Jefferson Maintenance Garage - Iowa DOT

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PROJECT TITLE PAGE

PROJECT MANUAL JEFFERSON MAINTENANCE FACILITY , SALT STORAGE

BUILDING AND COLD STORAGE BUILDING

PROJECT NUMBER: BG-2J21(000)--80-37

610 NORTH PINET

JEFFERSON , IOWA 50129

OWNER STATE OF IOWA

IOWA DEPARTMENT OF TRANSPORTATION

800 LINCOLN WAY

AMES, IOWA 50010

ISSUED BY: HENKEL CONSTRUCTION

CMaR, CONSTRUCTION MANAGER AT RISK

2500 FORD STREET

AMES, IOWA 50010

ARCHITECT ARCHITECTURAL SERVICES

RESOURCES & ACQUISITIONS BUREAU

ADMINISTRATIVE SERVICES DIVSION

IOWA DEPARTMENT OF TRANSPORTATION

800 LINCOLN WAY

AMES, IOWA 50010

ENGINEER SHIVE HATTERY ARCHITECTURE + ENGINEERING

CIVIL, STRUCTURAL, MECHANICAL, ELECTRICAL &

PLUMBING

4125 WESTOWN PARKWAY, SUITE 100

WEST DES MOINES, IOWA 50266

DATE: APRIL 15, 2026

END OF SECTION

FOR REFERENCE ONLY

SHOWN AS AN EXAMPLE OF THE TYPE AND SCOPE

OF CONSTRUCTION ANTICIPATED IN ALTON, IA

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SECTION 00 01 07

SEALS PAGE

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SECTION 00 01 10

TABLE OF CONTENTS

PROCUREMENT AND CONTRACTING REQUIREMENTS

DIVISION 00 -- PROCUREMENT AND CONTRACTING REQUIREMENTS

00 01 01 - Project Title Page 00 01 07 - Seals Page 00 01 10 - Table of Contents 00 01 15 - List of Drawing Sheets 00 20 00 - Instructions to Bidders 00 40 00 - Bid Form 00 41 00 - Bid Package Descriptions Asbestos Survey Report By Iowa Environmental Services Dated August 21, 2025

SPECIFICATIONS

DIVISION 01 -- GENERAL REQUIREMENTS

01 10 00 - Summary 01 20 00 - Price and Payment Procedures 01 21 00 - Allowances 01 22 00 - Unit Prices 01 23 00 - Alternates 01 25 00 - Substitution Procedures 01 30 00 - Administrative Requirements 01 40 00 - Quality Requirements 01 41 00 - Regulatory Requirements 01 42 16 - Definitions 01 45 33 - Code-Required Special Inspections 01 50 00 - Temporary Facilities and Controls 01 60 00 - Product Requirements 01 70 00 - Execution and Closeout Requirements 01 78 00 - Closeout Submittals 01 79 00 - Demonstration and Training 01 91 13 - General Commissioning Requirements

DIVISION 02 -- EXISTING CONDITIONS

For Site Preparation and Earthwork, see Division 31 For Pavements and Site Improvements, see Division 32 For Site Utilities, see Division 33 02 41 00 - Demolition

DIVISION 03 -- CONCRETE

03 05 16 - Underslab Vapor Barrier 03 30 00 - Cast-in-Place Concrete 03 35 11 - Concrete Floor Finishes

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03 41 00 - Precast Structural Concrete 03 45 00 - Precast Architectural Concrete

DIVISION 04 -- MASONRY

04 20 00 - Unit Masonry

DIVISION 05 -- METALS

05 12 00 - Structural Steel Framing 05 21 00 - Steel Joist Framing 05 31 00 - Steel Decking 05 50 00 - Metal Fabrications 05 52 13 - Pipe and Tube Railings

DIVISION 06 -- WOOD, PLASTICS, AND COMPOSITES

06 10 00 - Rough Carpentry 06 41 00 - Architectural Wood Casework

DIVISION 07 -- THERMAL AND MOISTURE PROTECTION

07 21 00 - Thermal Insulation 07 53 00 - Elastomeric Membrane Roofing 07 62 00 - Sheet Metal Flashing and Trim 07 92 00 - Joint Sealants

DIVISION 08 -- OPENINGS

08 06 71 - Door Hardware Schedule 08 11 13 - Hollow Metal Doors and Frames 08 16 13 - Fiberglass Doors 08 36 13 - Sectional Doors 08 43 13 - Aluminum-Framed Storefronts 08 71 00 - Door Hardware 08 80 00 - Glazing

DIVISION 09 -- FINISHES

09 51 00 - Acoustical Ceilings 09 65 13 - Resilient Base 09 91 13 - Exterior Painting 09 91 23 - Interior Painting 09 97 23 - Concrete and Masonry Coatings

DIVISION 10 -- SPECIALTIES

10 11 00 - Visual Display Units 10 14 00 - Signage 10 21 13.19 - Plastic Toilet Compartments 10 21 23 - Cubicle Curtains and Track 10 44 00 - Fire Protection Specialties 10 73 16.13 - Metal Canopies 10 75 00 - Flagpoles

DIVISION 11 -- EQUIPMENT

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DIVISION 12 -- FURNISHINGS

12 24 00 - Window Shades

DIVISION 14 -- CONVEYING EQUIPMENT

144000 - Trolley Hoists

DIVISION 21 -- FIRE SUPPRESSION

21 13 00 - Wet Pipe Fire-Suppression Sprinkler Systems

DIVISION 22 -- PLUMBING

22 05 00 - Common Work Results For Plumbing 22 05 19 - Meters and Gauges for Plumbing Piping 22 05 23 - General-Duty Valves for Plumbing Piping 22 05 29 - Hangers and Supports for Plumbing Piping and Equipment 22 05 48.13 - Vibration and Seismic Controls for Plumbing Piping and Equipment 22 05 53 - Identification for Plumbing Piping and Equipment 22 07 00 - Plumbing Insulation 22 11 16 - Domestic Water Piping 22 11 19 - Domestic Water Piping Specialties 22 11 23 - Domestic Water Pumps 22 13 16 - Santiary Waste and Vent Piping 22 13 19 - Sanitary Waste Piping Specialties 22 13 23 - Sanitary Waste Interceptors 22 15 00 - General-Service Compressed-Air Systems 22 34 00 - Fuel-Fired, Domestic-Water Heaters 22 40 00 - Plumbing Fixtures 22 45 00 - Emergency Plumbing Fixtures

DIVISION 23 -- HEATING, VENTILATING, AND AIR-CONDITIONING (HVAC)

