2412 Addendum 1.pdf

PDF 2 MB Posted

Attached to
Kenosha County Courthouse Railing Base Restoration
Solicitation number
2412
Issued by
Kenosha County, Wisconsin

About this file

This Addendum No. 1, dated April 17, 2024, modifies the Kenosha County Courthouse Railing Base Restoration project bid specifications and drawings for Kenosha County, Wisconsin. The project involves the restoration of metal railings at the Kenosha County Courthouse campus located at 912 56th Street, Kenosha, WI 53140. The addendum revises multiple drawing sheets (A102, A103, A104, A105, A106, and A107) to include detailed modifications for enlarged entry elevations, stair sections, and repair details at both the main courthouse and Molinaro Building locations. Key modifications include new notes on entry elevations requiring temporary railing assemblies during restoration work, notification requirements if base plate material section loss exceeds 50 percent, and detailed repair specifications for embedded railing posts using new 1-1/2" x 0.065" HSS stainless steel 316 square tube posts with square V butt welded connections. The addendum also adds three new detail drawings (Details 5, 6, and 7 on Sheet A104) and renames existing details to clarify repair procedures and painting phasing requirements.

The addendum updates specification sections related to execution and closeout requirements, pipe and tube railings, and high-performance coatings, including modifications to reference standards, submittal requirements, manufacturers, aluminum materials and finishes, coating preparation, cleaning, and protection procedures. Bidders must submit bids using the revised Bid Offer Form attached to the addendum, which includes pricing for a base bid covering all labor and materials, plus three alternate bids: Alternate 1 for wire brush and paint of entire rails on-site, Alternate 2 for media blast and paint of entire rails off-site, and Alternate 3 for complete railing replacement. Bidders must also specify lead time to begin work and days required to complete work after notice to proceed, and include a required bid bond with their submission.

View the file

Other files

On GovTribe

Work with this file

  • Download the original file
  • Contacts named in this file
  • Similar government files
  • Ask GovTribe AI about this file

Text version

April 17, 2024

Courthouse Railing Base Restoration Kenosha County Courthouse Kenosha County 912 56th Street, Kenosha, WI 53140

ADDENDUM NO.1

Drawings:

1) Sheet A102

a. Detail 1, Enlarged North Entry Elevation has been modified to include two (2) new notes.

b. Detail 2, Enlarged East Entry Elevation has been modified to include two (2) new notes.

c. Detail 5, East Entry Center Stair Elevation (West Elevation Similar) has been modified to include three (3) new notes.

2) Sheet A103

a. Detail 1, Enlarged South Entry Elevation – Molinaro Building has been modified to include two (2) new notes.

b. Detail 2, South Entry Stair East Elevation – Molinaro Building (West

Elevation Similar) has been modified to include two (2) new notes.

c. Detail 3, Enlarged North Entry Elevation – Molinaro Building has been modified to include two (2) new notes.

3) Sheet A104

a. Detail 2 has been renamed to “Post Repair Detail”.

b. Detail 3 has been renamed to “Enlarged Repair Detail”.

c. Detail 4 has been renamed to “Enlarged Post Repair Embedment

Detail”.

d. Detail 5 has been added to the Drawings.

e. Detail 6 has been added to the Drawings.

f. Detail 7 has been added to the Drawings.

4) Sheet A105

a. Section 017000, Execution and Closeout Requirements, Part 3 Execution, 3.05 Alterations has been modified to include item(s):

i. B.3

ii. B.4

5) Sheet A106

a. Section 055213, Pipe and Tube Railings, Part 1 General, has been modified to include item(s):

i. 1.02 Related Requirements

ii. 1.02.A

6) Sheet A107

a. Section 055213, Pipe and Tube Railings, Part 1 General, 1.03

Reference Standards, has been modified to include item(s):

i. 1.03.E

ii. 1.03.F

iii. 1.03.G

iv. 1.03.H

v. 1.03.I

vi. 1.03.J

b. Section 055213, Pipe and Tube Railings, Part 1 General, has been modified to include item(s):

