B09_AMEND_02_Attach_(4)_01_50_00_TemporaryFacilitiesAndControls_MORA_Ohana_AMEND02_0002.pdf

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092922 TEMPORARY FACILITIES AND CONTROLS

SECTION 01 50 00 - TEMPORARY FACILITIES AND CONTROLS

PART 1 - GENERAL

1.1 SUMMARY

A. AMENDMENT 02:

1. ALL WORK TO TAKE PLACE IN ONE CONSTRUCTION SEASON.

2. ANY LANGUAGE IN THIS SPEC SECTION DESCRIBING TWO PHASES OF

CONSTRUCTION TO BE REPLACED WITH ONE CONSTRUCTION SEASON.

3. TREE FELLING TO TAKE PLACE IMMEDIATELY UPON NOTICE TO PROCEED.

4. THERE IS NO PUBLIC USE OF THE SITE.

5. COMFORT STATIONS WILL NOT BE OPEN TO VISITORS.

6. ANY ADJUSTMENTS TO STAGING AREAS TO BE PRESENTED TO CO.

B. Section includes requirements for temporary utilities, support facilities, and security and protection facilities.

C. See also Section 01 35 23 “Safety Requirements.”

1.2 DEFINITIONS

A. Permanent Enclosure: As determined by Contracting Officer (CO), permanent or temporary roofing is complete, insulated, and weathertight; exterior walls are insulated and weathertight;

and openings are closed with permanent construction or substantial temporary closures.

1.3 USE CHARGES

A. General: Cost or use charges for temporary facilities shall be included in Contract Sum as required.

B. Onsite water not available. Contractor to provide.

C. Electric Power Service: Electric power from existing system is available for use at job trailer only with metering and with payment of use charges. Provide connections and extensions of services as required for construction operations without any additional permit costs.

1. Job trailer(s) shall be sited in approved areas (on hardened/paved surfaces) near existing transformers to benefit from temp power.

1.4 QUALITY ASSURANCE

A. Electric Service: Comply with National Electrical Contractors Association (NECA), National Electrical Manufacturers Association (NEMA), and Underwriter Laboratories (UL) standards and regulations for temporary electric service. Install service to comply with National Fire Protection Association (NFPA) 70.

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B. Environmental Protection: Provide environmental protection as required by agency(ies) with jurisdiction and as indicated in Contract Documents. Coordinate with requirements of the following:

1. Regulatory Requirements

2. Indoor Air Quality (IAQ) Management

3. Noise and Acoustics Management

4. Environmental Management

5. Construction Waste Management

1.5 PROJECT CONDITIONS

A. Campground to Remain Partially Open During Construction

1. Parking along entry road (between SR 123 and Visitor Center) shall be prohibited to preserve the character defining entry sequence.

a. The exception shall be during road improvement work on entry road.

2. Contractor to provide vehicle control into work areas to prevent visitor vehicle access for security and safety reasons.

3. Contractor shall provide protected crosswalks for pedestrians if area of work separates two publicly accessible areas. If physical barriers are not provided, crosswalks shall be staffed with a flagger for visitor protection.

1.6 SUBMITTALS

A. Construction Staging and Phasing Plan: The staging and phasing plans, or Maintenance of Traffic (MOT). Contractor shall submit a staging/phasing plan for review and approval by the Contracting Officer. Plans shall provide this information for each phase of work. Plan shall include:

1. Substantial completion procedures for each phase.

2. One lane coming into the campground at all times.

3. One lane exiting the park at all times.

4. Construction vehicle inspection area.

5. Traffic Management Plan: identification of traffic control measures and safety devices, including cutsheets and/or equipment information for variable message signs. Plan shall include but are not limited to:

a. Type, number, and location of signs

b. Placement of flaggers

c. Placement of cones/fencing and barricades

d. Construction vehicle access points

e. Pedestrian crossing points (construction staff only)

6. Method of Operation for transitioning from one phase configuration to the next.

7. Method of Operation for instances when access – incoming or outgoing or both – must be interrupted. Plan shall include but are not limited to:

a. Duration of anticipated delays

b. Use of pilot cars (if applicable)

c. Notification procedures

d. Emergency vehicle access procedures

8. Security Methods – Planned methods for securing the site during construction day and during evening/night site closure.

