Addendum_Four_04A7417.pdf

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1727 30th STREET, MS-65

SACRAMENTO, CA 95816

PHONE (916) 227-6000

TTY 711

https://dot.ca.gov/programs/procurement-and- contracts/

March 17, 2026

Addendum No. 4 Invitation for Bid (IFB) 04A7417

Roof Replacement and Gutter Repairs in Sonoma County

NOTICE TO ALL PROSPECTIVE BIDDERS:

Addendum No. 4 is being issued for the above-referenced IFB. Bids for this work shall be with the full understanding of this Addendum.

The following are changes to this IFB:

1. IFB, Item B.1-5 and Attachment 3, Proposed Form of Agreement, Exhibit E, Item 3 have been revised as follows:

B) Bidder’s Minimum Qualifications

1. Bidder or subcontractor shall have at time of bid submittal, continually thereafter, and for the duration of the Agreement, a current and valid C-39 Roofing and for abatement work, a Hazardous Substance Removal (HAZ) Certification (CSLB) license issued by the Contractors State License Board (CSLB) for the type of work to be performed.

2. Bidder or subcontractor shall have at time of bid submittal, continually thereafter, and for the duration of the Agreement, proof of a certificate showing they are a qualified company that is approved, authorized, or licensed by the roofing manufacturer to install manufacturer’s product and that is eligible to receive manufacturer's special warranty.

3. Bidder and subcontractor shall possess at the time of bid submittal, continually thereafter, and for the duration of the Agreement, a valid and current registration with the Department of Industrial Relations (DIR). Caltrans will verify bidder’s DIR registration; it is not necessary to provide a copy.

4. Bidder or subcontractor must possess, at the time of bid submittal, continually thereafter, and for the duration of the agreement, a valid and current Lead Removal Certificate issued by the California Department of Public Health (CDPH) for supervisor(s) and worker(s) doing abatement work.

5. Bidder or subcontractor transporting hazardous waste, must possess, at the time of bid submittal, continually thereafter, and for the duration of the agreement, a valid and current Hazardous Materials Transportation License issued by the California Highway Patrol (CHP).

2. IFB, Attachment 1, Bid Proposal has been revised and is attached at the end of this Addendum. The new REVISED 2 Bid Proposal must be submitted, or the bid may be deemed nonresponsive.

3. IFB, Attachment 3, Proposed Form of Agreement, Exhibit A, Item 6.B.1.a.i has been removed.

i. For garage, remove and install new shingle above new canopy roof to ensure watertight between canopy and shingle roof.

DEPARTMENT OF TRANSPORTATION

ADMINISTRATION

DIVISION OF PROCUREMENT AND CONTRACTS

http://www.dot.ca.gov/dpac/ http://www.dot.ca.gov/dpac/ http://www.dot.ca.gov/dpac/

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4. IFB, Attachment 3, Proposed Form of Agreement, Exhibit A, Item 6.B.3.c has been revised as follows:

c) Clean and prepare metal roof per manufacturer’s recommendation for new paint application using Kynar Aquatec or equivalent, (color to match existing). Existing metal roof is approximately 7,500 SF. This area is approximate and shall be field verified by Contractor before the start of work. Refer to Attachment 3, Photos of Fort Ross Property.

5. IFB, Attachment 3, Proposed Form of Agreement, Exhibit A, Items 6.B.J and K have been added as follows:

J. Contractor shall procure, at Contractor's sole expense, all permits, licenses, registrations, and certifications required by applicable local, state, and federal law to perform the work described in this Exhibit, including but not limited to a State Fire Marshal Permit.

K. Lead-based paint test results are presented in this Exhibit. If the contractor determines that their roofing work will disturb the exterior paint of each structure, the contractor must follow the indicated procedures for the removal and management of lead-based paint.

6. IFB, Attachment 3, Proposed Form of Agreement, Exhibit A, Items 7.A-L have been added as follows:

7. Removal and Management of Lead Paint on Structures

A. Remove, package, store, transport, and dispose of materials painted with lead paint as well as lead-containing debris when those materials are disturbed under all applicable federal, state and local laws and regulations. Laws and regulations that govern this work included:

1) Health and Safety Code, Division 20, Chapter 6.5 (California Hazardous Waste Control

Act)

2) 2.22 California (CA) Code of Regulations, Division 4.5, (Environmental Health

Standards for the Management of Hazardous Waste)

3) 3.8 CA Code of Regulations section 1532

4) 14.17 CA Code of Regulations, Division 1, Chapter 8

B. Removal and management of lead paint expose workers to health hazards that must be addressed in Contractor’s lead compliance plan.