23 05 00 - Common Work Results for HVAC 23 05 29 - Hangers and Supports for Plumbing and HVAC Piping and Equipment 23 05 48 - Vibration and Seismic Controls for HVAC and Plumbi 23 05 53 - Identification for HVAC and Plumbing Piping and Equipment 23 05 93 - Testing, Adjusting, and Balancing for HVAC 23 07 00 - HVAC and Plumbing Insulation 23 08 00 - Mechanical Commissioning Requirements 23 09 00 - Instrumentation and Control for HVAC 23 09 13 - Gas Detection System 23 11 23 - Facility Natural-Gas Piping 23 23 00 - Refrigerant Piping 23 31 13 - Metal Ducts 23 33 00 - Air Duct Accessories 23 34 16 - Fans 23 37 13 - Diffusers, Registers and Grilles 23 37 23 - HVAC Gravity Ventilators

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23 55 23 - Gas-Fired, Radiant Heaters 23 74 16 - Packaged Rooftop Air-Conditioning Units 23 81 26 - Split-System Heat Pump Air-Conditioners 23 82 39 - Electric Unit Heaters

DIVISION 26 -- ELECTRICAL

26 00 00 - Common Work Results for Electrical 26 05 19 - Low-Voltage Electrical Power Conductors and Cables 26 05 26 - Grounding and Bonding for Electrical Systems 26 05 29 - Hangers and Supports for Electrical Systems 26 05 33.13 - Conduit for Electrical Systems 26 05 33.16 - Boxes for Electrical Systems 26 05 33.23 - Surface Raceways for Electrical Systems 26 05 53 - Identification for Electrical Systems 26 05 73 - Power System Studies 26 09 18 - Remote Control Switching Devices 26 09 23 - Lighting Control Devices 26 21 00 - Low-Voltage Electrical Service Entrance 26 22 00 - Low-Voltage Transformers 26 24 16 - Panelboards 26 27 26 - Wiring Devices 26 28 13 - Fuses 26 28 16.16 - Enclosed Switches 26 29 23 - Variable-Frequency Motor Controllers 26 32 13 - Engine Generators 26 36 00 - Transfer Switches 26 43 00 - Surge Protective Devices 26 51 00 - Interior Lighting 26 56 00 - Exterior Lighting

DIVISION 27 -- COMMUNICATIONS

27 05 28 - Pathways for Communication Systems 27 05 29 - Hangers and Supports for Communications Systems 27 05 33.13 - Conduit for Communications Systems 27 05 36 - Cable Trays for Communications Systems 27 11 00 - Communications Equipment Room Fittings 27 13 00 - Communications Backbone Cabling

DIVISION 28 -- ELECTRONIC SAFETY AND SECURITY

28 05 13 - Conductors and Cables for Electronic Safety and Security 28 05 28 - Pathways for Electronic Safety and Security 28 05 44 - Sleeves and Sleeve Seals for Electronic Safety and Security Pathways and Cabling 28 46 00 - Digital, Adressable, Fire-Alarm System

DIVISION 31 -- EARTHWORK

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31 10 00 - Site Clearing - SUDAS Section 2010 31 20 00 - Earth Moving - SUDAS Section 2010 31 22 00 - Grading - SUDAS Section 2010 31 23 16 - Excavation - SUDAS Section 2010 31 23 23 - Fill - SUDAS Section 2010 31 23 33 - Trenching and Backfilling - SUDAS Section 2010 31 25 00 - Erosion and Sedimentation Controls - SUDAS Section 9040

DIVISION 32 -- EXTERIOR IMPROVEMENTS

32 11 20 - Subbase and Aggregate Base Courses - SUDAS Section 7010 32 13 13 - Concrete Paving - SUDAS Section 7010 32 13 73 - Pavement Joint Sealant - - SUDAS Section 7010 32 16 23 - Sidewalks - SUDAS Section 7030 32 17 23 - Pavement Markings - SUDAS Section 8020 32 92 00 - Seeding - SUDAS Section 9010 32 92 10 - Sodding - SUDAS Section 9020

DIVISION 33 -- UTILITIES

*33 01 10 Disinfection of Water Utility Piping Systems - SUDAS Section 6010 *33 05 61 - Concrete Manholes and Structures - SUDAS Section 6010 *33 12 00 - Water Utility Distribution Equipment - SUDAS Section 5020 *33 14 16 - Site Water Utility Distribution Piping - SUDAS Section 5010 *33 30 00 - Sanitary Sewerage - SUDAS Section 4010 *03 38 00 - Cleaning, Inspection and Testing of Sewers - - SUDAS Section 4060 *33 40 00 - Storm Drainage - SUDAS Section 4020

* Indicates specification section coveredfb y the 2025 Edition of Iowa Statewide Urban Design and Specifications (SUDAS) excluding the measurement and payment sections. Local jurisdictional and uitility provider requirements and specifications shall apply and take precedent. Additional supplemental specifications and information can be found on sheet C001

- Construction Notes. The 2025 SUDAS manual can be found at the link below:

https://www.iowasudas.org/manuals/specifications-mamual

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00 01 15 List of Drawing Sheets

