Section_J_-_Att_No__001_Division_One_Specifications.pdf

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Attached to
REPLACE WATER LINE IN AQUATIC PARK Federal contract opportunity
Solicitation number
140P8625Q0002
Issued by
Department of the Interior National Park Service Pacific West Region

About this file

This is a Scope of Work document for RFQ 140P8625Q0002 detailing requirements to replace a 375-foot water line at San Francisco Maritime National Historical Park's Aquatic Park. The project involves installing a new 2-inch PEX or HDPE pipe inside an existing 4-inch pipe to feed a sand shower and water fountain, along with replacing a 4-inch gate valve, two concrete utility boxes, hose bib, sand shower shut off, and associated pipe fittings.

The contractor must possess a valid California A, B, C-34, or C-36 contractor's license and follow strict specifications for concrete work, asphalt paving, and utility installation. Key requirements include video inspection of pipelines before and after cleaning, minimal pothole excavation with COR approval, hydrostatic testing of the new system, and restoration of disturbed areas to match existing historic features. Work hours are 7:00 AM to 4:00 PM Monday through Friday, excluding federal holidays. The contractor must submit various plans including workflow, accident prevention, and COVID-19 safety protocols. Specific requirements address protection of historic structures and public safety at this active park site.

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Scope of Work

Replace Water Line to Aquatic Park Sand Shower and Water Fountain

San Francisco Maritime National Historical Park (SAFR)

San Francisco, California

Table of Contents

1.0 General Information

2.0 General Requirements

3.0 Submittals

4.0 Accident Prevention

5.0 Quality Control

6.0 Project Specifications

7.0 Submittals

8.0 Inspection/Acceptance

9.0 Contracting Officers Authority

10.0 Images/Drawing

RFQ 140P8625Q0002

Section J - Att 001 and Water Fountain

General Information

Background: An existing 375 foot section of water line (4") is located beneath the Aquatic Park Promenade and Victorian Park lawns. The line feeds the sand shower and water fountain, then terminates in this location.

Project Description: This project is to connect a 375-foot section of water line (2") to feed the sand shower and water fountain in Aquatic Park. Using PEX or HDPE pipe a line will be fed/pulled through the interior of the existing pipe, and corresponding connections made.

In addition, the following shall be replaced and installed, a 4” gate valve, two concrete utility boxes, hose bib, sand shower shut off, and all pipe and fittings connecting these devices - all new materials. Minimal pot-hole excavation will occur on the Promenade, Jefferson Street turnaround and Victorian Park lawns for access as needed. The contractor must coordinate with the COR prior to potholing.

Caution and care will be exercised to only minimally disturb areas/surfaces affected including, the Aquatic Park Promenade, Aquatic Park lawns and irrigation system, Jefferson Street turnaround (both street and curbs), and cobblestone masonry.

Demolition of any materials will be replaced in kind and in line with any attached specifications, information contained in the NPS scope of work. These may include but not limited to the historic concrete finish, turf species, irrigation appurtenances, etc.

Contractor is responsible for locating and marking all utilities in the area and will acquire all necessary permits to complete this work.

1.1 Aquatic Park Location:

Aquatic Park is located at the terminus of Fishermen’s Wharf in San Francisco, CA.

The park boundaries include the Aquatic Park Cove, Van Ness Avenue, Beach

Street, Hyde Street and Jefferson Street.

1.2 Contractors Use of Premises:

A. Inspections and work performed by contractor shall be during the business hours of 7:00 am-4:00pm Monday through Friday excluding Federal holidays. Following the notice to proceed, the contractor shall communicate with the Contracting

Officer Representative (COR) to schedule any site visits necessary to proceed with work.

B. Contractor shall always conduct operations to ensure the least inconvenience to the public, staff and occupants. No closures of sidewalks or parking spaces will be permitted without specific approval of Contracting Officer.

C. Preservation of Historic Structures: Work at this site shall meet The Secretary of the Interior’s Standards for the Treatment of Historic Properties and shall be performed using the gentlest methods possible to remove and replace materials so as to retain the integrity of the Historic fabric of the property.

