A06_Specs_02_ORCA_100CD_FINAL_SPECS-DIV-02-14.pdf

Architecture

Planning

Conservation Correct Life Safety and Cri� cal Defi ciencies

Oregon Caves Chateau

PROJECT MANUAL - VOLUME 02

DIVISION 02 - 14 TECHNICAL SPECIFICATIONS

Na� onal Park Service | September 13, 2019

ORCA-150025

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TABLE OF CONTENTS

00 01 10 - TABLE OF CONTENTS

DIVISION 00 – PROCUREMENT AND CONTRACTING REQUIREMENTS

00 01 10 TABLE OF CONTENTS

DIVISION 01 – GENERAL REQUIREMENTS

01 11 00 SUMMARY OF WORK

01 26 01 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 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 & ACCOUSTICS MANAGEMENT

01 57 23 UNDER-AN-ACRE POLLUTION PREVENTION

01 67 00 PRODUCT REQUIREMENTS

01 73 29 CUTTING AND PATCHING

01 73 40 EXECUTION

01 74 19.01 CONSTRUCTION WASTE MANAGEMENT AND DISPOSAL

01 74 19.02 PROJECT WASTE MANAGEMENT- APPENDIX A

01 74 19 PROJECT WASTE MANAGEMENT- APPENDIX B

01 77 00 CLOSEOUT PROCEDURES

01 78 23.00 OPERATION AND MAINTENANCE DATA

01 78 23.01 CLOSEOUT AND O. M. REQUIREMENTS

01 79 00 DEMONSTRATION AND TRAINING

01 81 13 SUSTAINABLE DESIGN REQUIREMENTS FOR NON LEED™ PROJECTS

01 91 14 TOTAL BUILDING COMMISSIONING

DIVISION 02 - EXISTING CONDITIONS

02 07 00 SITE CLEARING AND DEMOLITION

02 41 20 SELECTIVE DEMOLITION

02 81 00 HAZARDOUS MATERIALS REMEDIATION

DIVISION 03 – CONCRETE

03 30 00 CAST-IN-PLACE CONCRETE

03 32 00 PEDESTRIAN CONCRETE

DIVISION 04 – (NOT USED)

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DIVISION 05 - METALS

05 12 00 STRUCTURAL STEEL

05 50 00 METAL FABRICATIONS

05 52 00 METAL HANDRAILS AND GUARDRAILS

DIVISION 06 - WOOD, PLASTICS, AND COMPOSITES

06 10 00 ROUGH CARPENTRY

06 20 13 EXTERIOR FINISH CARPENTRY

06 20 23 INTERIOR FINISH CARPENTRY

06 41 00 ARCHITECTURAL WOOD CASEWORK

06 42 16 WOOD PANELING

DIVISION 07 - THERMAL AND MOISTURE PROTECTION

07 13 10 SELF-ADHERING SHEET WATERPROOFING

07 21 00 BUILDING INSULATION

07 25 00 WEATHER BARRIERS

07 46 23 WOOD SIDING

07 62 00 SHEET METAL FLASHING AND TRIM

07 84 00 FIRESTOPPING

07 87 01 SMOKE BAFFLES

07 92 00 JOINT SEALANTS

DIVISION 08 - OPENINGS

08 03 14 TREATMENT OF HISTORIC WOOD DOORS

08 11 00 METAL DOORS AND FRAMES

08 14 33 STILE AND RAIL WOOD DOORS

08 31 00 ACCESS PANELS

08 52 00 WOOD WINDOWS AND WOOD DOOR & WINDOW ASSEMBLIES

08 71 00 DOOR HARDWARE

08 74 13 LOW-ENERGY DOOR OPERATORS

08 80 00 GLAZING

08 91 00 LOUVERS

DIVISION 09 - FINISHES

09 21 16 GYPSUM BOARD

09 30 00 CERAMIC TILING

09 65 00 RESILIENT FLOORING

09 68 16 SHEET CARPETING

09 80 00 FIBERBOARD WALL & CEILING TREATMENT

09 90 00 PAINTING AND COATING

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DIVISION 10 - SPECIALTIES

10 14 00 SIGNAGE

10 21 13 TOILET COMPARTMENTS

10 28 00 TOILET AND BATH ACCESSORIES

10 44 00 FIRE PROTECTION SPECIALTIES

10 44 16 FIRE EXTINGUISHERS

DIVISION 11 – 13 (NOT USED)

DIVISION 14 - CONVEYING EQUIPMENT

14 24 00 HYDRAULIC ELEVATOR

DIVISION 15 – 20 (NOT USED)

DIVISION 21 – FIRE SUPPRESSION

21 13 00 FIRE SPRINKLER SYSTEMS: WET-PIPE, DRY-PIPE, DELUGE

DIVISION 22 - PLUMBING

22 00 00 PLUMBING GENERAL REQUIREMENTS

22 05 19 METERS AND GAUGES FOR PLUMBING PIPING

22 05 13 COMMON MOTOR REQUIREMENTS FOR PLUMBING EQUIPMENT

22 05 23 GENERAL DUTY VALVES FOR PLUMBING PIPING

22 05 29 HANGERS AND SUPPORTS FOR PLUMBING PIPING

22 07 00 PLUMBING INSULATION

22 11 16 DOMESTIC WATER PIPING

22 11 19 DOMESTIC WATER PIPING SPECIALTIES

22 13 16 SANITARY WASTE AND VENT PIPING

22 13 19 SANITARY WASTE PIPING SPECIALTIES

22 13 20 SANITARY DRAINS

22 14 29 SUMP PUMPS

22 42 00 PLUMBING FIXTURES

22 70 00 COMMISSIONING OF PLUMBING SYSTEMS

DIVISION 23 – HEATING, VENTILATING, AND AIR CONDITIONING

23 00 00 HVAC GENERAL REQUIREMENTS

23 05 29 HANGERS AND SUPPORTS FOR HVAC PIPING AND EQUIPMENT

23 05 93 TESTING, ADJUSTING, AND BALANCING OF HVAC SYSTEMS

23 21 13 HYDRONIC PIPING

23 21 16 HYDRONIC PIPING SPECIALTIES

23 21 23 HYDRONIC PUMPS

23 31 00 HVAC DUCTS

23 33 00 HVAC DUCT ACCESSORIES

23 34 19 HVAC FANS

23 37 13 DIFFUSERS, REGISTERS, AND GRILLS

23 52 00 HEATING BOILER SPECIALTIES

23 52 16 CONDENSING BOILERS

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23 82 29 RADIATORS

23 90 00 MECHANICAL SYSTEMS COMMISSIONING

DIVISION 24 – 25 (NOT USED)

