B08_Attach1_-_Specifications_2020_01_31_Final_Big_Trees_Lodge_Reroofing.pdf

Yosemite National Park

RE-ROOF THE BIG TREES LODGE (WAWONA HOTEL)

MAIN BUILDING

YOSE PMIS NO. 231409

CONSTRUCTION DOCUMENTS SUBMITTAL

SPECIFICATIONS

NATIONAL PARK SERVICE

DENVER SERVICE CENTER

January 31, 2020

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TABLE OF CONTENTS

DIVISION 01 - GENERAL REQUIREMENTS

01 11 00 Summary of Work

01 26 00 Contract Modification Procedures

01 27 00 Definition of Contract Line Items

01 31 00 Project Management and Coordination

01 32 16 Construction Schedule

01 32 33 Photo Documentation for Historic Preservation Projects

01 33 23 Submittal Procedures

01 33 23-1 Submittal List

01 35 13.22 Archeological Protection

01 35 23 Safety Requirements

01 35 91 Historic Preservation Treatment Procedures

01 40 00 Quality Requirements

01 42 00 Reference Standards

01 50 00 Temporary Facilities and Controls

01 57 19.11 Indoor Air Quality Management

01 57 19.12 Noise and Acoustics Management

01 57 23 Temporary Storm Water Pollution Prevention

01 67 00 Product Requirements

01 73 40 Execution

01 74 19 Construction Waste Management and Disposal

01 74 19A Project Waste Management Plan Worksheet Appendix A

01 74 19B Standard Solid Waste Conversions Appendix B

01 77 00 Closeout Procedures

01 78 23 Operation and Maintenance Data

01 78 23-1 Closeout and Operation & Maintenance Requirements List

01 81 13.13 Sustainable Design Requirements for Non LEEDTM Projects

DIVISION 02 - EXISTING CONDITIONS

02 41 19 Selective Demolition

DIVISION 05 - METALS

05 04 00 Miscellaneous Steel

DIVISION 06 - WOOD, PLASTICS, & COMPOSITES

06 10 00 Rough Carpentry

06 16 00 Sheathing

DIVISION 07 - THERMAL AND MOISTURE PROTECTION

07 01 50.19 Preparation for Re-Roofing

07 31 29 Wood Shake Roofing

07 46 23 Wood Siding

07 62 00 Sheet Metal Flashing and Trim

07 72 00 Roof Accessories

07 92 00 Joint Sealants

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DIVISION 9 - FINISHES

09 91 00 Painting

SUPPLEMENTAL REPORTS

Wawona Hotel Complex Historic Structures Report, April 2013

Asbestos and Lead Based Paint Sampling, November 2019

Yosemite National Park Directive # 9: Hantavirus Risk Reduction Program, August 1, 2013

Hantavirus Risk Reduction Worker Protection, December 2013

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SUMMARY OF WORK

SECTION 01 11 00 - SUMMARY OF WORK

PART 1 - GENERAL

1.1 SUMMARY

A. This Section includes the following:

1. Work Covered by the Contract Documents.

2. Contractor Use of Premises.

3. Public Use of Site.

4. Occupancy Requirements for Buildings.

5. Conduct of Operations

6. Work Restrictions.

7. Special Construction Requirements.

8. Field Verification

9. Hazardous Materials

10. Additional Reports.

1.2 WORK COVERED BY CONTRACT DOCUMENTS

A. Project Location: The Work of this project will take place at the Main Building of the Big Trees

Lodge Complex (also called the Wawona Hotel Complex), Yosemite National Park, Mariposa

County, California. Big Trees Lodge. The terms “Big Trees Lodge” and “Wawona Hotel” are used interchangeably in the construction documents.

B. The Big Trees Lodge is a designated National Historic Landmark (NHL). NHLs are designated by the Secretary of the Interior under the authority of the Historic Sites Act of 1935, which authorizes the Secretary to identify historic buildings which “possess exceptional value as commemorating or illustrating the history of the United States." Section 110(f) of the National Historic Preservation Act requires that Federal agencies exercise a higher standard of care when considering undertakings that may directly affect NHLs. The law requires that agencies, "to the maximum extent possible, undertake such planning and actions as may be necessary to minimize harm to such landmark."

C. As a result of its NHL status, all Work shall be conducted in a manner that prioritizes protection of the existing historic buildings and the site from damage during construction. The Work will require using means and methods carefully selected to be least damaging to the historic buildings and site.

Means and methods are constrained to those that will afford the buildings protection against damage of any kind. All work shall comply with the Secretary of the Interior’s Standards for the Treatment of Historic Properties. Refer to Section 01 35 91 - “Historic Preservation Treatment Procedures.”

D. The Work generally consists of the re-roofing of the hotel, as shown on the project drawings and as specified. A description of the Work is as follows:

1. Abatement and lawful disposal of any hazardous materials necessitated by the Work.

Sampling for hazardous materials has been performed by NPS. The Contractor is

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responsible for a delegated-design investigation for hazardous materials. Refer to

Hazardous Materials Article in this Section.

2. Protection of the building, landscaping and site from construction-related damage.

3. Construction of a temporary, waterproof roof enclosure, if necessary to protect the building from water and/or snow intrusion during the Work.