D. Work site shall be kept clean and free of debris, and secure at the end of each workday.

1.3 Field Verification:

A. Contractor shall field verify all materials used in this project, including concrete mixture.

B. It is highly recommended that the contractor verify all relative dimensions, conditions, and location prior to submitting estimates, and work schedules.

1.4 Construction Materials:

A. The Government will furnish non-potable water on site.

B. Except as noted above all equipment, supplies and materials needed to execute this contract will be furnished and provided by contractor.

C. The contractor shall furnish and provide concrete used in this work in accordance with attached specification.

D. Temporary storage of materials at the worksite is authorized outside of

Government facilities in a contractor-owned/leased container. The contractor shall be responsible for securing container. The government shall not be liable for theft, damage or vandalism that occurs to the contractors storage container or the belongings contained therein.

E. The contractor shall remove and dispose any debris from the worksite daily and at own expense.

F. Contractor shall remove and dispose of any waste generated from work at own expense.

G. The contractor will ensure that any materials brought to the worksite are used in accordance with manufacturer’s instructions.

General Requirements:

2.1 The contractor performing this work must possess a valid California A (General

Engineering Contractor), B (General Building Contractor), C-34 (Pipeline Contractor), or

C-36 (Plumbing Contractor) Contractor’s License.

2.2 Data and information furnished or referred to herein is for the contractor’s information.

The Government shall not be responsible for any interpretation of or conclusion drawn from the data or information by the contractor.

2.3 The contractor shall hold and save the Government, it’s officers and agents, free and harmless from liability of any nature occasioned by the contractor’s performance.

2.4 The contractor shall immediately notify the Contracting Officer of any ambiguities, inconsistencies and errors discovered in this specification or between contracting documents and existing conditions.

2.5 Work will not begin, nor will timelines be set prior to the preconstruction conference.

2.6 Preconstruction Conference:

A. Before start of construction, Contracting Officer will arrange an on-site meeting with Contractor and Contracting Officers Representative. All required forms for submittals and project execution will be provided at this meeting. The meeting agenda will include the following as a minimum:

i. Correspondence procedures

ii. Designation of responsible personnel

iii. Labor standards provisions

iv. Payroll reports

v. Changes

vi. Payments to Contractor

vii. Subcontractors

viii. National Park Service regulations

ix. Accident prevention program (including name of responsible supervisor)

x. Accident reporting

xi. Documents required under the contract

xii. Park rules and regulations

xiii. Safety program (compliance with the "Accident Prevention" section of this document)

xiv. Tentative construction schedule

xv. Submittal of shop drawings, project data, samples, and approved equals

xvi. Project closeout requirements

2.7 Progress Meetings:

A. The Contracting Officer and COR will work with Contractor to schedule meetings as necessary on a regular timeline with the Contractor and subcontractors.

B. Subcontractors will not be allowed to work until they have attended a meeting.

C. Additional meetings will be held as needed or for new subcontractors.

D. The meeting agenda will include the following as a minimum:

i. Approval of minutes of previous meetings ii.Review of work progress

iii. Field observations, problems, and decisions

iv. Identification of problems which impede planned progress

v. Review of submittals schedule and status of submittals

vi. Review of off-site fabrication and delivery schedules

vii. Status of project record drawings (monthly)

viii. Status of operation and maintenance data manuals (monthly)

ix. Maintenance of progress schedule

x. Corrective measures to regain projected schedules

xi. Planned progress during succeeding work period

xii. Coordination of projected progress

xiii. Maintenance of quality and work standards

xiv. Effect of proposed changes on progress schedule and coordination

xv. Other business relating to work

Submittals:

3.1 Description:

A. The work of this section consists of submittal requirements before and during construction.

B. Form CM-16 will be used for all transmittals.

3.2 Submittal and Approval Procedures:

A. As specified in the individual sections, the following shall be provided to the

National Park Service Contracting Officer and Contracting Officer’s

Representative prior to receiving a Notice to Proceed but no later than four weeks after contract award.

i. Workflow Plan: A step by step plan for work related operations and how these will be organized and proceed.

ii. Samples: Cut sheets and/or product sheets of each material/supply the contractor shall use for this work.

iii.Accident Prevention Plan. This plan will address the health and safety of contractor workers, NPS staff and the public concerning the work on site.

