Attachment_A_Specifications.pdf

OLYM – PMIS # 323794 GENERAL REQUIREMENTS Page 1

Olympic National Park

Construct Two Ozette Buildings

PMIS # 323794

PROJECT SPECIFICATIONS

GENERAL REQUIREMENTS

Date: March 31, 2023

PART 1 – SUMMARY OF WORK (SECTION 01 11 00) & DEFINITION OF CLINs (01 27 00)

1.1 WORK COVERED BY CONTRACT DOCUMENTS

A. General: All work outlined below will be performed under a single contract. Measurement for payment will be at the lump sum price for each CLIN and each Bid Option.

B. Project Location: This project is located at Olympic National Park, 21261 Hoko Ozette Rd, Clallam Bay, WA 98326.

C. Project Background: The work of this contract consists of importing and compaction of fill, trenching for water, electrical, and new construction of two new slab on grade concrete foundation buildings.

D. Project Scope of Work / Definition of Contract Line Items: The Work consists of the following:

1. Contract Line-Item No. 00010: This item shall consist of: grading and site work, utility lines, construction of two 24’ x 24’slab on grade buildings and site work as shown on attached drawings.

2. Contract Line-Item No. 00020: This item shall consist of: installation of new HDPE waterlines including: trenching, piping and connections, testing, backfill & compaction, and finish grading as shown on the attached drawings.

E. List of Contract Options

1. Complete demolition, removal, and disposal of old SAR Cache and Maintenance Building. Utilities capped at grade with no ground disturbance below grade. Any concrete foundation materials that go below grade will be left in place.

1.2 REFERENCE DOCUMENTS / REPORTS

A. General: The following reference documents / reports are attached or available upon request to supplement the information in the specifications:

1. NPS Forms (RFI, CM-16, and QC Daily Report).

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2. Executive Order 13991 (Protecting the Federal Workforce & Requiring Mask-Wearing).

3. Site Location Map.

4. Existing building photos

5. Maintenance shop receptacle and lighting plan

1.3 CODES, STANDARDS, & REGULATIONS

A. General: The Contractor shall complete all work in accordance with the latest versions of applicable codes, standards, and regulations.

1.6 USE OF THE SITE

A. General: The immediate project site will be closed to the public during construction. Limit construction operations to the project area limits as outlined on the attached Site Location Map. Due to Marbled Murrelet nesting season, work can only be performed between September 23 to March 31.

B. Contractor Accommodations: The 8-bedroom, 4-bathroom Ozette Bunkhouse will be available for contractor and subcontractor onsite lodging. Expected daily rate is approximately 11.00 per person (2021 rates).

C. Park Regulations: Ensure all personnel (contractors, subcontractors, and vendors) entering or working in the park are familiar with and obey all park regulations. Law enforcement rangers will intervene if they perceive any unsafe or unlawful activity.

D. Working Hours Weekend work must be approved in advanced by the contracting officer.

E. Staging and Storage: Confine the staging and storage of equipment and materials to the areas as shown on the Site Location Map or as established at the preconstruction meeting.

The Contractor will be responsible for the security of all equipment and materials at the jobsite.

F. Property Damage: The Contractor is required to report missing, lost, stolen, or damaged property occurring within the park. This report must be made to a Law Enforcement Ranger or Park Dispatch at the first available opportunity at: 360-565-3115.

G. No Smoking Policy: Smoking is prohibited inside or outside within 25 feet of any buildings in the park. This applies to existing buildings and buildings under construction or renovation. Discarding of tobacco products or debris anywhere other than into designated tobacco receptacles is considered littering and subject to fines.

H. Coronavirus / Covid-19: The Contractor must adhere to latest Center for Disease Control

(CDC) guidance on Covid-19.

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PART 2 – WORK RESTRICTIONS (SECTION 01 11 40)

2.1 WORK RESTRICTIONS

A. General: The Contractor must comply with the following work restrictions:

B. Vehicles / Heavy Equipment:

1. Tracked Equipment: Heavy equipment with rubber tires is preferred. Tracked vehicles will be allowed on non-paved surfaces as long as the terrain is restored to preconstruction condition. All damage created by vehicles and equipment shall be repaired / restored at no additional expense to the government.

1. Archaeological Resources: The Contractor, or designee, will observe all ground-disturbing activities in archaeological sensitive areas. If the Contractor discovers resources, the Contractor shall stop work or relocate to a non-sensitive area and notify the Contracting Officer immediately. The Park may also have an Archaeological Monitor at the jobsite who is authorized to stop work upon discovery of archaeological resources.

2. Soundscape / Noise: The Contractor shall minimize noise levels at the project site to protect the soundscape of the park.

PART 3 – PROJECT MANAGEMENT (SECTION 01 31 00)

3.1 SUBMITTALS

A. Division 01 Submittal Documents: The following documents shall be submitted no later than 14 calendar days after contract award and a minimum of seven (7) calendar days prior to the Preconstruction Meeting. If all of these documents have not been received prior to the scheduled Preconstruction Meeting date, the meeting will be cancelled and the Notice to Proceed (NTP) will not be issued. Work shall not commence until written Notice to Proceed (NTP) has been issued. Submit each document along with a form CM-16 for acceptance.

1. Letter designating the Project Superintendent.

2. Construction Schedule -

3. Schedule of Values (SOV).

4. Accident Prevention Plan (APP) – Submit a “site specific” accident prevention plan with the following information. Refer also to PART 5 Safety Requirements.

a. Name of the supervisor responsible for executing the plan.

b. Emergency contact phone numbers (include NPS dispatch number 360-565-3115).

c. Map of local area emergency medical facilities relative to the jobsite.

d. First aid and emergency medical procedures / forms.

e. Company safety plan / protocol.

f. Activity hazard analysis (AHA) completed for each major work activity. Examples of AHA can be found on the web by Googling “Activity Hazard Analysis.”

