Addendum 1 23074 - MDOT Garage Structural Repairs BP2.pdf

DTMB-0414 (Rev 10/22)

DEPARTMENT OF TECHNOLOGY, MANAGEMENT AND

BUDGET

State Facilities Administration Design and Construction Division

CONSTRUCTION BID ADDENDUM NO. 1

This form identifies an Addendum to Bidding Documents, and incorporates interpretations or clarifications, modifications, acceptance of proposed “or equal” materials, and other information into the Bidding Documents. Addenda will be numbered by the Professional and distributed through www.michigan.gov/SIGMAVSS as an attachment.

TO:

ALL BIDDERS

DATE ISSUED

9/22/2023

PROJECT NAME

MDOT Garage Structural Repairs - Bid Package #2, Brighton & Adrian

FILE NUMBER

472.23074.CTS

PROFESSIONAL

Restore Consulting, LLC - Dan Elliot

PROJECT DIRECTOR

Chris Schanbeck

BID OPENING DATE:

9/27/2023

ADDENDUM ITEMS:

1. Attached are the pre-bid meeting minutes and sign-in sheet.

2. Attached is the Restore Consulting Addendum 1.

ACKNOWLEDGEMENT: This Addendum must be acknowledged by the Bidder in the space provided in the Bid Summary and Bid Form. Failing to acknowledge Addenda may be cause for the Bid to be rejected. Addenda will become part of the Contract Documents.

PROFESSIONAL: Dan Elliot DATE: 9/22/2023

APPROVED BY:

PROJECT DIRECTOR: Chris Schanbeck DATE: 9/22/2023

Restore Consulting, LLC | 313.RESTORE (313.737.8673) | info@restoreces.com

ADDENDUM

ADDENDUM #1

to the Construction Documents for

MDOT Garage Structural Repairs – Bid Package #2 DTMB File No. 591/23074.CTS

MDOT Program No. F000833CON & F000834CON Unit No. 3080

Restore Project # 2023-1001

September 22, 2023

This Addendum shall be considered part of the construction documents for the above mentioned project as though it had been issued at the same time and shall be incorporated integrally therewith. Where provisions of this Addendum differ from those of the original construction documents, this Addendum shall govern and take precedence.

Bidders are hereby notified that they shall make any necessary adjustments in their estimates as a result of this

Addendum. It will be construed that each bidder's proposal is submitted with full knowledge of all modifications and supplemental data specified herein.

1. Bid Schedule

A. Replace the Bid Schedule with the revised Bid Schedule attached to this Addendum. The following is a summary of the changes:

1. Separated Alternate A1 into Alternates A1 and A2. Alternate A1 is for Adrian and Alternate A2 is for Brighton.

2. Increased quantity for Alternate A2 at Brighton from 3 EA to 4 EA.

3. Added Alternate A3 to remove and reinstall power washer at Brighton Storage Building.

2. Drawing R1.2 – MDOT Brighton Storage Building Floor Plan:

A. Replace Drawing R1.2 – MDOT Brighton Storage Building Floor Plan with the revised drawing attached to this Addendum. The following is a summary of the changes:

1. Added note to paint new concrete pier safety yellow at grid line B-5.

2. Changed keynote for Alternate A1 to Alternate A2.

3. Added keynote for Alternate A2 to column at grid line A-5

4. Added keynote for Alternate A3 to remove and reinstall power washer near grid line C-5.

5. Added Detail A3 for removing and reinstalling power washer.

3. Drawing R5.1 – Repair Details:

A. Replace Drawing R5.1 – Repair Details with the revised drawing attached to this Addendum. The following is a summary of the changes:

Addendum #1

State of Michigan MDOT Garage Structural Repairs – Bid Package #2

September 22, 2023

Restore Consulting, LLC | Page 2 of 2

1. Detail 1A: Added note to clean and paint corroded metal panel prior to installing new concrete.

2. Details 1E, 1F & 1G: Added note to remove metal panel rib as needed to install new plate assembly. Only the minimum amount of metal panel shall be removed as needed to complete the work. Removal of metal panel rib shall follow profile of plate assembly. Joints sealant shall be installed between the metal panel and new plate assembly.

3. Detail 1H:

a. Modified notes regarding joint sealant installation.

b. Added note to paint column up to 3’-0” above new concrete pier.

4. Drawing R5.2 – Repair Details:

A. Replace Drawing R5.2 – Repair Details with the revised drawing attached to this Addendum. The following is a summary of the changes:

1. Detail 2A: Added note to clean and paint corroded metal panel prior to installing new concrete.

2. Details 2E & 2G: Added note to remove metal panel rib as needed to install new plate assembly.

Only the minimum amount of metal panel shall be removed as needed to complete the work.

Removal of metal panel rib shall follow profile of plate assembly. Joints sealant shall be installed between the metal panel and new plate assembly.