4. Removal of the existing roofing and roof drainage system and construction of a new, Class

A roofing system and roof drainage system consistent with the historic character of the hotel.

a. Selective demolition of existing wood shakes, underlayments, flashings, roof drainage system, and siding to complete repairs.

b. Salvage of existing “Snap-E-Tom” metal can flashings.

c. Removal and reinstallation of objects in contact with roofing that are necessary to complete repairs, such as ladders.

d. Install of new fire-resistant treated wood shakes, fire-resistant treated ridge boards, underlayments, and flashings, as shown, to achieve a Class A fire-rating.

e. Installation of a new roof drainage system, including gutters and down spouts.

f. Removal and reinstallation of existing un-decayed siding at roof interfaces, as necessary to install flashings and replacement of decayed siding at roof interfaces.

Prepare and paint reinstalled/replaced siding at roof interfaces.

5. Removal of the existing mechanical catwalk with sight screen and Delegated-design and construction of a new mechanical catwalk with sight screen.

6. Installation of new permanent roof tie-off anchors at the veranda roof.

a. Removal of existing plywood sheathing.

b. Modification of veranda roof framing and bead board soffit support to accommodate new structural framing for roof tie-off anchors. Provide temporary support of bead board soffit, as necessary to support soffit during framing. Re-fasten bead board to supports.

c. Installation of new structural members and blocking to support new roof anchors.

d. Installation of new plywood sheathing and associated blocking.

e. Installation and fabrication of new steel roof anchor assemblies.

f. Integration of roof anchors into new roofing system.

7. Restoration of landscaping disturbed by construction operations to its pre-construction condition.

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E. Project will be constructed under a single prime contract.

1.3 CONTRACTOR USE OF SITE

A. General: Contractor shall have limited use of the site for construction operations during the construction period. Do not disturb portions of Project site beyond areas in which the Work is indicated.

1. Limits: Confine constructions operations to areas of construction and designated staging areas.

2. Limit site disturbance to 6 feet beyond building perimeter, as approved by the Contracting

Officer.

B. Storage of Materials: Confine storage of materials to staging areas designated by the Contracting

Officer.

C. Preservation of Natural Features:

1. Prevent damage to natural surroundings. Restore damaged areas, repairing or replacing damaged trees and plants, at no additional expense to the Government.

2. Provide temporary barriers to protect existing trees and plants and root zones.

3. Do not remove, injure, or destroy trees or other plants without prior approval. Consult with

Contracting Officer and remove agreed-on roots and branches that interfere with construction.

4. Do not fasten ropes, cables, or guys to existing trees.

5. Carefully supervise construction operations near trees to prevent damage.

D. Driveways and Entrances: Keep driveways, loading docks, and entrances serving premises clear and available to Government, Government's employees, Hotel Concessionaire, and emergency vehicles at all times. Do not use these areas for parking or storage of materials.

1. Schedule deliveries to minimize use of driveways and entrances.

2. Schedule deliveries to minimize space and time requirements for storage of materials and equipment on-site.

E. Construction Camp: Establishment of a camp within the park will not be permitted.

F. Hauling Restrictions: Comply with all legal load restrictions in the hauling of materials. Load restrictions on park roads are identical to the state load restrictions with such additional regulations as may be imposed by the Park Superintendent. Information regarding rules and regulations for vehicular traffic on park roads may be obtained from the Office of the Park Superintendent. A special permit will not relieve Contractor of liability for damage which may result from moving of equipment.

1.4 PUBLIC USE OF SITE

A. The building and the site will be open to the public during construction. The Contractor shall, at all times, conduct operations to ensure the safety of and the least inconvenience to the public. Building closures will be not be permitted.

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1.5 OCCUPANCY REQUIREMENTS FOR BUILDINGS

A. Existing Buildings

1. Full Government Occupancy: The Government and the Park Concessionaire will occupy the hotel building during the contract period and the hotel will be occupied by guests (the public). Cooperate with Government and the Park Concessionaire during construction operations to minimize conflicts and facilitate Government and Park Concessionaire usage.

Perform the Work so as not to interfere with Government's and the Park Concessionaire’s day-to-day operations. Maintain existing exits, unless otherwise indicated.

a. Maintain access to existing walkways, corridors, and other adjacent occupied or used facilities. Do not close or obstruct walkways, corridors, or other occupied or used facilities without written permission from the Contracting Officer.

b. Maintain existing building in a weather tight condition throughout construction period. Repair damage caused by construction operations. Protect building and its occupants during construction period.

2. Construction access to the Main Building of the Big Trees Lodge:

a. Primary construction access to the building will be from the exterior. Access to the attic from the interior will be limited and in approved locations only. No new openings may be made through existing walls, floors, ceilings, or roofs.

b. Limit loads on historic elements providing access to limits that will conservatively protect these elements from damage of any kind.

1.6 CONDUCT OF OPERATIONS

A. At all times the Contractor shall conduct operations in conformance with the rules and regulations promulgated by the Secretary of the Interior for the National Park Service, and applicable park rules and regulations prescribed by the Park Superintendent.

B. Work on Saturdays, Sundays, Federal holidays or at night may not be performed without prior consent from the Contracting Officer. Submit requests 48 hours in advance of the work to the

Contracting Officer for approval.

C. No signs or advertisements (except those specified herein) shall be displayed on the construction site or within the park unless approved by the Contracting Officer.

1.7 WORK RESTRICTIONS

A. On-Site Work Hours: Work shall be generally performed during normal business working hours of

8 a.m. to 5 p.m., Monday through Friday, except when otherwise indicated.

1. Weekend Hours: Only as approved by NPS Contracting Officer.

B. Existing Utilities

1. Contractor shall be responsible for locating and preventing damage to known utilities. If damage occurs, repair utility at no additional expense to the Government.