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9. Safety Measures – Planned methods for providing visitor safety where they need to cross through the construction site between two publicly accessible areas.

10. Litter control program – measures/processes to eliminate the accumulation of trash.

B. Product data for the following items:

1. Portable Chain-Link Fencing.

2. Barrier tape (if used).

3. Any fencing material proposed.

PART 2 - PRODUCTS

2.1 MATERIALS

A. Temporary materials may be new or used, but must be adequate in capacity for required usage, must not create unsafe conditions, and must not violate requirements of applicable codes and standards.

B. Pavement: Comply with Division 32 Section "Asphalt Paving."

C. Portable Chain-Link Fencing: Minimum 2 inch (50 millimeters), 9-gage, galvanized steel, chain-link fabric fencing; minimum 6 feet (1.8 millimeters) high with galvanized steel pipe posts;

minimum 2-3/8 inch (60 millimeters) OD line posts and 2-7/8 inch (73 millimeters) OD corner and pull posts, with 1-5/8 inch (42 millimeters) OD top and bottom rails. Provide concrete or galvanized steel bases for supporting posts.

D. Barrier Tape: Yellow tape Imprinted with "CAUTION: CONSTRUCTION AREA," minimum 2” tall lettering, weather-resistant 3 mil. low density polyethylene film product.

E. Lumber and Plywood: Comply with requirements in Division 06 Section "Rough Carpentry."

F. Posts for Signage: Shall be on tripod legs or weighted bases. Driving posts for signage is not permitted without prior approval of the Contracting Officer.

2.2 TEMPORARY FACILITIES

A. Field Offices, General: Prefabricated or mobile units with serviceable finishes, temperature controls, and foundations adequate for normal loading.

B. Contracting Officers Field Office: Field office shall be a separate structure from Contractor's office.

1. Prefabricated, job built, or a mobile unit; excellent condition, structurally sound, non-flammable exterior construction, weather tight, minimum 300 square feet.

2. Operable windows and security screens, adjustable ventilation.

3. Restroom (minimum of lavatory and toilet, with exhaust fan if room is windowless).

4. Air conditioner and heater.

5. Interior partition with lockable door to divide office

6. Paneling or freshly painted walls, acoustical tile or painted ceilings, and resilient flooring.

7. Two exterior doors with dead bolts keyed from outside, MORA 313019 / 331809 / 312439 01 50 00 - 4

8. Minimum 20-square-foot landing and steps at each exterior door.

C. Storage and Fabrication Sheds: Temporary weather tight sheds or other covered facilities for storage of materials subject to weather damage. Number and size of structures shall be subject to Contracting Officer's approval.

D. Toilets: Sufficiently lighted and ventilated toilet facilities in weatherproof, sight proof, ABAAS, accessible, sturdy enclosures with privacy locks.

1. Provide separate toilet facilities for men and women.

E. All temporary facilities structures shall be on hardened surface and be located near a transformer to allow park electrician to provide temp service hookup.

F. Staging and stockpiling:

1. Staging and stockpiling areas would be located in previously disturbed sites, including the roadway and existing gravel pullouts. Staging and stockpiling areas would be restored to pre-construction conditions following construction.

2.3 EQUIPMENT

A. Construction Equipment Requirements:

1. Construction Equipment shall not be stored along open roadways overnight, without prior approval of the Contracting Officer.

2. Construction equipment and vehicles shall not be permitted to idle for longer than five (5) minutes.

3. Mufflers and sound attenuation devices (such as rubber strips or sheeting) will be installed and maintained on all equipment. This will include truck tail and other gate dampeners (both opening and closing) for all dump trucks on the project.

4. Equipment and vehicles shall be checked for leaking oil and fluids daily.

5. Heavy equipment hydraulic fluid lines would be filled with biodegradable hydraulic oil alternatives.

B. The use of unmuffled compression breaks will be prohibited within park boundaries.

C. Fire Extinguishers: Portable, UL rated; with class and extinguishing agent as required by locations and classes of fire exposures.