i. 1.04 Submittals

c. Section 055213, Pipe and Tube Railings, Part 2 Products, has been modified to included item(s):

i. 2.01 Manufacturers

d. Section 055213, Pipe and Tube Railings, Part 2 Products, 2.02 Railings – General Requirements, has been modified to included item(s):

i. 2.02. B

ii. 2.02. C

iii. 2.02. E.2

iv. 2.02. E.3

v. 2.02. E.4

e. Section 055213, Pipe and Tube Railings, Part 2 Products, has been modified to included item(s):

i. 2.03 Aluminum Materials

f. Section 055213, Pipe and Tube Railings, Part 2 Products, has been modified to included item(s):

i. 2.06 Aluminum Finishes (Alternate #3)

g. Section 099600, High-Performance Coatings, Part 3 Execution, 3.02 Preparation has been modified to included item(s):

i. 3.02. C.1

ii. 3.02. C.2

iii. 3.02. C.2.a

h. Section 099600, High-Performance Coatings, Part 3 Execution, has been modified to included item(s):

i. 3.07 Cleaning

ii. 3.08 Protection

Please find the revised Sheets A102, A103, A104, A105, A106, and A107 with an Addendum #1 date of 4/17/24 attached.

When submitting a Bid, Contractor shall use the “Revised Bid Offer Form” which is attached to this addendum.

END OF ADDENDUM NO. 1

8' - 2 247/256"

5' - 9 29/64"

3' - 7 1/2"

11' - 8 67/128"

/1

/2

12' - 6 33/64"

Number

Sheet

Scale

Number

Type

Issued

DFD

Set

Date

Graphic

Revisions:

InSite Consulting Architects 744 Williamson St. /STE 101

Madison, Wisconsin 53703

1.800.453.8086 info@icsarc.com

As indicated

C O

U R

T H

O U

S E

R A

IL

IN

G B

A S

E R

E S

T O

R A

T

IO

N K

E N

O S

H A

C O

U N

T Y

C O

U R

T H

O U

S E

K E

N O

S H

A C

O U

N T

Y

T H

S T

R E

E T

K

E N

O S

H A

W

I

A102

KC NO. 2412

BID SET

03/25/2024

E N

L A

R G

E D

C O

U R

T H

O U

S E

R A

IL

IN

G E

L E

V A

T O

N S

A N

D S

E C

T

IO

N S

SCALE: 1/2" = 1'-0"A102

1 ENLARGED NORTH ENTRY ELEVATION

SCALE: 3/4" = 1'-0"A102

2 NORTH ENTRY STAIR SECTION

SCALE: 1/2" = 1'-0"A102

3 ENLARGED EAST ENTRY ELEVATION

SCALE: 3/4" = 1'-0"A102

EAST ENTRY - NORTH STAIR SECTION

(SOUTH STAIR SIMILAR)

SCALE: 3/4" = 1'-0"A102

EAST ENTRY CENTER STAIR ELEVATION

(WEST ELEVATION SIMILAR)

1 4.17.24 ADD NO.1

SEE DETAIL 2/A102

SEE DETAIL 4/A102

SEE DETAIL 5/A102

UPON REMOVAL OF METAL RAILING ASSEMBLY,

PROVIDE TEMPORARY RAILING ASSEMBLEY UNTIL

INSTALLATION OF REPAIRED RAILING ASSEMBLY.

UPON REMOVAL OF METAL RAILING

ASSEMBLY, PROVIDE TEMPORARY

RAILING ASSEMBLEY UNTIL

INSTALLATION OF REPAIRED RAILING

ASSEMBLY.

UPON REMOVAL OF METAL RAILING

ASSEMBLY, PROVIDE TEMPORARY

RAILING ASSEMBLEY UNTIL

INSTALLATION OF REPAIRED RAILING

ASSEMBLY.

UPON REMOVAL OF METAL RAILING

ASSEMBLY, PROVIDE TEMPORARY

RAILING ASSEMBLEY UNTIL

INSTALLATION OF REPAIRED RAILING

ASSEMBLY.