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5. Quality Control Plan (QCP) – Submit a “site specific” quality control plan with the following information (at a minimum). Refer also to PART 6 Quality Requirements.

a. Name of the supervisor responsible for executing the plan.

b. Organizational flow chart showing key staff / subcontractors.

c. Qualifications of key staff and subcontractors with applicable licenses / certificates.

d. Communications and reporting plan / procedures / forms (include NPS daily report form, RFI form, and CM-16 form along with Contractor forms).

e. Testing and inspection procedures at all phases of the project (i.e. preparatory, initial, follow-up) to ensure quality, with steps for correction of work / re-work.

6. A list of Subcontractors for this project.

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

B. Division 02-49 Submittal Documents: The following documents shall be submitted to the Contracting Officer prior to construction mobilization. If these documents have not been received and approved by the NPS prior to construction start, the construction start date may be delayed. Submit each document along with a form CM-16 for approval.

1. Product Data – Submit product cut sheets. All Equipment Specifications are subject to

FAR Clause 52.211-6 Brand Name or Equal.

• Exterior sheathing, siding and trim

• Standing seam metal roofing package

• Roof underlayments

• Window and door package

• Sub Flooring

• Commercial roll-up service door

• Interior insulation

• Electrical (sub panel, lighting and wall heaters)

2. Samples – When requested, submit a physical sample of a product or an array of color choices for approval, if applicable.

3. Shop Drawings –

• Commercial roll-up service door.

a. Drawings shall include details, dimensions, notational information and other data to ensure the contractor has a complete understanding of the work.

b. Drawings (DRAFT) shall be submitted to the Contracting Officer in PDF format along with a CM-16 form. Allow 7 calendar days for the drawings to be reviewed by NPS. The Contractor shall incorporate review comments into the shop drawings and resubmit for final approval.

3.2 PRECONSTRUCTION AND PROGRESS MEETINGS

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A. Preconstruction Meeting: Before the start of construction, the Contracting Officer will arrange for a preconstruction meeting either on site or via teleconference. The meeting agenda will include the following topics:

1. NPS Roles & Responsibilities

2. Key Contractor Personnel

3. Coordination with Subcontractors

4. Correspondence & Submittal Procedures

5. Submittals

a. Status of Division 01 Submittals

b. Status of Division 02-49 Submittals

6. Park Rules & Regulations

7. Work Hours and Weekend, Holiday, and Night Work

8. Project Information

a. Park Access & Vehicle Reporting

b. Jobsite Access & Parking

c. Staging, Storage, and Laydown Area(s)

d. Temporary Facilities & Controls

e. Jobsite Restrictions

f. Resource Protection

g. Weather, Climate, Environmental Conditions

h. Reference Documents

i. Other Contracts / Ongoing Work

9. Labor Standards Provisions

10. Labor Interviews

11. Payroll Reports

12. Payments to the Contractor

13. Change Orders / Modifications

14. Progress Meetings

15. QC Daily Reports

16. Inspections

17. Acceptance and Rejection of Work

18. Closeout Procedures & Submittals

19. Contract Period of Performance

20. Notice to Proceed

B. Progress Meetings: The NPS may schedule periodic meetings to discuss the progress of the work with the Contractor, Subcontractor(s), and key NPS staff. The need for and frequency of these meetings with be discussed at the preconstruction meeting. Progress meetings will likely be held via teleconference and last no more than 30 minutes.

3.3 REQUESTS FOR INFORMATION (RFIs)

A. General: On discovery of the need for additional information or interpretation of the contract documents, the Contractor shall prepare and submit an RFI utilizing the NPS form.

1. Contracting Officer will only respond to RFIs submitted by the prime contractor.

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

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PART 4 – SUBMITTAL PROCEDURES (SECTION 01 33 23)

4.1 SUBMITTAL PROCEDURES

A. CM-16 Transmittal Form: All submittals shall be transmitted using NPS CM-16 form sent via email. Complete all applicable fields, sign the form, and attach all supporting documentation.

B. General Submittal Procedures:

1. Processing Time: Allow 7 days for NPS review of a submittal. When review is complete, an e-mail notification will be sent to the Contractor. No extension of contract time will be authorized because of failure to transmit submittals in a timely manner.

2. Approved Equals: For each item proposed as an “approved equal” submit supporting data including:

a. Comparison of the salient characteristics of the proposed item with that specified.

b. Name, address, and telephone number of vendor.

c. Manufacturer’s literature.

d. Compliance with the Buy American Act.

e. Difference in cost between the specified item and the

3. Electronic Submittals: Transmit all submittals except physical samples in PDF format.

Note that the preferred FTP site is OneDrive. Dropbox and similar private file share services are not secure and not allowed on the Department of Interior (DOI) systems.

4. Physical samples: Deliver physical samples to COR (or onsite Point of Contact).

PART 5 – SAFETY REQUIREMENTS (SECTION 01 35 23)

SAFETY REQUIREMENTS

A. General: The Contractor must comply with the following safety requirements:

1. First Aid Equipment: Provide adequate first aid equipment for all contract employees for the hazards associated with the types of ongoing construction work at the site.

2. First Aid Training: Provide adequate training to all Contractor personnel to ensure prompt and efficient application of first aid.

3. Personal Protective Equipment (PPE): Provide personal protective equipment (PPE) that meets applicable OSHA and ANSI standards for all contract employees.

4. Hazardous Materials: Hazardous materials are defined as explosive, flammable, poisonous, corrosive, oxidizing, irritating, or otherwise harmful substances that could cause death or injury. Store hazardous materials in accordance with manufacturers and OSHA

OLYM – PMIS # 323794 GENERAL REQUIREMENTS Page 7 recommendations. Maintain MSDS onsite for each chemical used on the jobsite.

Immediately report all spills of hazardous materials to the contracting officer.