SECTION 00 01 15

LIST OF DRAWING SHEETS

MAINTENANCE GARAGE

COVER SHEET

ARCHITECTURAL

G001 - CODE ANALYSIS

G002 - GENERAL NOTES, LEGENDS & ABBREVIATIONS

G003 - WALL TYPES AND SITE DETAILS

G004 - SIGNAGE & ADA

A100 - FLOOR SLAB SLOPE & SUBGRADE DRAINAGE PLAN

A101 - FIRST FLOOR PLAN

A111 - ENLARGED OFFICE PLANS AND INTERIOR ELEVATIONS

A112 - ENLARGED MECHANIC'S OFFICE PLANS AND INTERIOR ELEVATIONS

A201 - DOOR/FRAME/WINDOW ELEVATIONS AND SCHEDULE

A202 - DOOR AND FRAME DETAILS

A203 - OVERHEAD DOOR DETAILS

A204 - INTERIOR FINISH SCHEDULE

A301 - EXTERIOR ELEVATIONS

A401 - BUILDING SECTIONS

A402 - BUILDING SECTIONS

A404 - WALL SECTIONS

A405 - WALL SECTIONS

A501 - DETAILS

A601 - FIRST FLOOR REFLECTED CEILING PLAN

A701 - ROOF PLAN AND DETAILS

A801 - FIRST FLOOR EQUIPMENT AND FURNITURERN. PLAN

CIVIL

C001 - CONSTRUCTION NOTES

C002 - CONSTRUCTION NOTES

C003 - EXISTING CONDITIONS

C004 - DEMOLITION PLAN

C005 - DEMOLITION PLAN - ALTERNATE #1

C101 - SITE PLAN

C102 - SITE PLAN - ALTERNATE #1

C201 - GRADING PLAN

C202 - GRADING PLAN - ENLARGEMENT

C203 - GRADING PLAN - ALTERNATE #1

C301 - UTILITY PLAN

C302 - UTILITY PLAN - ALTERNATE #1

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C501 - CONSTRUCTION DETAILS

C502 - CONSTRUCTION DETAILS

STRUCTURAL

S000 - STRUCTURAL GENERAL INFORMATION

S001 - STRUCTURAL GENERAL INFORMATION AND SPECIAL INSPECTIONS

S002 - LOADING DIAGRAMS & LINTELS

S100 - FOUNDATION PLAN

S110 - MEZZANINE AND LOW ROOF FRAMING PLAN

S111 - GARAGE ROOF FRAMING PLAN

S200 - FRAMING ELEVATIONS

S500 - FOUNDATION DETAILS

S501 - FOUNDATION DETAILS

S510 - FRAMING DETAILS

S511 - FRAMING DETAILS

PLUMBING

P100 - UNDER SLAB PLUMBING PLAN

P101 - FIRST FLOOR SSV PLUMBING PLAN

P102 - ROOF PLUMBING PLAN

P201 - FIRST FLOOR DOMESTIC PLUMBING PLAN

P400 - PLUMBING ENLARGED PLAN

P500 - PLUMBING DETAILS

P501 - PLUMBING DETAILS

P600 - PLUMBING SCHEDULES

FIRE PROTECTION

FP101 - FIRST FLOOR FIRE PROTECTION PLAN

MECHANICAL

M000 - MECHANICAL GENERAL INFORMATION

M101 - MECHANICAL FLOOR PLAN

M103 - MECHANICAL ROOF PLAN

M400 - ENLARGED MECHANICAL HVAC PLANS

M500 - MECHANICAL DETAILS

M501 - MECHANICAL CONTROLS

M600 - MECHANICAL SCHEDULES

M700 - MECHANICAL 3-D VIEWS

ELECTRICAL

E000 - ELECTRICAL GENERAL INFORMATION

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E101 - FIRST FLOOR LIGHTING PLAN

E201 - FIRST FLOOR POWER PLAN

E202 - ROOF POWER PLAN

E301 - FIRST FLOOR SYSTEMS PLAN

E500 - ELECTRICAL DETAILS

E600 - ELECTRICAL SCHEDULES

E601 - ELECTRICAL PANEL SCHEDULES

ES100 - ELECTRICAL SITE PLAN

SALT STORAGE BUILDING

ARCHITECTURAL

A001 - COVER

A102 - FLOOR PLAN

A103 - EXTERIOR ELEVATIONS

A104 - BUILDING SECTIONS

A105 - BUILDING DETAILS

A106 - WING WALL DETAILS

A107 - WING WALL DETAILS AND DIAGRAMS

COLD STORAGE BUILDING - ADD ADDENDUM #1

ARCHITECTURAL

A001 -COVER

A101 - PLAN & NOTES

A102 - BUILDING ELEVATIONS AND SECTIONS

A103 - DETAILS, DOOR SCHEDULE

A104 - DETAILS, WALL SECTION

M102 - COLD STORAGE MECHANICAL PLAN - ALTERNATE #1

E400 - COLD STORAGE BUILDING

HENKEL CONSTRUCTION COMPANY Section 00 2000 — Instructions to Bidders

Section 00 2000 — Instructions to Bidders Page 1

SECTION 00 2000

INSTRUCTIONS TO BIDDERS

Project Name: Iowa Department of Transportation - Jefferson Maintenance Facility

Owner: Iowa Department of Transportation

Construction Manager at Risk (CMaR): Henkel Construction Company

Architect/Engineer: Iowa Department of Transportation

1. Henkel Construction Company, as Construction Manager at Risk, will be receiving bids for the Bid

Packages listed below. Only prequalified bidders may bid on these packages.

TRADE CONTRACT WORK (SUBCONTRACTORS)

Bid Package No. 14B-01 — Overhead Cranes

MATERIAL SUPPLY PACKAGES (SUPPLIERS)

Bid Package No. 03B-02 — Precast – Supply

Bid Package No. 05B-01 — Structural Steel, Joists, Deck – Supply

2. Bids for early material packages are due by 2:00 pm on Tuesday, April 21, 2026.

3. Bidding documents can be downloaded at the following location: [FTP Site / Plan Room URL].

Check the site frequently for the issuance of any addenda. Documents are also available from the Construction Manager upon request.

4. Pre-Bid Meeting: A pre-bid meeting will not be conducted for this early bid package.

5. Bids shall be submitted electronically to Nick Sieck at nick@henkelconstruction.com no later than the stated bid time.

6. Bids for each Bid Package must be submitted on the Bid Form included in Specification Section 00 4000. Only a single Bid Package may be bid on per Bid Form.

7. Bids must be complete. Partial or incomplete bids will be rejected.

8. The project Building Permit will be obtained and paid for by the Owner or Construction Manager.

Any other permits required to perform a specific scope of work shall be included and paid for within the associated Bid Package.

9. All questions shall be directed to the Construction Manager by email to Nick Sieck at nick@henkelconstruction.com. Do not contact the Owner or Architect directly.

10. Successful bidders for Trade Packages (“subcontractors”) will be required to execute Henkel Construction’s standard Master Subcontract Agreement and Subcontract Agreement Riders without modification. Copies of these agreements will be provided upon request.

11. Successful bidders for Material Packages (“suppliers”) will be required to execute Henkel Construction’s standard Purchase Order without modification. A copy of this agreement will be provided upon request.

12. At the Construction Manager’s discretion, Trade Package subcontractors bidding packages in excess of $500,000 may be required to furnish Performance and Payment Bonds in accordance with AIA Document A312. The required bond rate shall be stated where indicated on the Bid Form.

13. The Owner meets the requirements of the State of Iowa for an exempt entity, and as such, is not required to pay Iowa State and Local Sales Tax on materials purchased for permanent inclusion in this project. Upon execution of a contract, the Owner will issue tax exemption certificates.

Section 00 2000 — Instructions to Bidders Page 2

14. Packages identified as “Previously Bid” are shown for coordination and reference only and are not being rebid as part of this solicitation. Bidders shall provide pricing only for the bid packages expressly listed for this solicitation.

END OF SECTION 00 2000

Section 00 2000 — Instructions to Bidders Page 1

SECTION 00 2000

INSTRUCTIONS TO BIDDERS

Project Name: Iowa Department of Transportation - Jefferson Maintenance Facility

Owner: Iowa Department of Transportation

Construction Manager at Risk (CMaR): Henkel Construction Company

Architect/Engineer: Iowa Department of Transportation

1. Henkel Construction Company, as Construction Manager at Risk, will be receiving bids for the Bid

Packages listed below. Only prequalified bidders may bid on these packages.

TRADE CONTRACT WORK (SUBCONTRACTORS)

Bid Package No. 02B-01 — Structure/Building Demolition, Site Removals, Earthwork

Bid Package No. 02B-02 — Site Utilities

Bid Package No. 03B-01 — Cast-In-Place Concrete, Site Paving, Slabs

Bid Package No. 04B-01 — Masonry

Bid Package No. 22B-01 — Plumbing, HVAC, Controls

Bid Package No. 26B-01 — Electrical

MATERIAL SUPPLY PACKAGES (SUPPLIERS)

Bids for the following trade and material packages are due by 2:00 pm on Tuesday, April 28, 2026.