3. Detail 2H:

a. Modified notes regarding joint sealant installation.

b. Added note to paint column up to 3’-0” above new concrete pier.

5. Drawing R5.3 – Repair Details:

A. Replace Drawing R5.3 – Repair Details with the revised drawing attached to this Addendum. The following is a summary of the changes:

1. Added Detail A2: Detail shows scope of work for cleaning and painting columns at Brighton with metal panels at exterior wall.

END OF ADDENDUM #1

Bidding and Contract Document (R 03/22) Project Name: MDOT Garage Structural Repairs – BP #2 File No. 591/23074.CTS

Addendum #1

BID SCHEDULE – ADRIAN (MDOT Program # F000833CON)

Base Bid Schedule - The Bidder will complete the Work and accept as full payment, for the Work items listed, the following Unit Prices and/or Item Bid Prices, as applicable:

Base Bid Item No.

Bid Quantity

Description

Unit Price

Item Bid Price

3 1 EA Column Repair – Type 3

5 2 EA Surface Prepare & Paint Column and Install Nuts

6 1 LS Mobilization (Not to Exceed 4% of Base Bid) NA

7 NA Contingency Allowance NA $2,500

SUBTOTAL $

BID SCHEDULE – BRIGHTON (MDOT Program # F000834CON)

Base Bid Schedule - The Bidder will complete the Work and accept as full payment, for the Work items listed, the following Unit Prices and/or Item Bid Prices, as applicable:

Base Bid Item No.

Bid

Item Bid Price

1 7 EA Column Repair – Type 1

2 2 EA Column Repair – Type 2

4 1 EA Column Repair – Type 4

6 1 LS Mobilization (Not to Exceed 4% of Base Bid) NA

7 NA Contingency Allowance NA $2,500

SUBTOTAL $

Base Bid (Sum of Item Bid Prices for all Base Bid Items, includes both Adrian and Brighton):

______________________________________________________________________ Dollars $__________________________ (use words) (in figures)

Schedule of Alternates - The Bidder will complete (or deduct from the Contract) the parts of the Work designated by the Alternates that follow and accept in full payment (or allow in full credit) for those parts of the Work the following Item Bid Prices:

Alternate Item No.

Bid

Item Bid Price

A1 3 EA Surface Prepare & Paint Column at Adrian

A2 4 EA Surface Prepare & Paint Column at Brighton

A3 1 EA Remove & Reinstall Power Washer at Brighton

The Bidder further acknowledges and agrees that the separate prices bid on this “Schedule of Alternates,” where they are applicable and deemed acceptable by the Owner, will be used if incorporated into the Contract when the Owner issues the Notice of Award.

20'-0"

N

BRIGHTON STORAGE BUILDING FLOOR PLAN

Scale: 1/8" = 1'-0"

A

2 3 4 5

20'-0" 20'-0" 20'-0"

80'-0"

D

B

C

'-3

'-0

'-3

1'

-9

1' -9

'-0

R1.2

MDOT Brighton Storage Building Floor Plan

SHEET NOTES:

1. REFER TO DRAWING G1.2 FOR GENERAL NOTES.

LEGEND

XX

WORK ITEM #

ESTIMATED QUANTITY

= COLUMN REPAIR - TYPE 1,

REFER TO DRAWING R5.1

COLUMN REPAIR - TYPE 2,

REFER TO DRAWING R5.2

# = COLUMN REPAIR - TYPE 4,

REFER TO DETAILS 4A-4D/R5.3

A1

# = ALTERNATE #A1 - CLEAN & PAINT COLUMN,

REFER TO DETAIL A1/R5.3

# = COLUMN REPAIR - TYPE 3,

REFER TO DETAILS 3A-3D/R5.3

# = CLEAN & PAINT COLUMN AND INSTALL NUTS,

REFER TO DETAILS 5A-5B/R5.3

A2

# = ALTERNATE #A2 - CLEAN & PAINT COLUMN,

REFER TO DETAIL A2/R5.3

A3

# = ALTERNATE #A3 - REMOVE & REINSTALL POWER WASHER,

REFER TO DETAIL A3/R1.2

1 EA

1 EA

1 EA

1 EA

1 EA

A2

1 EA

1 EA

1 EA

1 EA

A2

1 EA

A2

1 EA

1 EA

1 EA

PAINT NEW CONC.

PIER SAFETY YELLOW

SHEET NO.

Restore Consulting, LLC 313.737.8673 www.restoreces.com

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St ru ct ur al R ep ai rs Bi d Pa ck ag e #2

Ad ria n

Br ig ht on

G ar ag es

SHEET NAME

DRAWINGS SHALL NOT BE REPRODUCED WITHOUT WRITTEN

CONSENT FROM RESTORE CONSULTING, LLC.