5. Safety Meetings: At a minimum, conduct weekly if not daily "toolbox" safety meetings.

These meetings shall be conducted by the Onsite Job Superintendent or crew leader and be attended by all construction personnel at the worksite. Topics need to coincide with work scheduled for the week.

6. Emergency Contacts: Post telephone numbers and reporting instructions for ambulance, hospital, fire department, police, and park dispatch in conspicuous locations at the site.

7. Emergency Medical & Accident Reporting: In the event of an emergency / medical incident, the Contractor shall Dial 911 as needed. The Contractor shall also contact Park Dispatch at:

360-565-3115 for any medical emergency, traffic accident, or personal injury occurring within the Park.

PART 6 – QUALITY REQUIREMENTS (SECTION 01 40 00)

6.1 QUALITY REQUIREMENTS

A. General: The Contractor is responsible for all quality control to guard against defects and deficiencies in the work. Inspect and test work as needed to ensure that the quality of materials, workmanship, construction, finishes, and functional performance are in compliance with applicable specifications, drawings, codes and standards.

B. Quality Control (QC) Daily Reports: Submit quality control daily reports documenting the progress and quality of the work. The daily report shall be typed, legible, and complete and include representative photos. The daily reports shall be submitted on a weekly basis along with certified payroll.

PART 7 – TEMPORARY FACILITIES & CONTROLS (SECTION 01 50 00)

7.1 TEMPORARY FACILITIES & CONTROLS

A. General: The contractor will be allowed to set up temporary facilities and controls as outlined. All temporary facilities and controls shall be removed from the site before final acceptance of the work.

B. Temporary Utilities: The following utilities / services are available for use at the project site:

1. Electrical Power Service: Electrical power service is available from facilities at or near the project site for use on the contract without charge. Contractor will provide all connections and extensions of services in a safe manner in compliance with NEC, NEMA, and UL standards and regulations.

2. Water Service: Potable water service is available from facilities at or near the project site for use on the contract without charge. Contractor will provide all connections and extensions of services with proper backflow prevention devices in compliance with AWWA standards and local regulations.

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3. Sanitary Facilities: Restrooms are available at or near the project site for use on the contract without charge.

4. Telephone Cellular Service: The project site does not have reliable cellular service.

C. Temporary Office: Temporary office buildings or installation of trailers will not be allowed in the park.

D. Temporary Barrier: The contractor may install temporary construction fencing (chainlink or plastic) to deter public entrance to the project site.

E. Temporary Storage: The Contractor is responsible for ensuring that all materials are new and undamaged from weather, age, or neglect. All temporary storage sheds or containers shall be weather tight. If materials appear to be used, damaged, aged, or neglected, the Contracting Officer may request the items be replaced with new items at no additional cost to the government.

PART 8 – EXECUTION (SECTION 01 73 40)

8.1 EXECUTION

A. Examination: Examine the project area and site facilities and verify compatibility between existing conditions and the scope of work.

B. Preparation: Take field measurements or conduct surveys to verify quantities and dimensions before procurement and fabrication or installation.

C. Digging: Exercise caution when digging with heavy equipment. Tone and mark for utilities in advance of digging. If a buried utility or feature is discovered, exercise extreme caution or hand dig to prevent damage to the utility or feature. If the utility or feature is damaged, repair at no additional cost to the government.

D. Cutting & Patching: Examine surfaces to be cut and patched and the conditions under which cutting and patching are to be performed. Before patching, verify compatibility with and suitability of substrates, including compatibility with in-place finishes or primers. Proceed with installation only after unsafe or unsatisfactory conditions have been corrected.

E. Installation: Install all systems or components according to the specifications, manufacturer’s recommendations, permit conditions (where applicable), and local, State, and Federal codes, standards, and regulations. All systems or components shall be complete and operable.

F. Correction of the Work: Upon discovery of defects or damage of new work or to existing facilities damaged by new work, repair or replace damaged systems or components and restore substrates and finishes.

G. Progress Cleaning: Clean the project site and work area on a daily basis. Keep site free of waste and debris in proper containment. Dispose of food refuse in proper containers so as not to attract wildlife, vermin, or pests. Properly dispose of all waste and debris offsite.

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H. Final Cleaning & Waste Disposal: At the completion of the work, clean all surfaces and remove all waste materials, trash, tools, equipment, machinery, and surplus items from the project site and legally dispose of all waste items.

PART 9 – CLOSEOUT PROCEDURES (SECTION 01 77 00)

9.1 SUBSTANTIAL COMPLETION AND FINAL INSPECTION

A. When the project, or a designated portion of the project, is substantially complete, the Contractor shall request a pre-final inspection in writing at least fourteen (14) calendar days in advance of the inspection date. The work is substantially complete when all major work is complete, and all project functions are operable.

B. If the NPS confirms that the work is substantially complete at the time of the pre-final inspection, the Contracting Officer will prepare a Letter of Substantial Completion with a Punch List of deficiencies to be corrected before final inspection / acceptance. The Contractor shall complete the work described in the Punch List within thirty (30) calendar days, as weather permits. Once all onsite Punch List work is complete, the Contractor shall request a final inspection in writing to arrange for the confirmation of punchlist completion.

C. If the Contractor fails to complete the Punch List work within the allotted timeframe, the Contracting Officer may either replace or correct the work with an appropriate reduction in the contract price, or charge for re-inspection costs in accordance with the Inspection of Construction clause of the contract.

D. If the NPS determines that the work is not substantially complete at the time of the pre-final inspection, the Contracting Officer will notify the Contractor in writing. The Contractor may request a new pre-final inspection; however, all re-inspection costs may be charged against the Contractor in accordance with the Inspection of Construction clause of the contract.

E. After all onsite deficiencies have been corrected, and all project closeout submittals have been received, a Letter of Final Acceptance will be issued by the Contracting Officer.