Bid Package No. 02B-02 — Site Utilities

Bid Package No. 03B-01 — Cast-In-Place Concrete, Site Paving, Slabs

Bid Package No. 04B-01 — Masonry

Bid Package No. 22B-01 — Plumbing, HVAC, Controls

Bid Package No. 26B-01 — Electrical

Bids for the remaining trade and material packages for are due by 2:00 pm on Tuesday, May 5, 2026.

Bid Package No. 02B-01 – Structure/Building Demolition, Site Removals, Earthwork

2. Bidding documents can be downloaded at the following location: [FTP Site / Plan Room URL].

Check the site frequently for the issuance of any addenda. Documents are also available from the Construction Manager upon request.

3. Pre-Bid Meeting: April 14, 2026, 2:00 pm., 610 N Pient St, Jefferson, IA. Attendance is recommended.

4. Bids shall be submitted electronically to Nick Sieck, Henkel Construction Company, at nick@henkelconstruction.com prior to bid time.

5. Bids for each Bid Package must be submitted on the Bid Form included in Specification Section 00 4000. Only a single Bid Package may be bid on per Bid Form.

6. Bids must be complete. Partial or incomplete bids will be rejected.

Section 00 2000 — Instructions to Bidders Page 2

7. The project Building Permit will be obtained and paid for by the Owner or Construction Manager.

Any other permits required to perform a specific scope of work shall be included and paid for within the associated Bid Package.

8. All questions shall be directed to the Construction Manager by email to Nick Sieck at nick@henkelconstruction.com. Do not contact the Owner or Architect directly.

9. Successful bidders for Trade Packages (“subcontractors”) will be required to execute Henkel Construction’s standard Master Subcontract Agreement and Subcontract Agreement Riders without modification. Copies of these agreements will be provided upon request.

10. Successful bidders for Material Packages (“suppliers”) will be required to execute Henkel Construction’s standard Purchase Order without modification. A copy of this agreement will be provided upon request.

11. At the Construction Manager’s discretion, Trade Package subcontractors bidding packages in excess of $500,000 may be required to furnish Performance and Payment Bonds in accordance with AIA Document A312. The required bond rate shall be stated where indicated on the Bid Form.

12. The Owner meets the requirements of the State of Iowa for an exempt entity, and as such, is not required to pay Iowa State and Local Sales Tax on materials purchased for permanent inclusion in this project. Upon execution of a contract, the Owner will issue tax exemption certificates.

13. Packages identified as “Previously Bid” are shown for coordination and reference only and are not being rebid as part of this solicitation. Bidders shall provide pricing only for the bid packages expressly listed for this solicitation.

END OF SECTION 00 2000

HENKEL CONSTRUCTION COMPANY Section 00 4000 — Bid Form

Section 00 4000 — Bid Form Page 1

SECTION 00 4000

BID FORM

DATE: April 21, 2026

PROJECT: Iowa Department of Transportation Jefferson Maintenance Facility

Jefferson, Iowa

BIDDER INFORMATION

Name of Firm or Company:

Address:

City, State, Zip Code:

Contact Person, Telephone Number, and Email Address:

SUBMITTED TO

Henkel Construction Company

Attention: Nick Sieck

2500 Ford Street

Ames, Iowa 50010

BID PACKAGE SELECTION

Check the Bid Package being bid (one package per Bid Form):

□ Bid Package No. 03B-02 — Precast – Supply

□ Bid Package No. 05B-01 — Structural Steel, Joists, Deck – Supply

□ Bid Package No. 14B-01 — Overhead Cranes

BASE BID

Lump Sum Base Bid ____________________________________ Dollars $ ___________________

ALTERNATES

Refer to the Contract Documents and Addenda for complete description of Alternates. Submit a dollar amount for each Alternate listed below to be added to or deducted from the Base Bid sum or indicate “No Change” or “$0.00.” In case of discrepancy, the amount shown in words shall govern.

Alternate No. 1: Cold storage building, demolition of existing maintenance facility, and associated site work.

Section 00 4000 — Bid Form Page 2

Lump Sum Bid _________________________________________ Dollars $ ___________________

PERFORMANCE AND PAYMENT BONDS (TRADE PACKAGES ONLY)

For Trade Packages over $500,000, bidders shall provide their bond rate.

Bond Rate: __________ %

UNIT PRICES

The following Unit Prices shall be expressed in words and figures. In case of discrepancy, the amount shown in words shall govern. Refer to Specification Section 01 22 00 – Unit Prices for detailed requirements governing unit price work.

Unit Price No. 1: Over excavation of unsuitable soil: ____________ per cubic yard. (BP- 02B-01 – Structure/Building Demolition, Site Removals, Earthwork)

Unit Price No. 2: Engineered fill: ______________ per cubic yard. (BP- 02B-01 – Structure/Building

Demolition, Site Removals, Earthwork)

Unit Price No. 3: Lean concrete fill as an option for engineered fill: _______________ per cubic yard.

(BP- 03B-01 – Cast-In-Place Concrete, Site Paving, Slabs)

Unit Price No. 4: Hauling and disposing of unsuitable soils: ________________ per cubic yard. (BP- 02B-01 – Structure/Building Demolition, Site Removals, Earthwork)

ACKNOWLEDGMENTS

Addenda

We hereby acknowledge receipt of the Addenda listed below and have incorporated their provisions into this Bid.

Addendum No. ____: Dated ______________

Bid Guaranty Period

Bidder agrees to honor this Bid for a period of 60 calendar days after the Bid opening. If this Bid is accepted within that period, we agree to execute a Contract with Henkel Construction Company, and to furnish the Bonds and Certificates of Insurance as required by the Contract Documents. Bidder understands that Henkel Construction Company reserves the right to reject any or all Bids and to waive any informalities or irregularities therein.

Upon notice of award of this Bid, Bidder will execute a contract agreement with Henkel Construction Company consisting of their standard Master Subcontract Agreement and a project-specific Subcontract Agreement Rider (for Trade Packages), or standard Purchase Order (for Material Packages).

Equal Employment and Affirmative Action

Bidder agrees to comply with the requirements for Equal Employment Opportunity and Affirmative Action set forth in the Contract Documents.

Section 00 4000 — Bid Form Page 3

Tax Exempt Status

The Owner complies with the requirements as an exempt entity, and as such, is not required to pay Iowa State and Local Sales Tax on goods or services purchased for this project. The Bidder shall not include Iowa State Sales Tax in the amount of their bid or for any alternates. Upon execution of a Trade Contract, a tax exemption certificate will be issued by the letting authority (Owner).

