/15/2014 Drainage Open 3575.00All scuppers N
Delaminated flashing at scuppers.
High
3380 01/15/2014 Drainage Open 1400.00Through out N
Delaminated target seams at roof drains.
High
3381 01/15/2014 Field Open 1100.00Through out N
Delaminated field patches.
High
3382 01/15/2014 Penetrations Open 2128.00Through out N
Delaminated target membrane seams around soil vent flashings.
High
3383 01/15/2014 Perimeter Flashing Open 5600.00All perimeters N
Perimeter flashing seams are delaminating.
High
3384 01/15/2014 Walls Open 10780.00All guard rail suppo N
Delaminated flashing around guard rail supports.
High
Total $26,793.00
Impact on strategy High
Create Date Component Status CostLocationRepair WarrantyPhoto ID
3385 01/15/2014 Field Open 26600.00Through out N
Delaminated field seams.
High
3386 01/15/2014 Field Open 4950.00Through out N
Deteriorated lap sealant at field details.
High
Total $31,550.00
Impact on strategy High
Create Date Component Status CostLocationRepair WarrantyPhoto ID
3387 01/15/2014 Field Open 400.00J17 N
Abandoned cables on roof.
High
3388 01/15/2014 Field Open 20000.00Through out N
Raised batten fasteners beneath seams.
High
3389 01/15/2014 Field Open 24000.00Through out N
Detached and shuffled roof insulation beneath the roof membrane.
High
3390 01/15/2014 Housecleaning Open 7500.00K5-9 / K9-13 N
Abandoned exterior ducting. (4'x150')
High
Total $51,900.00
Section Total $110,243.00
Report Total $110,243.00
Section Composition
Section Condition Summary
Address - Section:
Section Summary
Roof System:
Manufacturer:
Age:
Area:
Replacement Cost $ :
Life:
Surface:
Membrane:
Insulation:
Prior Roof:
Vapor Barrier:
Deck:
Coping:
Base Flashing:
Counter Flash:
Drainage:
Construction:
Condition:
Restoration Cost $ :
Building Use:
Strategy:
Central Administration
Extensive repairs, but cost effective
Perform repairs to attain the most serviceable life
EPDM MA
N/A
None
.045 mil reinforced EPDM
4" to 5" tapered ISO (1/8" per ft. slope.)
N/A
None
Concrete
Pre-finished metal
EPDM
Termination bar
Drains and overflows
Block
291,600
145,800
DEPTCOR
The roof and its components were inspected on section 10 of the building known as Central Administration. The mechanically attached EPDM stairwell roofs appear to be in fair condition at approximately 15 years of age. Several defects were noted through out the roof including delaminated flashings at all roof penetrations, damaged roof membrane and delaminating field seams. The roof has the potential to last up to 5 more years with the recommended repairs performed and with routine maintenance and inspections.
The costs shown for the roof replacement, restoration and alternate specifications are for the purpose of budgeting only and may be subject to change.
The replacement specification is to remove the existing roof and replace with like system.
The restoration specification is to apply Andek restorative coating over the existing roof surface.
The alternate specification is to remove the existing roofing and replace with a fully adhered EPDM roof system at a cost of: $388,800
4000 Cooper St. C.Admin.10
01/15/2014
Drawing
Warranty Number
Warranty Expires
D0035-12
Squares (100 sft.)
03/03/2014
Restoration or Replacement Cost Specification
Address - Section ID: 4000 Cooper St. C.Admin.10
1. Replacement Specification
Remove the existing roof and replace with like system.
Remove existing roof system and properly dispose of.
Inspect the metal decking for damage or deterioration and repair or replace as needed at an extra cost based on unit sf pricing determined at the time of the project.
Mechanically attach 2 layers of 2" isocyanurate insulation to the metal decking in a staggered fashion.
Mechanically attach 1/8" tapered sloped insulation to properly guide moisture to roof drains.
Mechanically attach .060 mil EPDM reinforced membrane over insulation.
Seal all seam of the field membrane with 3" tape and q.s. primer.
Properly flash all roof drains, support curbing, perimeter flashing and roof penetrations in accordance with manufactures specifications.
