2505 Addendum 1.pdf

PDF 2 MB Posted Jan 24, 2025

Attached to: Additional Standalone Housing Kenosha County Detention Center
Solicitation number: 2505
Issued by: Kenosha County, Wisconsin

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Written by GovTribe AI · Feb 17, 2025

This is Addendum #1 issued by Kenosha County, Wisconsin for Bid #2505 Additional Stand-alone Housing Kenosha Detention Center, with bids due Wednesday, February 26, 2025 at 3:00 PM Local Time at the County of Kenosha Purchasing Division. The addendum provides clarifications regarding electrical, plumbing, and structural requirements for the housing units. Key specifications include a 200 amp 120/240v 3 Phase electrical panel located on the south wall near the back door, with WE-Energies responsible for installing new electric service and meters while the electrical contractor must connect the panels to the meters. The general contractor must install 3" insulation around water pipes from 4 ft below grade level and install heat tape with a 20 amp dedicated circuit.

The addendum includes revisions to the foundation plan, adding four concrete piers under doors and anchor tie-downs rated for minimum ultimate loads of 4,725 lbs and working loads of 3,150 lbs installed to 4'-0" depth. Detailed specifications are provided for ramps and stairs construction using treated lumber, including 5/4" x 6" deck boards, 2x8 joists at 12" on center, 4x4 posts, and 8" diameter concrete post supports. The document includes a floor plan showing a two-bedroom layout with bathroom, kitchen/dining area, and mechanical room, along with foundation details showing pier locations and specifications.

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Other files

File	Type	Posted
2505 Bid Documents.pdf	PDF	Jan 24, 2025
2505 Drawings.pdf	PDF	Jan 24, 2025
2505 Specifications.pdf	PDF	Jan 24, 2025
Vendor Responsibility Form Construction.pdf	PDF	Jan 24, 2025

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Additional Stand-alone Housing Kenosha Detention Center Bid #2505

ADDENDUM # 1

February 12, 2025

BIDS DUE: WEDNESDAY, February 26, 2025 at 3:00 Local Time at The County of Kenosha Purchasing Division located on 1010 56th Street, Second Floor Kenosha, WI 53140 at that time Bids will be opened publicly for consideration by the Owner.

To all Contract Bidders of record.

This Addendum is issued to modify, explain or correct the original Drawings and Specifications as noted below, and is hereby made a part of the Contract documents.

Please attach this Addendum to the Specifications in your possession. Acknowledge receipt of this Addendum in the space provided on the Bid Form. Failure to do so may subject Bidder to disqualification.

This Addendum consists of (2) written pages and (1) Attachment.

QUESTIONS AND ANSWERS

1. Is there an electrical panel in the new home or where is the panel?

a. The home comes with a 200 amp 120/240v 3 Phase panel which is located on the south wall near the back door.

2. Are electrical hook ups the Contractor’s responsibility? Is WE-Energies going to be involved?

a. Yes. A new 200 amp service will be required for each home. We-Energies will install a new electric service and meter and the electrical contractor will have to hook up the 200 amp panel that comes with each house to the electric meter.

3. Who will be responsible for insulating the water pipes?

a. GC will install a min of 3” insulation around the pipes from 4 ft below grade level up to point of connection. Also, for the main water supply line, a heat tape will be installed with a new 20 amp dedicated circuit.

-2-

REVISIONS TO THE DRAWINGS

SHEET A201 – FLOOR & FOUNDATION PLAN

1. DETAIL #2 – HOME FOUNDATION PLAN

a. See revised sheet for changes to the concrete piers. Four (4) piers were added under the doors. See reinforcing schedule added to this sheet.

b. See revised sheet for added anchor tie-downs. Tie-downs should be provided where shown or per the manufacturer’s instructions (whichever is greater). Anchors shall be tested and listed to resist a minimum ultimate load of 4,725 lbs. and a minimum working load of 3,150 lbs. Anchors shall be installed to a minimum depth of 4’-0” and protected against weather deterioration and corrosion. Additionally, provide an equivalent stabilizer plate for use with the tie-down anchor. Anchor depth shall be sized using a torque probe on site. For bidding purposes, assume the soil is clay, sandy clay, silty clay, clayey silt, silt and sandy silt with a vertical foundation pressure of 1,500 psf.

c. Home shall be strapped to the anchors per the manufacturer's instructions. Straps must be a minimum of 1¼” x 0.035” zinc-coated steel strapping conforming to ASTM D3953-97, Type 1, Grade 1, Finish B with a minimum allowable load capacity of 3,150 lbs. and a minimum ultimate load of 4,725 lbs.