D. Heating, Ventilation, and Air Conditioning (HVAC) Equipment: provide vented, self-contained, liquid-propane-gas or fuel-oil heaters with individual space thermostatic control.

1. Use of gasoline-burning space heaters, open-flame heaters, or salamander-type heating units is prohibited.

2. Heating Units: Listed and labeled for type of fuel being consumed, by a testing agency acceptable to agency(ies) with jurisdiction, and marked for intended use.

E. Contracting Officers Field Office

1. Outlets: Minimum of two, quad outlets with surge protection.

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2. Refrigerator: Under counter, 3.2-cubic-foot volume with 0.8-cubic-foot freezer with dedicated power receptacle.

3. Fire Extinguisher: UL listed and FM (Fire Pump Motors) approved, minimum rating of 2- A:10-B:C, dry chemical.

4. First-Aid Kit: General office/light industrial kit which includes antiseptic wipes, bandages, disposable gloves, tape, instant cold pack, dressing pads, eye pads, scissors, and Tylenol tablets. Provide small size, such as manufactured by Johnson & Johnson, New Brunswick, New Jersey, or approved equal.

5. One desk with five drawers each and one chair with casters; one drafting table (minimum 40 inches wide by 5 feet long) and one stool; drawing rack; one 2-drawer and one 4-drawer legal size locking filing cabinet with keys; 8 feet of 12 inch deep shelving; coat rack; one additional guest chairs; two desk lamps; two drafting table lamps; and a maximum/minimum thermometer. Manufactured computer work station, capable of containing CPU (central processing unit), monitor, keyboard, printer; work station chair.

6. Additional tables necessary for FAX machine and copier.

7. One 5-gallon trash can and one 30-gallon trash can with lid.

8. Ceiling mounted general lighting fixtures.

F. Spill Kits: Shall be commercially obtained spill kits of sufficient size for potential spill impact.

Spill kit shall be clearly labeled to the type of spill it has been developed for and shall include at minimum:

1. Bin to contain spill kit contents and for use during spill containment.

2. Absorbent socks.

3. Absorbent cushions.

4. Absorbent pads,

5. Disposal bags and ties.

6. Personal protective equipment – gloves and goggles.

PART 3 - EXECUTION

3.1 INSTALLATION, GENERAL

A. Locate facilities where they will serve Project adequately and result in minimum interference with performance of the Work. Relocate and modify facilities as required by progress of the Work.

1. Locate facilities to limit site disturbance and as directed by the Contracting Officer.

B. Provide each facility ready for use when needed to avoid delay. Do not remove until facilities are no longer needed or are replaced by authorized use of completed permanent facilities.

3.2 TEMPORARY UTILITY INSTALLATION

A. General: Install temporary service or connect to existing service.

1. Arrange with utility company, NPS, and existing users for time when service can be interrupted, if necessary, to make connections for temporary services. Acquire necessary permits.

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B. Non-potable water for construction is not available within the park boundaries. Contractor shall furnish non-potable water from a source outside park boundary.

C. Potable water is not available on site. Furnish cool, potable water for construction personnel in locations convenient to work stations.

D. Sanitary Facilities: Provide temporary toilets, and wash facilities for use by construction personnel.

1. Place in approved locations secluded from public observation and convenient to work stations. Relocate as work progress requires.

2. Maintain and clean toilet facilities at least weekly.

3. Completely remove sanitary facilities on completion of work.

4. Toilets: Use of existing toilet facilities will be permitted only within loops within current construction area, as long as facilities are cleaned and maintained in a condition acceptable to NPS. At Substantial Completion, restore facilities to condition existing before initial use.

E. Heating: Provide temporary heating required by construction activities for curing or drying of completed installations or for protecting installed construction from adverse effects of low temperatures or high humidity. Select equipment that will not have a harmful effect on completed installations or elements being installed.