9.2 CLOSEOUT SUBMITTALS

A. Operation & Maintenance (O&M) Manual: Submit an Operation & Maintenance (O&M) Manual to the Contracting Officer with the following information:

1. A one (1) year Contractor-issued warranty on all workmanship starting from the date of final acceptance.

2. Product warranties for individual products and systems.

3. As Builts (One 11”x17” bound and PDF)

PART 10 – SELECTIVE DEMOLITION (SECTION 02 41 00)

1.01 SECTION INCLUDES

A. Selective demolition of built site elements.

B. Selective demolition of building elements for alteration purposes.

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C. Abandonment and removal of existing utilities and utility structures.

1.02 RELATED REQUIREMENTS

A. Section 01 1000 - Summary: Limitations on Contractor's use of site and premises.

B. Section 01 1000 - Summary: Sequencing and staging requirements.

C. Section 01 1000 - Summary: Description of items to be salvaged or removed for re-use by

Contractor.

D. Section 01 5000 - Temporary Facilities and Controls: Site fences, security, protective barriers, and waste removal.

E. Section 01 7000 - Execution and Closeout Requirements: Project conditions; protection of bench marks, survey control points, and existing construction to remain; reinstallation of removed products; temporary bracing and shoring.

F. Section 01 7419 - Construction Waste Management and Disposal: Limitations on disposal of removed materials; requirements for recycling.

G. Section 02 0800 - Asbestos Abatement: Asbestos containing and contaminated materials.

1.03 REFERENCE STANDARDS

A. 29 CFR 1926 - U.S. Occupational Safety and Health Standards current edition.

PART 2 PRODUCTS

2.01 MATERIALS

A. Fill Material: As specified in Section 31 2323 - Fill.

PART 3 EXECUTION

3.01 SCOPE

A. Remove everything indicated on the drawings, dispose of outside of the park, and cap utilities at grade.

B. Fill excavations, open pits, and holes in ground areas generated as result of removals, using specified fill; compact fill as specified in Section 31 22 00.

3.02 GENERAL PROCEDURES AND PROJECT CONDITIONS

A. Comply with other requirements specified in Section 01 70 00.

B. Comply with applicable codes and regulations for demolition operations and safety of adjacent structures and the public.

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1. Obtain required permits.

2. Take precautions to prevent catastrophic or uncontrolled collapse of structures to be removed; do not allow worker or public access within range of potential collapse of unstable structures.

3. Provide, erect, and maintain temporary barriers and security devices.

4. Conduct operations to minimize effects on and interference with adjacent structures and occupants.

5. Do not close or obstruct roadways or sidewalks without permit.

6. Conduct operations to minimize obstruction of public and private entrances and exits; do not obstruct required exits at any time; protect persons using entrances and exits from removal operations.

7. Obtain written permission from owners of adjacent properties when demolition equipment will traverse, infringe upon or limit access to their property.

C. Do not begin removal until receipt of notification to proceed from Contracting Officer.

D. Do not begin removal until built elements to be salvaged or relocated have been removed.

E. Protect existing structures and other elements that are not to be removed.

1. Provide bracing and shoring.

2. Prevent movement or settlement of adjacent structures.

3. Stop work immediately if adjacent structures appear to be in danger.

F. If hazardous materials are discovered during removal operations, stop work and notify

Architect and Contracting Officer; hazardous materials include regulated asbestos containing materials, lead, PCB's, and mercury.

G. Perform demolition in a manner that maximizes salvage and recycling of materials.

1. Dismantle existing construction and separate materials.

2. Set aside reusable, recyclable, and salvageable materials; store and deliver to collection point or point of reuse.

H. Partial Removal of Paving and Curbs: Neatly saw cut at right angle to surface.

3.03 EXISTING UTILITIES

A. Coordinate work with utility companies; notify before starting work and comply with their requirements; obtain required permits.

B. Protect existing utilities to remain from damage.

C. Do not disrupt public utilities without permit from authority having jurisdiction.

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D. Do not close, shut off, or disrupt existing life safety systems that are in use without at least 7 days prior written notification to Contracting Officer.

E. Do not close, shut off, or disrupt existing utility branches or take-offs that are in use without at least 3 days prior written notification to Contracting Officer.

F. Locate and mark utilities to remain; mark using highly visible tags or flags, with identification of utility type; protect from damage due to subsequent construction, using substantial barricades if necessary.

G. Remove exposed piping, valves, meters, equipment, supports, and foundations of disconnected and abandoned utilities.

3.04 SELECTIVE DEMOLITION FOR ALTERATIONS

A. Drawings showing existing construction and utilities are based on casual field observation and existing record documents only.

1. Verify that construction and utility arrangements are as indicated.

2. Report discrepancies to Contracting Officer before disturbing existing installation.

3. Beginning of demolition work constitutes acceptance of existing conditions that would be apparent upon examination prior to starting demolition.

B. Maintain weatherproof exterior building enclosure except for interruptions required for replacement or modifications; take care to prevent water and humidity damage.

C. Remove existing work as indicated and as required to accomplish new work.

1. Remove items indicated on drawings.

D. Services (Including but not limited to Plumbing and Electrical): Remove existing systems and equipment as indicated.

1. Maintain existing active systems that are to remain in operation; maintain access to equipment and operational components.

2. Where existing active systems serve occupied facilities but are to be replaced with new services, maintain existing systems in service until new systems are complete and ready for service.

3. Verify that abandoned services serve only abandoned facilities before removal.

4. Remove abandoned pipe, ducts, conduits, and equipment; remove back to source of supply where possible, otherwise cap stub and tag with identification.

E. Protect existing work to remain.

1. Prevent movement of structure; provide shoring and bracing if necessary.

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2. Perform cutting to accomplish removals neatly and as specified for cutting new work.