Install new pre finished steel coping at perimeter walls as needed.
Install new pre finished steel counter flashing as needed.
This project comes with a 15 year manufacture warranty.
Specification
2. Restoration Specification
Coating Specification to apply Andek restorative coating over the entire roof system.
-Properly repair all urgent and preventative repairs to existing manufacture specification.
-Inspect roof decking for damage or deterioration and replace at an extra cost based on unit sf pricing determined at the time of the project.
-Remove and replace any damaged or wet insulation to existing roof height at an extra cost based on unit sf pricing determined at the time of the project.
-Lightly power wash the existing roof to a suitable surface and allow to dry.
-Reinforce all field and flashing seams with a 3 course application of polyester fabric and Andek RAC coating.
-Apply base coat of Andek RAC coating to the prepared roof system and allow to dry.
-Apply top finish coat of Andek RAC protective coating.
-Furnish a manufacturers 10 year warranty.
3. Alternate Specification
Remove the existing roof and replace with a fully adhered EPDM system.
-Remove the existing roofing membrane, all flashings, metal copings and metal trim and properly dispose of.
-Inspect the decking for damage or deterioration and repair or replace as needed. This will be an extra cost based unit sf pricing determined at the time of the inspection.
-Mechanically attach 2 layers of 2" isocyanurate.
-Install tapered insulation as needed to guide water to roof drains or scuppers.
-Mechanically attach RFPS strip to the base of all walls and support curbing.
-Fully adhere .060 mil EPDM to the insulation with bonding adhesive.
-Properly flash all roof penetrations, support curbing, roof drains and walls to manufacturers specifications.
-Fabricate and install new metal copings and trim metal from 24 gauge pre-finished steel.
-This project shall include a 15 year manufacturers material warranty.
Project Id:
Deficient Component:
Rating:
Status:
Deficiency Information
Locations:
Warranty:
Address-Section:
Cost to Repair
Component Deficiency
Units:
a b c d e f g h ji k l m n o p q r s t u v w
Cost per unit:
Impact on strategy:
Repair process
Cause
The strategy for this roof is:
Photo Id:
DEPTCOR 4000 Cooper St. C.Admin.10
01/15/2014
Curbs
1 1
High High
Open
2100.00
300.00
Lft
7.00
N
Delaminated curb flashing seams along the base of the flashing.
Age and exposure.
Clean the open seam to a suitable surface for repair.
Apply 6" EPDM flashing centered over the seam to seal.
Apply EPDM lap sealant to the cut flashing edges and intersecting roof seams.
All curbs
Perform repairs to attain the most serviceable life
Rating:
Status:
Deficiency Information
Locations:
Warranty:
Address-Section:
Cost to Repair
Component Deficiency
Units:
a b c d e f g h ji k l m n o p q r s t u v w
Cost per unit:
Impact on strategy:
Repair process
Cause
The strategy for this roof is:
Photo Id:
DEPTCOR 4000 Cooper St. C.Admin.10
01/15/2014
Curbs
1 1
High High
Open
110.00
2.00
Ea
55.00
N
Open curb flashing seams.
Age and exposure.
Clean the open seam to a suitable surface for repair.
Apply 9" EPDM flashing centered over the seam to seal.
Apply EPDM lap sealant to the cut flashing edges and intersecting roof seams.
K9
Perform repairs to attain the most
Rating:
Status:
Deficiency Information
Locations:
Warranty:
Address-Section:
Cost to Repair
Component Deficiency
Units:
a b c d e f g h ji k l m n o p q r s t u v w
Cost per unit:
Impact on strategy:
Repair process
Cause
The strategy for this roof is:
Photo Id:
DEPTCOR 4000 Cooper St. C.Admin.10
01/15/2014
Drainage
1 1
High High
Open
3575.00
11.00
Ea
325.00
N
Delaminated flashing at scuppers.
Age and exposure.
Clean the open seam to a suitable surface for repair.
Apply 6" EPDM flashing centered over the seam to seal.
Apply EPDM lap sealant to the cut flashing edges and intersecting roof seams.