Project # 2023-1001

MDOT Program No.: F000833CON, F000834CON

Date: 9/11/23

Designed by: D.S.E.

Drawn by: G.L.A.

No. Revision DescriptionDate

DTMB File No.: 591/23074.CTS

Issued For: Bidding & Construction

1 Addendum #19/22/23

A2

1 EA

REMOVE & REINSTALL POWERWASHER

NTSA3

MOVE POWER WASHER AS NEEDED

TO COMPLETE THE WORK AND

REINSTALL IN ORIGINAL LOCATION

AFTER WORK IS COMPLETE.

DISCONNECT DUCT WORK

(TEMPORARILY SUPPORT AS NEEDED)

AND RECONNECT WHEN POWER

WASHER IS REINSTALLED.

SHUT OF GAS & DISCONNECT GAS

LINE FROM POWER WASHER AS

NEEDED TO MOVE POWER WASHER.

RECONNECT WHEN WORK IS

COMPLETED. WORK SHALL BE

PERFORMED BY A LICENSED

PLUMBER IN ACCORDANCE WILL ALL

APPLICABLE CODES AND STANDARDS.

NOTES:

1. ANY DAMAGE CAUSED BY CONTRACTOR SHALL BE REPAIRED AT NO ADDITIONAL COST.

A3

1 EA

R5.1

Repair Details

COLUMN REPAIR TYPE 1 - SECTION (STEP 2)

1 1/2" = 1'-0"1D D103

8" 1'-6"

EXIST. CONCRETE

PIER

9"

1'-4"

6" 21 2"

4" 21 2"

(2) #4 BARS E.C. W/ 90°

HOOK AT EACH END

(8) #4 BARS E.C. EMBED 6"

INTO EXIST. CONC PIER &

ANCHOR W/ ADHESIVE

2" 91

2" 4"

NEW CONC. PIER

EXIST. CONC. SLAB

CONTRACTOR'S OPTION TO

INSTALL 1"Ø S.S. THREADED

RODS NOW OR IN STEP 3,

REFER TO DET. 1E.

NOTES:

1. NEW CONCRETE SHALL BE FLAT AT TOP OF PIER TO PROVIDE EVEN BEARING SURFACE FOR NEW

BASE PLATE.

METAL PANEL

INSULATION

GIRT FRAMING

METAL PANEL

COLUMN REPAIR TYPE 1 - PLAN (STEP 1)

1 1/2" = 1'-0"1A D100

1'-0" 1'-0"

1' -6

2' -2

NOTES:

1. VERIFY ALL EXISTING DIMENSIONS IN THE FIELD.

2. PRIOR TO INSTALLING NEW STEEL PLATES, PAINT ALL SURFACES THAT WILL NOT BE EXPOSED

ONCE INSTALLED. REFER TO SPEC 099100 FOR SURFACE PREPARATION.

1B

R5.1 EXIST. CONC. PIER

EXIST. STEEL RIGID FRAME

COLUMN W/ TAPERED WEB

CLEAN ALL EXPOSED

STEEL AND INSTALL

PRIMER AND TWO (2)

COATS OF EPOXY PAINT

PRIOR TO INSTALLING NEW

CONCRETE, SEE NOTE 2.

8" THICK CONCRETE

FOUNDATION WALL

WITH METAL PANEL

ABOVE FLOOR LINE.

NEW 12" THICK STEEL

PLATE WELDED TO

COLUMN FLANGES,

WEB & BASE PLATE CLEAN & PAINT

CORRODED METAL

PANEL PRIOR TO

INSTALLING NEW

CONCRETE

COLUMN REPAIR TYPE 1 - SECTION (STEP 1)

1 1/2" = 1'-0"1B D101

8" 1'-6"

EXIST. ANCHOR

EXIST. CONCRETE

PIER

4"

6 3 4"± (V.I.F.)

6 18"± (V.I.F.)

8"

NEW 12" THICK STEEL PLATE

WELDED TO COLUMN FLANGES &

WEB. NOTCH PLATE AS NEEDED

TO ACCOMMODATE VERTICAL

BRACING WHERE APPLICABLE

8"

EXIST. SLAB

STEEL RIGID FRAME COLUMN

WITH TAPERED WEB

1 2"

METAL PANEL

7"

INSULATION

GIRT FRAMING

COLUMN REPAIR TYPE 1 - PLAN (STEP 2)

1 1/2" = 1'-0"1C D102

1' -6

1D R5.1

EXIST. CONC. PIER

NEW CONC. PIER

1' -4

EXIST. STEEL RIGID FRAME

4" 91 2"

21 2"

3" M

IN

C

LE

AR

, T

YP

4" 8"4"

(8) #4 BARS E.C. EMBED 6"

