Central Administration Sec 15.pdf

PDF 2 MB Posted

Attached to
472/24342. GSA; SRBO - Various Bldgs Roof Replcments
Solicitation number
RFP-171-240000002814-2
Issued by
Jackson County, Michigan

About this file

This document contains details about a roofing repair and maintenance contract opportunity for the Central Administration building located at 4000 Cooper St. The building is owned by the Southern Region DEPTCOR. The roofing inspection identified several deficiencies throughout the EPDM roof system including delaminated flashings, deteriorated sealants, and ponding water. The contractor is asked to provide pricing for three repair options: full roof replacement, roof coating restoration, and an alternate full EPDM system replacement. The total cost for the recommended repairs is $56,064.00. The roofing has a fair condition rating and is estimated to have 5 years of remaining useful life with the proposed repairs. The contractor must provide a 15-year manufacturer's material warranty on the replacement or alternate roof systems.

The document provides detailed repair specifications and costs for each deficient roof component. It also includes a full roof summary with information on the existing roof system, construction, and condition. The strategy is to perform repairs to attain the most serviceable life from the roof. No information is provided on response due dates, award dates, or contract term.

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Photos.pdf PDF
5-A-2.07.tif TIF image
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Central Administration Sec 13.pdf PDF
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4-A-2.07.tif TIF image
SAMPLE Billable Rate Contract (Rev 221207).pdf PDF
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Sign-in sheet 08082024.pdf PDF
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Central Administration Sec 12.pdf PDF
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Text version

D0035-17

01/07/2014

Central Administration - Section 15

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 15

Southern Region

11/4/13

N

Sec 27

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 15

Southern Region

11/4/13

N

Sec 27

62'

20'

20'

28'

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.15

Impact on strategy High

Create Date Component Status CostLocationRepair WarrantyPhoto ID

3464 01/16/2014 Curbs Open 12000.00Through out N

Delaminated flashing membrane at curb bases.

High

3465 01/16/2014 Curbs Open 150.00J3 / J4 N

Contaminated roof membrane.

High

3466 01/16/2014 Field Open 990.00Through out N

Delaminated EPDM field patches.

High

3467 01/16/2014 Field Open 660.00Through out N

Delaminated base flashing at stairway supports.

High

3468 01/16/2014 Penetrations Open 7200.00All support columns N

Flashing is pulling away from column supports.

High

3470 01/16/2014 Perimeter Flashing Open 825.00Through out N

Open perimeter flashing seams.

High

3471 01/16/2014 Perimeter Flashing Open 660.00Through out N

Loose perimeter flashing patches.

High

3472 01/16/2014 Perimeter Flashing Open 875.00JM16-17/JK8-9/J3-4/M N

Deteriorated sealant at base flashing termination bar.

High

3473 01/16/2014 Sealant Pans Open 800.00KL15 N

Sealant has deteriorated around the sealed object in the pitch pan.

High

3495 01/16/2014 Field Open 1595.00Through out N

Open curb corners and seams.

High

Total $25,755.00

Impact on strategy High

Create Date Component Status CostLocationRepair WarrantyPhoto ID

3474 01/16/2014 Field Open 5184.00K4-6 N

Ponding water between roof drains.

High

Total $5,184.00

Impact on strategy High

Create Date Component Status CostLocationRepair WarrantyPhoto ID

3590 01/20/2014 Field Open 25125.00Through out N

General maintenance repairs to the roof system.

High

Total $25,125.00

Section Total $56,064.00

Report Total $56,064.00

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

Fair condition, do regular maintenance

Perform repairs to attain the most serviceable life

EPDM F

Firestone

None

.060 mil EPDM

(2) - 1.5" isocyanurate insulation

N/A

None

Metal

Pre-finished metal

EPDM

Termination bar

Drains

Block

241,200

120,600

DEPTCOR

The roof and its components were inspected on section 15 of the building known as Central Administration. The fully adhered EPDM roof and stairwell roofs appear to be in fair condition at approximately 15 years of age. Several defects were on the roof including delaminated flashings through out the roof penetrations, delaminated roof seams and deteriorated seals along termination bars. The roof has the potential to last up to 5 more years with the recommended repairs performed.

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 cover the existing roof with 1 layer of insulation and a fully adhered EPDM roof system.

The alternate specification is to remove the existing roofing and replace with a fully adhered EPDM roof system at a cost of: $321,600

4000 Cooper St. C.Admin.15

01/16/2014

Drawing

Warranty Number

Warranty Expires

D0035-17

Squares (100 sft.)

03/03/2014

Restoration or Replacement Cost Specification

Address - Section ID: 4000 Cooper St. C.Admin.15

1. Replacement Specification

Remove the existing roof and replace with like 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 1.5" 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.