DIVISION 26 - ELECTRICAL

26 05 05 ELECTRICAL DEMOLITION

26 05 19 LOW-VOLTAGE ELECTRICAL POWER CONDUCTORS AND CABLES

26 05 26 GROUNDING AND BONDING FOR ELECTRICAL SYSTEMS

26 05 29 HANGERS AND SUPPORTS FOR ELECTRICAL SYSTEMS

26 05 33 RACEWAYS AND BOXES FOR ELECTRICAL SYSTEMS

26 05 48 SEISMIC CONTROLS FOR ELECTRIAL SYSTEMS

26 05 53 IDENTIFICATION FOR ELECTRICAL SYSTEMS

26 05 73 OVERCURRENT PROTECTIVE DEVICE COORDINATION AND ARC-FLASH STUDY

26 09 23 LIGHTING CONTROL DEVICES

26 09 43 RELAY-BASED LIGHTING CONTROLS

26 24 16 PANELBOARDS

26 27 26 WIRING DEVICES

26 28 13 OVERCURRENT PROTECTIVE DEVICES

26 28 16 CIRCUIT AND MOTOR DISCONNECTS

26 33 33 STATIC PHASE CONVERTERS

26 36 00 TRANSFER SWITCHES

26 43 13 SURGE PROTECTIVE DEVICES

26 50 00 LUMINAIRES

26 52 13 EMERGENCY AND EXIT LIGHTING

26 60 00 ELECTRICAL SYSTEMS COMMISSIONING

DIVISION 27 – (NOT USED)

DIVISION 28 – ELECTRONIC SAFETY AND SECURITY

28 31 00 FIRE DETECTION AND EMERGENCY NOTIFICATION SYSTEM

DIVISION 29 – 30 (NOT USED)

DIVISION 31 - EARTHWORK

31 23 16 STRUCTURE EXCAVATION

31 23 33 UTILITY TRENCHING AND BACKFILLING

31 68 13 MICROPILES

DIVISION 32 – EXTERIOR IMPROVEMENTS

32 17 23 ASPHALT PAVEMENT MARKING

32 32 53 MORTARED STONE WALLS

DIVISION 33 –48 NOT USED

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APPENDIX A: GEOTECHNICAL REPORT

APPENDIX B: STRUCTURAL CALCULATIONS

APPENDIX C: HAZARDOUS MATERIALS REPORT

APPENDIX D: FIRE PROTECTION SYSTEMS BASIS OF DESIGN

END OF TABLE OF CONTENTS

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031414 SITE CLEARING AND DEMOLITION

SECTION 02 07 00 – SITE CLEARING AND DEMOLITION

PART 1 GENERAL

1.1 DESCRIPTION

A. The work of this section consists of site demolition, removal, and salvage of asphalt paving, concrete pads, and any other items shown on the plans.

B. RELATED SECTIONS

C. Documents affecting work of this Section include, but are not necessarily limited to, General Conditions, Supplementary Conditions, and Sections in Division l of these Specifications.

1.2 SUBMITTALS

A. As specified in Section 01 33 23.

B. Submit proposed methods of site improvements protection and demolition.

1.3 QUALITY ASSURANCE

A. Comply with the safety requirements for demolition, ANSI A10.6-90.

1.4 PROJECT CONDITIONS

A. Keep dust and dirt pollution to a minimum.

B. Ensure safety of persons in demolition area. Provide temporary barricades as required.

C. Provide adequate fire protection. Keep area clear of hazardous substances and debris.

C. Maintain access to highway at all times.

D. Protect trees, plant growth, and features designated to remain.

E. Protect benchmarks, survey control points, and existing structures from damage or misplacement..

1.5 SCHEDULING

A. Complete demolition that might damage new construction before starting new work.

PART 2 PRODUCTS – NOT USED

PART 3 EXECUTION

3.1 PREPARATION

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031414 SITE CLEARING AND DEMOLITION

A. Provide temporary supports and protection for parts of the existing improvements to remain.

Protect nearby improvements and vegetation as necessary.

3.2 REMOVAL

A. Sawcut aspahalt to provide clean edge for new paving.

B. Remove existing concrete slabs without damaging adjacent materials to remain.

3.3 SALVAGE

A. Items to be salvaged for reuse as accepted by Contracting Officer: Stone curbing.

B. Carefully clean and store materials and items to be salvaged or reused.

C. Storage Area: Adjacent to work area as accepted by Contracting Officer.

3.4 RESTORATION AND CLEAN-UP

D. Repair and clean adjacent surfaces damaged or soiled by demolition work.

E. Remove equipment, temporary protection and barriers, debris and rubbish. Dispose of unsalvageable material as specified in Section 01 74 19.

PART 4 MEASUREMENT AND PAYMENT

4.1 DEMOLITION

A. Payment will be included in the contract lump-sum price for Demolition.

END OF SECTION

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SELECTIVE DEMOLITION

SECTION 02 41 20 - SELECTIVE DEMOLITION

PART 1 - GENERAL

1.1 SECTION INCLUDES

A. Selective demolition of interior and exterior building elements for rehabilitation purposes;

extent of demolition as shown on drawings.

B. Temporary shoring and Bracing.

C. Removal and salvage of items and building elements indicated for reinstallation.

1.2 RELATED REQUIREMENTS

A. Section 01 11 00 - Summary: Limitations on Contractor's use of site and premises, and

Sequencing and staging requirements.