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2. If damage occurs to an unknown utility, repair utility. An equitable adjustment will be made in accordance with the Changes clause of the contract.

C. Existing Utility Interruptions: Do not interrupt utilities serving facilities occupied by Government or others unless permitted under the following conditions and then only after arranging to provide temporary utility services according to requirements indicated:

1. Notify Contracting Officer not less than seven days in advance of proposed utility interruptions.

2. Do not proceed with utility interruptions without Contracting Officer’s written permission.

D. Nonsmoking Building: Smoking is not permitted within the building or within 25 feet of entrances, operable windows, or outdoor air intakes.

1.8 SPECIAL CONSTRUCTION REQUIREMENTS

A. Project Website: A project website administered by the NPS is typically used for purposes of managing communication and documents during the construction stage.

1. At the time of production of these specifications, the NPS’s SharePoint website has been taken out of service. In the event that the website is not returned to service at the time of bid and for the duration of construction, the Contractor will be required to submit all submittals, RFI’s and other project documents and correspondence via email. This requirement shall apply to all references to the Project Website and SharePoint throughout these Specifications.

2. Contact the Contracting Officer to determine the status of the Project Website at the time of bid and the time of award.

3. See Section 01 31 00 “Project Management and Coordination” for requirements on using the Project Website, if available.

B. The site has severe weather exposure which may impact the Work, especially during the winter.

1.9 FIELD VERIFICATION

A. Field verify all new and existing dimensions affecting the Work of this contract before ordering products. Do not assume that lengths or openings shown similar on drawings will have identical dimensions.

1.10 HAZARDOUS MATERIALS

A. Hazardous materials are present that affect the Work of the Project. Implement measures to prevent disturbance of hazardous materials and exposures of persons. The Contractor is responsible for a

Delegated-design investigation which shall including sampling, testing and the development of plans and specifications for any hazardous materials that will be affected by the Work.

B. The Contractor is required to retain a certified industrial hygienist (CIH) to perform the investigation.

The investigation shall include the development of plans and specifications for abatement, handling, YOSE-231409 01 11 00- 6 and disposal of any identified hazardous materials affected by the Work. The CIH shall prepare the following submittals:

1. A preliminary plan which describes the proposed sampling of suspect materials. Approval of this plan by NPS is required prior to sampling or testing.

2. A report summarizing the sampling, testing, and investigation.

3. The CIH shall prepare plans and specifications for abatement, handling, and lawful disposal of affected materials.

4. The Contractor shall prepare a cost estimate for abatement, handling, and lawful disposal.

The Government reserves the right to contract with other entities for this Work if the

Contractor and the Government cannot come to an agreement.

C. Significant quantities of bat and rodent droppings were previously identified in attic areas pertaining to the identified Contract Work. NPS and Concessionaire will address cleanup and handling of droppings prior to commencement of this project. The Contractor shall be prepared to address rodent infestation if additional droppings are discovered and shall educate workers on safety measures and also have safety equipment on hand pursuant to the NPS documents "Hantavirus Risk Reduction

Program" and "NPS Hantavirus Risk Reduction Dec 2013". Contractor shall notify NPS and

Concessionaire if uncovering any additional droppings.

1.11 ADDITIONAL REPORTS / INFORMATION

A. Historic Structures Report, Wawona Hotel Complex, dated April 2013, prepared by Wiss, Janney, Elstner Associates, Inc.

B. Asbestos and Lead Based Paint Sampling, dated November 2019 prepared by Leon Environmental

Services.

C. Yosemite National Park Directive # 9: Hantavirus Risk Reduction Program, dated August 1, 2013, prepared by NPS.

D. Hantavirus Risk Reduction Worker Protection, updated December 2013, prepared by NPS.

E. Copies of these reports are available to all plan holders with this package.

F. If conflicts occur between the report and drawings or specifications, the drawings and specifications govern.

PART 2 - PRODUCTS (Not Used)

PART 3 - EXECUTION (Not Used)

END OF SECTION 01 11 00

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CONTRACT MODIFICATION PROCEDURES

SECTION 01 26 00 – CONTRACT MODIFICATION PROCEDURES

PART 1 - GENERAL

1.1 SUMMARY

A. The work of this section consists of administrative and procedural requirements for contract modifications.

1.2 DEFINITIONS AND ALLOWANCES

A. “Home Office Overhead”: Those costs incurred in support of all of a contractor’s projects and not attributable to a specific job. The cost for home office overhead is only allowed as a percentage of all direct work excluding profit. The following items represent allowable home office overhead costs identified in Part 31 of the Federal Acquisition Regulation (FAR):

1. Rent

2. Utilities

3. Furnishings

4. Office equipment

5. Executive and management staff not exclusively assigned to the project

6. Support, accounting, and administrative staff

7. Preparation of cost proposals, estimating, and schedule analyses connected with

Modifications

8. Estimating and preconstruction services

9. Mortgage costs

10. Real estate and corporate taxes

11. Automobile maintenance and travel costs for home office personnel

12. Home office insurances i.e. structure, automotive, umbrella, flood, etc.

13. Depreciation of equipment and other assets

14. Home office supplies (paper, staples, etc.)

15. Legal services

16. Accounting and data processing

17. Professional fees/registration.

B. “General Conditions” (Field Office Overhead): Management and administrative costs incurred on site for the designated project. Costs associated with the preparation of modifications will not be allowed. The costs for these items are to be included only in the general conditions of the modification estimate. Only in the case of a contract time extension are additional general conditions included in modifications. The following items, if applicable, are considered allowable costs for calculating General Conditions:

1. Project Manager, Assistant Project Manager

2. Superintendent, Assistant Superintendent

3. Quality Control, Safety Officer, Environmental Manager, etc.

4. Engineers

5. Travel, lodging, and per diem (as established by Federal Travel Regulations)

6. Scheduling

7. Field office trailers and associated temporary utilities

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8. Field office supplies:

a. Mailing and couriers

b. Reproduction costs

c. Storage

d. Phones

e. Computers

f. Copiers.