POST-BID SUBMITTALS

• Subcontractor/Supplier List: Within 24 hours of being requested, Bidder shall submit a complete list of proposed subcontractors, suppliers, and self-performed work organized by specification section.

• Contractor’s Key Personnel: Within 24 hours of being requested, Bidder shall submit names, resumes, and contact information for key personnel including project manager and on-site superintendent.

BIDDER IDENTIFICATION AND SIGNATURE

We are:

( ) Incorporated in the State of ______________

( ) A Partnership

( ) A Proprietorship

Company Name: __________________________________________

By: __________________________________________ (Corporate Seal)

Signed: __________________________________________

Title: __________________________________________

Company Address: __________________________________________

END OF SECTION 00 4000

Section 00 4000 — Bid Form Page 1

SECTION 00 4000

BID FORM

DATE: May 5, 2026

PROJECT: Iowa Department of Transportation Jefferson Maintenance Facility

Jefferson, Iowa

BIDDER INFORMATION

Name of Firm or Company:

Address:

City, State, Zip Code:

Contact Person, Telephone Number, and Email Address:

SUBMITTED TO

Henkel Construction Company

Attention: Nick Sieck

2500 Ford Street

Ames, Iowa 50010

BID PACKAGE SELECTION

Check the Bid Package being bid (one package per Bid Form):

□ Bid Package No. 02B-01 — Structure/Building Demolition, Site Removals, Earthwork

□ Bid Package No. 02B-02 — Site Utilities

□ Bid Package No. 03B-01 — Cast-In-Place Concrete, Site Paving, Slabs

□ Bid Package No. 04B-01 — Masonry

□ Bid Package No. 22B-01 — Plumbing, HVAC, Controls

□ Bid Package No. 26B-01 — Electrical

BASE BID

Lump Sum Base Bid ____________________________________ Dollars $ ___________________

ALTERNATES

Section 00 4000 — Bid Form Page 2

Refer to the Contract Documents and Addenda for complete description of Alternates. Submit a dollar amount for each Alternate listed below to be added to or deducted from the Base Bid sum or indicate “No Change” or “$0.00.” In case of discrepancy, the amount shown in words shall govern.

Alternate No. 1: Cold storage building, demolition of existing maintenance facility, and associated site work.

Lump Sum Bid _________________________________________ Dollars $ ___________________

PERFORMANCE AND PAYMENT BONDS (TRADE PACKAGES ONLY)

For Trade Packages over $500,000, bidders shall provide their bond rate.

Bond Rate: __________ %

UNIT PRICES

The following Unit Prices shall be expressed in words and figures. In case of discrepancy, the amount shown in words shall govern. Refer to Specification Section 01 22 00 – Unit Prices for detailed requirements governing unit price work.

Unit Price No. 1: Over excavation of unsuitable soil: ____________ per cubic yard. (BP- 02B-01 – Structure/Building Demolition, Site Removals, Earthwork)

Unit Price No. 2: Engineered fill: ______________ per cubic yard. (BP- 02B-01 – Structure/Building

Demolition, Site Removals, Earthwork)

Unit Price No. 3: Lean concrete fill as an option for engineered fill: _______________ per cubic yard.

(BP- 03B-01 – Cast-In-Place Concrete, Site Paving, Slabs)

Unit Price No. 4: Hauling and disposing of unsuitable soils: ________________ per cubic yard. (BP- 02B-01 – Structure/Building Demolition, Site Removals, Earthwork)

ACKNOWLEDGMENTS

Addenda

We hereby acknowledge receipt of the Addenda listed below and have incorporated their provisions into this Bid.

Bid Guaranty Period

Bidder agrees to honor this Bid for a period of 60 calendar days after the Bid opening. If this Bid is accepted within that period, we agree to execute a Contract with Henkel Construction Company, and to furnish the Bonds and Certificates of Insurance as required by the Contract Documents. Bidder understands that Henkel Construction Company reserves the right to reject any or all Bids and to waive any informalities or irregularities therein.

Section 00 4000 — Bid Form Page 3

Upon notice of award of this Bid, Bidder will execute a contract agreement with Henkel Construction Company consisting of their standard Master Subcontract Agreement and a project-specific Subcontract Agreement Rider (for Trade Packages), or standard Purchase Order (for Material Packages).

Equal Employment and Affirmative Action

Bidder agrees to comply with the requirements for Equal Employment Opportunity and Affirmative Action set forth in the Contract Documents.

Tax Exempt Status

The Owner complies with the requirements as an exempt entity, and as such, is not required to pay Iowa State and Local Sales Tax on goods or services purchased for this project. The Bidder shall not include Iowa State Sales Tax in the amount of their bid or for any alternates. Upon execution of a Trade Contract, a tax exemption certificate will be issued by the letting authority (Owner).

POST-BID SUBMITTALS

• Subcontractor/Supplier List: Within 24 hours of being requested, Bidder shall submit a complete list of proposed subcontractors, suppliers, and self-performed work organized by specification section.

• Contractor’s Key Personnel: Within 24 hours of being requested, Bidder shall submit names, resumes, and contact information for key personnel including project manager and on-site superintendent.

BIDDER IDENTIFICATION AND SIGNATURE

Bidder are:

( ) Incorporated in the State of ______________

( ) A Partnership

( ) A Proprietorship

Company Name: __________________________________________

By: __________________________________________ (Corporate Seal)

Signed: __________________________________________

Title: __________________________________________

Company Address: __________________________________________

END OF SECTION 00 4000

Section 00 4001 — Bid Package Descriptions Page 1

SECTION 00 4001

BID PACKAGE DESCRIPTIONS

HENKEL CONSTRUCTION COMPANY

Construction Manager at Risk (CMaR)

TABLE OF CONTENTS

Package # Description Scope Package

BP-02B-01 Structure/Building Demolition, Site Removals, Earthwork Trade Package

BP-02B-02 Site Utilities Trade Package

BP-03B-01 Cast-In-Place Concrete, Site Paving, Slabs Trade Package

BP 03B-02 Precast – Supply Material Package

BP-04B-01 Masonry Trade Package

BP-05B-01 Structural Steel, Joists, Deck – Supply Material Package

BP-14B-01 Overhead Cranes Trade Package

BP-22B-01 Plumbing, HVAC, Controls Trade Package

BP-26B-01 Electrical Trade Package

HENKEL CONSTRUCTION COMPANY BP-02B-01 — Structure/Building Demolition, Site Removals, Earthwork

Section 00 4001 — Bid Package Descriptions – BP-2B-01 Structure/Building Demolition, Site Removals, Earthwork Page 1

SECTION 00 4001 — BID PACKAGE DESCRIPTIONS

BP-02B-01 — STRUCTURE/BUILDING DEMOLITION, SITE REMOVALS,

EARTHWORK

SCOPE OF WORK NARRATIVE

This bid package covers all earthwork operations as indicated on the contract drawings and specified in the Project Manual, including site clearing, mass excavation, structural excavation, grading, fill placement and compaction, subgrade preparation. Work generally includes all earthwork operations required to prepare the site for building foundations, utilities, pavements, and final grading.