B. Section 01 35 91 - Historic Preservation Treatment Procedures: Protection and treatment of historic elements.

C. Section 01 50 00 - Temporary Facilities and Controls: Site fences, security, protective barriers, and waste removal.

D. Section 01 67 00 - Product Requirements: Handling and storage of items removed for salvage and relocation.

E. Section 01 73 29 – Cutting and Patching.

F. Section 01 73 40 - Execution: Project conditions; protection of bench marks, survey control points, and existing construction to remain; reinstallation of removed products; temporary bracing and shoring.

G. Section 01 74 19 - Construction Waste Management and Disposal: Limitations on disposal of removed materials; requirements for recycling.

1.3 REFERENCES

A. ANSI: American National Standards Institute

1. ANSI/ A10.6-2006: Safety Requirements for Demolition Operations

B. CRI: Carpet and Rug Institute

C. NFPA: National Fire Protection Association

1. NFPA 241-00: Standard for Safeguarding Construction, Alteration, and Demolition

Operations

D. RFCI: Resilient Floor Covering Institute

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1.4 DEFINITIONS

A. Historic Elements: Materials, finishes, components and areas that are original to building.

B. Salvage: Any element to be removed from existing construction and to be returned to

Contracting Officer, repaired, and/or modified for reinstallation and potential reuse. Items to be salvaged are noted on Drawings.

C. Remove: Removing items to be reinstalled and/or salvaged. Items to be removed and reinstalled/salvaged are noted on Drawings.

D. Storage Area: Area within building or as directed by Contracting Officer to be used for storage of historic materials, salvaged items, and other elements that will be rehabilitated and reinstalled.

E. Primary Path of Construction Travel: Areas requiring higher level of protection.

F. Artifact Log: Log form supplied by Contractor and approved by Contracting Officer for cataloging of salvage elements.

1.5 ADMINISTRATIVE REQUIREMENTS

A. Pre-Demolition Meeting: Before commencing any demolition, conduct meeting at project site to review methods and procedures related to selective demolition including, but not limited to, following:

1. Required Conference Participants:

a. Contractor.

b. Contractor's site supervisor.

c. All Contractor’s staff to be involved in demolition and cutting operations, including Contractor’s Engineer.

d. Contracting Officer.

e. NPS staff as needed.

f. Architect.

2. Inspect and discuss condition of construction to be selectively demolished.

a. Review manufacturer's written instructions for precautions and effects of demolition procedures on materials, components, and vegetation.

b. Review qualifications of personnel assigned to Work and assign duties.

c. Review areas where existing construction is to remain and requires protection.

d. Review structural load limitations of existing structure and identify structural shoring requirements.

3. Review and finalize selective demolition schedule and verify availability of materials, demolition personnel, equipment, and facilities needed to make progress and avoid delays.

4. Review requirements of work performed by other trades that rely on substrates exposed by selective demolition operations.

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1.6 SUBMITTALS

A. Site Plan Showing:

1. Vegetation to be protected.

2. Areas for temporary construction.

3. Areas for temporary and permanent placement of removed materials.

B. Pre-Demolition Photographs or Videotapes: Show existing conditions of adjoining construction and site improvements, including finish surfaces that might be misconstrued as damage caused by selective demolition operations. Submit before work begins.

C. Demolition Plan: Submit demolition plan as specified by OSHA and local authorities.

1. Indicate extent of demolition, removal sequence, bracing and shoring, and location and construction of barricades and fences.

2. Provide structural calculations, signed and sealed by Contractor’s engineer, for shoring and bracing.

3. Identify demolition firm and shoring and bracing engineer, and submit qualifications for both.

4. Include summary of safety procedures.

5. Work Description: Submit Work description detailing proposed methods and operations for selective demolition. Work description should include, but is not limited to, following:

a. Detailed sequence of selective demolition and removal work, with starting and ending dates for each activity.

b. Location and construction sequence where temporary shoring and bracing will be provided.

c. Interruption of utility services. Indicate how long utility services will be interrupted.

d. Coordination for shutoff, capping, and continuation of utility services.

e. Use of stairs.

f. Locations of proposed dust- and noise-control temporary partitions and means of egress.

g. Coordination of continuing occupancy of portions of existing building and of partial occupancy of completed work so that operations continue uninterrupted.

h. Method of protection for items to remain and items in path of waste removal from building, and attachment of protection. Include information for both in-field protection and protection of items in storage.

i. Method of disassembly and removal.

j. Proposed tools and products.

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D. Inventory, cataloging and storage of items: After selective demolition is complete, submit list of items that have been removed and salvaged. Refer also to Section 01 35 91, para. 1.5 for

Storage and Protection of Historic Materials.

1. Artifact Log: Submit sample artifact log prior to commencement of Work. Submit completed artifact log at completion of element removal from building, and periodically as Work progresses.

2. Shop Drawings: Submit complete set of shop drawings recording on elevations or plans location, configuration and description of all elements removed for salvage that will require reconstruction in its original location or in new location. Include location of elements, joint locations, size, spacing, surface mounted elements, materials, conditions and all dimensions so that wall, floor or ceiling or other elements can be reconstructed in its entirety. Minimum scale ¼” = 1’- 0”. Existing construction drawings may be used as base sheets for shop drawings.

3. Protection Plan: Submit plan for protection of historic finishes at area of Work and path of travel to Work. Include narrative and drawings. Refer also to Section 01 35 91, para.

1.5 for Storage and Protection of Historic Materials.

E. Project Record Documents: Accurately record actual locations of capped and active utilities and subsurface construction.

1.7 QUALITY ASSURANCE

A. Contractor qualifications:

1. All Work shall be performed by skilled contractors having successful experience in comparable protection, salvage and removal operations including work on at least 3 projects similar in scope and scale to this Project in last 5 years. Submit references with name of contact person and telephone number for 3 submitted similar projects. All Work to be performed by individuals whose qualifications have been submitted and approved.

2. Contractor’s shoring and bracing engineer shall be Civil or Structural Engineer with minimum of 5 years experience in temporary support and bracing.

3. Contractor is hereby directed to recognize value and significance of building and exercise special care during Work to ensure that existing building, its details, materials and finishes which are to remain are not damaged by Work being performed.