9. Personal vehicles i.e. Superintendent Pickup trucks.

C. “General Requirements”: These are costs directly associated with the project and are necessary to perform the actual work of the modification. These costs shall be shown as direct costs in the estimate. The following items, if applicable, are considered allowable costs for calculating General Requirements:

1. Hoisting

2. Material handling

3. Temporary fencing

4. Port-a-lets

5. Trash removal, dumpsters

6. Barricades

7. Small tools

8. Safety supplies

9. Scaffolding

10. Daily cleaning

11. Traffic control

12. Temporary signage

13. Temporary heating and power.

D. “Personnel Costs”: Costs included in the modification must only be for General Conditions staff and workers actually present and working on the project site. Modification costs for salaried workers are only allowed within the structure of a 40 hour week and no overtime or holiday pay will be allowed.

1. “Worker Hourly Rates” are costs directly associated with the individual worker and consist of the following:

a. “Base Rate”: This is the hourly rate paid directly to the worker

b. “Labor Burden”: Employer payments of all applicable burdens, this includes insurance and taxes that the business must pay on behalf of the worker to government entities and educational forums, such as:

1) Social Security.

2) Medicare.

3) Workers Compensation– policy and company calculation to be made available.

4) FUTA– Cap Rate and percentage to be proportionally allocated over one year.

5) SUTA– Cap Rate and percentage to be proportionally allocated over one year.

6) Union agreement costs – Other costs required under an enforceable collective bargaining agreement.

c. “Fringe Benefits”: Various non-wage compensations provided to employees such as:

1) Health Care Insurance Premiums

2) Cell Phone

3) Clothing

4) 401K and Pensions http://en.wikipedia.org/wiki/Employee

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5) Vehicle allowances

6) Gas allowance

7) Life insurance premiums

8) Disability insurance

9) Other Fringe Benefits required under an enforceable collective bargaining agreement.

E. “Bonuses or Deferred Compensation”: No Bonus or Deferred Compensation will be allowed within any components of pricing including Home Office Overhead, General Conditions, General Requirements, Hourly Worker Rates, or the direct costs of work.

F. “General Liability Insurance”: An insurance policy that protects the contractor from claims resulting from bodily injury or property damage to a third party. Include this as a separate line item within all modification proposals and provide a current insurance quote upon request.

G. “Performance and Payment Bonds”: A performance bond is a surety bond issued by an insurance company or bank to guarantee satisfactory completion of a project. The Payment Bond guarantees that the contractor will pay the labor and material costs they have incurred. Banks and Insurance companies charge a premium for each individual project based on a sliding scale which relates to the size of the project. Include this as a separate line item in modification proposals and provide current company bonding rates upon request.

H. “Builder’s Risk Insurance”: This covers the contractor’s loss due to fire, high winds, or other natural forces. This is not reimbursed by the National Park Service (NPS) and shall not be included in modification proposals.

1.3 MODIFICATION PROPOSAL PRICING REQUIREMENTS

A. General:

1. Proposals must be received in the format and within the time frame specified in the Request for Proposal letter. Costs or delays resulting from failure of contractor to submit within the time frame specified will not be compensable.

2. The proposal must be detailed with itemized lists of equipment, materials, labor, production rates, overhead, profit, and bond markup for each item. Labor costs must be itemized by craft and hourly rate, including Fringe Benefits and Labor Burden. If the costs of Fringe Benefits and Labor Burden are not itemized, it is assumed that that they are included in the hourly rate shown, or contractor is not requesting reimbursement. Contractor may utilize the government provided Contractor Estimate Form, or their own form, provided that it contains the same information and level of detail as the Government provided form.

3. Requests for extensions of contract time as a result of this change must be justified with a Time Impact Analysis (TIA). Refer to Division 01 Specification, “Construction Schedule”, for time impact analysis requirements. TIA and associated costs must be received with the proposal by the date shown within the Request for Proposal letter. Contractor’s failure to submit within the specified time frame will be construed as the Contractor waiving the right for additional time and no time extension will be allowed.

4. All supporting documentation used to justify the proposed modification will be made available to the Contracting Officer upon request.

5. Contractor must review and approve all subcontractor/supplier pricing in detail for proper format, scope, production rates, and pricing prior to submission to the NPS. All delay costs http://en.wikipedia.org/wiki/Surety_bond http://en.wikipedia.org/wiki/Insurance http://en.wikipedia.org/wiki/Bank http://www.nps.gov/dscw/publicforms.htm#ct

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associated with not reviewing and approving subcontractor/supplier pricing will be borne by the Contractor.

6. All pricing and production rates within the estimate must be based on fair and reasonable pricing and cannot include built-in contingency.