Specification

2. Restoration Specification

Coating Specification to apply Andek restorative coating over the entire roof surface

-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 install 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.15

01/16/2014

Curbs

1 1

High High

Open

12000.00

400.00

Lft

30.00

N

Delaminated flashing membrane at curb bases.

Age and exposure.

Clean the open flashing seam along the base of the curb to a suitable surface for repair.

Apply 6" EPDM flashing membrane over the open seam to seal.

Apply EPDM lap sealant to the cut edges of the new flashing and to intersecting roof seams.

Through out

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.15

01/16/2014

Curbs

1 1

High High

Open

150.00

25.00

Sft

6.00

N

Contaminated roof membrane.

Items caused by other contractors or faulty equipment.

Clean the contaminated roof membrane to suitable surface for repair.

Cut and remove the contaminated area and properly dispose of debris.

Splice new .060 mil EPDM to the removal area.

J3 / J4

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.15

01/16/2014

Field

1 1

High High

Open

990.00

18.00

Ea

55.00

N

Delaminated EPDM field patches.

Age and exposure.

Clean the delaminated patch and surrounding area to a suitable surface for repair.

Apply 12" EPDM flashing centered over the loose patch to seal.

Apply EPDM lap sealant to the cut edges of the new flashing patch 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.15

01/16/2014

Field

1 1

High High

Open

660.00

6.00

Ea

110.00

N

Delaminated base flashing at stairway supports.

Age and exposure.

Clean the open seam to a suitable surface for repair.

Apply 9" EPDM flashing membrane over the open seam to seal.

Apply EPDM lap sealant to the cut edges of the new flashing and to 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.15

01/16/2014

Field

1 1

High High

Open

1595.00

29.00

Ea

55.00

N

Open curb corners and seams.

Age and exposure.

Clean the open seam to a suitable surface for repair.

Apply 9" EPDM flashing membrane over the open seam to seal.

Apply EPDM lap sealant to the cut edges of the new flashing and to 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.15

01/16/2014

Penetrations

1 1

High High

Open

7200.00

16.00

Ea

450.00

N

Flashing is pulling away from column supports.

Improper installation.

Trim away the existing flashing materials to the base of the column and properly dispose of debris.

Fabricate and install a sealant pan around the column.

Fill the sealant pan with 2 part pourable sealant to finish.

All support columns

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.15

01/16/2014

Perimeter Flashing

1 1

High High

Open

825.00

15.00

Ea

55.00

N

Open perimeter flashing seams.

Age and exposure.

Clean the open seam to a suitable surface for repair.

Apply 9" EPDM flashing membrane over the open seam to seal.

Apply EPDM lap sealant to the cut edges of the new flashing and to 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.15

01/16/2014

Perimeter Flashing

1 1

High High

Open

660.00

12.00

Ea

55.00

N

Loose perimeter flashing patches.

Age and exposure.

Clean the open flashing patches to a suitable surface for repair.

Apply 12" EPDM flashing membrane over the open seam to seal.

Apply EPDM lap sealant to the cut edges of the new flashing and to 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.15

01/16/2014

Perimeter Flashing

1 1

High High

Open

875.00

175.00

Lft

5.00

N

Deteriorated sealant at base flashing termination bar.

Age and exposure.

Clean the deteriorated sealant to a suitable surface for resealing.

Apply new aluminum colored sealant to the termination bar.

Tool in the sealant to acheive a proper bond and seal.

JM16-17/JK8-9/J3-4/M8

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.15

01/16/2014

Sealant Pans

1 1

High High

Open

800.00

2.00

Ea

400.00

N

Sealant has deteriorated around the sealed object in the pitch pan.

Age and exposure.

Cut and remove loose sealant and properly dispose.

Apply new pourable sealant into the sealant pan.

KL15

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.15

01/16/2014

Field

2 2

High High

Open

5184.00

432.00

Sft

12.00

N

Ponding water between roof drains.

Improper design.

Install 1/4" per foot tapered ISO insulation onto the existing roof membrane to divert water into the existing drains.

Fully adhered new EPDM membrane over the new insulation and splice to the existing roof membrane.

K4-6

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.15

01/20/2014

Field

5 5

High High

Open

25125.00

2301.00

Sq

10.92

N

General maintenance repairs to the roof system.

Normal preventative maintenance

Remove loose debris from the roof and properly dispose.

Repair holes or cuts in the roof membrane with EPDM cover strip or EPDM membrane patches.

Make repairs to open perimeter or curb flashings with EPDM flashing as needed.

Through out

Perform repairs to attain the most

18.1
18.2
18.3
18.4
18.5
18.6
18.7

File details come from the government source that posted it. Updated .