The Contractor must ensure that the procedures, methods and materials used in this project are compliant with OSHA standards and best practices for employee and site safety. This plan must include site specific mitigations, such as containing potentially airborne materials or products, and safety signage in order to keep staff and visitors safe during and after project hours. Plan must be submitted to park COR before any work is performed on the site.

B. Contracting Officer reserves the right to require submittals in addition to those called in individual sections.

C. Approved Equals:

i. For each item proposed as an “approved equal,” submit supporting data including:

1. Technical Data sheets on all preparation and painting products.

2. Comparison of the characteristics of the proposed item with that specified.

ii. A request for approval constitutes a representation that Contractor:

1. Has investigated the proposed item and determined that it is equal or superior in all respects to that specified.

2. Will provide the same warranties for the proposed item as for the item specified.

3. Has determined that the proposed item is compatible with interfacing items.

4. Will coordinate the installation of an approved item and make all changes required in other elements of the work because of the substitution.

5. Waives all claims for additional expenses that may be incurred as a result of the substitution.

D. Coordinate all submittals and review them for legibility, accuracy, completeness, and compliance with contract requirements. Forward submittals that are related to or affect one another as a package to facilitate coordinated review. Each transmittal shall contain only data specific to that individual submittal.

3.3 Submittal Identification:

A. Identification shall include the park name-package number, project title, contract number, and transmittal number.

B. Identification information on samples shall be applied to the most readily visible area on the sample or on tags attached to sample.

3.4 Submittal Numbering:

A. Number each submittal consecutively.

B. For re-submittals use the original submittal number, plus a letter suffix beginning with A.

C. Additional re-submittals of the same item shall contain the original number with the next consecutive letter.

3.5 Contracting Officer’s Review:

A. Submittals will be returned disapproved without technical review if identification information is missing, not filled in, or if placed on the back of the submittal; an incorrect number or format of submittals is provided; the transmittal form is incorrectly filled out; submittals are not coordinated; or submittals do not show evidence of Contractor’s approval. Form will be provided at preconstruction meeting.

B. Any work done or orders for materials or services placed before approval shall be at the Contractor’s own risk.

C. After reviewing submittal, the Contracting Officer will return one copy of form

DSC-1 (CS) and one copy of applicable (marked up) submittal sheets to the

Contractor. Shop drawing review notations will be returned on the reproducible original shop drawing. All other submitted items will be retained. The Contractor is responsible for producing additional copies for his/her own use.

D. The returned submittal will be marked in one of three ways as defined below:

i. APPROVED: Acceptable with no corrections.

ii. APPROVED WITH NOTATIONS: Minor corrections or clarifications required. All comments are clear, and no further review is required. The

Contractor shall address all review comments when proceeding with the work.

iii. DISAPPROVED - RESUBMIT: Rejected as not in accordance with the contract or as requiring major corrections or clarifications. The Contracting

Officer will identify the reasons for disapproval. The Contractor shall revise and resubmit with changes clearly identified.

Accident Prevention

4.1 Description:

A. The work of this section consists of establishing an effective accident prevention plan and providing a safe environment for all personnel and visitors.

4.2 Submittals:

A. Accident Prevention Plan: Before on-site work begins, submit for approval an accident prevention plan. The Contracting Officer and Contracting Officer’s

Representative will review the proposed program for compliance with OSHA and project requirements. If the plan requires any revisions or corrections, the

Contractor shall resubmit the plan within 10 days. No progress payments will be made until the program is approved. The program shall include:

i. Name of responsible supervisor to carry out the plan.

ii. Weekly and monthly safety meetings.

iii. First aid procedures.

iv. Outline of each phase of the work, the hazards associated with each major phase, and the methods proposed to ensure property protection and safety of the public, National Park Service personnel, and Contractor's employees.