B. Labor:

1. Contractor shall estimate the cost of labor by itemizing each craft involved, indicating

Worker Hourly Rate (Base Rate + Labor Burden + Fringe Benefits) for each, and itemizing the hours required for each craft that will be directly engaged in modification work. Any work proposed that will require overtime work or premium pay shall be itemized separately. All rates shall be in accordance with the Davis-Bacon Act as incorporated herein. Labor Burden may include payroll taxes, Social Security, unemployment insurances, workers compensation insurance, FICA, FUTA, and other direct costs resulting from Federal, State or local laws.

2. Itemize labor costs for equipment operators separate from equipment costs.

3. The labor cost for foremen shall only be costs for related work required for the modification.

C. Materials:

1. The estimated cost for materials shall include quotes from multiple sources. Material prices must include all applicable fees and credits, including but not limited to, sales tax, freight and delivery charges, and tax rebates.

2. No markup shall be applied to any material provided by the NPS.

D. Equipment:

1. Equipment used for the project must be appropriately sized for the work being performed.

2. Do not include costs for “miscellaneous tools and equipment” in your proposal for a replacement value of $500 or less. Costs shown in excess of $500 must be broken out separately.

3. Regardless of ownership, the rates to be used in determining equipment rental costs shall be the lowest cost from one of the following sources:

a. U.S. Army Corps of Engineers, Ownership and Operating Expense Schedule (use latest edition and applicable region)

b. Construction Blue Book

c. Local equipment rental rates, documented by actual invoice charges, or itemized vendor quotes.

4. The estimated equipment rates shall include the operating costs of all fuel, oil, lubrication, supplies, small tools, necessary attachments, ground engaging components, tires & tracks, routine repairs and maintenance (cost of major repair and overhaul is not allowed per FAR 31.105(d)(2)), depreciation, storage, insurance, and all incidentals. Mobilization, if applicable, may be included for equipment solely used on the modification work but must be listed separately.

5. Estimate the full rate for equipment only for the duration that the equipment will be utilized to accomplish the work of the modification.

6. Standby unit rates used are to be in accordance with paragraph 1.3, D, 3, above. If the U.S.

Army Corp of Engineers is utilized then their standby rates prevail. If Bluebook or local equipment pricing is accepted, then ½ of the equipment costs minus any operating costs, major repair and overhaul will be accepted.

7. If equipment is in standby mode due solely to a documented NPS delay, the established standby rate shall apply from the first day of the delay.

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8. Equipment that is not used and on the jobsite for up to five consecutive days may be classified at standby rates, provided that the equipment is or has been used solely to perform work on the modification and will be necessary to complete additional modification work.

Equipment that is still on the jobsite but not in use after five consecutive days will not be considered in the modification pricing.

9. Requests for compensation for equipment standby time must be justified, documented and itemized separately.

10. The estimated timeframe (daily, weekly, monthly) for use of the equipment must reflect the lowest cost to the Government.

E. Establishment and Application of Overhead and Profit Percentages:

1. Home Office Overhead and Profit (OH&P) shall be applied to direct costs only. Profit shall not be applied to overhead amounts; and overhead shall not be applied to profit. Home office overhead shall contain only allowable, allocable, and reasonable costs per the contract documents and FAR Part 31. Profit percentages are based on risk factors found in FAR Part 31which have been applied to the specific type of work included in this project.

Negotiated rates shall not exceed the following percentages for OH&P for contractor self-performed work:

Overhead……………12% Profit…………………8%

2. Total aggregate limit of markup (OH&P) for contractor and subcontractors on modification work shall not exceed 25%. The NPS will not be responsible for allocation of percentages between contractor and subcontractors at any tier.

3. If contractors form a partnership, than the partnership may only receive home office overhead and profit in the same amount as an individual contractor (refer to par 1.3,E,1 above). It is the responsibility of the partners to decide on the division of revenue.

4. Combined Increases and Decreases: On proposals involving both increases and decreases in the Contract Price, the overhead and profit mark-ups are required on the net increases and deducted on net decreases.

5. At no time can profit be calculated on Overhead or itself, it must be calculated on direct costs of work only.

PART 2 - PRODUCTS (Not Used)

END OF SECTION 01 26 01

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DEFINITION OF CONTRACT LINE ITEMS

SECTION 01 27 00 – DEFINITION OF CONTRACT LINE ITEMS

PART 1 - GENERAL

1.1 SUMMARY

A. The intent of this section is to explain, in general, what is and what is not included in a contract line item, and the limits or cut-off points where one item ends and another begins.

B. If no contract line item exists for a portion of the work, include the costs in a related item.

1.2 DEFINITIONS

A. “Unit Price”: a price per unit of measurement for materials and services necessary to perform the

Work defined below and in the Contract Documents, include all necessary material, cost for delivery, protection, engineering & testing, access, installation, insurance, supervision, overhead, and profit.

1.3 PROCEDURES

A. Payment for unit price work will be made only for the actual quantities of work installed.

B. For each unit price the approved Schedule of Values will establish defined subtasks and an associated percentage completion of the unit price work in order to receive partial payment of unit price items.

C. The Contracting Officer reserves the right to reject Contractor’s measurement of work-in-place that involves use of established unit prices and to have this work measured, at Government’s expense, by an independent surveyor mutually acceptable to the Government and Contractor.

D. The Line Item descriptions of work below are in outline form and are intended only to present an overview of the of the work included under each item.