3. Repair adjacent construction and finishes damaged during removal work.

4. Patch as specified for patching new work.

3.05 DEBRIS AND WASTE REMOVAL

A. Remove debris, junk, and trash from site.

B. Remove from site all materials not to be reused on site; comply with requirements of Section

01 74 19 - Waste Management.

C. Leave site in clean condition, ready for subsequent work.

D. Clean up spillage and wind-blown debris from public and private lands.

PART 11 – CAST IN PLACE CONCRETE (SECTION 03 3000)

PART 1 GENERAL

1.01 SECTION INCLUDES

A. Concrete formwork.

B. Floors and slabs on grade.

C. Concrete reinforcement.

D. Joint devices associated with concrete work.

E. Concrete curing.

1.02 RELATED REQUIREMENTS

A. Section 07 9200 - Joint Sealants: Products and installation for sealants and joint fillers for saw cut joints and isolation joints in slabs.

1.03 REFERENCE STANDARDS

A. ACI 117 - Standard Specifications for Tolerances for Concrete Construction and Materials

2010.

B. ACI 211.1 - Standard Practice for Selecting Proportions for Normal, Heavyweight, and Mass

Concrete 1991 (Reapproved 2009).

C. ACI 301 - Specifications for Structural Concrete 2010 (Errata 2012).

D. ACI 302.1R - Guide for Concrete Floor and Slab Construction 2004 (Errata 2007).

E. ACI 304R - Guide for Measuring, Mixing, Transporting, and Placing Concrete 2000.

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F. ACI 306R - Cold Weather Concreting 2010.

G. ACI 308R - Guide to Curing Concrete 2001 (Reapproved 2008).

H. ACI 318 - Building Code Requirements for Structural Concrete and Commentary 2011.

I. ACI 347R - Guide to Formwork for Concrete 2014.

J. ASTM A615/A615M - Standard Specification for Deformed and Plain Carbon Steel Bars for

Concrete Reinforcement 2015.

K. ASTM A1064/A1064M - Standard Specification for Carbon-Steel Wire and Welded Wire

Reinforcement, Plain and Deformed, for Concrete 2018a.

L. ASTM C33/C33M - Standard Specification for Concrete Aggregates 2013.

M. ASTM C39/C39M - Standard Test Method for Compressive Strength of Cylindrical Concrete

Specimens 2015a.

N. ASTM C94/C94M - Standard Specification for Ready-Mixed Concrete 2015.

O. ASTM C143/C143M - Standard Test Method for Slump of Hydraulic-Cement Concrete 2012.

P. ASTM C150/C150M - Standard Specification for Portland Cement 2015.

Q. ASTM C173/C173M - Standard Test Method for Air Content of Freshly Mixed Concrete by the Volumetric Method 2014.

R. ASTM C260/C260M - Standard Specification for Air-Entraining Admixtures for Concrete

2010a.

S. ASTM C309 - Standard Specification for Liquid Membrane-Forming Compounds for Curing

Concrete 2011.

T. ASTM C330/C330M - Standard Specification for Lightweight Aggregates for Structural

Concrete 2014.

U. ASTM C618 - Standard Specification for Coal Fly Ash and Raw or Calcined Natural Pozzolan for Use in Concrete 2015.

V. ASTM C979/C979M - Standard Specification for Pigments for Integrally Colored Concrete

2010.

W. ASTM C1059/C1059M - Standard Specification for Latex Agents for Bonding Fresh to

Hardened Concrete 2013.

X. ASTM C1240 - Standard Specification for Silica Fume Used in Cementitious Mixtures 2014.

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Y. ASTM C1315 - Standard Specification for Liquid Membrane-Forming Compounds Having

Special Properties for Curing and Sealing Concrete 2011.

Z. ASTM D1751 - Standard Specification for Preformed Expansion Joint Filler for Concrete

Paving and Structural Construction (Nonextruding and Resilient Bituminous Types) 2004

(Reapproved 2013).

AA. ICRI 310.2R - Selecting and Specifying Concrete Surface Preparation 2013.

1.04 SUBMITTALS

A. See Section 01 3323 Submittal Procedures, for submittal requirements.

B. Product Data: Submit manufacturers' data on manufactured products showing compliance with specified requirements and installation instructions.

1. For curing compounds, provide data on method of removal in the event of incompatibility with floor covering adhesives.

C. Mix Design: Submit proposed concrete mix design.

1. Indicate proposed mix design complies with requirements of ACI 301, Section 4 - Concrete Mixtures.

2. Indicate proposed mix design complies with requirements of ACI 318, Chapter 5 - Concrete Quality, Mixing and Placing.

D. Test Reports: Submit report for each test or series of tests specified.

E. Sustainable Design Submittal: If any fly ash, ground granulated blast furnace slag, silica fume, rice hull ash, or other waste material is used in mix designs to replace Portland cement, submit the total volume of concrete cast in place, mix design(s) used showing the quantity of portland cement replaced, reports showing successful cylinder testing, and temperature on day of pour if cold weather mix is used.

F. Project Record Documents: Accurately record actual locations of embedded utilities and components that will be concealed from view upon completion of concrete work.

1.05 QUALITY ASSURANCE

A. Perform work of this section in accordance with ACI 301 and ACI 318.

B. Follow recommendations of ACI 306R when concreting during cold weather.

1.06 WARRANTY

A. See Section 01 7800 - Closeout Submittals, for additional warranty requirements.

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PART 2 PRODUCTS

2.01 FORMWORK

A. Formwork Design and Construction: Comply with guidelines of ACI 347R to provide formwork that will produce concrete complying with tolerances of ACI 117.

B. Form Materials: Contractor's choice of standard products with sufficient strength to withstand hydrostatic head without distortion in excess of permitted tolerances.