1. Provide and maintain adequate approved facilities, as required for safety and construction requirements, during the work. Provide ample clearance around stoves, heaters, chimney and vent connections to prevent ignition of combustible material

F. Ventilation and Humidity Control: Provide temporary ventilation required by construction activities for curing or drying of completed installations or for protecting installed construction from adverse effects of high humidity. Select equipment that will not have a harmful effect on completed installations or elements being installed. Coordinate ventilation requirements to produce ambient condition required and minimize energy consumption.

G. Electric Power Service: Metered use of existing electric power service will be permitted, as long as equipment is maintained in a condition acceptable to NPS.

1. When temporary connections are removed, restore existing utility services to original condition.

2. Metered power available from existing service for job trailers only.

H. Electric Power Service: Provide electric power service and distribution system of sufficient size, capacity, and power characteristics required for construction operations.

1. Install electric power service in temporary lines above ground and protected where crossing traffic.

2. No generators shall be left on overnight when no work is occurring.

I. Lighting: Provide temporary lighting with local switching that provides adequate illumination for construction operations, observations, inspections, and traffic conditions.

1. Install and operate temporary lighting that fulfills security and protection requirements without operating entire system.

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2. At worksites where traffic control measures have been used to shift path of travel, lights complying with Dark Sky requirements shall be used overnight even when no work is occurring. The intent is to provide vehicles with a safe path through the worksite.

3. At worksites not adjacent to the road or does not modify path of travel, no lights shall be left on overnight when no work is occurring.

J. Telephone Service: No telephone service is available on site for Contractor's use. Make arrangements with Telephone Company and pay costs.

1. Cellphone Coverage: Coverage is undependable in the work zone and varies by provider.

3.3 SUPPORT FACILITIES INSTALLATION

A. General: Comply with the following:

1. Provide incombustible construction for offices, shops, and sheds located within construction area or within 50 feet of building lines. Comply with NFPA 241.

2. Maintain support facilities until near Substantial Completion. Remove structures, equipment, and furnishings, and terminate services after punch list is 100 percent completed or when directed by Contracting Officer. Personnel remaining after Substantial Completion will be permitted to use permanent facilities, under conditions acceptable to Contracting Officer.

B. Temporary Roads and Paved Areas: Construct and maintain temporary roads and paved areas adequate for construction operations. Locate temporary roads and paved areas in same location as permanent roads and paved areas.

1. Coordinate elevations of temporary roads and paved areas with permanent roads and paved areas.

2. Prepare subgrade and install subbase and base for temporary roads and paved areas according to Division 31 Section "Earth Moving."

3. Recondition base after temporary use, including removing contaminated material, regrading, proof-rolling, compacting, and testing.

4. Delay installation of final course of permanent hot-mix asphalt pavement until immediately before Substantial Completion. Repair hot-mix asphalt base-course pavement before installation of final course according to Division 32 Section "Asphalt Paving."

C. Traffic Controls: Erect and maintain barricades, lights, danger signals, and warning signs in accordance with Manual on Uniform Traffic Control Devices (MUTCD), Part IV, latest edition.

1. Protect existing site improvements to remain including curbs, pavement, and utilities.

2. Maintain access for fire-fighting equipment and access to fire hydrants.

3. Adequately barricade and post open cuts in or adjacent to thoroughfares.

4. Protect pedestrian traffic by guardrails or fences.

5. When pedestrian traffic is detoured onto a roadway, provide temporary walkways with protection as required at ends and overhead. For walkways, use lumber running parallel to direction of traffic movement and provide ramps at changes of elevation.

6. Cover pipes, hoses, and power lines crossing sidewalks and walkways with troughs using beveled edge boards.

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7. Install Barrier Tape where directed by Contracting Officer. Keep a minimum of two rolls on site.

D. Parking: Provide temporary parking areas for construction personnel.

E. Dewatering Facilities and Drains: Comply with requirements of the agency(ies) with jurisdiction.

Maintain Project site, excavations, and construction free of water.

1. Dispose of rainwater in lawful manner that will not result in flooding Project or adjoining properties nor endanger permanent Work or temporary facilities.

2. Remove snow and ice as required to minimize accumulations.

F. Project Identification and Temporary Signs: Provide Project identification and other signs. Fence, barricade, or otherwise block off the immediate work area to prevent unauthorized entry.