PART 2 - PRODUCTS (Not Used)

PART 3 - EXECUTION

3.1 Contract Line Item No. 01: Hazardous materials investigation

A. The work of this item consists of a hazardous materials investigation. The Work includes but is not limited to:

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1. Delegated-design sampling, testing and preparation of plans and specifications for abatement, handling, and disposal of identified hazardous materials affected by the Work.

Refer to Hazardous Materials article in Section 01 11 00 Summary of Work.

2. This bid item does not include the abatement, handling or disposal of unidentified hazardous materials that are the subject of the Delegated-design investigation specified.

B. No separate measurement of quantities will be made.

C. Payment will be made at the contract lump sum price.

3.2 Contract Line Item No. 02: Roof Tie-Off Anchors

A. The work of this item consists of the construction of roof tie-off anchors at the veranda roof. The

Work includes, but is not limited to:

1. Removal of sheathing.

2. Temporary support of ceiling (veranda soffit) while the ceiling support has been removed.

3. Removal, re-installation, modification, and replacement of ceiling support in order to install and accommodate new structural framing for tie-off anchors.

4. Installation of new structural framing and blocking.

5. Installation of new plywood sheathing and blocking.

6. Fabrication and installation of new roof tie-off anchors and integration with roofing and flashings.

B. No separate measurement of quantities will be made.

C. Payment will be made at the contract lump sum price.

3.3 Contract Line Item No. 03: Reroofing Big Trees Lodge Main Building

A. The work for this item consists of removal of existing roofing and roof drainage systems and installation of a new Class A fire rated roofing systems and new roof drainage on the Big Trees

Lodge Main Building. The Work includes, but is not limited to:

1. Protection of the hotel and site during construction.

2. Construction of temporary facilities and temporary power for the Contractor’s use during construction.

3. Protection of existing MEP systems.

4. Delegated design and construction of a new mechanical catwalk with sight screen.

5. Removal and reinstallation of objects in contact with the roof (such as ladders), necessary to carry out the Work.

6. Removal of underlayments, interlayments, flashings, wood shakes, and ridge boards.

Removal and reinstallation of siding, as shown, to install roof flashing. Coat reinstalled siding.

7. Repaint the Wawona Hotel sign.

8. Removal of gutters and downspouts.

9. Installation of new underlayments, interlayments, flashings, fire-retardant treated wood shakes, and fire-retardant treated ridge boards.

10. Installation of new gutters and down spouts.

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11. Clean up.

12. All other Work shown or specified that is not a part of any other contract line item.

B. No separate measurement of quantities will be made.

C. Payment will be made at the contract lump sum price.

END OF SECTION 01 27 00

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PROJECT MANAGEMENT AND COORDINATION

SECTION 01 31 00 - PROJECT MANAGEMENT AND COORDINATION

PART 1 - GENERAL

1.1 SUMMARY

A. This Section includes administrative provisions for coordinating construction operations on Project including, but not limited to, the following:

1. Definitions.

2. Construction Coordination.

3. Submittals.

4. Coordination Drawings.

5. Requests for Information (RFIs).

6. NPS/DSC SharePoint Project Website.

7. Project meetings.

8. Environmental Coordination.

9. Permits.

B. Related Requirements:

1. Section 01 32 16 - “Construction Schedule” for preparing and submitting Contractor’s construction schedule.

2. Section 01 73 40 - “Execution” for procedures for coordinating general installation and field-engineering services, including establishment of benchmarks and control points.

3. Section 01 77 00 - “Closeout Procedures” for coordinating closeout of the Contract.

1.2 DEFINITIONS

A. Agency with Jurisdiction B. Construction Permits – Contractor Provided C. Government Furnished Permits

1.3 CONSTRUCTION COORDINATION

A. Coordination: Coordinate construction operations included in different Sections of the Specifications to ensure efficient and orderly installation of each part of the Work. Coordinate construction operations, included in different Sections, which depend on each other for proper installation, connection, and operation.

1. Schedule construction operations in sequence required to obtain the best results where installation of one part of the Work depends on installation of other components, before or after its own installation.

2. Coordinate installation of different components with other Contractors to ensure maximum accessibility for required maintenance, service, and repair.

3. Make adequate provisions to accommodate items scheduled for later installation.

http://www.nps.gov/dscw/definitionsdc_a.htm#awj http://www.nps.gov/dscw/definitionsdc_c.htm#cpcp http://www.nps.gov/dscw/definitionsdc_g.htm#gfperm

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4. Where availability of space is limited, coordinate installation of different components to ensure maximum performance and accessibility for required maintenance, service, and repair of all components, including mechanical and electrical.

5. Properly plan construction operations to include permit requirements. Allow enough time to execute permit provisions to maintain work schedule, site visits, inspections, and reporting deadlines.

B. Prepare memoranda for distribution to each party involved, outlining special procedures required for coordination. Include such items as required notices, reports, and list of attendees at meetings.

C. Administrative Procedures: Coordinate scheduling and timing of required administrative procedures with other construction activities and activities of other contractors to avoid conflicts and to ensure orderly progress of the Work. Such administrative activities include, but are not limited to, the following:

1. Preparation of Contractor's Construction Schedule.

2. Preparation of the Schedule of Values.

3. Installation and removal of temporary facilities and controls.

4. Delivery and processing of submittals.

5. Progress meetings.

6. Permit requirements.

7. Pre-installation conferences.

8. Project closeout activities.

1.4 SUBMITTALS

A. Division 01 documents for project: The following items shall be submitted a minimum of one week prior to the Pre-Construction Conference. Contracting Officer will notify Contractor of tentative date for the Pre-Construction Conference.

