Scope of Work for Fold and Form 3_03_2025.docx

Scope of Work

Fold - and - Form Pipe Liner

PART 1 GENERAL

1.1 SECTION INCLUDES

A. Procedure for Fold - and - Form pipe liners.

B. The purpose of this contract(s) is to provide the State of Utah, Department of Transportation (UDOT), with fold and form culvert liners for a period of five (5) years.

1.2 RELATED SECTIONS

A. Section 02618: Drainage Pipe Liner B. Section 01554: Traffic Control

1.3 REFERENCES

A. UDOT 2025 Standard Specifications B. UDOT 2025 Standard Drawings

1.4 DEFINITIONS

A. UDOT – The authorized employee or representative of the Utah Department of Transportation (UDOT), who is authorized to execute work orders under this and other contracts. This may be the Station Foreman, Area Supervisor, District Engineer or other designated UDOT employee.

B. CONTRACTOR – The legal entity contracting with UDOT for performance of prescribed work.

C. SUBCONTRACTOR – This is a contractor or vendor that holds a current state contract for materials or services. For the purposes of this specification, these include Traffic Control and/or Flagging services. The CONTRACTOR must coordinate with the SUBCONTRACTOR if the CONTRACTOR does not offer the same services under this contract, at the same or lower price.

D. MOBILIZATION – Delivery and retrieval of the equipment to the worksite from CONTRACTOR'S base of operations. There will be one MOBILIZATION charge per work order regardless of the number of work sites.

1.5 SUBMITTALS

A. Traffic Control Plans for approval by UDOT (If contractor provides traffic control) B. Manufacturer’s certificate of Compliance C. Manufacturer’s data sheets and installation instructions D. Include the following information into a single submittal for review for each drainage pipe to be lined.

1. Work Area

a. Locations and dimension of pipe liner assembly and insertion area “footprints”

b. Distance of insertion footprint from the traveled way

c. Amount of time the footprint will be exposed

d. Shoring method when excavation is proposed

2. Preparation

a. Management plan of flows in the host pipe

3. Installation

a. Curing method identifying required curing times, temperatures, and pressures

b. Any potential for producing contaminant concentrations in excess of surface water quality standards or ambient groundwater quality standards, as applicable

c. Control and disposal of any contaminants from materials or installation methods during and after installation E. Certification that the pipe liner supplied will provide a minimum 75 year service life based on site characteristics such as soil resistivity, soil and water pH, and abrasion potential.

1.6 EXTENT OF WORK

A. Work will be ordered by UDOT on an as-needed, on-call basis.

B. Work performed contrary to UDOT's instruction, work beyond plan limits, or extra work performed without permission is excluded from pay consideration.

C. Traffic control will be bid with this contract. UDOT reserves the right to use UDOT forces, existing State Contracts for traffic control services (SUBCONTRACTOR), or the CONTRACTOR. If UDOT directs the use of UDOT Maintenance forces or SUBCONTRACTOR the CONTRACTOR will be required to coordinate traffic control needs with UDOT or SUBCONTRACTOR.

D. Nighttime work may be necessary in some situations to help minimize the impact to the traveling public. UDOT will notify the CONTRACTOR of locations that will need nighttime work, and work with the CONTRACTOR on optimizing scheduling of the work.

1.7 PERSONAL PROTECTIVE EQUIPMENT

A. All CONTRACTOR personnel must wear Personal Protective Equipment (PPE) at all times when on UDOT Right of Ways, in accordance with UDOT Safety & Health Manual

1.8 PAYMENT PROCEDURES

A. Compensation includes:

1. Unit Pricing as identified on the CONTRACTOR's bid

2. Mobilization as allowed by the contract

B. Submit invoices to UDOT after the work order is completed and accepted by UDOT.

C. If the invoice contains more than one work-order, the amount of each work-order shall be identified separately. Include:

1. Work-order number

2. Location description including route and milepost

3. Date the work was performed

4. Contract number

D. Authorized SUBCONTRACTOR's Invoices: Invoices from any Authorized SUBCONTRACTOR's will follow the guidelines of their existing state contract and be submitted to UDOT accordingly.

PART 2 PRODUCTS

2.1 PVC FOLD-AND-FORM LINER MATERIALS

A. Use materials for the Form-and-Fold Pipe Liner in accordance with 02618 Drainage Pipe Liner section 2.1

PART 3 EXECUTION

3.2 Preparation

A. Cleaning and inspection of the culvert pipe will be performed by UDOT to confirm the pipe is able to be lined, prior to contacting the contractor.

B. UDOT will obtain the Stream Alteration Permit when necessary.

C. Prepare the Host Pipe in accordance with 02618 Drainage Pipe Liner

3.3 Installation

A. Install the Form-and-Fold Pipe Liner in accordance with 02618 Drainage Pipe Liner

3.4 Final Acceptance

A. Contractor will inspect the finished liner using a colored TV inspection system. Record single frames of video images and live video as well as inspection data onto a thumb drive . The thumb drive becomes the property of the Department.

B. Verify that all lateral and inlet connections have been restored.

1. Form tight seals between the liner and the drainage structure walls at pipe penetrations. Do not leave annular gaps.

C. Restore excavated or disturbed areas due to insertion pit excavation or other disturbance to the immediate area.

1. Backfill and compact excavation material to match the shape of the surrounding surface

D. The contractor shall repair installed liners having unacceptable wrinkles, fins, discontinuities, leakage, delamination, pinholes, soft spots, blisters or other defects at no additional cost to UDOT.

E. A final inspection will be held on site. This will involve UDOT and the contractor. At that time punch list items may be identified requiring contractor attention.

3.5 Performance

A. Contractor is required to submit a bond statement with their bid. UDOT holds the ability to request a performance bond equal to 20% of each project's total cost.

B. UDOT holds the right to terminate the contract after three notices in writing of the contractor not meeting material specifications, quality work, and time requirements.