All scuppers
Perform repairs to attain the most
Rating:
Status:
Deficiency Information
Locations:
Warranty:
Address-Section:
Cost to Repair
Component Deficiency
Units:
a b c d e f g h ji k l m n o p q r s t u v w
Cost per unit:
Impact on strategy:
Repair process
Cause
The strategy for this roof is:
Photo Id:
DEPTCOR 4000 Cooper St. C.Admin.10
01/15/2014
Drainage
1 1
High High
Open
1400.00
10.00
Ea
140.00
N
Delaminated target seams at roof drains.
Age and exposure.
Clean the open seam to a suitable surface for repair.
Apply 6" EPDM flashing centered over the seam to seal.
Apply EPDM lap sealant to the cut flashing edges and intersecting roof seams.
Through out
Perform repairs to attain the most
Rating:
Status:
Deficiency Information
Locations:
Warranty:
Address-Section:
Cost to Repair
Component Deficiency
Units:
a b c d e f g h ji k l m n o p q r s t u v w
Cost per unit:
Impact on strategy:
Repair process
Cause
The strategy for this roof is:
Photo Id:
DEPTCOR 4000 Cooper St. C.Admin.10
01/15/2014
Field
1 1
High High
Open
1100.00
20.00
Ea
55.00
N
Delaminated field patches.
Age and exposure.
Clean the delaminated patch areas to a suitable surface for repair.
Apply 9" EPDM flashing centered over the old patch to seall.
Apply EPDM lap sealant to the cut flashing edges and intersecting roof seams.
Through out
Perform repairs to attain the most
Rating:
Status:
Deficiency Information
Locations:
Warranty:
Address-Section:
Cost to Repair
Component Deficiency
Units:
a b c d e f g h ji k l m n o p q r s t u v w
Cost per unit:
Impact on strategy:
Repair process
Cause
The strategy for this roof is:
Photo Id:
DEPTCOR 4000 Cooper St. C.Admin.10
01/15/2014
Penetrations
1 1
High High
Open
2128.00
19.00
Ea
112.00
N
Delaminated target membrane seams around soil vent flashings.
Age and exposure.
Clean the open seam to a suitable surface for repair.
Apply 6" EPDM flashing centered over the seam to seal.
Apply EPDM lap sealant to the cut flashing edges and intersecting roof seams.
Through out
Perform repairs to attain the most
Rating:
Status:
Deficiency Information
Locations:
Warranty:
Address-Section:
Cost to Repair
Component Deficiency
Units:
a b c d e f g h ji k l m n o p q r s t u v w
Cost per unit:
Impact on strategy:
Repair process
Cause
The strategy for this roof is:
Photo Id:
DEPTCOR 4000 Cooper St. C.Admin.10
01/15/2014
Perimeter Flashing
1 1
High High
Open
5600.00
800.00
Lft
7.00
N
Perimeter flashing seams are delaminating.
Age and exposure.
Clean the open seam to a suitable surface for repair.
Apply 6" EPDM flashing centered over the seam to seal.
Apply EPDM lap sealant to the cut flashing edges and intersecting roof seams.
All perimeters
Perform repairs to attain the most
Rating:
Status:
Deficiency Information
Locations:
Warranty:
Address-Section:
Cost to Repair
Component Deficiency
Units:
a b c d e f g h ji k l m n o p q r s t u v w
Cost per unit:
Impact on strategy:
Repair process
Cause
The strategy for this roof is:
Photo Id:
DEPTCOR 4000 Cooper St. C.Admin.10
01/15/2014
Walls
1 1
High High
Open
10780.00
98.00
Ea
110.00
N
Delaminated flashing around guard rail supports.
Age and exposure.
Cut and remove the flashing from the guard rail the properly dispose of debris.
Install 9" EPDM flashing to reseal the guard rail support.
Apply EPDM lap sealant to the cut edges of the flashing.
All guard rail supports
Perform repairs to attain the most
Rating:
Status:
Deficiency Information
Locations:
Warranty:
Address-Section:
Cost to Repair
Component Deficiency
Units:
a b c d e f g h ji k l m n o p q r s t u v w
Cost per unit:
Impact on strategy:
Repair process
Cause
The strategy for this roof is:
Photo Id:
DEPTCOR 4000 Cooper St. C.Admin.10
01/15/2014
Field
2 2
High High
Open
26600.00
3800.00
Lft
7.00
N
Delaminated field seams.