Identify the work included under each phase. Specifically identify the methods of protecting workers and visitors from exposure to lead paint hazard.

v. Include possible environmental hazards and mitigations with each phase of work performed.

vi. Applicable training, both initial and continuing.

vii. Planning for possible emergency situations, such as floods, fires, slides, power outages, and wind and rainstorms. Such planning shall take into consideration the nature of the project, site conditions, and degree of exposure. Consult COR if needed.

viii. Plan must include protocols to follow Federal, State and local guidelines and orders as is relates to the Covid-19 pandemic. At a minimum, plan should contain measures on proper sanitation and hygiene, social distancing protocol, and actions taken to protect employees, vulnerable populations and the community at large as it pertains specifically to the contracted scope of work.

B. Certificates: Provide certificates from a mechanic that all mechanical equipment to be used (if applicable) has been inspected and meets OSHA requirements.

C. Submit evidence of Contractor workers have knowledge of OSHA standards of working with Lead in Construction procedures.

D. Submit a report of safety meetings and safety inspections.

E. Upon request, submit proof of employees' qualifications to perform assigned duties in a safe manner.

4.3 Quality Assurance:

A. In case of conflicts between Federal, state, and local safety and health requirements, the most stringent shall apply. Equipment or tools not meeting

OSHA requirements will not be allowed on the project sites. Failure to comply with the requirements of this section and related sections may result in suspension of work.

B. Qualifications of Employees:

i. Ensure that employees are physically qualified to perform their assigned duties in a safe manner.

ii. Do not allow employees to work whose ability or alertness is impaired because of drugs, fatigue, illness, intoxication, or other conditions that may expose themselves or others to injury.

iii. Operators of vehicles, mobile equipment shall be able to understand signs, signals, and operating instructions, and be capable of operating and setting up such equipment. Provide operating instructions for all equipment. Newly hired operators shall be individually tested by an experienced operator or supervisor to determine if they are capable of safely operating equipment.

4.4 Accident Reporting:

A. Reportable Accidents: A reportable accident is defined as death, occupational disease, traumatic injury to employees or the public, property damage and fires.

Notify Contracting Officer’s Representative immediately in the event of a reportable accident. Within 7 days of a reportable accident, fill out and forward to

Contracting Officer an Accident/Property Damage Report (Form CM-22). Form may be obtained from the Contracting Officer and COR.

B. In the event of an emergency DIAL 9-1-1. The contractor shall contact US Park

Police Emergency dispatch immediately (1-415-561-5656) and the Contracting

Officer and COR as soon as possible. Outside of an emergency, any hazardous or unsafe conditions shall be reported to the COR as soon as possible. All hazardous or unsafe conditions shall be red tagged immediately to ensure a safe environment for all staff and visitors. A follow up report to the Contracting Officer shall be made within 24 hours.

4.5 First Aid Facilities:

A. Provide adequate facilities for the number of employees and the type of construction at the site.

4.6 Emergency Instructions:

A. Post telephone numbers and reporting instructions for ambulance, physician, hospital, fire department, and police in conspicuous locations at the work site.

4.7 Egress:

A. Provide and maintain adequate egress at all times in accordance with the Life

Safety Code (NFPA 101). No corridor, aisle, stairway, door, or exit shall be obstructed or used in a manner that interferes with egress. Main sidewalks and paths must not be blocked off entirely to the public.

4.8 Protective Equipment:

A. Inspect personal protective equipment daily and maintain in a serviceable condition. Clean, sanitize, and repair, as appropriate, personal items before issuing them to another individual.

B. Inspect and maintain other protective equipment and devices before use and on a periodic basis to ensure safe operation.

4.9 Safety Meetings:

A. A monthly Safety Meeting must be scheduled with the project COR. These meetings shall be used to review the effectiveness of the Contractor's safety effort, to resolve current health and safety problems, to provide a forum for planning safe construction activities, and for updating the accident prevention program.