The earthwork subcontractor shall be responsible for furnishing all labor, equipment, and imported fill materials necessary to complete the earthwork scope. Exported materials shall be hauled to the designated disposal site. Coordination with the site utilities subcontractor for trench excavation and backfill interface is essential.

APPLICABLE SPECIFICATION SECTIONS

Section 31 10 00 — Site Clearing – Sudas Section 2010

Section 31 20 00 — Earth Moving – Sudas Section 2010

Section 31 22 00 — Grading – Sudas Section 2010

Section 31 23 16 — Excavation – Sudas Section 2010

Section 31 23 23 — Fill – Sudas Section 2010

Section 31 23 33 — Trenching and Backfilling – Sudas Section 2010

Section 31 25 00 — Subbase and Aggregate Base Courses – Sudas Section 9040

Section 32 92 00 — Sodding – Sudas Section 9020 (finish grade for seeding areas — coordinate with landscape)

APPLICABLE DRAWING SHEETS

List all project-specific drawing sheets applicable to this bid package:

• Civil (C-series): C001, C002, C003, CD01, C101, C201, C301, C501, C502

• Structural (S-series): S000, S001, S002, S100, S110, S111, S200, S500, S501, S510, S511

• Architectural (A-series) Maintenance Facility: G001, G002, G003, G004, A100, A101, A111, A112, A201, A202, A203, A204, A301, A401, A402, A404, A405, A501, A601, A701, A801

• Architectural (A-series) Cold Storage Building: A101, A102, A103, A104, A105

• Fire Protection (FP-series): FP101

• Plumbing (P-series): P100, P101, P102, P201, P400, P500, P600

• Mechanical (M-series): M000, M101, M102, M500, M501, M600

• Electrical (E-series): E000, E101, E201, E202, E300, E500, E600, E601, ES100

• Geotechnical Report: IDOT Storage Building Geotechnical Engineering Report by Terra Con

SCOPE INCLUSIONS

• Mobilization and demobilization of earthwork equipment.

• Temporary construction entrance(s) per erosion control plan.

• Demolition of existing building and concrete structures.

• Remove and salvage existing brine tanks for delivery to owner.

• Removal of non-structural site paving and fencing.

Section 00 4001 — Bid Package Descriptions – BP-2B-01 Structure/Building Demolition, Site Removals, Earthwork Page 2

• Site clearing, grubbing, and removal of vegetation, stumps, and organic material within the construction limits.

• Removal of existing granular material, including excavation, hauling, and disposal.

• Stripping and stockpiling (export if required) topsoil for reuse in finish grading areas.

• Mass excavation to subgrade elevations per grading plan.

• Stormwater detention ponds include excavation, subgrade preparation, embankment construction, compaction, and final grading.

• Structural excavation for building foundations, footings, and grade beams.

• Below-grade excavation includes benching/shoring as required for worker safety.

• Import, placement, and compaction of engineered fill (granular fill, structural fill, and select backfill) per specification and geotechnical recommendations.

• Export and legal disposal of unsuitable or excess materials at an approved offsite location.

• Subgrade preparation includes proof rolling of building pad, pavement, and sidewalk areas.

• Subbase preparation at building pad, pavement, and sidewalk areas.

• Fine grading to tolerances specified for building pads, pavement subgrade, and landscaping areas.

• Furnish, import, place, and fine grade topsoil.

• Dewatering of excavations as required to maintain dry working conditions.

• Compaction testing coordination: provide access and notice to CM for independent testing.

• Dust control during all earthwork operations.

SCOPE EXCLUSIONS

• Site security – temporary chain link fence. (CM-furnished)

• Site and building staking. (CM-furnished)

• Environmental remediation of contaminated soils. (if applicable — separate contract)

• Geotechnical and materials testing services. (Owner-furnished)

• Storm Water Management structures. (see BP-02B-02 - Site Utilities)

• Iowa DNR NPDES General Permit No. 2 for storm water discharge. (see BP-02B-03 – Erosion Control, SWPPP Plan, and Maintenance)

• Installation and maintenance of all erosion and sedimentation control measures. (silt fence, inlet protection, sediment basins) per SWPPP and Iowa DNR requirements.

• Removal and installation of site utilities. (see BP-02B-02 - Site Utilities)

• Trench excavation, bedding, pipe installation, backfill, and compaction for all utility lines per specification. (see BP-02B-02 – Site Utilities)

• Trench excavation and backfill for building concrete for Maintenance Facility. (see BP-03B-01 – Cast-In-Place Concrete, Site Paving, Slabs)

• Trench excavation and backfill for building concrete for Salt Storage.

• Rock excavation and removal requiring blasting. (if encountered, will be resolved as a change condition)

• Pile driving or deep foundation installation.

• Structural concrete foundations and footings. (see BP-03B-01 – Cast-In-Place Concrete, Site Paving, Slabs)

• Paving operations: concrete, curb, and gutter. (see BP-03B-01 – Cast-In-Place Concrete, Site Paving, Slabs)

• Parking lot signage and pavement markings.

• Permanent landscaping, seeding, and sodding. (see BP-02B-07 – Hydro Seeding, Turf Seeding)

• Removal, hauling, and disposal of existing fill pile is by Owner.

Section 00 4001 — Bid Package Descriptions – BP-2B-01 Structure/Building Demolition, Site Removals, Earthwork Page 3

SCHEDULE REQUIREMENTS

• Refer to Attachment A – Construction Progress Schedule. See Project Procurement and Contracting Requirements for Attachment A.

SPECIAL CONDITIONS / COORDINATION NOTES

• The Owner will furnish independent geotechnical testing; earthwork subcontractor shall provide 48-hour notice prior to proof-roll and compaction test areas.

• If unsuitable soil or unexpected conditions (rock, water, contamination) are encountered, notify CM immediately; do not proceed without direction.

• All imported fill materials shall be from approved sources; submit source and gradation testing for approval prior to import.

• The Earthwork Subcontractor shall maintain all erosion control measures throughout the duration of the Project. If erosion control measures are disturbed, coordinate with Bid Package 02B-04 – Erosion Control to restore them.

• Dust control is the earthwork subcontractor’s responsibility; water truck and/or chemical stabilization as needed to comply with local air quality standards.

• Liquidated damages provisions in the prime contract flow down to this subcontract proportionally.