4. Contractor shall be responsible for protection of all existing materials and components to remain in place, throughout duration of construction. Extent of protection is described in

Section 01 35 91 - Historic Preservation Treatment Procedures and is to cover all historic elements to remain that are in vicinity of construction activities, or may be harmed by movement of materials through building, whether specifically called out on Drawings, or not. All questionable protection requirements should be identified for Contracting

Officer’s review. In event of damage, such items shall be repaired or replaced by

Contractor at his expense, to satisfaction of Contracting Officer.

5. Subcontractors responsible for repair or rehabilitation of salvaged elements shall also be responsible for disassembly, cataloging, storage and reinstallation of same elements.

6. Protection is to be secured adequately so as to maintain safe environment for workers throughout duration of Project.

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B. Regulatory Requirements: Comply with governing EPA notification regulations before beginning selective demolition. Comply with hauling and disposal regulations of authorities having jurisdiction.

C. Standards: Comply with ANSI A10.6 and NFPA 241.

1.8 PROJECT CONDITIONS

A. Conditions existing at time of inspection for bidding purpose will be maintained by building occupants as far as practical.

B. Provide notification of discrepancies between existing conditions and Drawings before proceeding with selective demolition.

C. Storage or sale of removed items or materials on-site is not permitted.

D. Utility Service:

1. Maintain existing utilities indicated to remain in service and protect them against damage during selective demolition operations.

2. Maintain fire-protection facilities in service during selective demolition operations.

E. Coordinate performance of Work of this Section with related or adjacent work. Removal and protection of items shall be completed prior to commencement of demolition or new construction activities in each area. At minimum, install protection in its entirety for given area prior to commencement of any demolition activities in that area.

F. At end of each working day, or during inclement weather, cover Work exposed to weather with waterproof coverings, securely anchored.

G. Protection of historic elements shall remain in place for duration of entire Project, unless determined otherwise by Contracting Officer.

PART 2 - PRODUCTS

2.1 MATERIALS

A. Polyethylene sheets: 4 mil.

B. Lumber: Species to be selected by Contractor, sizes to fit field conditions. All lumber to be fire retardant.

C. Plywood: ½”, ¾” or 1” fire retardant, as required.

D. Soft Fiberboard: Homasote Company, Box 7240, West Trenton, NJ 08628. (800) 320-5532.

1. ½” homasote 440.

E. Neoprene: ¼” or ½” strips, stock lengths.

F. Polyurethane foam sheets: 2” and 4” thick, as required.

G. Brown paper: Kraft paper

H. Preservation tape: 3M Scotch brand, number 4811.

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I. Accessories: Fasteners, nails, screws, bolts, anchors or other devices required to complete installation, sizes as required.

PART 3 - EXECUTION

3.1 EXAMINATION

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 shown.

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. Examine construction to be removed or dismantled to determine best methods to safely and effectively perform removal and dismantling work. Examine adjacent work to determine what protective measures will be necessary. Make explorations, probes, and inquiries as necessary to determine condition of construction to be removed or dismantled and location of any utilities and services to remain that may be hidden by construction that is to be removed or dismantled.

1. Verify that affected utilities have been disconnected and capped.

2. Inventory and record condition of items to be removed and dismantled for reinstallation or salvage.

3. Before removal or dismantling of existing building elements that will be reproduced or duplicated in final Work, make permanent record of measurements, materials, and construction details required to make exact reproduction.

C. Survey of Existing Conditions:

1. Record existing conditions by use of preconstruction photographs.

2. Comply with requirements specified in Section 01 32 33 - Photo Documentation for

Historic Preservation Projects.

D. Perform surveys as Work progresses to detect hazards resulting from demolition activities.

E. When unanticipated mechanical, electrical, or structural elements that conflict with intended function or design are encountered, investigate and measure the nature and extent of conflict.

Promptly submit written report.

F. Engage professional engineer to survey condition of building to determine whether removing any element might result in structural deficiency or unplanned collapse of any portion of structure or adjacent structures during selective demolition operations.

3.2 PREPARATION

A. Temporary Facilities: Provide temporary barricades and other protection required to prevent injury to people and damage to adjacent areas to remain.

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1. Provide protection to ensure safe passage of people around selective demolition area and to and from occupied areas of building.

2. Provide temporary weather protection, during interval between selective demolition of existing construction on exterior surfaces and new construction, to prevent water leakage and damage to structure and interior areas.

3. Protect walls, ceilings, floors, and other existing finish work that are to remain or that are exposed during selective demolition operations.

4. Cover and protect furniture, furnishings, and equipment that have not been removed.

5. Comply with requirements for temporary enclosures, dust control, heating, and cooling specified in Section 01 50 00.

B. Temporary Shoring: Provide and maintain shoring, bracing, and structural supports as required to preserve stability and prevent movement, settlement, or collapse of construction and finishes to remain, and to prevent unexpected or uncontrolled movement or collapse of construction being demolished.

1. Contractor shall carefully consider all loading conditions and shall design temporary support for building structural elements, including foundations adjacent to excavations, to support all applicable loading.

a. Contractor’s attention is directed to need to design temporary support for effects of snow loading if support will be in place during winter months.

3.3 EXISTING UTILITY SERVICES AND MECHANICAL/ELECTRICAL SYSTEMS

A. Coordinate Work with authority having jurisdiction; notify before starting Work and comply with their requirements; obtain required permits.

B. Existing Services/Systems:

1. Utilities to remain: Locate and mark using highly visible tags or flags, with identification of utility type.

2. Maintain services/systems indicated to remain, and protect against damage during selective demolition operations and subsequent construction.

3. Utilities to be removed: Locate, identify, disconnect, and seal or cap off indicated utility services and mechanical/electrical systems serving areas to be selectively demolished.

C. Services (Including but not limited to Fire Protection and Electrical): Remove existing systems and equipment as indicated.

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

2. Verify abandoned services serve only abandoned facilities before removal.

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

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

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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.