4.10 Training:

A. First Aid: Provide adequate training to ensure prompt and efficient first aid.

B. Hazardous Material: Train and instruct each employee exposed to hazardous material in safe and approved methods of handling and storage. Hazardous materials are defined as explosive, flammable, poisonous, corrosive, oxidizing, irritating, or otherwise harmful substances that could cause death or injury. In this case the potential hazard is lead based paint.

Quality Control

5.1 General: The quality of all work shall be the responsibility of the Contractor. Inspect and test all work often enough to ensure that the quality of materials, workmanship, construction, finish, and functional performance is in compliance with applicable specifications and drawings.

5.2 Quality Control Staff: The Contractor's job supervisory staff may be used for quality control, supplemented as necessary by additional technicians. The Contractor's designated Quality Control Supervisor shall be employed full time at the project site whenever contract work is in progress.

5.3 On-Site Control:

A. Preparatory: Perform before beginning each feature of work.

i. Review control submittal requirements with personnel directly responsible for the quality control work.

ii. Ensure that provisions have been made for field control testing.

iii. Examine the work area to ensure that all preliminary work has been completed.

iv. Verify all field dimensions and advise the Contracting Officer of discrepancies.

v. Ensure that necessary equipment and materials are at the project site and that they comply with approved products and submittals.

B. Initial: As soon as work begins, inspect and test a representative portion of a particular feature of work for quality of workmanship. Review control testing procedures to ensure compliance with contract requirements.

C. Follow-Up: Inspect and test as work progresses to ensure compliance with contract requirements until completion of work.

5.4 Documentation:

Maintain Daily Quality Control log of quality control activities and tests on Contractors QC daily report and submit weekly to COR. Form will be supplied at pre-construction meeting.

5.5 Enforcement:

A. The Contractor shall stop work on any item or feature pending satisfactory correction of any deficiency noted by the quality control staff or the Contracting

Officer. Work shall not proceed on any feature of work containing uncorrected work.

6.0 Project Specifications:

6.1 General Information:

This project is to connect a 375-foot section of water line from the POC to feed the sand shower and water fountain in Aquatic Park. Using 2” PEX or HDPE pipe, a line will be fed/pulled through the interior of the 4” existing pipe and corresponding connections made (including those to the sand shower and water fountain making these functional/operable). All materials will be installed according to manufacture’s specifications, unless otherwise noted in this document.

Contractor is responsible for locating and marking all utilities to complete this work before any physical work begins.

Demolition of any materials will be replaced in kind and in line with any attached specifications, information contained in the NPS scope of work. These may include but not limited to the historic concrete finish, turf species, irrigation appurtenances, etc.

6.2 Cleaning and Video Camera Inspection of Pipelines:

The Contractor shall remove debris from inside the pipeline that will interfere with the installation and the final product delivery. Solid debris and deposits shall be removed from the system and disposed of properly by the Contractor. As applicable, the Contractor shall either plug or install a flow bypass pumping system to properly clean the pipelines. Precaution shall be taken by the Contractor in the use of cleaning equipment to avoid damage to the existing pipe further. Unless otherwise specified by the Owner, the Contractor shall dispose of debris at no charge.

Line Obstructions: It shall be the responsibility of the Contractor to clear the line of obstructions that will interfere with the installation.

The Contractor shall be allowed use water from an owner-approved hose bib in the project vicinity.

Contractor shall perform post-cleaning video inspections of the pipelines. The Contractor shall provide the Owner a copy of the pre-cleaning and post-cleaning video and suitable log, and/or in digital format, for review prior to installation of the HPDE or PEX pipe and for later reference by the Owner. The video will clearly show the condition of the existing line before and after it has been cleaned.

6.3 Pothole Excavation:

Access to pipe will be available by potholing areas no larger than necessary to access existing pipe, make the necessary cuts and to bring pipe through existing pipe. These locations must be approved by the COR prior to potholing efforts. All pothole excavations will begin by delineating cut edges of existing paving and shall be straight, sharp, vertical and sound.