INTO EXIST. CONC PIER &

ANCHOR W/ ADHESIVE

(2) #4 BARS E.C. W/ 90°

HOOK AT EACH END

3"5"

2'-0"

2' -2

COLUMN REPAIR TYPE 1 - PLAN (STEP 3)

1 1/2" = 1'-0"1E D104

1F

R5.1 EXIST. CONC. PIER

NEW CONC. PIER

EXIST. STEEL RIGID FRAME

2'-0"

NEW 8"x6 3 4"±x3 4"

STEEL BASE PLATE,

TYP. (2 TOTAL)

NEW 12" STEEL SIDE

PLATE, TYP. (4 TOTAL)

8" 4 12"

4"

8"

4"

±1 4"

SIDE ⅊ TO BASE ⅊,

SIDE ⅊ TO FLANGE

SIDE ⅊ TO WEB &

BASE ⅊ TO WEB,TYP.

2"

EQ

EQ

NEW 1"Ø S.S. THREADED

ROD, EMBED 8" INTO EXIST.

CONC. PIER & ANCHOR W/

ADHESIVE, TYP.

1G R5.1

NOTES:

1. PRIOR TO INSTALLING NEW STEEL PLATES, PAINT ALL SURFACES THAT WILL NOT BE EXPOSED

OR DIFFICULT TO PAINT ONCE INSTALLED (IE BOTTOM SIDE OF BASEPLATE, PLATES THAT ABUT

EXIST. STEEL FLANGE, ETC.)

PAINT STEEL PLATE

PRIOR TO INSTALLING,

TYP. SEE NOTE 1.

REMOVE METAL PANEL RIB

AS REQ'D TO INSTALL NEW

PLATE ASSEMBLY

COLUMN REPAIR TYPE 1 - SECTION (STEP 3)

1 1/2" = 1'-0"1F D105

8" 1'-6"

EXIST. CONCRETE PIER

9"

1'-4"

8"

21 2" 4"

21 2"

NEW CONC. PIER

EXIST. CONC. SLAB

NEW 1"Ø S.S. THREADED ROD,

EMBED 8" INTO EXIST. CONC. PIER

& ANCHOR W/ ADHESIVE, TYP

4"

SIDE ⅊ TO BASE ⅊,

SIDE ⅊ TO FLANGE

SIDE ⅊ TO WEB &

BASE ⅊ TO WEB,TYP.

NEW 12" STEEL SIDE

PLATE, TYP (4 TOTAL)

NEW 8"x6 3 4"±x3

4" STEEL

BASE PLATE, TYP. (2 TOTAL)

8" 4 12"

4"

2" 91

2" 4"

.METAL PANEL RIB

TO BE REMOVED

AS REQ'D TO

INSTALL NEW

PLATE ASSEMBLY

METAL PANEL

RIB TO REMAIN

EXIST. METAL PANEL

COLUMN REPAIR TYPE 1 - SECTION (STEP 3)

1 1/2" = 1'-0"1G D106

EXIST.

CONC.

PIER

NEW CONC.

PIER, REINF.

NOT SHOWN

FOR CLARITY

EXIST.

CONC. SLAB

NEW 12" STEEL SIDE

PLATE, TYP (4 TOTAL)

NEW STEEL BASE

PLATE, TYP. (2 TOTAL)

NEW 1"Ø S.S. THREADED

ROD, EMBED 8" INTO EXIST.

CONC. PIER & ANCHOR W/

ADHESIVE, TYP.

4"

SIDE ⅊ TO BASE ⅊,

SIDE ⅊ TO FLANGE

SIDE ⅊ TO WEB &

BASE ⅊ TO WEB,TYP.

EXIST. STEEL COLUMN

EXIST. METAL

PANEL RIB, TYP.

REMOVE METAL PANEL RIB

AS REQ'D TO INSTALL NEW

PLATE ASSEMBLY, REMOVAL

OF RIB SHALL FOLLOW

PROFILE OF SIDE PLATE

COLUMN REPAIR TYPE 1 - SECTION (STEP 4)

1 1/2" = 1'-0"1H D107

EXIST. CONCRETE PIER

NEW CONC. PIER

EXIST. CONC. SLAB

INSTALL SEALANT AT JOINT BETWEEN

NEW/EXIST. STEEL AND NEW CONC. PIER.

SEALANT TO BE INSTALLED ON ALL SIDES.

INSTALL SEALANT BETWEEN

NEW CONC. PIER & EXIST.

CONC. SEALANT TO BE

INSTALLED ON 3 SIDES

PAINT NEW STEEL PLATE

ASSEMBLY TO MATCH EXIST.

PAINT EXIST. STEEL COLUMN UP

TO 3'-0" ABOVE NEW CONC. PIER

INSTALL VERTICAL & HORIZONTAL COVE JOINT

SEALANT BETWEEN EXIST. METAL PANEL & NEW CONC.