1. Letter designating Project Superintendent.

2. Construction Schedule.

3. A comprehensive breakdown of the Schedule of Values.

4. Accident Prevention Plan.

5. A list of Subcontractors for this project.

6. Written statements from subcontractors certifying compliance with applicable labor standard clauses.

7. Satisfactory evidence of liability insurance coverage and workman’s compensation for the

Contractor and all subcontractors.

8. Waste Management Plan.

9. Quality Control Plan.

10. Temporary Storm Water Pollution Prevention Plan (SWPP or UPPP).

11. Historic Preservation Treatment Plan.

12. List of Required Construction Permits. Include the following information for each permit:

a. Name of Permit.

b. The Agency(ies) with Jurisdiction issuing the permit.

c. Information required from the Government to complete the permit application.

B. All items listed must be provided to the Contracting Officer before the Pre-Construction Conference is held. If all of these documents have not been received one week prior to the

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scheduled Pre-Construction Conference date, the conference will be cancelled, Notice to Proceed will not be issued, and the Contracting Officer will consider other contractual remedies. Work shall not commence until written Notice to Proceed has been issued.

1.5 REQUESTS FOR INFORMATION (RFIs)

A. General: Immediately on discovery of the need for additional information or interpretation of the Contract Documents, Contractor shall prepare and submit an RFI utilizing the form created on the NPS/DSC SharePoint Project website.

1. Contracting Officer will not respond to RFIs submitted by other entities controlled by Contractor.

2. Coordinate and submit RFIs in a prompt manner to avoid delays in the work.

B. Content of the RFI: Include a detailed, legible description of item needing information or interpretation and the following:

1. RFI number, numbered sequentially.

2. Date.

3. RFI subject.

4. Specification Section number and title and related paragraphs, as appropriate.

5. Drawing number and detail references, as appropriate.

6. Field dimensions and conditions, as appropriate.

7. Contractor's suggested resolution. If Contractor's suggested resolution impacts the Contract

Time or the Contract Sum, Contractor shall state impact in the RFI.

8. Contractor's signature.

9. Requested date for response.

10. Attachments: Include sketches, descriptions, measurements, photos, Product Data, Shop

Drawings, coordination drawings, and other information necessary to fully describe items needing interpretation.

a. Include dimensions, thicknesses, structural grid references, and details of affected materials, assemblies, and attachments on attached sketches.

C. RFI Form: Complete the RFI Form on the NPS/DSC SharePoint website as follows:

1. Enter the general information at the top of the form.

2. Under the “Action” section at the bottom of the form, select “Question” then select “CMR” in the drop-down of the “Send to” box.

3. Enter the details of the question and attach related documents.

4. Select “Submit Form” at the bottom of the page.

D. Contracting Officer’s Action: Contracting Officer will review each RFI, determine action required, and respond. Contracting Officer will determine the critical nature of each RFI and issue a response accordingly.

1. The following are not considered to be RFIs and will receive no action:

a. Requests for approval of submittals.

b. Requests for approval of substitutions.

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c. Requests for approval of Contractor's means and methods.

d. Requests for coordination information already indicated in the Contract Documents.

e. Requests for adjustments in the Contract Time or the Contract Sum.

f. Requests for interpretation of Contracting Officer’s actions on submittals.

g. Incomplete RFIs or inaccurately prepared RFIs.

2. Contracting Officer's action may include a request for additional information, in which case time for response will date from time of receipt of additional information.

3. Contracting Officer's action on RFIs may result in the need for a change to the Contract Time or the Contract Sum. All contract changes will be processed following the terms and conditions of the contract.

1.6 PROJECT WEB SITE

A. Use the NPS/DSC SharePoint Project website for communication throughout the contract period.

The NPS/DSC SharePoint Project website will be used for the following functions:

1. Project directory.

2. Project correspondence.

3. Meeting agendas and minutes.

4. Contract modifications forms and logs.

5. RFI form and processing.

6. Task and issue management.

7. Photo documentation.

8. Baseline schedule, schedule updates and calendar management.

9. Submittal form and processing.

10. Payment coordination documentation.

11. Drawing and specification document hosting, viewing, and updating.

12. Online document collaboration.

13. Reminder and tracking functions.

14. Archiving functions.

15. Notification of submittal and RFI statuses and current responsible party.

16. Permits and addendums.

B. Some documents however are not suitable to be shared using the NPS/DSC SharePoint Project website. Documents containing Personal Identifying Information (PII) (i.e. certified payrolls) shall not be shared using the NPS/DSC SharePoint Project website and shall be coordinated with the SharePoint Project team as appropriate.

C. Submit to the Contracting Officer a list of all employees who will need access to the website. The users will receive an invitation to register from the Department of Interior (DOI). Once the user is registered on the DOI website, they will be given access to the NPS/DSC SharePoint Project website. For login procedures and other SharePoint information, refer to the Workflows website at http://www.nps.gov/dscw/precon_spproj.htm.