3.4 HISTORIC ELEMENT PROCEDURES

A. Removal Equipment: Use only hand-held tools except as follows or unless otherwise approved by Contracting Officer on case-by-case basis:

1. Light jackhammers are allowed subject to Contracting Officer's approval.

2. Large air hammers are not permitted.

B. Dismantling Equipment: Use manual, hand-held tools, except as follows or otherwise approved by Contracting Officer on case-by-case basis:

1. Hand-held power tools and cutting torches permitted only as submitted in Historic

Treatment program. Adjust to penetrate or cut only thickness of material being removed.

2. Pry bars over 18 inches (450 mm) long and hammers weighing over 2 lb (0.9 kg) are not permitted for dismantling work.

C. Historic Elements to remain in-situ:

1. Install protection as specified in Section 01 35 91 - Historic Preservation Treatment

Procedures in its entirety before commencement of demolition or other work that may harm historic elements.

2. Protect all historic elements to remain in place during construction that may be damaged by construction activities. Maintain protection in place throughout duration of Project.

3. In event of new damage, notify Contracting Officer immediately as to nature and extent of damage and proposed method for repair. Contractor shall be responsible for repairs and replacement of newly damaged items to satisfaction of Contracting Officer, at no additional cost to NPS.

4. Be aware that inherent value of historic original element is higher than value of modern replication of that element.

5. Do not attach protection materials directly to historic elements.

6. Secure protection adequately so as to maintain safe environment for workers and other individuals using building throughout duration of Project.

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3.5 GENERAL AND SELECTIVE DEMOLTION PROCEDURES

A. Remove existing work as indicated on Drawings and as required to accomplish new work.

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

1. Obtain required permits.

2. Comply with applicable requirements of NFPA 241.

3. Use of explosives is not permitted.

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

5. Use physical barriers to prevent access to areas that could be hazardous to workers or public.

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

7. 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.

C. Demolish and remove existing construction only to extent required by new construction and as shown. Do not demolish building elements beyond what is shown on Drawings without

Contracting Officer’s approval. Use methods required to complete Work within limitations of governing regulations and as follows:

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

Comply with requirements of Section 01 74 19 - Construction Waste Management and

Disposal.

2. Proceed with selective demolition systematically, from higher to lower level. Complete selective demolition operations above each floor or tier before disturbing supporting members on next lower level.

3. Neatly cut openings and holes plumb, square, and true to dimensions required. Use cutting methods least likely to damage construction to remain or adjoining construction.

Use hand tools or small power tools designed for sawing or grinding, not hammering and chopping, to minimize disturbance of adjacent surfaces. Temporarily cover openings to remain.

4. Cut or drill from exposed or finished side into concealed surfaces to avoid marring existing finished surfaces.

5. Remove decayed, vermin-infested, or otherwise dangerous or unsuitable materials and promptly dispose of off-site.

6. Remove structural framing members and lower to ground by method suitable to avoid free fall and to prevent ground impact or dust generation.

7. Locate selective demolition equipment and remove debris and materials so as not to impose excessive loads on supporting walls, floors, or framing.

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D. Removal of Elements for Salvage:

1. Disassemble, label, catalog, handle, transport and store historic elements which have been identified for removal. Contractor is responsible for handling, transporting and storage of items in storage area.

2. Exercise care in removing elements for salvage and materials attached to historic elements that are to remain.

3. Store all salvage elements in neat, orderly fashion to allow for access and retrieval. Store like type elements together in groups. Store particularly fragile elements in manner to prevent damage while in storage.

4. Unbolt bolted connections; leave embedded connector undisturbed and in place for later element reinstallation.

5. Do not pry apart members whose structural integrity will be compromised.

6. Remove items whole whenever possible. Where cuts are required, make cuts cleanly and with proper tool at logical break points.

7. Door Assemblies. Remove components in whole sections. Store door in frame together when both are removed for salvage. Store all hardware components together.

8. Light Fixtures: Remove light fixtures in whole units. Remove and salvage all fastening and/or mounting hardware. Protect existing wiring if wiring will be reused.

E. Catalog all salvage elements that have been removed on artifact log. At minimum, document element type, unique number, size, configuration, quantity, condition, original location, disposition and location in storage. Comply with requirements of:

1. Section 01 32 33 - Photo Documentation for Historic Preservation Projects.

2. Section 01 35 91 - Historic Preservation Treatment Procedures.

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

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

H. Anchorages:

1. Remove anchorages associated with removed items.

2. Remove all miscellaneous anchorages remaining from previously removed items.

3. Dismantle anchorages associated with dismantled items.

4. In non-historic surfaces, patch holes created by anchorage removal or dismantling according to requirements for new work.

5. In historic surfaces, patch or repair holes created by anchorage removal or dismantling according to section specific to historic surface being patched.

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I. Protection:

1. Protect existing structures and other elements not to be removed.

2. Existing Items to Remain: Protect construction indicated to remain against damage and soiling during selective demolition. When permitted, items may be removed to suitable, protected storage location during selective demolition, cleaned, and reinstalled in their original locations after selective demolition operations are complete.

3. Maintain weatherproof exterior building enclosure for duration of Project except interruptions required for replacement or modifications; prevent water and humidity damage.

4. Remove all debris and impediments to allow full access as required to perform protection of historic elements, and for demolition and construction. Protect all historic elements from damage during removal procedures as specified.

5. Verify condition of storage area to ensure that there is adequate capacity and access to store and retrieve salvage elements.

6. Protect removed and salvaged items from damage during transport and storage.

7. Provide bracing and shoring.

J. Removed and Salvaged Items:

1. Clean salvaged items.

2. Pack or crate items after cleaning. Identify contents of containers.

3. Store items in a secure area until delivery to Contracting Officer.

4. Transport items to storage area designated by Contracting Officer.

K. Removed and Reinstalled Items:

1. Clean and repair items to functional condition adequate for intended reuse. Paint equipment to match new equipment.

2. Pack or crate items after cleaning and repairing. Identify contents of containers.

3. Protect items from damage during transport and storage.

4. Reinstall items in locations indicated. Comply with installation requirements for new materials and equipment. Provide connections, supports, and miscellaneous materials necessary to make item functional for use indicated.

L. Additional requirements for selective demolition of specific building elements are included in other respective sections of these specifications.