PIER AND BETWEEN NEW PLATE ASSEMBLY & EXIST.

METAL PANEL. EXTEND SEALANT VERTICALLY 1'-0"

ABOVE TOP OF CONC. PIER AT EXIST. COLUMN.

SEALANT TO BE INSTALL ON BOTH SIDES OF COLUMN.

1' -0

TY

P.

3' -0

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SHEET NO.

Restore Consulting, LLC 313.737.8673 www.restoreces.com

M D

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G ar ag e

St ru ct ur al R ep ai rs Bi d Pa ck ag e #2

Ad ria n

Br ig ht on

G ar ag es

SHEET NAME

DRAWINGS SHALL NOT BE REPRODUCED WITHOUT WRITTEN

CONSENT FROM RESTORE CONSULTING, LLC.

Project # 2023-1001

MDOT Program No.: F000833CON, F000834CON

Date: 9/11/23

Designed by: D.S.E.

Drawn by: G.L.A.

No. Revision DescriptionDate

DTMB File No.: 591/23074.CTS

Issued For: Bidding & Construction

1 Addendum #19/22/23

R5.2

COLUMN REPAIR TYPE 2 - SECTION (STEP 4)

1 1/2" = 1'-0"2H D143

EXIST. CONCRETE PIER

NEW CONC. PIER

EXIST. CONC. SLAB

INSTALL SEALANT AT JOINT BETWEEN

NEW/EXIST. STEEL AND NEW CONC. PIER.

SEALANT TO BE INSTALLED ON ALL SIDES.

INSTALL SEALANT BETWEEN

NEW CONC. PIER & EXIST.

CONC. SEALANT TO BE

INSTALLED ON 3 SIDES

PAINT NEW STEEL PLATE

ASSEMBLY TO MATCH EXIST.

INSTALL VERTICAL & HORIZONTAL COVE JOINT

SEALANT BETWEEN EXIST. METAL PANEL & NEW CONC.

PIER AND BETWEEN NEW PLATE ASSEMBLY & EXIST.

METAL PANEL. EXTEND SEALANT VERTICALLY 1'-0"

ABOVE TOP OF CONC. PIER AT EXIST. COLUMN.

SEALANT TO BE INSTALL ON BOTH SIDES OF COLUMN.

1' -0

TY

P.

PAINT EXIST. STEEL COLUMN UP

TO 3'-0" ABOVE NEW CONC. PIER

3' -0

N

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IN

T

EX

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T.

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COLUMN REPAIR TYPE 2 - PLAN (STEP 1)

1 1/2" = 1'-0"2A D136

8" 8"

1' -0

1' -8

NOTES:

1. VERIFY ALL EXISTING DIMENSIONS IN THE FIELD.

2. PRIOR TO INSTALLING NEW STEEL PLATES, PAINT ALL SURFACES THAT WILL NOT BE EXPOSED

ONCE INSTALLED. REFER TO SPEC 099100 FOR SURFACE PREPARATION.

2B R5.2

EXIST. CONC. PIER

EXIST. STEEL COLUMN

CLEAN ALL EXPOSED

STEEL AND INSTALL

PRIMER AND TWO (2)

COATS OF EPOXY PAINT

PRIOR TO INSTALLING NEW

CONCRETE, SEE NOTE 2.

8" THICK CONCRETE

FOUNDATION WALL

WITH METAL PANEL

ABOVE FLOOR LINE.

NEW 12" THICK STEEL

PLATE WELDED TO

COLUMN FLANGES,

WEB & BASE PLATE

4"

NEW ⅊ TO FLANGE,

NEW ⅊ TO NEW ⅊

NEW ⅊ TO BASE ⅊

4"

NEW ⅊ TO FLANGE,

NEW ⅊ TO WEB

NEW ⅊ TO BASE ⅊

4"

4"

4"

NEW 9"x8"x1

2" STEEL PLATE

NEW 3 12"x8"X1

2" STEEL PLATE

NEW 3"x8"x1

2" STEEL PLATE

CLEAN & PAINT CORRODED

METAL PANEL PRIOR TO

INSTALLING NEW CONCRETE

COLUMN REPAIR TYPE 2 - SECTION (STEP 1)

1 1/2" = 1'-0"2B D137

8" 1'-0"

EXIST. ANCHOR

EXIST. CONCRETE

PIER

4"

7"± (V.I.F.)

8"

NEW 12" THICK STEEL PLATE WELDED

TO COLUMN FLANGES & WEB.