1 1

CLEAN, PRIME, AND PAINT BASE PLATE AND

VERTICAL LEGS. NOTIFY ARCHITECT IF MORE

THAN 50% SECTION LOSS OF BASE PLATE

MATERIAL HAS OCURRED.

CLEAN, PRIME, AND PAINT BASE PLATE AND

VERTICAL LEGS. NOTIFY ARCHITECT IF MORE

THAN 50% SECTION LOSS OF BASE PLATE

MATERIAL HAS OCURRED.

SEE DETAIL 1/A104 FOR EMBEDDED RAILING

REPAIRS.

1 1

13' - 11 1/2"

/2

9' - 2 3/64"

/2

Number

Sheet

Scale

Number

Type

Issued

DFD

Set

Date

Graphic

Revisions:

InSite Consulting Architects 744 Williamson St. /STE 101

Madison, Wisconsin 53703

1.800.453.8086 info@icsarc.com

As indicated

C O

U R

T H

O U

S E

R A

IL

IN

G B

A S

E R

E S

T O

R A

T

IO

N K

E N

O S

H A

C O

U N

T Y

C O

U R

T H

O U

S E

K E

N O

S H

A C

O U

N T

Y

T H

S T

R E

E T

K

E N

O S

H A

W

I

A103

KC NO. 2412

BID SET

03/25/2024

E N

L A

R G

E D

M O

L

IN

A R

O B

U

IL

D

IN

G R

A

IL

IN

G

E L

E V

S E

C T

IO

N

S

SCALE: 1/2" = 1'-0"A103

ENLARGED SOUTH ENTRY ELEVATION -

MOLINARO BUILDING

SCALE: 1" = 1'-0"A103

SOUTH ENTRY STAIR EAST ELEVATION -

MOLINARO BUILDING (WEST ELEVATION

SIMILAR)

SCALE: 1/2" = 1'-0"A103

ENLARGED NORTH ENTRY ELEVATION -

MOLINARO BUILDING

SCALE: 1" = 1'-0"A103

NORTH ENTRY STAIR ELEVATION -

MOLINARO BUILDING (SOUTH

ELEVATION SIMILAR)

1 4.17.24 ADD NO.1

SEE DETAIL 2/A103

SEE DETAIL 4/A103

UPON REMOVAL OF METAL RAILING ASSEMBLY,

PROVIDE TEMPORARY RAILING ASSEMBLEY UNTIL

REPAIRED RAILING ASSEMBLY IS REINSTALLED.

UPON REMOVAL OF METAL RAILING ASSEMBLY,

PROVIDE TEMPORARY RAILING ASSEMBLEY UNTIL

REPAIRED RAILING ASSEMBLY IS REINTALLED.

PROVIDE TEMPORARY ADA COMPLIANT RAILING ASSEMBLEY DURING

THE REPAIR WORK. TEMPORARILLY REMOUNT THE EXISTING

MAILBOX AND WIRELESS ADA DOOR OPERATOR PUSH PLATE TO

TEMPORARY RAILING STRUCTURE. ONCE RAILINGS ARE

REINSTALLED, REMOUNT MAILBOX AND PUSH PLATE TO ORIGINAL

METAL RAILING.

PROVIDE TEMPORARY ADA COMPLIANT

RAILING ASSEMBLEY DURING THE REPAIR

WORK.

REMOVE ADA DOOR OPERATOR PUSH PLATE. TEMPORARILLY

INSTALL AT TEMPORARY ADA RAILING ASSEMBLY. UPON

INSTALLATION OF REPAIRED METAL RAILING ASSEMBLY,

REINSTALL ADA OPERATOR AT ORIGINAL LOCATION.

REMOVE OVERNIGHT MAILBOX. TEMPORARILLY INSTALL AT

TEMPORARY ADA RAILING ASSEMBLY. UPON INSTALLATION

OF REPAIRED METAL RAILING ASSEMBLY, REINSTALL MAILBOX

AT ORIGINAL LOCATION.