1. Provide temporary, directional signs for construction personnel and visitors.

2. Maintain and touchup signs so they are legible at all times.

3. Erect and maintain sufficient detour signs at road closures and along detour routes.

G. Waste Disposal Facilities: Provide waste-collection containers in sizes adequate to handle waste from construction operations. Comply with requirements of agency(ies) with jurisdiction.

1. Dumpsters on site shall not contain scented or food waste unless it is a dedicated metal bear-resistant bin, such as those provided by www.bearsaver.com or www.bearicuda.com or an approved equal. Salient Characteristics: Metal, designed specifically for bear-resistance, approved by the Contracting Officer.

H. Snow Removal:

1. The contractor will be responsible for snow removal within the work area throughout the period of performance.

I. Hoists: Provide facilities necessary for hoisting materials.

1. Truck cranes and similar devices used for hoisting materials are considered "tools and equipment" and not temporary facilities.

J. Temporary Stairs: Until permanent stairs are available, provide temporary stairs where ladders are not adequate.

K. Existing Stair Usage: Use of existing stairs will be permitted, as long as stairs are cleaned and maintained in a condition acceptable to Contracting Officer. At Substantial Completion, restore stairs to condition existing before initial use.

1. Provide protective coverings, barriers, devices, signs, or other procedures to protect stairs and to maintain means of egress. If stairs become damaged, restore damaged areas so no evidence remains of correction work.

L. Temporary Use of Permanent Stairs: Cover finished, permanent stairs with protective covering of plywood or similar material so finishes will be undamaged at time of acceptance.

http://www.bearsaver.com/ http://www.bearicuda.com/

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3.4 SECURITY AND PROTECTION FACILITIES INSTALLATION

A. Environmental Protection: Provide protection, operate temporary facilities, and conduct construction in ways and by methods that comply with environmental regulations and minimize possible air, waterway, and subsoil contamination or pollution or other undesirable effects.

B. Cleaning of Equipment: Contractor shall ensure prior to moving on to Project Area, equipment, is free of soil, seeds, vegetative matter, or other debris that could contain or hold seeds. Ensure equipment has been pressure washed and is free of exotic species. Equipment shall be considered free of soil, seeds, and other debris when visual inspection does not disclose such material.

Disassembly of equipment components or specialized inspection tools are not required.

C. Temporary Erosion and Sedimentation Control: Refer to Section 01 57 23 "Temporary Storm Water Pollution Prevention".

D. Tree and Plant Protection: Refer to Section 01 11 00 "Summary of Work".

E. Pest Control: Follow NPS requirements to minimize attraction and harboring of rodents, roaches, and other pests and perform extermination and control procedures at regular intervals so Project will be free of pests and residues at Substantial Completion. Perform control operations lawfully, using environmentally safe materials.

F. Site Enclosure Fence for Tree Protection and Excavated Areas When excavation begins, furnish and install chain link fencing to prevent people and animals from easily entering excavation sites except by entrance gates.

1. Extent of Fence: As required to enclose excavation sites or portion determined sufficient to accommodate construction operations and for tree protection, as indicated on Drawings.

2. Locate vehicular gates to avoid interference with traffic on public thoroughfares.

3. Maintain security by limiting number of keys and restricting distribution to authorized personnel. Provide Contracting Officer with one set of keys.

4. Keep fences a minimum of 6 feet from tree trunks and mature shrubs when possible to avoid damage to woody tissues if fences fall.

5. Only fully encircle areas with chainlink fence where absolutely necessary for tree protection.

6. Install tree protection fences with minimum 6 inch gap at bottom to allow passage of small animals.

G. Security Enclosure and Lockup: Install substantial temporary enclosure around partially completed areas of construction. Provide lockable entrances to prevent unauthorized entrance, vandalism, theft, and similar violations of security.

H. Animal Protection:

1. Overnight at open trenches, provide textured ramps to allow trapped animal to escape.

Slope must be 3:1 (run:rise) slope or less. If ramp meeting this slope requirement is not possible given the size of the hole, the trench must be covered with secured plywood cover.