ORCA - 150025 02 41 20 - 12

M. Storage:

1. Transport items to storage area as designated by Contracting Officer. Store elements in their natural configuration and off of floor.

2. Organize elements so that they are readily retrievable. Store like elements together.

Monitor stored items periodically to ensure that elements remain in good condition and are not being damaged by construction activities or conditions of storage area.

N. Reinstallation

1. Reinstall salvage elements in their original location unless otherwise indicated.

2. Contractor is responsible for proper inventorying and distribution to appropriate subcontractors of salvaged material for reinstallation.

3.6 DISPOSAL OF DEMOLISHED MATERIALS

A. Except for items or materials indicated to be recycled, reused, salvaged, or reinstalled, remove demolished materials from project site and legally dispose of them in EPA-approved landfill.

1. Do not allow demolished materials to accumulate on-site.

2. Remove and transport debris in manner to prevent spillage on adjacent surfaces and areas.

3. Remove debris from elevated portions of building by chute, hoist, or other device that will convey debris to grade level in controlled descent.

B. Comply with requirements of Section 01 74 19 - Construction Waste Management and

Disposal.

3.7 CLEANING

A. Clean adjacent structures and improvements of dust, dirt, and debris caused by selective demolition operations. Return adjacent areas to condition existing before selective demolition operations began.

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

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

3.8 HAZARDOUS MATERIALS

A. Hazardous Materials Report for Asbestos, lead paint and PCB Ballast by Owner's separate consultant, Vista Environmental Consultants, is available from Owner for Contractor's review and is attached as Appendix C.

B. Asbestos Containing Materials (ACM) and other hazardous materials, including but limited to lead based paint, PCB Ballast, underground storage tanks:

1. Immediately upon discovery of any suspected ACM or other hazardous materials, stop work and do not carry on any activity in that area which could disturb suspected ACM or other hazardous materials.

ORCA - 150025 02 41 20 - 13

2. Whenever ACM or suspected ACM or other hazardous materials are encountered in area of work, notify Contracting Officer immediately. In such event, Owner's Agent specializing in asbestos or other hazardous material abatement will evaluate circumstances and instruct Contractor on how and when to proceed.

3. Instruct workers at site to be alert for materials that may contain asbestos fibers or other hazardous materials, and to not disturb or attempt to remove such materials. Take precautions to prevent spread of asbestos fibers or other hazardous materials throughout project. Do not break up or attempt to remove or actually remove from site any materials suspected of containing asbestos fibers or other hazardous materials.

4. Asbestos fibers or other hazardous materials carried around work area or into existing building due to Contractor's failure to follow above procedural precautions shall be removed, at Contractor's expense, in accordance with EPA Regulations and current

Asbestos Hazard Emergency Response Act.

3.9 SCHEDULE OF ITEMS TO BE REMOVED

A. Refer to National Park Service document attached to end of this Section.

END OF SECTION

List of Chateau Items To Be Removed follows this page

ORCA - 150025 02 41 20 - 14

This is the current list of proposed actions/responsibilities for the removal of items from the Chateau prior to and during the Life Safety/Rehab project:

WHAT ITEMS BELOW SHOULD BE SALVAGED TO OWNER?

1. METAL FIRE ESCAPES, PLATAFORMS, AND ASSOCIATED STRUCTURAL ELEMENTS

RECYCLE

2. HISTORIC WOOD WINDOWS (AT STAFF ROOM DUE TO WATER DAMAGE – AT DINING ROOM

DUE TO NEW WINDOW AND EGRESS DOOR)

SALVAGE TO NPS

3. DOORS, FRAMES, AND ASSOCIATED HARDWARE

a. EXTERIOR WOOD DOOR WITH LITES (AT LEVEL 2 TO EXISTING FIRE ESCAPE)

b. INT WOOD DOORS AT LEVEL 1 DUE TO ACCESSIBILITY REMODEL

c. METAL FIRE DOORS – BEING REPLACED WITH NEW FIRE DOORS

SALVAGE TO NPS

4. ENCLOSURE TO BASEMENT 3 (NON-HISTORIC)

REMOVE

5. REFIGERATOR UNITS AT BASEMENT 1

SALVAGE TO NPS

6. AIR INTAKE VENT AND HOOD AT STAFF DINING KITCHEN (BEING REPLACED WITH FLUSH

LOUVERS)

RECYCLE

7. SHELVING AND CASEWORK AT B2 STORAGE ROOMS, KITCHEN, AND CLOSETS

SALVAGE TO NPS

8. PLUMBING FIXTURES (TOILETS AND FAUCETS THROUGHOUT – AND SOME ADDITIOAL SINKS

THAT CAN’T BE RETROFFITED AT LEVEL 1 GUESTROOMS).

SALVAGE TO NPS

9. RADIATOR (WHERE NEW DINING ROOM EGRESS DOOR IS BEING INSTALLED) AND ELECTRIC

BASEBOARD HEATERS

RECYCLE

10. COFFEE SHOP STOOLS BEING REMOVED FOR ACCESSIBILITY

SALVAGE TO NPS

11. WOOD SCREENS AT DINING AREA

REMOVE

Oregon Caves NM & Preserve

Oregon Caves National

Monument & Preserve

19000 Caves Highway

Cave Junction, OR 97523

541-592-2100 phone

541-592-3981 fax

ORCA - 150025 02 41 20 - 15

12. SAFE AT OFFICE – LEVEL 1 BY LOBBY DESK

SALVAGE TO NPS

13. NU-WOOD WALL AND CEILING PANELS THROUGHOUT

REMOVE

14. PORTIONS OF LOBBY DESK THAT WILL NOT BE PART OF NEW RECONFIGURATION (MAINLY THE

GLASS DISPLAY AREA)

SALVAGE TO NPS

15. EXISTING LAUNDRY EQUIPMENT/ ICE MACHINES, ETC. IS THIS PROVIDED BY THE

CONCESSIONAIRE OR IS IT REINSTALLED AS PART OF THIS PROJECT? WE’RE CURRENTLY

SHOWING LAUNDRY MACHINES REINSTALLED IN THE NEW LAUNDRY ROOM.