2. RAMPS AND STAIRS

a. Framed ramps and stairs shall be constructed of treated lumber. The ramp shall have a slope of no greater than 1:12 with a flat section as shown on the plan.

b. Decking shall be 5/4” x 6” deck boards fastened with counter sunk exterior grade decking screws.

c. Joists shall be treated 2x8s @ 12” o.c. spanning 7’-6” maximum. Joists to bear on a double 2x8 beam, one on each side of the posts.

d. Posts shall be treated 4x4s fastened to each concrete post support with a galvanized post base. See revised foundation plan for approximate locations.

e. 8” diameter concrete post base supports to 3’-0” below grade shall be provided as shown on the revised foundation plan.

f. Ramps and stairs to have treated wood handrails and guard rails. Guard rails to have wood pickets spaced no greater than as will allow the passage of a 4” sphere.

685 690

WVE

A202

A202 bedroom closet bathroom bedroom hall closet mech kitchen/drining

A201

52' - 0"

HA HB HC HD HE HF HG HH HJ

35' - 3 7/8"

17' - 3 3/4" 3' - 6" 15' - 0"

5' - 0"

1" / 1'-0" 1" / 1'-0" (max. slope)

(06 10 00) TREATED WOOD RAMP & RAILING

(06 10 00) TREATED WOOD

STAIRS & RAILING

(06 10 00) TREATED WOOD

DECKING

A201

5' - 0"

COMPACTED GRAVEL

(06 10 00) TREATED WOOD

STAIRS & RAILING

CONNECT ELECTRICAL SERVICE TO

EXISTING 200 AMP 120/240V 3PH PANEL

A202

A201

HA HB HC HD HE HF HG HH HJ

2' - 0" 8' - 0" 8' - 0" 8' - 0" 8' - 0" 8' - 0" 8' - 0" 2' - 0"

52' - 0"

A201

(03 30 00) SONOTUBE PIERS PER SCHEDULE

PRIMARY PIERS UNDER MAIN BEAMS

TOP OF ALL PIERS @ 867.33

3' - 0" 8' - 2"

15' - 10" 3' - 0"

(03 30 00) ADDITIONAL PIERS @ DOORS

VERIFY LOCATION WITH MANUFACTURER

(06 10 00) SIDE WALL GROUND ANCHORS

PER MANUFACTURER'S INSTRUCTIONS

(06 10 00) END WALL GROUND ANCHORS

PER MANUFACTURER'S INSTRUCTIONS

(03 30 00) 8" DIA. CONCRETE POST

SUPPORT TO 3'-0" BELOW GRADE

TYPICAL AT FRAMED STAIR / RAMP

(03 30 00) 8" DIA. CONCRETE POST

SUPPORT TO 3'-0" BELOW GRADE

TYPICAL AT FRAMED STAIR / RAMP

P-2 P-2

P-2P-2

P-2

P-2 P-2

P-2

P-1 P-1

P-2

P-2 P-2

P-2

P-1 P-1

H1 H4H2 H3

F .V

13' - 4"

(03 30 00) SONOTUBE PIERS PER PLAN

REINFORCING PER SCHEDULE.

L D

V E

A201

LVL = 686

LVL = 688.67

LVL = 682

TOP OF PIERS AT

867.33 (TYP.)

(06 10 00) 2x4 @ 16" O.C.

(06 10 00) 1/2" TREATED

PLYWOOD WITH TYVEK

BUILDING WRAPPING PAPER

CEMENT BOARD SIDING BY GC.

(06 10 00) TIES @ 48" OC.

L D

V E

P R

E -M

A N

U F

A C

T U

R E

D H

O M

E P

E R

S P

E C

6" COMPACTED GRAVEL

CEMENT BOARD SIDING

BY C.G.

(06 10 00) COMPLETE SKIRT TO

BE INSTALLED AROUND HOME.

LVL = 686

LVL = 688.67

PROPOSED MODULAR UNITS

#1 #2

BASE BID

(2) MAYNARD HOMES (2-BED ROOM) BY

CHAMPION (06 10 00)

ALTERNATE

(1) MAYNARD (2-BED ROOM) AND (1) THRIFTY

(1-BED ROOM) BY CHAMPION (06 10 00)

686.00

685.56685.71 MATCH EXISTING GRADE

GRAVEL = 686

HOME LVL = 688.67

PLAN NORTH

SCALE: As indicated

A201Kenosha County - KCDC - Additional Stand-Alone Housing Kenosha Detention Center - Bid # 2505

01.23.2025

Floor & Foundation Plan

4777 88th Ave, Kenosha, WI 53144

1/4" = 1'-0"1 Enlarged Floor Plan

6 New Modular Home - 3D View

1/4" = 1'-0"2 Home - Foundation Plan

1/4" = 1'-0"3 Typ. Section - NS 3/4" = 1'-0"4 Typ. Skirting Detail

1" = 20'-0"5 Exit Route

Addendum #1 February 10, 2025

PIER SCHEDULE

MARK DIAMETER REINFORCING

P-1 12" (3) #4 VERT. BARS & #3 TIES @ 12" O.C.

P-2 36" (12) #6 VERT. BARS & #3 TIES @ 10" O.C.

2505 Addendum #1 Drawings.pdf

Sheets

A201 - Floor & Foundation Plan

File details come from the government source that posted it. Updated Feb 17, 2025.