2.02 REINFORCEMENT MATERIALS

A. Reinforcing Steel: ASTM A615, Grade 60 (60,000 psi).

1. Type: Deformed billet-steel bars.

2. Finish: Unfinished, unless otherwise indicated.

B. Steel Welded Wire Reinforcement (WWR): Galvanized, plain type, ASTM A1064.

1. Form: Coiled Rolls.

2. WWR Style: As indicated on drawings.

C. Reinforcement Accessories:

1. Tie Wire: Annealed, minimum 16 gage, 0.0508 inch.

2. Chairs, Bolsters, Bar Supports, Spacers: Sized and shaped for adequate support of reinforcement during concrete placement.

2.03 CONCRETE MATERIALS

A. Cement: ASTM C150, Type I, or Type II

1. Acquire cement for entire project from same source.

B. Fine and Coarse Aggregates: ASTM C33.

1. Acquire aggregates for entire project from same source.

C. Fly Ash: ASTM C618, Class C or F.

D. Calcined Pozzolan: ASTM C618, Class N.

E. Silica Fume: ASTM C1240, proportioned in accordance with ACI 211.1.

F. Water: ASTM C1602; clean, potable, and not detrimental to concrete.

2.04 ADMIXTURES

A. Air Entrainment Admixture: ASTM C260.

B. Shrinkage Reducing Admixture: ASTM C494

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2.05 BONDING AND JOINTING PRODUCTS

A. Latex Bonding Agent: Non-redispersable acrylic latex, complying with ASTM C1059, Type

II.

B. Slab Construction Joint Devices: Combination keyed joint form and screed, galvanized steel, with rectangular or round knockout holes for conduit or rebar to pass through joint form at 6 inches on center; ribbed steel stakes for setting.

2.06 CURING MATERIALS

A. Curing Compound, Naturally Dissipating: Clear, water-based, liquid membrane-forming compound; complying with ASTM C309.

2.07 CONCRETE MIX DESIGN

A. Proportioning Normal Weight Concrete: Comply with ACI 211.1 recommendations.

1. Replace as much Portland cement as possible with fly ash, ground granulated blast furnace slag, silica fume, or rice hull ash as is consistent with ACI recommendations.

B. Normal Weight Concrete:

1. Compressive Strength, when tested in accordance with ASTM C39/C39M at 28 days: Reference General Structural Notes.

2. Fly Ash Content: Maximum 15 percent of cementitious materials by weight.

3. Calcined Pozzolan Content: Maximum 10 percent of cementitious materials by weight.

4. Silica Fume Content: Maximum 5 percent of cementitious materials by weight.

5. Cement Content: Reference General Structural Notes.

6. Water-Cement Ratio: Referenece General Structural Notes.

7. Total Air Content: Reference General Structural Notes.

8. Maximum Slump: 3 inches.

9. Maximum Aggregate Size: 5/8 inch.

2.08 MIXING

A. On Project Site: Mix in drum type batch mixer, complying with ASTM C685. Mix each batch not less than 1-1/2 minutes and not more than 5 minutes.

B. Transit Mixers: Comply with ASTM C94.

C. Adding Water: If concrete arrives on-site with slump less than suitable for placement, do not add water that exceeds the maximum water-cement ratio or exceeds the maximum permissible slump.

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PART 3 EXECUTION

3.01 EXAMINATION

A. Verify lines, levels, and dimensions before proceeding with work of this section.

3.02 PREPARATION

A. Formwork: Comply with requirements of ACI 301. Design and fabricate forms to support all applied loads until concrete is cured, and for easy removal without damage to concrete.

B. Coordinate placement of embedded items with erection of concrete formwork and placement of form accessories.

C. Where new concrete is to be bonded to previously placed concrete, prepare existing surface by cleaning and applying bonding agent in according to bonding agent manufacturer's instructions.

1. Use latex bonding agent only for non-load-bearing applications.

3.03 INSTALLING REINFORCEMENT AND OTHER EMBEDDED ITEMS

A. Comply with requirements of ACI 301. Clean reinforcement of loose rust and mill scale, and accurately position, support, and secure in place to achieve not less than minimum concrete coverage required for protection.

B. Install welded wire reinforcement in maximum possible lengths, and offset end laps in both directions. Splice laps with tie wire.

3.04 PLACING CONCRETE

A. Place concrete in accordance with ACI 304R.

B. Ensure reinforcement, inserts, waterstops, embedded parts, and formed construction joint devices will not be disturbed during concrete placement.

3.05 SLAB JOINTING

A. Locate joints as indicated on drawings.

B. Anchor joint fillers and devices to prevent movement during concrete placement.

C. Isolation Joints: Use preformed joint filler with removable top section for joint sealant, total height equal to thickness of slab, set flush with top of slab.

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3.06 SEPARATE FLOOR TOPPINGS

A. Prior to placing floor topping, roughen substrate concrete surface and remove deleterious material. Broom and vacuum clean.

3.07 FLOOR FLATNESS AND LEVELNESS TOLERANCES

A. Maximum Variation of Surface Flatness:

1. Exposed Concrete Floors: 1/4 inch in 10 feet.

2. Under Seamless Resilient Flooring: 1/4 inch in 10 feet.

3. Under Carpeting: 1/4 inch in 10 feet.

B. Correct the slab surface if tolerances are less than specified.

C. Correct defects by grinding or by removal and replacement of the defective work. Areas requiring corrective work will be identified. Re-measure corrected areas by the same process.

3.08 CONCRETE FINISHING

A. Concrete Slabs: Finish to requirements of ACI 302.1R, and as follows:

1. Surfaces to Be Left Exposed: Trowel as described in ACI 302.1R, minimizing burnish marks and other appearance defects for interior. Exterior finishes to be tooled then brushed.

3.09 CURING AND PROTECTION

A. Comply with requirements of ACI 308R. Immediately after placement, protect concrete from premature drying, excessively hot or cold temperatures, and mechanical injury.

B. Maintain concrete with minimal moisture loss at relatively constant temperature for period necessary for hydration of cement and hardening of concrete.