HENKEL CONSTRUCTION COMPANY BP-02B-02 — Site Utilities

Section 00 4001 — Bid Package Descriptions – BP-02B-02 Site Utilities Page 1

SECTION 00 4001 — BID PACKAGE DESCRIPTIONS

BP-02B-02 — SITE UTILITIES

SCOPE OF WORK NARRATIVE

This bid package covers the furnishing and installation of all underground site utility systems as indicated on the contract drawings and specified in the Project Manual. Work includes domestic water distribution, fire water mains, sanitary sewer, and storm drainage piping, structures, and appurtenances from the building foundation walls from 5 feet outside the building line, unless otherwise indicated, to the points of connection with the existing public mains or systems.

The Utility subcontractor shall be responsible for all trenching, bedding, pipe installation, backfill, compaction, testing, and connections. Coordination with the earthwork subcontractor for trench excavation in mass grading areas and with the paving subcontractor for pavement restoration is essential.

APPLICABLE SPECIFICATION SECTIONS

Section 31 23 33 — Trenching and Backfilling – Sudas Section 2010

Section 33 01 10 — Disinfection of Water Utility Piping Systems – Sudas Section 2030

Section 33 05 61 — Concrete Manholes and Structures – Sudas Section 2010

Section 33 12 00 — Water Utility Distribution Equipment – Sudas Section 5020

Section 33 14 16 — Site Water Utility Distribution Piping – Sudas Section 5010

Section 33 30 00 — Sanitary Sewerage – Sudas Section 4010

Section 33 31 00 — Cleaning, Inspection, and Testing of Sewers – Sudas Section 4060

Section 33 34 00 — Storm Drainage – Sudas Section 4020

Section 33 40 00 — Subdrainage – Sudas Section 4040

APPLICABLE DRAWING SHEETS

List all project-specific drawing sheets applicable to this bid package:

• Civil (C-series): C001, C002, C003, CD01, C101, C201, C301, C501, C502

• Structural (S-series): S000, S001, S002, S100, S110, S111, S200, S500, S501, S510, S511

• Architectural (A-series) Maintenance Facility: G001, G002, G003, G004, A100, A101, A111, A112, A201, A202, A203, A204, A301, A401, A402, A404, A405, A501, A601, A701, A801

• Architectural (A-series) Cold Storage Building: A101, A102, A103, A104, A105

• Fire Protection (FP-series): FP101

• Plumbing (P-series): P100, P101, P102, P201, P400, P500, P600

• Mechanical (M-series): M000, M101, M102, M500, M501, M600

• Electrical (E-series): E000, E101, E201, E202, E300, E500, E600, E601, ES100

• Geotechnical Report: IDOT Storage Building Geotechnical Engineering Report by Terra Con

SCOPE INCLUSIONS

• Mobilization and demobilization of equipment.

• Perform removal of existing site utilities as indicated on the civil drawings, including all necessary disconnection, capping, and disposal, in accordance with the Contract Documents.

• Furnish and install all water main piping, fittings, valves, fire hydrants, and service connections per civil drawings.

• Furnish and install all sanitary sewer piping, fittings, manholes, cleanouts, and service connections per civil drawings.

Section 00 4001 — Bid Package Descriptions – BP-02B-02 Site Utilities Page 2

• Furnish and install all storm drainage piping, fittings, inlet structures, manholes, headwalls, roof drains connections, downspout connections, subdrain connections, and outlet structures per civil drawings.

• Trench excavation, bedding, pipe installation, backfill, and compaction for all utility lines per specification.

• Dewatering of utility trenches as required.

• Connections to existing public water mains, sanitary sewers, and storm systems, including tapping sleeves, saddles, and wyes.

• Pipe testing: hydrostatic pressure testing (water), air/vacuum testing (sanitary), and mandrel/video inspection (storm/sanitary) per specification and governing authority requirements.

• Disinfection of water mains per AWWA standards and collection of bacteriological samples.

• Furnish and install post-indicator valves (PIV), and fire line piping to building entry.

• Erosion control within utility work zones (coordinate with earthwork subcontractor).

• Locating and protecting existing utilities within the work area; potholing as needed.

• Provide as-built documentation and GPS survey of installed utility locations, including horizontal and vertical coordinates. Refer to Specification Section 01 78 00 – Closeout Submittals for detailed requirements.

• Furnish and install riprap, complete in place.

SCOPE EXCLUSIONS

• Mass excavation and rough grading. (see BP-02B-01 – Structure/Building Demolition, Site Removals, Earthwork)

• Interior plumbing piping beyond 5 feet outside the building line (see BP-22B-01 – Plumbing, HVAC, Controls)

• Interior storm drainage, subdrain systems beyond 5 feet outside the building line. (roof drains and building piping)

• Electrical primary duct bank and handholes. (see BP-26B-01 – Electrical)

• Communication and fiber optics conduit and handholes. (see BP-26B-01 – Electrical)

• Natural gas site service piping. (Owner-Utility Company)

• Pavement restoration over utility trenches. (see BP-03B-01 – Cast-In-Place Concrete, Site Paving, Slabs)

• Geotechnical and materials testing services. (Owner-furnished)

• Permanent seeding or landscaping restoration over utility corridors.

• Stormwater detention basin construction if not integral to piped drainage. (see BP-02B-01 – Structure/Building Demolition, Site Removals, Earthwork)

• Furnish and install perforated piping for under slab subdrainage system. (see BP-22B-01 Plumbing, HVAC, Controls)

• Traffic control if utility work occurs in or adjacent to public right-of-way. (CM-furnished)

• Sand and oil interceptors. (see BP-22B-01 Plumbing, HVAC, Controls)

SCHEDULE REQUIREMENTS

• Refer to Attachment A – Construction Progress Schedule. See Project Procurement and Contracting Requirements for Attachment A.

SPECIAL CONDITIONS / COORDINATION NOTES

• All main water materials shall comply with AWWA standards; Iowa DNR approval required prior to water main activation.

Section 00 4001 — Bid Package Descriptions – BP-02B-02 Site Utilities Page 3

• Utility subcontractors shall coordinate with local utility owners (municipal water, sewer, electric, gas, telecom) for connection permits, inspections, and shutdowns.

• Iowa One Call (811) locate requests are the utility subcontractor’s responsibility; maintain compliance with Iowa Code Chapter 480.

• CM will provide the project benchmark and control points; utility subcontractor to verify all line and grade from these references.

• Utility subcontractor shall maintain trench safety per OSHA 29 CFR 1926 Subpart P; trench safety plan required.

• Independent testing lab (Owner-furnished) will perform compaction and materials testing; utility subcontractors shall provide 48-hour notice.

HENKEL CONSTRUCTION COMPANY BP-03B-01 — Cast-in-Place Concrete, Site Paving, Slabs

Section 00 4001 — Bid Package Descriptions – BP-03B-01 Cast-In-Place Concrete, Site Paving, Slabs Page 1

SECTION 00 4001 — BID PACKAGE DESCRIPTIONS

BP-03B-01 — CAST-IN-PLACE CONCRETE, SITE PAVING, SLABS

SCOPE OF WORK NARRATIVE

This bid package covers all cast-in-place concrete work, site paving, and slabs as indicated on the contract drawings and specified in the Project Manual. Structural concrete work includes foundations, footings, grade beams, slab-on-grade, elevated slabs, walls, pits, and miscellaneous Cast-In-Place elements. Site paving includes concrete pavement, curb and gutter, and sidewalks.