D. All users will be required to have the following software packages:

1. Internet Explorer version 7 or later.

2. Adobe Acrobat Professional (Pro) version 9 or later.

http://www.nps.gov/dscw/precon_spproj.htm

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1.7 PROJECT MEETINGS

A. Preconstruction Conference: Before start of construction, Contracting Officer will arrange an on-site meeting with Contractor. The meeting agenda will include the following as a minimum:

1. Roles & Responsibilities/ Lines of Authority.

2. Park rules and regulations.

3. Jobsite Safety.

4. Resolution of comments on required Division 01 documents.

5. Coordination of Subcontractors.

6. Labor law application.

7. Modifications.

8. Payments to Contractor.

9. Payroll reports.

10. Contract time.

11. Liquidated damages.

12. Contractor Performance Evaluation.

13. Display of Hotline posters.

14. Notice to proceed.

15. Correspondence procedures.

16. NPS/DSC SharePoint Project website.

17. Acceptance/rejection of work.

18. Progress meetings.

19. Submittal procedures.

20. NPS Final Accessibility Inspection.

21. Environmental requirements.

22. Permit requirements.

23. As-constructed drawings/operation and maintenance (O&M) manuals.

24. Saturday, Sunday, holiday and night work.

25. Reference materials.

26. Value engineering.

27. Hazardous materials protocols.

B. Progress Meetings: The Contracting Officer will schedule weekly meetings with the Contractor.

1. Attendees: In addition to Government Representatives, each Contractor, Subcontractor, supplier, and other entity concerned with current progress or involved in planning, coordination, or performance of future activities shall be represented at these meetings. All participants at the meeting shall be familiar with the Project and authorized to conclude matters relating to the Work.

2. Agenda: Review and correct or approve minutes of previous progress meeting. Review other items of significance that could affect progress. The meeting agenda will include the following:

a. Approval of minutes of previous meetings.

b. Submittal status.

c. Review of off-site fabrication and delivery schedules.

d. Requests for information (RFI) and other issues.

e. Modifications.

f. Work in progress and projected.

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1) Status of required inspections (Special Inspections, Accessibility, Cultural Resource Inspections, etc.)

g. Inspections of work in progress and projected (Special inspections).

h. Construction Schedule update (provide updated CPM).

i. Status of Project Record Drawings and O&M manuals.

j. Other business relating to work.

k. Permit requirements.

C. Pre-installation Conferences: Conduct a pre-installation conference at Project site before each construction activity that requires coordination with other construction.

1. Attendees: Installer and representatives of manufacturers and fabricators involved in or affected by the installation and its coordination or integration with other materials and installations that have preceded or will follow, shall attend the meeting. Advise Contracting Officer of scheduled meeting dates.

2. Agenda: Review progress of other construction activities and preparations for the particular activity under consideration, including requirements for the following:

a. Contract Documents.

b. Options.

c. Related RFIs.

d. Related Change Orders.

e. Purchases.

f. Deliveries.

g. Submittals.

h. Review of mockups.

i. Possible conflicts.

j. Compatibility requirements.

k. Time schedules.

l. Weather limitations.

m. Manufacturer's written instructions.

n. Warranty requirements.

o. Compatibility of materials.

p. Acceptability of substrates.

q. Temporary facilities and controls.

r. Space and access limitations.

s. Regulations of agency(ies) with jurisdiction.

t. Testing and inspection requirements.

u. Installation procedures.

v. Coordination with other work.

w. Required performance results.

x. Protection of adjacent work.

y. Protection of construction and personnel.

3. Record significant conference discussions, agreements, and disagreements, including required corrective measures and actions.

4. Reporting: Distribute minutes of the meeting to each party present and to other parties requiring information.

5. Do not proceed with installation if the conference cannot be successfully concluded.

Initiate whatever actions are necessary to resolve impediments to performance of the Work and reconvene the conference at earliest feasible date.

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1.8 ENVIRONMENTAL COORDINATION

A. Contractor’s Environmental Manager: Designate an on-site party responsible for overseeing the Contractor’s conformance to environmental goals for the project and implementing procedures for environmental protection.

1. Qualifications: Minimum 3 years construction experience on projects of similar size and scope; with environmental procedures similar to those of this project; familiarity with Environmental Management Systems (EMSs) such as ISO 14001; must be familiar with environmental regulations applicable to construction operations.

2. Responsibilities: Responsibilities shall include:

a. Compliance with applicable Federal, State, and local environmental regulations, including maintaining required documentation.

b. Implementation of the Waste Management Plan (WMP).

c. Implementation of the Storm Water Pollution Prevention Plan (SWPPP).

d. Present an overview of environmental issues and summarize site specific procedures relating to management plans at the Preconstruction conference.

e. Training for Contractor personnel in accordance with their position requirements.

f. Monitoring and documentation of environmental procedures.

B. Perform project quality control in accordance with requirements specified in Related Sections, including:

1. Quality Requirements.

2. Regulatory Requirements.

3. Noise & Acoustics Management.

4. Temporary Storm Water Pollution Prevention

5. Environmental Management.

6. Construction Waste Management.

C. Contractor’s Environmental Training Program: Contractor shall provide environmental training for workers performing work on the project site. Training shall include the following:

1. Overview of environmental issues related to the building industry.

2. Overview of environmental issues related to the Project.

3. Review of site specific procedures and management plans:

a. Construction Waste Management.

b. Noise & Acoustics Management.

c. Temporary Storm Water Pollution Prevention.

4. Pollution Prevention (P2) practices: Submit evidence of P2 training. Compliance with environmental regulations: As specified in Regulatory Requirements. Submit Contractor 40 CFR employee training records upon request of Contracting Officer.

D. Provide documentation for environmental procedures as specified herein and in accordance with approved Waste Management Plan and Storm Water Pollution Prevention Plan.

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1.9 PERMITS

A. General:

1. Permits and Responsibilities: The Contractor shall, without additional expense to the

Government, be responsible for…