8"

EXIST. SLAB

STEEL COLUMN

1 2"

METAL PANEL

4"±

INSULATION

GIRT FRAMING

NEW 12" THICK STEEL PLATE REFER

TO DET. 2A FOR SIZE & WELDS

NEW 12" THICK

STEEL PLATE

REFER TO DET. 2A

FOR SIZE & WELDS

COLUMN REPAIR TYPE 2 - PLAN (STEP 2)

1 1/2" = 1'-0"2C D138

1' -0

2D R5.2

NEW CONC. PIER SAME DIMENSIONS

AS EXIST. CONC. PIER

EXIST. STEEL COLUMN

3" 61 2"

21 2"

3" 10"

(4) #4 BARS E.C. EMBED 6"

INTO EXIST. CONC PIER &

ANCHOR W/ ADHESIVE

(2) #4 BARS E.C.

3"

1'-4"

1' -8

1 2"

M

IN

C

LE

AR

, T

YP

7 12"

11"

4" 4"

7 12"

COLUMN REPAIR TYPE 2 - SECTION (STEP 2)

1 1/2" = 1'-0"2D D139

8"

EXIST. CONCRETE PIER

9"

1'-0"

6" 21 2"

4" 21 2"

(2) #4 BARS E.C.

(4) #4 BARS E.C. EMBED 6"

INTO EXIST. CONC PIER &

ANCHOR W/ ADHESIVE

2" 61

2" 3"

NEW CONC. PIER

EXIST. CONC. SLAB

CONTRACTOR'S OPTION TO

INSTALL 12" Ø S.S. THREADED

RODS NOW OR IN STEP 3,

REFER TO DET. 2E.

NOTES:

1. NEW CONCRETE SHALL BE FLAT AT TOP OF PIER TO PROVIDE EVEN BEARING SURFACE FOR NEW

BASE PLATE.

METAL PANEL

INSULATION

GIRT FRAMING

COLUMN REPAIR TYPE 2 - PLAN (STEP 3)

1 1/2" = 1'-0"2E D140

2F R5.2

NEW CONC. PIER

EXIST. STEEL COLUMN

1'-4"

NEW 7"x 7"± x 3 4"

STEEL BASE PLATE,

TYP. (2 TOTAL)

NEW 12" STEEL SIDE

PLATE, TYP. (4 TOTAL)

7" 4 12"

4"

7"

7" ±1

4"

SIDE ⅊ TO BASE ⅊,

SIDE ⅊ TO FLANGE

SIDE ⅊ TO WEB &

BASE ⅊ TO WEB,TYP.

8"

EQ

EQ

NEW 12" Ø S.S. THREADED

ROD, EMBED 8" INTO EXIST.

CONC. PIER & ANCHOR W/

ADHESIVE, TYP.

2G R5.2

NOTES:

1. PRIOR TO INSTALLING NEW STEEL PLATES, PAINT ALL SURFACES THAT WILL NOT BE EXPOSED

OR DIFFICULT TO PAINT ONCE INSTALLED (IE BOTTOM SIDE OF BASEPLATE, PLATES THAT ABUT

EXIST. STEEL FLANGE, ETC.)

PAINT STEEL PLATE

PRIOR TO INSTALLING,

TYP. SEE NOTE 1.

REMOVE METAL

PANEL RIB AS REQ'D

TO INSTALL NEW

PLATE ASSEMBLY

COLUMN REPAIR TYPE 2 - SECTION (STEP 3)

1 1/2" = 1'-0"2F D141

8"

EXIST. CONCRETE PIER

9"

1'-0"

8"

21 2" 4"

21 2"

NEW CONC. PIER

EXIST. CONC. SLAB

NEW 12" Ø S.S. THREADED ROD,

EMBED 8" INTO EXIST. CONC. PIER

& ANCHOR W/ ADHESIVE, TYP

4"

SIDE ⅊ TO BASE ⅊,

SIDE ⅊ TO FLANGE

SIDE ⅊ TO WEB &

BASE ⅊ TO WEB,TYP.

NEW 12" STEEL SIDE

PLATE, TYP (4 TOTAL)

NEW 7" x 7"± x 3 4" STEEL

BASE PLATE, TYP. (2 TOTAL)

7" 4 12"

4"

2" 61

2" 3"

COLUMN REPAIR TYPE 2 - SECTION (STEP 3)

1 1/2" = 1'-0"2G D142

EXIST. CONC. PIER

NEW CONC. PIER,

REINF. NOT SHOWN

FOR CLARITY

EXIST. CONC. SLAB

NEW 12" STEEL SIDE

PLATE, TYP (4 TOTAL)

7" 4 12"

4"

NEW STEEL BASE

PLATE, TYP. (2 TOTAL)

NEW 12" Ø S.S. THREADED

ROD, EMBED 8" INTO EXIST.

CONC. PIER & ANCHOR W/

ADHESIVE, TYP.

4"

SIDE ⅊ TO BASE ⅊,

SIDE ⅊ TO FLANGE

SIDE ⅊ TO WEB &

BASE ⅊ TO WEB,TYP.