C. Hazardous waste concentrations of lead were detected in samples from intact, well adhered paint on exterior paint of House 1 (Building 1852-03) and House 2 (Building 1852-04).

Condition, concentration, and location of paints containing hazardous-waste levels of lead are as follows:

Structure Paint description and location Total lead, mg/kg Soluble lead by CA Waste

Extraction Test, mg/l

Building 1852- 03 Exterior wall (tan paint) 29,000 25

Building 1852-04 Exterior wall (tan paint) 16,000 21

D. Submit a work plan for the removal, storage, transportation, and disposal of lead containing paint and construction debris painted with lead containing paint. The work plan must include:

1) Installing warning signs at perimeters of abatement work areas.

2) Removing peeling and flaking paint containing hazardous waste concentrations of lead before roof replacement activities.

3) Methods to avoid generating paint debris while disturbing surfaces with intact, well-adhered lead paint.

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4) Methods for containing and collecting hazardous waste concentrations of lead paint debris that breaks or chips off during roof replacement activities.

5) Paint waste characterization.

6) Containerizing, labeling, and temporary storage methods for hazardous waste lead paint debris under Caltrans standard specification section 14-11.07.

7) Providing hazardous waste manifests for disposal upon completion for Caltrans

Contract Manager to sign.

8) Providing transporters registered with the Department of Toxic Substances Control (DTSC) to transport hazardous waste.

9) Performing a lead waste analysis for construction debris with intact well adhered lead paint to determine appropriate and legal disposal.

10) Disposing of construction debris with intact, well adhered lead paint at a disposal facility permitted to receive it by the California, Environmental Protection Agency

(EPA).

11) Compliance with federal, state, and local requirements for lead-related construction work, and transport and disposal of lead paint and materials painted with lead paint.

12) Allow five (5) business days for Caltrans Contract Manager to review and authorize the work plan. Make any changes requested for acceptance within five (5) business days.

Submit two (2) copies for the final work plan.

E. Submit a written certification of completion of safety training for all personnel before performing any work in areas containing lead paint.

F. Submit waste characterization results of debris removed from deteriorated, flaking, or peeling painted surfaces and from debris that breaks off or chips from any surface during roof replacement activities, including sample chain of custody documentation for review and acceptance before:

1) Requesting the Caltrans Contract Manager’s signature of the waste profile document for the disposal facility.

2) Requesting the Department’s EPA identification number for hazardous waste disposal.

3) Removing the debris from the job site.

G. Supply medical surveillance required under your lead compliance to two (2) State employees.

H. Manage construction debris with intact well adhered lead paint under all applicable regulation. Apply the most stringent requirements if there is a conflict of overlap of requirements.

I. Perform a waste analysis for lead on construction debris with intact well adhered lead paint to determine whether the debris is a hazardous waste under 22 CA Code of Regulations, Division 4.5 before disposal.

J. If the results of the waste analysis demonstrate that the lead containing construction debris contains lead below hazardous waste concentrations and the Engineer authorizes the results, dispose of the debris at an appropriately permitted CA Class II or CA Class III disposal facility under Caltrans standard specification section 10-2.02B.

K. If the results of the waste analysis demonstrate that the lead containing construction debris is a hazardous waste, manage the debris under Caltrans standard specification section 14- 11.07.

L. Make arrangements with the operator of the disposal facilities and perform any additional testing of debris required by the operator.

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7. IFB, Attachment 3, Proposed Form of Agreement, Exhibit A, Item 12 has been deleted.

12. Discovery of Asbestos, Lead-Based Paint, or Other Hazardous Substances/Material

A. If Contractor discovers or suspects asbestos, lead-based paint, or other known hazardous substances/materials in the area affected by the Agreement, Contractor shall STOP WORK IMMEDIATELY. Contractor shall verbally notify Caltrans Contract Manager of these findings immediately and confirm verbal notification in writing within 24 hours. Contractor is not responsible for any work related to clean up or disposal of these substances.

B. Continuation of work shall not commence until Contractor has been authorized to do so in writing by Caltrans Contract Manager.

C. Should it become necessary to terminate services, Contractor shall be compensated only for work completed to Caltrans Contract Manager’s satisfaction. No payment shall be made for delay or lost profits anticipated for uncompleted work.

D. Failure to notify Caltrans Contract Manager of the discovery of asbestos, lead-based paint or other hazardous substances/materials may result in immediate termination of the Agreement for default. Contractor shall be responsible for all damages arising from failure to disclose the discovery of any hazardous substances.