3.10 FIELD QUALITY CONTROL

A. An independent testing agency will perform field quality control tests, as specified in Section

01 40 00 - Quality Requirements.

B. Provide free access to concrete operations at project site and cooperate with appointed firm.

C. Compressive Strength Tests: ASTM C39, for each test, mold and cure three concrete test cylinders. Obtain test samples for every 100 cubic yards or less of each class of concrete placed.

D. Take one additional test cylinder during cold weather concreting, cured on job site under same conditions as concrete it represents.

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E. Perform one slump test for each set of test cylinders taken, following procedures of ASTM

C143/C143M.

3.11 DEFECTIVE CONCRETE

A. Test Results: The testing agency shall report test results in writing to Contracting Officer and

Contractor within 24 hours of test.

B. Defective Concrete: Concrete not complying with required lines, details, dimensions, tolerances or specified requirements.

3.12 PROTECTION

A. Do not permit traffic over unprotected concrete floor surface until fully cured.

PART 12 – ROUGH CARPENTRY (SECTION 06 10 00)

PART 1 GENERAL

1.01 SECTION INCLUDES

A. Structural dimension lumber framing.

B. Nonstructural dimension lumber framing.

C. Rough opening framing for doors, windows, and roof openings.

D. Sheathing.

E. Preservative treated wood materials.

F. Miscellaneous framing and sheathing.

G. Concealed wood blocking, nailers, and supports.

1.02 RELATED REQUIREMENTS

A. Section 03 3000 - Cast-in-Place Concrete: Setting anchors in concrete.

B. Section 07 2500 - Weather Barriers: Water-resistive barrier over sheathing.

C. Section 07 6200 - Sheet Metal Flashing and Trim: Sill flashings.

D. Section 09 2116 - Gypsum Board Assemblies: Gypsum-based sheathing.

E. Section 10 2800 – Toilet, bath, and Laundry Accessories: Blocking.

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F. Section 10 5723 - Closet and Utility Shelving: Blocking.

1.03 REFERENCE STANDARDS

A. ASTM A153/A153M - Standard Specification for Zinc Coating (Hot-Dip) on Iron and Steel

Hardware 2016a.

B. ASTM C557 - Standard Specification for Adhesives for Fastening Gypsum Wallboard to

Wood Framing 2003 (Reapproved 2017).

C. ASTM C1396/C1396M - Standard Specification for Gypsum Board 2017.

D. ASTM D3498 - Standard Specification for Adhesives for Field-Gluing Wood Structural

Panels (Plywood or Oriented Strand Board) to Wood Based Floor System Framing 2019a.

E. AWC (WFCM) - Wood Frame Construction Manual for One- and Two-Family Dwellings

2018.

F. AWPA U1 - Use Category System: User Specification for Treated Wood 2018.

G. ICC (IBC) - International Building Code Most Recent Edition Adopted by Authority Having

Jurisdiction, Including All Applicable Amendments and Supplements.

H. ICC (IECC) - International Energy Conservation Code Most Recent Edition Adopted by

Authority Having Jurisdiction, Including All Applicable Amendments and Supplements.

I. PS 1 - Structural Plywood 2009.

J. PS 20 - American Softwood Lumber Standard 2020.

K. WWPA G-5 - Western Lumber Grading Rules 2021.

1.04 SUBMITTALS

A. See Section 01 3323 "Submittal Procedures" for submittal requirements.

B. Product Data: Provide technical data on wood preservative materials and application instructions.

1.05 DELIVERY, STORAGE, AND HANDLING

A. General: Cover wood products to protect against moisture. Support stacked products to prevent deformation and to allow air circulation.

1.06 WARRANTY

A. See Section 01 7700 "Closeout Procedures" for additional warranty requirements.

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2.01 GENERAL REQUIREMENTS

A. Dimension Lumber: Reference General Structural Notes.

B. Wall Sheathing: Plywood, PS 1 or PS 2, Grade C-D, Exposure I. Reference General

Structural Notes.

2.02 ACCESSORIES

A. Fasteners and Anchors:

1. Metal and Finish: Hot-dipped galvanized steel complying with ASTM A153/A153M for high humidity and preservative-treated wood locations, unfinished steel elsewhere.

B. Joist Hangers: Hot dipped galvanized steel, sized to suit framing conditions.

C. Sill Flashing: As specified in Section 07 62 00.

D. Construction Adhesives: Adhesives complying with ASTM C557 or ASTM D3498.

2.03 FACTORY WOOD TREATMENT

A. Treated Lumber and Plywood: Comply with requirements of AWPA U1 - Use Category

System for wood treatments determined by use categories, expected service conditions, and specific applications.

1. Preservative-Treated Wood: Provide lumber and plywood marked or stamped by an ALSC-accredited testing agency, certifying level and type of treatment in accordance with AWPA standards.

B. Preservative Treatment:

1. Preservative Pressure Treatment of Lumber Above Grade: AWPA U1, Use Category UC3B, Commodity Specification A using waterborne preservative.

a. Kiln dry lumber after treatment to maximum moisture content of 19 percent.

b. Treat lumber in contact with masonry or concrete.

2. Preservative Pressure Treatment of Plywood Above Grade: AWPA U1, Use Category UC2 and UC3B, Commodity Specification F using waterborne preservative.

a. Kiln dry plywood after treatment to maximum moisture content of 19 percent.

PART 3 EXECUTION

3.01 PREPARATION

A. Coordinate installation of rough carpentry members specified in other sections.

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3.02 INSTALLATION - GENERAL

A. Select material sizes to minimize waste.

B. Reuse scrap to the greatest extent possible; clearly separate scrap for use on site as accessory components, including: shims, bracing, and blocking.

C. Where treated wood is used on interior, provide temporary ventilation during and immediately after installation sufficient to remove indoor air contaminants.