The concrete/paving subcontractor shall furnish all labor, equipment, formwork, reinforcing steel (unless reinforcing is a separate package), concrete materials, and finishing for all Cast-In-Place concrete and paving operations. The subcontractor shall coordinate with the earthwork subcontractor for subgrade preparation and proof-roll acceptance, and with the structural steel supplier for anchor bolt and embed plate placement.

APPLICABLE SPECIFICATION SECTIONS

Section 03 05 16 — Under Slab Vapor Barrier

Section 03 30 00 — Cast-in-Place Concrete

Section 31 23 33 — Trenching and Backfilling – Sudas Section 2010

Section 32 13 13 — Concrete Paving – Sudas Section 7010

Section 32 13 73 — Pavement Joint Sealant – Sudas Section 7010

Section 32 16 23 — Sidewalks – Sudas Section 7030

APPLICABLE DRAWING SHEETS

List all project-specific drawing sheets applicable to this bid package:

• Civil (C-series): C001, C002, C003, CD01, C101, C201, C301, C501, C502

• Structural (S-series): S000, S001, S002, S100, S110, S111, S200, S500, S501, S510, S511

• Architectural (A-series) Maintenance Facility: G001, G002, G003, G004, A100, A101, A111, A112, A201, A202, A203, A204, A301, A401, A402, A404, A405, A501, A601, A701, A801

• Architectural (A-series) Cold Storage Building: A101, A102, A103, A104, A105

• Fire Protection (FP-series): FP101

• Plumbing (P-series): P100, P101, P102, P201, P400, P500, P600

• Mechanical (M-series): M000, M101, M102, M500, M501, M600

• Electrical (E-series): E000, E101, E201, E202, E300, E500, E600, E601, ES100

• Geotechnical Report: IDOT Storage Building Geotechnical Engineering Report by Terra Con

SCOPE INCLUSIONS

• Perform excavation and backfill required for concrete-related work, limited to foundation excavations and associated backfill shown in the Contract Documents

• Haul and dispose of excess footing and foundation excavation spoils off site in accordance with the Contract Documents.

• Furnish and install all formwork, shoring, and reshoring for Cast-In-Place concrete structures.

• Furnish and install all reinforcing steel (rebar), welded wire reinforcement, and dowels per structural drawings.

• Furnish and install rigid insulation at foundations and slab perimeter in accordance with the Contract Documents.

Section 00 4001 — Bid Package Descriptions – BP-03B-01 Cast-In-Place Concrete, Site Paving, Slabs Page 2

• Furnish and place all cast-in-place concrete, complete in place, in accordance with approved mix designs and the Contract Documents, including but not limited to foundations, footings, grade beams, pile caps, piers, walls, slabs-on-grade (maintenance facility and salt storage building), topping slabs (mezzanine), equipment pads, pits, trickle channels, brine tank containment structure, storm sewer flared end structures, oil recovery tank pad with trench footings, flagpole foundation, and bollard footings.

• Stoop footings, stoop caps, and aprons related to post frame building to be by BP-03B-01 – Cast- In-Place Concrete, Site Paving, Slabs.

• Set anchor bolts and embed plates furnished by the structural steel supplier, accurate to specified tolerances.

• Install water stops, expansion joints, control joints, vapor retarder, and slab accessories per specification.

• Concrete finishing per specified tolerances: broom finish, trowel finish, polished (if applicable), FF/FL tolerances for floor flatness and floor levelness.

• Concrete curing per specification. (wet cure, curing compound, or membrane as required)

• Furnish and install concrete paving (parking lots, drives, aprons), including joints and dowel baskets.

• Furnish and install concrete curb and gutter per civil drawings.

• Furnish and install sidewalks, including ADA-compliant ramps, detectable warning surfaces, and expansion joints.

• Saw cutting control joints in concrete slabs and pavements.

• Placement of concrete around MEP sleeves, floor drains, and embeds furnished by other trades.

• Concrete pump and/or crane and bucket as required for placement.

• Cold and hot weather concrete protection per ACI 306/305.

SCOPE EXCLUSIONS

• Mass excavation, rough grading, subgrade, subbase preparation (see BP-02B-01 – Structure/Building Demolition, Site Removals, Earthwork) concrete subcontractor shall receive approved subbase.

• Precast concrete supply. (see BP-03B-02 – Precast – Supply)

• Precast concrete erection.

• Structural steel supply. (see BP-05B-01 – Structural Steel, Joists, Deck – Supply) Anchor bolts and embed plates furnished by steel supplier, set by concrete subcontractor.

• Structural steel erection.

• Underground utility piping within or below slab-on-grade. (see BP-02B-02 – Site Utilities and BP- 22B-01 – Plumbing, HVAC, Controls)

• Geotechnical testing and concrete testing services. (Owner-furnished)

• Polished concrete or decorative concrete coatings.

• Foundation work related to post frame buildings.

• Landscaping and seeding in areas adjacent to paving.

• Provide and install precast sump pits. (see BP-22B-01 – Plumbing, HVAC, Controls)

• Horizontal building isolation and expansion joint sealants.

• Vertical building isolation and expansion joint sealants.

SCHEDULE REQUIREMENTS

• Refer to Attachment A – Construction Progress Schedule. See Project Procurement and Contracting Requirements for Attachment A.

SPECIAL CONDITIONS / COORDINATION NOTES

Section 00 4001 — Bid Package Descriptions – BP-03B-01 Cast-In-Place Concrete, Site Paving, Slabs Page 3

• Owner will furnish independent concrete testing (cylinder breaks, slump, air) and geotechnical testing (compaction); concrete subcontractor shall coordinate with testing lab for all pours — minimum 48-hour notice.

• All concrete mix designs shall be submitted for approval; use Iowa DOT-approved mix designs where DOT specifications govern.

• Concrete subcontractor shall be responsible for cold/hot weather protection and shall not place concrete when ambient temperatures are outside specification limits without approved protection plan.

• Coordinate anchor bolt and embed plate setting with structural steel supplier; verify locations against approved steel erection drawings prior to concrete placement.

HENKEL CONSTRUCTION COMPANY BP-03B-02 — Precast – Supply

Section 00 4001 — BP-03B-02 – Precast – Supply Page 1

SECTION 00 4001 — BID PACKAGE DESCRIPTIONS

BP-03B-02 — PRECAST – SUPPLY

SCOPE OF WORK NARRATIVE

This bid package covers the fabrication, furnishing, and delivery of all precast…