SALVAGE TO NPS

16. CERAMIC SOAP DISHES AT GUEST BATHROOMS

SALVAGE AND REINSTALL AS NOTED IN DRAWINGS. ANY EXTRA ITEMS TO BE SALVAGED TO

NPS.

END of ITEMS LIST

ORCA - 150025 02 41 20 - 16

ORCA - 150025 02 81 00 - 1

HAZARDOUS MATERIALS REMEDIATION

SECTION 02 81 00 - HAZARDOUS MATERIALS REMEDIATION

PART 1 - GENERAL

1.1 RELATED DOCUMENTS

A. General provisions of the Contract, including General and Supplementary Conditions and other Division 1 Specification Sections, apply to this Section.

B. Drawings including, but not limited to, Architectural, Structural, & MEP

C. Hazardous Materials Survey, Oregon Caves National Monument and Preserve, Oregon Caves

Chateau; prepared by Vista Environmental Consulting and dated December 27, 2017.

D. Asbestos-Containing Materials Survey Report for National Park Service, United States

Department of the Interior, Oregon Caves National Monument, Cave Junction, Oregon;

prepared by MACTEC Engineering and Consulting, Inc. and dated November 17, 2011.

1.2 SUMMARY

A. This Section includes the following:

1. A general description of the hazardous materials related work associated with this project and including information regarding known and assumed/presumed existing hazardous materials likely to be impacted and requiring abatement by this project.

2. Requirements and procedures related to asbestos abatement prior to selected demolition and general construction of the project.

3. Requirements and procedures related to lead-related demolition work.

4. Requirements for removal and disposal of PCB ballasts, universal waste items, smoke detectors, and equipment with ozone depleting refrigerant gasses (CFCs, Freon) prior to selective demolition of the equipment and components.

B. Existing Hazardous Materials Conditions.

1. The Contractor shall take into account the known and presumed existing asbestos, lead-containing materials, and other hazardous materials known or assumed present based on existing survey reports provided by the National Park Service (NPS) and project contract documents.

2. The Contractor’s work requires removal of hazardous materials such as asbestos, PCBs, universal wastes (UW), and other hazardous materials in order to complete the work of the project. In addition, the work of this project involves the disturbance of lead containing paints and coatings. All associated costs of hazardous material remediation, worker protection, clean up and disposal are to be included in the bid price submitted.

3. Hazardous Materials known or assumed to be present in the in areas to be disturbed by work of this project are included in the below listing. Approximately quantities (where listed) represent an estimate of the amount present and not necessarily the quantity to be removed which must be coordinated with project selective demolition indicated or inferred by drawings.

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a. Asbestos-Containing Materials (ACM) by Building Level:

1) Basement 3 ACM:

a) Flange Gaskets, Fires Suppression System (Assumed ACM), Category I

Non-Friable ACM: Mechanical Room; approximately 6 SF.

b) Insulation Paper, electric boxes (Assumed ACM), RACM; Location:

Mechanical Room. Approximately 2.5 SF.

c) Insulator, electrical boxes (Assumed ACM), Category II Non-Friable ACM;

Location: Mechanical Room. Approximately 2.5 SF

2) Basement 2 ACM:

a) Wallboard (gypsum) with ACM Joint Compound (2-3% asbestos); less than

<1% asbestos for wallboard system as a composite by point count: Locations:

Toilet, the north wall in Walk In Refrigerator area, the Hallway to Staff

Dining, Storage Areas, Staff Lounge, Staff Bath, and Staff Bedrooms;

approximately 5,500 Square Feet (SF) total is present.

b) Vinyl Floor Tile, 9“ light brown (2 % asbestos) & Mastic, black (5% asbestos), Category 1 Non-Friable ACM; Locations: Staff Lounge, Staff

Bedrooms & Closets; approximately 1,250 SF total is present.

c) Vinyl Floor Tile, 9” beige with streaks (2% asbestos), Category I Non-

Friable ACM; Location: Staff Dining Room; approximately 875 SF is present.

d) Vinyl Floor Tile, 9” beige (2% asbestos), Category I Non-Friable ACM;

Location: Laundry Room Table under vinyl sheet flooring. Approximately

35 SF present

e) Vinyl Floor Tile, 12” green (2% asbestos), Category I Non-Friable ACM;

Location: Staff Bath; approximately 15 SF present.

f) Vinyl Floor Tile, 12” white (2% asbestos), Category I Non-Friable ACM;

Location: Staff Bath. Approximately 15 SF present.

g) Thermal System Insulation (TSI), pipe and fitting, (70% Asbestos), RACM;

Locations: Laundry Room, East of Walk-in Refrigerators, Staff Bedrooms #2

& #3, and concealed in wall & ceiling pipe chases servicing radiators, sinks, showers & tubs. Note: The approximate total for the entire building, all levels and locations, is approximately 5,050 Linear Feet (LF).

h) Texture Coat, white, (2% asbestos), RACM; Locations: Storage (walls), Staff

Lounge (walls & ceiling), and Staff Bedrooms (walls). Approximately 3125

SF.

i) Fire Door Insulation, white, (30% asbestos), RACM when removed;

Location: Door at stairway to Basement 1. Approximately 25 SF.

j) Insulation Paper, electrical boxes, (Assumed ACM), RACM; Location:

Laundry Area. Approximately 2.5 SF

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k) Insulator, electrical boxes, (Assumed ACM), Category II Non-Friable ACM;

Location: Laundry Area. Approximately 2.5 SF.

3) Basement 1 ACM:

a) Thermal System Insulation (TSI), pipe & fitting, (70% asbestos), RACM;

Location: Ceiling Plenum above kitchen entrance & assumed present & concealed in pipe chases (wall and ceiling) serving radiations, sinks, showers and bathtubs. See paragraph 1.2 B. 3. a. 2) g) above for approximate total quantities.

b) Vinyl Sheet Flooring (VSF), light brown, “battleship”, material/debris below

(100% asbestos), RACM when removed; Locations: Coffee Shop and

Kitchen Foyers. Approximately 1,070 SF.

c) Vinyl Floor Tile, beige (2% Asbestos), Category I Non-Friable ACM;

Location: Gift Shop (below carpet). Approximately 2,250 SF.