3.03 FRAMING INSTALLATION

A. Set structural members level, plumb, and true to line. Discard pieces with defects that would lower required strength or result in unacceptable appearance of exposed members.

B. Make provisions for temporary construction loads, and provide temporary bracing sufficient to maintain structure in true alignment and safe condition until completion of erection and installation of permanent bracing.

C. Install structural members full length without splices unless otherwise specifically detailed.

D. Comply with member sizes, spacing, and configurations indicated, and fastener size and spacing indicated, but not less than required by applicable codes.

E. Install horizontal spanning members with crown edge up and not less than 1-1/2 inches of bearing at each end.

F. Frame wall openings with two or more studs at each jamb; support headers on trimmer studs.

3.04 BLOCKING, NAILERS, AND SUPPORTS

A. Provide framing and blocking members as indicated or as required to support finishes, fixtures, specialty items, and trim.

B. In framed assemblies that have concealed spaces, provide solid wood fireblocking as required by applicable local code, to close concealed draft openings between floors and between top story and roof/attic space; other material acceptable to code authorities may be used in lieu of solid wood blocking.

C. In walls, provide blocking attached to studs as backing and support for wall-mounted items, unless item can be securely fastened to two or more studs or other method of support is explicitly indicated.

D. Where ceiling-mounting is indicated, provide blocking and supplementary supports above ceiling, unless other method of support is explicitly indicated.

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E. Provide the following specific nonstructural framing and blocking:

1. Cabinets and shelf supports.

2. Wall brackets.

3. Handrails.

4. Grab bars.

5. Towel and bath accessories.

6. Wall-mounted door stops.

7. Joints of rigid wall coverings that occur between studs.

3.05 INSTALLATION OF CONSTRUCTION PANELS

A. Wall Sheathing: Secure with long dimension perpendicular to wall studs, with ends over firm bearing and staggered, using fasteners as specified in the structural drawings.

3.06 TOLERANCES

A. Framing Members: 1/4 inch from true position, maximum.

B. Variation from Plane, Other than Floors: 1/4 inch in 10 feet maximum, and 1/4 inch in 30 feet maximum.

3.07 FIELD QUALITY CONTROL

A. See Section 01 40 00 - Quality Requirements, for additional requirements.

3.08 CLEANING

A. Waste Disposal: See Section 01 74 19 - Construction Waste Management and Disposal.

1. Comply with applicable regulations.

2. Do not burn scrap on project site.

3. Do not burn scraps that have been pressure treated.

4. Do not send materials treated with pentachlorophenol, CCA, or ACA to co-generation facilities or “waste-to-energy” facilities.

B. Do not leave wood, shavings, sawdust, etc. on the ground or buried in fill.

C. Prevent sawdust and wood shavings from entering the storm drainage system.

PART 13 – EARTH MOVING (SECTION 31 20 00)

1.2 SUMMARY

A. Section Includes:

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1. Grading and import fill for grading site plan.

2. Preparing subgrades

3. Excavating and backfilling for building slabs and structures.

1.3 SUBMITTALS

A. Product Data.

B. Aggregate Sieve Analysis.

1.4 DEFINITIONS

A. Base Course: Course placed between the subbase course, or subgrade, and concrete, or hot-mix asphalt paving.

B. Borrow Soil: Satisfactory soil imported from off-site for use as fill or backfill.

C. Excavation: Removal of material encountered above subgrade elevations and to lines and dimensions indicated.

1. Authorized Additional Excavation: Excavation below subgrade elevations or beyond indicated lines and dimensions as directed by Contracting Officer. Authorized additional excavation and replacement material will be paid for according to Contract provisions for changes in the Work.

2. Unauthorized Excavation: Excavation below subgrade elevations or beyond indicated lines and dimensions without direction by Contracting Officer. Unauthorized excavation, as well as remedial work directed by Contracting Officer, shall be without additional compensation.

D. Fill: Soil materials used to raise existing grades.

E. Structures: Buildings, footings, foundations, retaining walls, slabs, tanks, curbs, mechanical and electrical appurtenances, or other man-made stationary features constructed above or below the ground surface.

F. Subgrade: Surface or elevation remaining after completing excavation, or the top surface of a fill or backfill immediately below subbase, drainage fill, drainage course, or topsoil materials.

G. Utilities: On-site underground pipes, conduits, ducts, and cables, as well as underground services within buildings.

H. Drainage Fill: Free draining, open-graded aggregate course used in drainage zones in vegetated stormwater facilities.

I. Growing media: Non-native soil mixture made up of sand, loam, and compost; used on surface stormwater facilities.

J. Unified Soil Classification System:

1. GW: Well-graded gravels; gravel/sand mixtures with little or no fines.

2. GP: Poorly-graded gravels; gravel/sand mixtures with little or no fines.

3. GM: Silty gravels; poorly-graded gravel/sand/silt mixtures.

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4. GC: Clayey gravels; poorly-graded gravel/sand/clay mixtures.

5. SW: Well-graded sands’ gravelly sands with little or no fines.

6. SP: Poorly-graded sands; gravelly sands with little or no fines.

7. SM: Silty sands; poorly, graded- sand/gravel/silt mixtures.

8. SC: Clayey sands; poorly-graded sand/gravel/clay mixtures.

9. ML: Inorganic silts; sandy, gravelly, or clayey silts.

10. CL: Lean clays; inorganic, gravelly, sandy, or silty, low to medium-plasticity clays.

11. OL: Organic, low-plasticity clays and silts.

12. MH: Inorganic, elastic silts; sandy, gravelly or clayey elastic silts

13. CH: Fat clays; high-plasticity, inorganic clays.

14. OH: Organic, medium to high-plasticity clays and silts

15. PT: Peat, humus, hydric soils with high organic content.

1.5 PROJECT CONDITIONS

A. Utility Locator Service: Notify utility…