A105

A105

(M

IN

(M

IN

0' - 1" 0' - 1"

M

IN

0' - 1" 0' - 1"

MIN.

0' - 3"

Number

Sheet

Scale

Number

Type

Issued

DFD

Set

Date

Graphic

Revisions:

InSite Consulting Architects 744 Williamson St. /STE 101

Madison, Wisconsin 53703

1.800.453.8086 info@icsarc.com

As indicated

C O

U R

T H

O U

S E

R A

IL

IN

G B

A S

E R

E S

T O

R A

T

IO

N K

E N

O S

H A

C O

U N

T Y

C O

U R

T H

O U

S E

K E

N O

S H

A C

O U

N T

Y

T H

S T

R E

E T

K

E N

O S

H A

W

I

A104

KC NO. 2412

BID SET

03/25/2024

R A

IL

IN

G R

E P

A

IR

A N

D P

A

IN

T P

H A

S

IN

G D

E T

A

IL

S

1 4.17.24 ADD NO.1

EXISTING CONCRETE SLAB TO REMAIN

CUT EXISTING RAILING POST TO ALLOW

FOR REMOVAL OF RAILING

DEMO EXISTING CONCRETE AT STEEL POST

EMBEDDMENT. MECHANICALLY CORE TO PROVIDE

UNIFORM MINIMUM 1" OF DEMOLITION BETWEEN POST

AND CONCRETE TO REMAIN.

PROTECT RAILING FINISH DURING DEMOLITION

ACTIVITIES

PREP AND CLEAN BOTTOM RAIL AND NEW POST

PRIOR TO WELDING

NEW STEEL POST. MATCH EXISTING LENGHT.

PREP, PRIME, AND PAINT PRIOR TO INSTALLATION

NEW SQUARE V BUTT WELDED CONNECTION

NEW CEMENTITOUS GROUT FILL

EXISTING CONCRETE

PAINT ENTIRE LENGHT OF BOTTOM RAIL AFFECTED

BY WELDING REPAIRS

NEW 1-1/2" X 0.065" HSS STAINLESS SQUARE TUBE 316 POST

SQUARE V BUTT WELD

PREP, PRIME, AND PAINT NEW STAINLESS

STEEL POST UPON COMPLETION OF

WELDING REPAIR

PREP, PRIME, AND PAINT BOTTOM STEEL

RAIL UPON COMPLETION OF WELDING

REPAIR

SCALE: 3" = 1'-0"A104

2 POST REPAIR DETAIL

SCALE: 6" = 1'-0"A104

3 ENLARGED POST REPAIR DETAIL

SCALE: 3" = 1'-0"A104

1 HANDRAIL REMOVAL DETAIL - TYP.

SCALE: 6" = 1'-0"A104

ENLARGED POST REPAIR

EMBEDDMENT DETAIL

NEW 1-1/2" X 0.065" HSS STAINLES SQUARE TUBE 316 POST

PREP, PRIME, AND PAINT NEW STEEL

POST UPON COMPLETION OF WELDING

REPAIR

NEW CEMENTITIOUS GROUT FILL. PROVIDE MINIMUM 1" DISTANCE BETWEEN

SIDE OF POST AND EXISTING CONCRETE.

EMBEDD NEW POST A MINIMUM OF 6 INCHES. SET TRUE AND PLUM TO GROUND

CONCRETE PLANE.

MAINTAIN MINIMUM 1" OF EXISTING STEEL POST.

REMOVE EXISTING METAL COATING PRIOR TO

WELDING.

SCALE: 1 1/2" = 1'-0"A104

ALTERNATE 1 - WIRE BRUSH AND PAINT

100%

SCALE: 1 1/2" = 1'-0"A104

ALTERNATE 2 - MEDIA BLAST AND

PAINT 100%

BASE BID PAINT REPAIRS

ALTERNATE #1 PAINT

REPAIRS

ALTERNATE #2 PAINT

REPAIRS

EXTENT OF BASE PAINT

REPAIRS AT NEW

EMBEDDED POST AND

HORIZTONAL BOTTOM RAIL

MEMBERS.