4) First Floor ACM:

a) Thermal System Insulation (TSI), pipe and fitting, (70% Asbestos), RACM;

Locations: concealed in wall & ceiling pipe chases servicing radiators, sinks, showers & tubs. See paragraph 1.2 B. 3. a. 2) g) above for approximate total quantities.

b) Vinyl Floor Tile, 9” green & 9”white “checkerboard” (3% Asbestos) with

Mastic, black (2% Asbestos), Category I Non-Friable ACM; Location: Linen

Closet; approximately 60 SF present.

5) Second Floor (Level 2) ACM:

a) Thermal System Insulation (TSI), pipe and fitting, (70% Asbestos), RACM;

Locations: concealed in wall & ceiling pipe chases servicing radiators, sinks, showers & tubs. See paragraph 1.2 B. 3. a. 2) g) above for approximate total quantities.

b) Vinyl Floor Tile, 9” green, mottled (5% asbestos) with Mastic, black (2% asbestos), Category 1 Non-Friable ACM; Location: Linen Closet;

approximately 55 SF present.

c) Vinyl Sheet Flooring, light brown, “battleship”, ACM material/debris below

(100% asbestos), RACM when removed; Location: Central Storage.

Approximately 80SF.

d) Fire Door Insulation, white, (30 % asbestos), RACM when removed;

Location: door at stairway to 3rd floor.

6) Third Floor (Level 3) ACM:

a) Thermal System Insulation (TSI), pipe and fitting, (70% Asbestos), RACM;

Locations: concealed in wall & ceiling pipe chases servicing radiators, sinks, showers & tubs. See paragraph 1.2 B. 3. a. 2) g) above for approximate total quantities.

b) Vinyl Floor Tile, 9” white with green streaks (2% asbestos), Category I Non-

Friable ACM; Locations: Baths in Rooms 304, 305, 311, & 312; Category I

Non-Friable ACM; approximately 175 SF present.

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c) Vinyl Sheet Flooring (VSF), off white with friable backing (70% asbestos), Regulated ACM (RACM) when removed; Location: the Room 312 west

Bath; approximately 25 SF present.

d) Vinyl Sheet Flooring (VSF), off white with gold flecks and with friable backing (35% asbestos), Regulated ACM (RACM) when removed; Location:

the Room 303 Bath; approximately 50 SF present

Note: for all floor levels see referenced survey reports for listing of sampled suspect ACM materials that reported results of no asbestos detected.

b. Lead-Based Paint (LBP) & Coatings (> 1.0 mg/cm2 lead):

1) Exterior metal fire escape & stairs (3.0-10.1 mg/cm2)

2) Basement 2: Staff Dining: concrete wall paint, white (6.4 mg/cm2)

3) First Floor: Room 102: Wood Door & Window; Women’s Restroom Door & door frame (4.0-4.6 mg/cm2). Plastic wall covering in Room 105 (4.6 mg/cm2).

4) Second Floor: Room 214: White wood door, door frame, window & window frame components, trim, & cabinets; Room 215 Varnished wood door frame and door.(1.2-1.7 mg/cm2). Plastic wall covering in rooms 202 & 209 (3.8-7.6 mg/cm2); & Ceramic wall tile glaze (tan) in room 214 (7.2 mg/cm2).

5) Third Floor: Room 304 wood trim, window components, and door frames;

Storage: Brown wood doors, window and baseboard (1.1-2.0 mg/cm2)

c. Lead-Containing Paints (LCP) - All other paints tested paints shall be considered lead-containing paint (LCP) with detectable levels of lead throughout the interior and exterior of the building. Interior LCP components include wood doors, door frames, windows/window frame components, walls, baseboards, columns; metal radiators & pipe; wainscot; and porcelain tubs and sinks. Exterior paints tested included window frame components, beams and fascia. Lead test results for interior and exterior LCP inclusive ranged from 0.01 mg/cm2 to 0.29 mg/cm2.

d. Untested Paints and Coatings. All pre-1978 paints and coatings shall be assumed to be LBP unless proven otherwise by testing. All post-1978 paints and coatings shall be assumed to be LCP unless testing proves otherwise. The Contactor shall review the referenced Hazardous Materials Survey Report for more detailed information regarding test location, components tested and results.

e. Polychlorinated Biphenyl (PCB): This building contains fluorescent light fixtures with assumed PCB ballasts. Any fixtures removed must be inspected for PCB ballasts per this section. Approximately 76 assumed PCB ballasts are present.

f. Universal Waste (UW) Items: This building has approximately 152 four foot fluorescent light tubes and 17 compact fluorescent lamps that are considered to be

UW items if and when removed. Likewise there are approximately 18 batteries associated with emergency exit signs and exit lights, which, if removed shall be handled as UW items.

g. Coolant Gasses (e.g. CFC’s): Equipment with coolant gasses are present in refrigerators, and freezers. Coolant gasses associated with HVAC and refrigerant equipment are assumed to contain ozone depleting Freon type requiring recycling if removed or demolished.

ORCA - 150025 02 81 00 - 5

h. Smoke Detectors: Approximately 58 smoke detectors assumed to contain low level radioactive material sources requiring special handling and disposal procedures when removed.

i. Review the reference hazardous materials survey report for more specific information regarding existing hazardous materials at this site which may be impacted by the project. Location, extent, and quantities requiring removal are to be field verified by the Contractor in coordination with all project drawings prior to submitting a bid.

C. Summary of Contractor’s Hazardous Materials-Related Work

1. The Contractor’s work of this project involves removing all asbestos-containing materials and other identified hazardous materials such as PCB lighting ballasts, Universal Waste

Items, smoke detectors, and coolant gasses where their disturbance is otherwise not avoidable based on the selective demolition required to complete the project whether directly indicated or inferred by the Architectural, Structural, Mechanical, Electrical, and

Plumbing project drawings.

2. Asbestos Abatement. The Contractor’s asbestos abatement work scope requires a review of all survey reports, existing site and building conditions and close coordination with architectural, structural, plumbing, mechanical and other drawings to identify the location and extent of…