2. Monitor fully encircled areas of chainlink fence twice daily – at start of work day and at end of work day – to ensure no animals are trapped.

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I. Barricades, Warning Signs, and Lights: Comply with requirements of Manual on Uniform Traffic Control Devices (MUTCD), part IV, 2003 edition for erecting structurally adequate barricades, including warning signs and lighting.

J. Temporary Enclosures: Provide temporary enclosures for protection of construction, in progress and completed, from exposure, foul weather, other construction operations, and similar activities.

Provide temporary weathertight enclosure for building exterior.

1. Where heating or cooling is needed and permanent enclosure is not complete, insulate temporary enclosures.

K. Temporary Fire Protection: Install and maintain temporary fire-protection facilities of types needed to protect against reasonably predictable and controllable fire losses. Comply with NFPA 241.

1. Responsible Person: Capable and qualified person shall be placed in charge of fire protection. Responsibilities shall include locating and maintaining fire protective equipment and establishing and maintaining safe torch cutting and welding procedures.

2. Tobacco Use, Smoking, and Vaping: Smoking within buildings or temporary storage sheds is prohibited.

3. Supervise welding operations, combustion-type temporary heating units, and similar sources of fire ignition according to requirements of NPS. Check with Park; many require "burn permits" for welding.

4. Develop and supervise overall fire-prevention and -protection program for personnel at Project Site. Review needs with local fire department and establish procedures to be followed. Instruct personnel in methods and procedures. Post warnings and information.

5. Provide temporary standpipes and hoses for fire protection. Hang hoses with warning sign stating hoses are for fire-protection purposes only and are not to be removed. Match hose size with outlet size and equip with suitable nozzles.

6. Hazard Control: Take necessary precautions to prevent fire during construction. Do not store flammable or combustible liquids in existing buildings. Provide adequate ventilation during use of volatile or noxious substances. Ensure cleanup procedures and storage requirements are followed at close of every work session.

7. Spark Arresters: Equip gasoline or diesel powered equipment used during periods of potential fire hazards or in potential forest and grass fire locations with spark arresters approved by United States Department of Agriculture (USDA) Forest Service.

a. Written determinations of periods and areas of potential fire hazard will be issued by Contracting Officer.

8. Buildings: Furnish a minimum of one extinguisher for each 1,500 square feet of area or major fraction thereof.

a. Travel distance from any work station to nearest extinguisher shall not exceed 75 feet.

9. Vehicles and Equipment: Provide one extinguisher on each vehicle or piece of equipment.

10. Service and Refueling Areas: Locate areas a minimum of 50 feet from buildings. Shut down equipment before refueling.

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3.5 OPERATION, TERMINATION, AND REMOVAL

A. Supervision: Enforce strict discipline in use of temporary facilities. Minimize waste and abuse, limit availability of temporary facilities to essential and intended uses.

B. Maintenance: Maintain facilities in good operating condition until removal.

1. Maintain operation of temporary enclosures, heating, cooling, humidity control, ventilation, and similar facilities on 24-hour basis where required to achieve indicated results and avoid possibility of damage.

C. Temporary Facility Changeover: Do not change over from using temporary security and protection facilities to permanent facilities until Substantial Completion.

D. Termination and Removal: Remove each temporary facility when need for its service has ended, when it has been replaced by authorized use of a permanent facility, or no later than Substantial Completion. Complete or, if necessary, restore permanent construction that may have been delayed because of interference with temporary facility. Repair damaged Work, clean exposed surfaces, and replace construction that cannot be satisfactorily repaired.

1. Materials and facilities that constitute temporary facilities are property of Contractor. NPS reserves right to take possession of Project identification signs.

2. At Substantial Completion, clean and renovate permanent facilities used during construction period.

END OF SECTION 01 50 00

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B. Provide each facility ready for use when needed to avoid delay. Do not remove until facilities are no longer needed or are replaced by authorized use of completed permanent facilities.

L. Temporary Use of Permanent Stairs: Cover finished, permanent stairs with protective covering of plywood or similar material so finishes will be undamaged at time of acceptance.