6.4 Pipe Installation, Plumbing Connections and Testing:

New pipe material must be protected (via pipe wrap, pipe tape, lubricant, etc.,) before it is conveyed through existing pipe. All fittings used with new pipe must be commercial grade. Install pipe and fittings in accordance with manufacturer's current printed Specifications. Clean all pipes and fittings of dirt, scale and moisture before assembly.

In addition, the following shall be replaced and installed with in-kind materials (except where noted). (1) 4” gate valve, (2) concrete utility boxes, (1) hose bib, (1) sand shower shut off, and all lateral pipe and fittings connecting these devices - all new materials. Utility boxes will be locking style. Box finish height will terminate at grade of surrounding paving material and be supported at base with bricks.

Immediately after installation of pipe, fittings, and appurtenances the contractor will perform a hydrostatic test to test the integrity of new piping system and to determine any potential leaks. If testing indicates issues/failures, the contractor will correct these to ensure the new installation is operational and functional to put in use as intended.

6.5 Subgrade and Paving:

Demolition of any materials will be replaced in kind and in line with any attached specifications, information contained in the NPS scope of work. These may include but not limited to the historic concrete finish and asphalt paving.

6.5A Concrete – General Requirements

A. Cement and aggregates shall have proven history of successful use with one another. Sources of cement and aggregate shall remain unchanged throughout work.

B. Mixes:

1. Ready-mixed concrete shall meet requirements of ASTM C94.

2. The Contractor shall perform tests or assemble the necessary data indicating conformance with specifications.

3. For each mix, submit data showing that proposed mix will attain the required strength in accordance with requirements of Caltrans Standard Specifications, Section 90.

4. Instruct Laboratory to base mix design on use of materials specified and approved by the CO or COR.

5. Mix design shall include compression strength test reports per CBC Section 1905A.6.3.

6. Insure mix designs will produce concrete to strengths specified and of uniform density without segregation.

7. If mix yield exceeds 1-cubic yard, modify mix design to no more than one cubic yard, without changing cement content.

8. Introduction of calcium chloride will not be permitted.

9. Mix design shall be in accordance with CBC Section 1905A.3.

C. Concrete Types (See Drawings for any other miscellaneous items not listed below):

TYPE 28-DAY

STRENGTH

AGGREGAT

E

SIZE

FINISH &

COLOR

COMMENTS

Slab on grade 3,000 1" X #4 Match Finish & existing Color historic specified color and and finish approved by CO or COR. Also see attachment “AP Promenade Water Line Replacement Concrete Mix Reference”

D. Tooled Joints / Score Joints:

Form joints in fresh concrete using a jointer to cut the groove so that a smooth, uniform impression is obtained to 1/4 depth, matching the pattern of adjacent surfaces.

E. Finishing:

Flatwork, historic finishes: Match existing per approval from COR.

F. Protection:

Protect from traffic during all operations. Do not open to use until 48 hours after product has cured.

6.5B ASPHALT PAVING

A. Materials:

AGGREGATE BASE

Crushed aggregate, R-78 minimum, 3/4-inch maximum, conforming to Standard Specification 26.1.02A, Class 2.

BASE PRIMER

Liquid asphalt, Type SC-70, Standard Specifications 93.

PAINT BINDER

Asphaltic emulsion, Type SS1 or SS1h, Standard Specifications 94.

ASPHALT CONCRETE: Steam refined paving asphalt PG 64-10, conforming to Standard Specifications 39-2.02 for Type B, using 1/2-inch maximum aggregate.

B. Execution:

PREPARATION

Cut edges of existing paving shall be straight, sharp, vertical and sound.

After underground piping and raceways have been laid, fill and tamp all traces of utility trenches. Relative compaction of not less than 95 percent shall be obtained for a depth of 6 inches or more. Take every precaution to obtain a subgrade of uniform bearing power by compaction to provide a firm base and in accordance with Section 26 of the Standard Specifications.