EXIST. STEEL COLUMN

EXIST. METAL

PANEL RIB, TYP.

REMOVE METAL PANEL

RIB AS REQ'D TO INSTALL

NEW PLATE ASSEMBLY,

REMOVAL OF RIB SHALL

FOLLOW PROFILE OF

SIDE PLATE

SHEET NO.

Restore Consulting, LLC 313.737.8673 www.restoreces.com

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G ar ag e

St ru ct ur al R ep ai rs Bi d Pa ck ag e #2

Ad ria n

Br ig ht on

G ar ag es

SHEET NAME

DRAWINGS SHALL NOT BE REPRODUCED WITHOUT WRITTEN

CONSENT FROM RESTORE CONSULTING, LLC.

Project # 2023-1001

MDOT Program No.: F000833CON, F000834CON

Date: 9/11/23

Designed by: D.S.E.

Drawn by: G.L.A.

No. Revision DescriptionDate

DTMB File No.: 591/23074.CTS

Issued For: Bidding & Construction

1 Addendum #19/22/23

R5.3

CLEAN & PAINT COLUMN AT ADRIAN

1 1/2" = 1'-0"A1 D121

EXIST. CONCRETE

PIER

1' -0

CLEAN & PAINT ALL EXPOSED SURFACES

INCLUDING BOTTOM 1 FT OF COLUMN,

BASE PLATE, & NUTS/BOLTS

EXIST. CONC.

SLAB OR CURB

NOTES:

1. REFER TO SPECIFICATIONS FOR SURFACE PREPARATION AND PAINT SYSTEMS.

ALTERNATE #A1

COLUMN REPAIR TYPE 4 (STEP 2)

1 1/2" = 1'-0"4D D134

6" 7"

NEW 12" x 7" REPAIR PLATE

4"

COLUMN REPAIR TYPE 4 - EXISTING CONDITIONS

1 1/2" = 1'-0"4A D131

STEEL RIGID FRAME COLUMN

WITH TAPERED WEB

1' -0

8"±

FINISHED FLOOR

CONCRETE PIER

7"± 8"

IMPACT DAMAGED (BENT)

COLUMN FLANGE

COLUMN REPAIR TYPE 4 (STEP 1)

1 1/2" = 1'-0"4B D132

FINISHED FLOOR

CONCRETE PIER

STRAIGHTEN COLUMN

FLANGE

DAMAGE LENGTH, MEASURE

IN THE FIELD.

COLUMN REPAIR TYPE 4 (STEP 2)

1 1/2" = 1'-0"4C D133

FINISHED FLOOR

CONCRETE PIER

8" 8"

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AM

AG

ED

L

EN

G

TH

4D R5.3

PAINT NEW STEEL PLATE

TO MATCH EXIST.

COLUMN REPAIR TYPE 3 - EXIST. CONDITIONS

NTS3B

CONTRACTOR SHALL MOVE EXIST.

CABINET & REINSTALL AFTER

REPAIRS HAVE BEEN COMPLETED.

COORDINATE W/ OWNER

EXIST. SINK TO REMAIN

CLEAN & PAINT COLUMN AND INSTALL NUTS

1 1/2" = 1'-0"5A D122

CLEAN & PAINT ALL EXPOSED

SURFACES INCLUDING

BOTTOM 4'-0" OF COLUMN,

BASE PLATE & BOLTS

CLEAN & PAINT

STEEL COLUMN

EXIST. PAINTED STEEL TO REMAIN

NOTES:

1. WELD EXISTING ANCHOR BOLT TO BASE PLATE ONLY IF A NEW NUT CANNOT BE INSTALLED

AFTER TRYING TO RE-THREAD BOLTS.

2"

NOTE 1

4' -0

INSTALL NEW NUTS ON EXIST. BOLTS

(4 TOTAL). RE-THREAD BOLTS USING

DIE PROCESS AS NEEDED TO INSTALL

NEW NUTS.

CLEAN & PAINT COLUMN AND INSTALL NUTS

NTS5B

INSTALL NEW NUTS ON EXIST. BOLTS.

RE-THREAD BOLTS AS NEEDED TO

INSTALL NEW NUTS. WELD BOLT TO

BASE PLATE ONLY IF NUTS CANNOT

BE INSTALLED, REFER TO DET. 5A/R5.3

CLEAN & PAINT STEEL COLUMN,

REFER TO DET. 5A/R5.3

COLUMN REPAIR TYPE 3 (STEP 2)

1 1/2" = 1'-0"3D D145

NOTE:

1. ALL SURFACES THAT WILL BE HIDDEN OR NOT EASILY ACCESSIBLE AFTER INSTALLATION SHALL

BE PAINTED PRIOR TO INSTALLATION.