ALTERNATE #1 PAINT

REPAIRS TO BE PERFORMED

IN ADDITION TO BASE BID

PAINT REPAIRS.

ALTERNATE #2 -

PAINT REPAIRS TO BE

PERFORMED IN LIEU OF

BASE BID PAINT REPAIRS

SCALE: 1 1/2" = 1'-0"A104

ALTERNATE 3 - REPLACE RAILING WITH

NEW

ALTERNATE #3 -

PROVIDE NEW ADA

COMPLIANT RAILING AT

RAILING LOCATIONS

INDICATED ON

DRAWINGS TO RECEIVE

BASE BID REPAIRS.

Number

Sheet

Scale

Number

Type

Issued

DFD

Set

Date

Graphic

Revisions:

InSite Consulting Architects 744 Williamson St. /STE 101

Madison, Wisconsin 53703

1.800.453.8086 info@icsarc.com

C O

U R

T H

O U

S E

R A

IL

IN

G B

A S

E R

E S

T O

R A

T

IO

N K

E N

O S

H A

C O

U N

T Y

C O

U R

T H

O U

S E

K E

N O

S H

A C

O U

N T

Y

T H

S T

R E

E T

K

E N

O S

H A

W

I

A105

KC NO. 2412

BID SET

03/25/2024

G U

ID

E

L

IN

E S

P E

C

IF

IC

A

T

IO

N

1 4.17.24 ADD NO.1

Scale

Number

Type

Issued

DFD

Set

Date

Graphic

Revisions:

InSite Consulting Architects 744 Williamson St. /STE 101

Madison, Wisconsin 53703

1.800.453.8086 info@icsarc.com

C O

U R

T H

O U

S E

R A

IL

IN

G B

A S

E R

E S

T O

R A

T

IO

N K

E N

O S

H A

C O

U N

T Y

C O

U R

T H

O U

S E

K E

N O

S H

A C

O U

N T

Y

T H

S T

R E

E T

K

E N

O S

H A

W

I

A106

KC NO. 2412

BID SET

03/25/2024

G U

ID

E

L

IN

E S

P E

C

IF

IC

A

T

IO

N

1 4.17.24 ADD NO.1

Scale

Number

Type

Issued

DFD

Set

Date

Graphic

Revisions:

InSite Consulting Architects 744 Williamson St. /STE 101

Madison, Wisconsin 53703

1.800.453.8086 info@icsarc.com

C O

U R

T H

O U

S E

R A

IL

IN

G B

A S

E R

E S

T O

R A

T

IO

N K

E N

O S

H A

C O

U N

T Y

C O

U R

T H

O U

S E

K E

N O

S H

A C

O U

N T

Y

T H

S T

R E

E T

K

E N

O S

H A

W

I

A107

KC NO. 2412

BID SET

03/25/2024

G U

ID

E

L

IN

E S

P E

C

IF

IC

A

T

IO

N

1 4.17.24 ADD NO.1

KENOSHA COUNTY BID #2412

WISCONSIN PAGE 1 OF 1

ATTACHMENT C

REVISED BID OFFER FORM

Vendor:____________________________________________________________________________

BASE BID

Base Bid: Provide all labor and materials to complete all work per bid terms, conditions, and specifications

ALTERNATE BIDS:

The base bid includes painting the new base and bottom rail per bid specifications. The following are alternates to the base bid:

Alternate 1 – Wire brush and paint the entire rail a uniform color per paint specifications. This work may be done on site. Amount added to base bid

Alternate 2 – Media blast and paint the entire rail a uniform color off site per paint specifications. Amount added to base bid.

Alternate 3 – Replace the entire railings per bid specifications and specifications included in Addendum 1. Amount added to base bid.

Lead time to begin work is __________ days after notice to proceed

Lead time to complete work is __________ days after work begins

Bid Bond (Required) is included? Yes_____ No______

Kenosha County is exempt from Federal Excise and Wisconsin Sales Taxes, 77.54(9a)(b) WI Stats.

Kenosha County’s CES number is 008-1020421892-06.

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