Age and exposure.
Clean the open seam to a suitable surface for repair.
Apply 6" EPDM flashing centered over the seam to seal.
Apply EPDM lap sealant to the cut flashing edges and intersecting roof seams.
Through out
Perform repairs to attain the most
Rating:
Status:
Deficiency Information
Locations:
Warranty:
Address-Section:
Cost to Repair
Component Deficiency
Units:
a b c d e f g h ji k l m n o p q r s t u v w
Cost per unit:
Impact on strategy:
Repair process
Cause
The strategy for this roof is:
Photo Id:
DEPTCOR 4000 Cooper St. C.Admin.10
01/15/2014
Field
2 2
High High
Open
4950.00
110.00
Ea
45.00
N
Deteriorated lap sealant at field details.
Age and exposure.
Clean the deteriorated sealant to a suitable surface for repair.
Apply EPDM lap sealant to the field details as needed.
Tool in the sealant to achieve a proper bond and seal.
Through out
Perform repairs to attain the most
Rating:
Status:
Deficiency Information
Locations:
Warranty:
Address-Section:
Cost to Repair
Component Deficiency
Units:
a b c d e f g h ji k l m n o p q r s t u v w
Cost per unit:
Impact on strategy:
Repair process
Cause
The strategy for this roof is:
Photo Id:
DEPTCOR 4000 Cooper St. C.Admin.10
01/15/2014
Field
3 3
High High
Open
400.00
1.00
Ea
400.00
N
Abandoned cables on roof.
Normal preventative maintenance
Remove and properly dispose of the cables from the roof surface.
J17
Perform repairs to attain the most
Rating:
Status:
Deficiency Information
Locations:
Warranty:
Address-Section:
Cost to Repair
Component Deficiency
Units:
a b c d e f g h ji k l m n o p q r s t u v w
Cost per unit:
Impact on strategy:
Repair process
Cause
The strategy for this roof is:
Photo Id:
DEPTCOR 4000 Cooper St. C.Admin.10
01/15/2014
Field
3 3
High High
Open
20000.00
1000.00
Ea
20.00
N
Raised batten fasteners beneath seams.
Age and exposure.
Remove the loose fastener and properly dispose.
Install a new fastener into the batten bar within 1" of the original location.
Seal the hole and new fastener with 9" EPDM cover strip.
Apply EPDM lap sealant to the cut edges of the cover strip and to intersecting seams.
Through out
Perform repairs to attain the most
Rating:
Status:
Deficiency Information
Locations:
Warranty:
Address-Section:
Cost to Repair
Component Deficiency
Units:
a b c d e f g h ji k l m n o p q r s t u v w
Cost per unit:
Impact on strategy:
Repair process
Cause
The strategy for this roof is:
Photo Id:
DEPTCOR 4000 Cooper St. C.Admin.10
01/15/2014
Field
3 3
High High
Open
24000.00
40.00
Sq
600.00
N
Detached and shuffled roof insulation beneath the roof membrane.
High winds or improper installation.
Secure the existing roof insulation into place with the appropriate concrete fasteners and roof insulation plates.
Apply new reinforced .045 mil EPDM membrane over the newly secured insulation area.
Through out
Perform repairs to attain the most
Rating:
Status:
Deficiency Information
Locations:
Warranty:
Address-Section:
Cost to Repair
Component Deficiency
Units:
a b c d e f g h ji k l m n o p q r s t u v w
Cost per unit:
Impact on strategy:
Repair process
Cause
The strategy for this roof is:
Photo Id:
DEPTCOR 4000 Cooper St. C.Admin.10
01/15/2014
Housecleaning
3 3
High High
Open
7500.00
150.00
Lft
50.00
N
Abandoned exterior ducting. (4'x150')
Normal preventative maintenance
Remove and properly dispose of the large ducting from the roof surface.
K5-9 / K9-13
Perform repairs to attain the most
| 13.1 |
| 13.2 |
| 13.3 |
| 13.4 |
| 13.5 |
| 13.6 |
| 13.7 |
File details come from the government source that posted it. Updated .