EXISTING CMU WALL

EXISTING CONCRETE PIER

NEW 11 12"± x12"x1

2" STEEL PLATE,

WELDED TO EXISTING COLUMN

FLANGES, WEB & BASE PLATE. PAINT

TO MATCH EXISTING, SEE NOTE 1.

NEW 10 x 12" x 12" STEEL PLATE, WELDED TO EXISTING COLUMN

FLANGE. PAINT TO MATCH

EXISTING, SEE NOTE 1.

4"

TYP. @ FLANGES,

WEB & BASE PLATE

4"

COLUMN REPAIR TYPE 3 (EXISTING CONDITION)

1 1/2" = 1'-0"3A D144

1' -3

11 2" 7 16

1' -0

7 16

7 16

2" 41

2"

1'-7"

4"

NOTES:

1. VERIFY ALL EXISTING DIMENSIONS IN THE FIELD.

CMU WALL

(2) CORRODED

FASTENING NUTS

CONCRETE PIER

COLUMN REPAIR TYPE 3 (STEP 1)

1 1/2" = 1'-0"3C D145

℄ EXISTING CMU WALL

REPLACE (2) CORRODED

FASTENING NUTS

EXISTING CONCRETE PIER

REMOVE CORRODED STEEL

AREAS (EXISTING FLANGES,

WEB & BASE PLATE), CLEAN

TO NEAR WHITE METAL &

PAINT PRIOR TO INSTALLING

NEW STEEL PLATE.

SHEET NO.

Restore Consulting, LLC 313.737.8673 www.restoreces.com

M D

O T

G ar ag e

St ru ct ur al R ep ai rs Bi d Pa ck ag e #2

Ad ria n

Br ig ht on

G ar ag es

SHEET NAME

DRAWINGS SHALL NOT BE REPRODUCED WITHOUT WRITTEN

CONSENT FROM RESTORE CONSULTING, LLC.

Project # 2023-1001

MDOT Program No.: F000833CON, F000834CON

Date: 9/11/23

Designed by: D.S.E.

Drawn by: G.L.A.

No. Revision DescriptionDate

DTMB File No.: 591/23074.CTS

Issued For: Bidding & Construction

1 Addendum #19/22/23

CLEAN & PAINT COLUMN AT BRIGHTON

1 1/2" = 1'-0"A2 D124

NOTES:

1. REFER TO SPECIFICATIONS FOR SURFACE PREPARATION AND PAINT SYSTEMS.

ALTERNATE #A2

EXIST. CONCRETE

PIER

EXIST. SLAB

3' -9

N

.T .S

CLEAN & PAINT ALL EXPOSED SURFACES

INCLUDING BOTTOM 3'-9" OF COLUMN,

BASE PLATE, & NUTS/BOLTS

CLEAN & PAINT METAL PANEL

WHERE THERE IS CORROSION

Restore Consulting, LLC | 313.RESTORE (313.737.8673) | info@restoreces.com

PREBID MEETING MINUTES

Project: MDOT Garage Structural Repairs – Bid Package #1 Date: September 19, 2023 DTMB File No.: 591/23074.CTS Time: 9:00 am MDOT Program No.: F000833CON, F000834CON Location: Brighton Garage, then Adrian Garage Restore Project Number: 2023-1001 Attendees: Dan Elliott (Restore Consulting), Jake Grimaldi (Pullman), Zach Carroll (Pullman), Alan Albright (Foundation Steel), Val Woodruf (MDOT), Chris Schanbeck (DTMB) cc: Mark Postma (Restore Consulting)

I. General / Schedule

A. Bid documents are available on SIGMA.

B. Bids are due on September 27, 2023 at 2:00 pm

C. Bids shall be submitted electronically to SIGMA VSS.

1. Don’t wait until last minute to submit your bid due to potential issues with SIGMA.

D. Deadline for questions is September 21, 2023 at 2:00 pm. Submit questions in writing to Dan Elliott at delliott@restoreces.com.

E. Construction time is 60 calendar days from preconstruction meeting to substantial completion.

F. Liquidated damages are included in the contract at $500 per day.

II. Scope of Work:

A. Requirements for various column repairs were discussed.

B. Alternate #1 for painting select columns was discussed.

C. A brief walkthrough was completed to review the repair locations and scope of work at the Brighton

Heated Storage Building and at the Adrian Garage.

III. Construction Phasing / Staging

A. Brighton: Prior to November, one side (East or West Side) may be closed for construction to complete the work. Limited work area will be available after October.

B. Adrian: Contractor may close off as many spaces as needed (within reason) to complete the work in a timely manner. The wash bay may be closed as needed to complete column repair work in a timely manner.

C. Work hours were discussed. Refer to spec section 01010 – Summary of Work for a description of work hours.

IV. Permits

A. Contractor is responsible for obtaining and paying for permits required by LARA.

mailto:delliott@restoreces.com

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