E. No hazardous materials or waste shall be handled by Contractor

8. IFB, Attachment 3, Proposed Form of Agreement, Exhibit E, Item 2.D. has been added.

D. Pollution Liability Contractor shall maintain Pollution Liability covering Contractor's liability for bodily injury, property damage, and environmental damage resulting from pollution and related cleanup costs incurred, all arising out of the work or services to be performed under this Agreement.

Coverage shall be provided for both works performed on site, as well as during the transport of hazardous materials whether by Contractor or a Subcontractor and a copy of the Endorsement for Motor Carrier Policies of Insurance for Public Liability under Sections 29 and 30 of the Motor Carrier Act of 1980, MCS-90 form must be provided to Caltrans by Contractor. Limits of not less than $1,000,000 per incident and an annual aggregate amount of $2,000,000 shall be provided. The same additional insured designation and endorsement required for general liability is to be provided for this coverage.

All other terms and conditions set forth in the IFB remain in full force and effect.

Sincerely, JoAnna Nevarez

Contract Analyst

STATE OF CALIFORNIA ∙ DEPARTMENT OF TRANSPORTATION Agreement Number 04A7417 BID PROPOSAL Page 1 of 2 ADM-1412 (REV. 9/2025) Attachment 1-REVISED 2

Contractor’s Name (Please Print):

Item Number

Estimated Quantity

Unit of Measure Item

Unit Price (Price Per

Unit of Measure)

Total (Estimated

Quantity X Unit Price)

1 1 Lump Sum

All labor, equipment, tools, travel, fees, permits, and incidentals necessary to remove and legally dispose of roofing system at House 1, House 1 Garage per STD 213, Exhibit A, Scope of Work.

2 1 Lump Sum

All labor, equipment, tools, travel, fees, permits, and incidentals necessary to remove and legally dispose of roofing system at House 2 and House 2 Garage per STD 213, Exhibit A, Scope of Work.

3 1 Lump Sum

All labor, parts, materials, supplies, equipment, tools, travel, fees, permits, and incidentals necessary to furnish and install roofing system, at House 1 and House 1 Garage per STD 213, Exhibit A, Scope of Work.

4 1 Lump Sum

All labor, parts, materials, supplies, equipment, tools, travel, fees, permits, and incidentals necessary to furnish and install roofing system, at House 2 and House 2 Garage per STD 213, Exhibit A, Scope of Work.

5 1 Lump Sum

All labor, parts, materials, supplies, equipment, tools, travel, fees, permits, and incidentals necessary to repair gutters, downspouts, flashing, and repaint the roof of Crew Office and Equipment Storage building, Gas House and shed per STD 213, Exhibit A, Scope of Work.

6 500 Square feet

All labor, parts, materials, supplies, equipment, tools, travel, fees, permits, and incidentals necessary to remove, furnish and replace up to 500 square feet of deteriorated sheeting or decking per STD 213, Exhibit A, Scope of Work.

7 100 Hour All labor, equipment, tools, travel, fees, permits, and incidentals necessary to perform unforeseen labor for House 1 and House 1 Garage per STD 213, Exhibit A, Scope of Work.

8 100 Hour All labor, equipment, tools, travel, fees, permits, and incidentals necessary to perform unforeseen labor for House 2 and House 2 Garage per STD 213, Exhibit A, Scope of Work.

9 1 Lump Sum

All labor, equipment, tools, travel, fees, permits, and incidentals necessary to mitigate lead-based exterior paint on House 1, House 1 Garage, House 2, and House 2 Garage per STD 213, Exhibit A, Scope of Work.

Subtotal: $

STATE OF CALIFORNIA ∙ DEPARTMENT OF TRANSPORTATION Agreement Number 04A7417 BID PROPOSAL Page 2 of 2 ADM-1412 (REV. 9/2025) Attachment 1-REVISED 2

10 Maximum allowable expenditure for parts, materials, supplies per Exhibit A, Item 7, shall be $10,000.00 and shall not exceed $10,000.00. Actual cost will be reimbursed based on submitted original receipts. $10,000.00

1) The above quantities are estimates only and are given as a basis for comparison of bids. No guarantee is made or implied as to the exact quantity that will be needed.

2) In case of discrepancy between the unit price and the total set forth for a unit basis item, the unit price shall prevail.

3) Do not alter, modify, or change this bid proposal sheet. Any alterations, modifications, or changes to this bid proposal sheet will be grounds to reject the bid.

4) Each line item must be bid. Do not leave any unit price column blank or this bid proposal sheet will be deemed non-responsive.

Total This Proposal (Subtotal + Line 10)

Pages from new revised bid sheet 3-9-26 updated with changes IFB 04A7417 - MT.pdf