Check for proper installation, correct elevation and position of utility and drainage structures located in areas to be paved, and make or have made any necessary adjustments.

Moisten subgrade before paving operation. Place no material on muddy subgrade. Place no material during rain.

INSTALLATION

A. Paving

1. Spread aggregate for the base in layers, not to exceed 6 inches, and in conformance with Standard Specifications 26- 1.04.

2. Compact each layer of aggregate base to 95 percent relative compaction in conformance with Standard Specifications 26- 1.05.

Except where prohibited by local code, apply base primer at rate of 1/4 gallon minimum per square yard over aggregate base and paint binder at rate of 1/10 gallon per square yard on vertical surfaces against which asphalt concrete is to be placed, in conformance with Standard Specifications 39- 4.02.

Spread and compact asphalt concrete in accordance with Standard Specifications 39-5 and 39-6.

B. Finish Adjustment

1. Flood pavement with water and allow to run off.

2. Any areas of ponding shall be filled with asphalt and fine aggregate, feathered out to conform to unfilled surface without visible edge.

C. Finish Adjustment

Protect from traffic during all operations. Do not open to use until seal coat is fully cured and will not pick up under traffic, but not less than 72 hours after finished surface has dried completely.

7.0 Submittals

A. Manufacturer’s Data: Submit to COR, Technical Data Sheets for all products to be used. These must be provided during the solicitation period concurrently with the contractor’s proposal.

B. Submit all information using guidelines specified in Section 3.0

7.1 Quality Assurance

C. Qualifications of staff: Use only qualified journeyman staff.

D. Qualifications of Concrete Finisher: Use only qualified journeyman concrete finishers for the surface preparation, mixing, and application of concrete flatwork.

E. Qualifications of Plumbing Installer: Use only qualified and experienced staff who can perform the work of journeyman installer. Documented experience with fusion/welding of HDPE pipe and/or PEX pipe fitting.

7.3 Project Conditions

F. The concrete construction location in this contract is subject to extreme fog and wind conditions for much of the year. The contractor shall schedule the work only when conditions at the individual project sites satisfy the requirements of this section.

G. Do not pour/finish concrete or apply exterior materials in damp, rainy weather, or when the relative humidity exceeds 85 percent. Do not apply paint on damp or wet surfaces, or on surfaces in direct sunlight.

H. Do not allow fire hazards to occur on the project sites; remove from the area daily all oily rags, waste, and other combustibles not in covered metal containers and maintain and monitor heaters safely.

I. Vehicles no larger than a standard full size pick-up truck will be allowed on internal park paths. Larger trucks (no heavier than a 18,000 GVWR trucks) are allowed on Promenade and City Streets within Aquatic Park boundaries.

J. Heavy equipment (including skid-steers and forklifts) are not allowed on Bleacher structures.

8.0 Inspection/Acceptance:

8.1 Cleaning:

A. Before scheduling the final inspection, remove all tools, equipment, surplus materials, and pick up all construction debris from the site. At time of final inspection, project shall be thoroughly clean and ready for use.

8.2 Substantial Completion and Final Inspection

B. When project, or designated portion of project, is substantially complete, request in writing a final inspection. Upon receipt of written request that project is substantially complete, the Contracting Officer’s Representative will proceed with inspection within 10 days of receipt of request or will advise the Contractor of items that prevent the project from being designated as substantially complete.

C. If, following final inspection, the work is determined to be substantially complete, Contracting Officer’s Representative will prepare a list of deficiencies to be corrected before final acceptance and issue a Letter of Substantial Completion.

Contractor shall complete the work described on the list of deficiencies within 30 calendar days, as weather permits

9.0 Contracting Officers Authority

The contracting officer is the only person with the authority to act as agent of the

Government under this contract. Only the contracting officer has authority to:

A. Direct or negotiate any changes in the Statement of Work or specifications

B. Modify or extend the period of performance

C. Change the delivery schedule

D. Change any terms and conditions of this contract

10.0 Images/Drawings

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