B08_Attach_92_REV_1st_Bank_015000_Temporary_Facilities_And_Controls_0007.pdf

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PMIS 245589 TEMPORARY FACILITIES AND CONTROLS

SECTION 01 50 00 - TEMPORARY FACILITIES AND CONTROLS

PART 1 - GENERAL

1.1 SUMMARY

A. Section includes requirements for temporary utilities, support facilities, and security and protection facilities including, but not limited to, the following:

1. Office trailer

2. Toilet facilities

3. Scaffolding

4. Pedestrian protection

5. Temporary interior and exterior partitions.

6. For temporary site fencing and gates, see Section 32 31 13, “Chain Link Fences and Gates.”

7. Temporary site lighting

8. Temporary fire detection

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. Water Service: Potable water from existing water system is available for use without metering and without payment of use charges. Provide connections and extensions of services as required for construction operations without any additional permit costs.

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

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1. The existing electrical service is 1000-amp 208/120-volt 3-phase 4-wire.

1.4 SUBMITTALS

A. Scaffolding and Pedestrian Protection Plan: Submit site plan and detail drawings as required to demonstrate location and construction of scaffolding and pedestrian protection structures. Where anchorage to the structure are proposed, provide locations and details of fasteners.

B. Temporary Fire Detection Plan: Submit plan for temporary fire detection system. Plan shall include building plans showing locations of all temporary fire detection components and interface between interior and exterior components. Provide product data for smoke detectors, heat detectors, horns, strobes and other components of fire detection system.

1.5 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.

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

C. Temporary fire detection system shall conform to the requirements of NFPA 241, Standard for Safeguarding Construction, Alterations and Demolition Operations and the Philadelphia Fire Code, 2018.

1.6 PROJECT CONDITIONS

A. Contractor shall assume responsibility for operation, maintenance, and protection of each permanent service during its use as a construction facility before Substantial Completion, regardless of previously assigned responsibilities.

B. Site Lighting:

1. Preparation of the planned construction entrance requires the temporary removal of an existing street light. The Contractor shall coordinate removal and reinstallation of the existing street light with the City of Philadelphia. The Contractor shall bear the cost of any wiring modifications required to ensure continued functioning of adjacent street lights.

2. Existing street lights adjacent to the project site but outside the construction area may be powered by the existing building electrical system. The Contractor shall allow for re-

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feeding of two existing circuits to maintain power to these fixtures during the construction period.

C. Scaffold

1. No anchors of any kind are to be installed in the marble masonry on the east elevation.

D. Temporary fire detection system

1. All temporary requirements shall be in place and active prior to disabling or modification of existing systems.

PART 2 - PRODUCTS

2.1 MATERIALS

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

B. Portable Chain-Link Fencing and Gates: See Section 32 31 13 Chain Link Fences and Gates.

C. Barrier Tape: Yellow tape Imprinted with "CAUTION: CONSTRUCTION AREA," manufactured by Reef Industries, Inc., Houston, Texas, or approved equal.

D. Wood Enclosure Fence: Plywood, 8 feet (2.4 millimeters) high, framed with four 2 by 4 inch (50 by 100 millimeters) rails, with preservative-treated wood posts spaced not more than 8 feet (2.4 millimeters) apart.

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

F. Gypsum Board: Minimum 1/2 inch (12.7 millimeters) thick by 48 inches (1219 millimeters) wide by maximum available lengths; regular-type panels with tapered edges. Comply with ASTM C 36/C 36M.

G. Insulation: Unfaced mineral-fiber blanket, manufactured from glass, slag wool, or rock wool;

with maximum flame-spread and smoke-developed indexes of 25 and 50, respectively.

H. Polyethylene Sheet: Reinforced, fire-resistive sheet, 10 mil (0.25-millimeter) minimum thickness, with flame-spread rating of 15 or less per ASTM E 84 and passing NFPA 701 Test Method 2.

I. Dust-Control Adhesive-Surface Walk-off Mats: Provide mats minimum 36 by 60 inches (914 by 1624 millimeters).

J. Signage: Only NPS project sign and directional signage is permitted. All signage to be approved by Contracting Officer prior to installation.

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2.2 TEMPORARY FACILITIES

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

1. Contractor shall provide one (1) office trailer to accommodate Contractor personnel.

2. Contracting Officer (CO) and Construction Management Representative (CMR) offices and restroom facilities will be accommodated in the Park-owned office building at 316 Market Street. The Contractor is not responsible for providing utilities to this location.

B. Contractor’s Field Office: Electricity, internet and bathroom facilities will not be provided by the park and are to be provided by the Contractor.

1. Prefabricated, job built, or a mobile unit; excellent condition, structurally sound, non-flammable exterior construction, weather tight, minimum three hundred (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,

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

C. Equipment and Furnishings for Office Trailer

1. Equipment: Contractor shall provide copiers, computers, phones and other office equipment as required for their operations. Contractor is not required to supply office equipment for the Contracting Officer’s or Construction Management Representative’s offices.

2. Telephone Service: No existing telephone service is available on site for Contractor's use.

Contractor shall make arrangements with Telephone Company to activate the required number of lines and pay costs.

3. Internet Service: No existing internet service is available on site for Contractor's use.

Contractor shall make arrangements with Internet Service Provider to activate service and pay costs.

4. First-Aid Kit: Contractor shall maintain a 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. Fire extinguisher: Minimum rating of 2-A:10-B:C, dry chemical in Contractor’s office space.

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

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

8. Two desks with five drawers each and two chairs with casters; two drafting tables

(minimum 40 inches wide by 5 feet long) and two stools; drawing rack; two 2-drawer and one 4-drawer legal size locking filing cabinets with keys; 8 feet of 12 inch deep shelving;

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coat rack; two additional guest chairs; two desk lamps; two drafting table lamps; and a maximum/minimum thermometer.

9. Manufactured computer work station, capable of containing CPU (central processing unit), monitor, keyboard, printer; work station chair.

10. Additional tables necessary for FAX machine and copier.

11. Two 5-gallon trash cans and one 30-gallon trash can with lid.

12. Ceiling-mounted general lighting fixtures.

D. Utilities and Maintenance

1. Provide Heat, lights, power, air conditioning, temporary water pressure and sewage holding tanks.

2. Provide office, furnishings, and utility connections no later than 7 days after date of Notice to Proceed. Location to be as indicated on the Drawings.

3. Maintain equipment, furnishings, and structures. Provide equipment replacement elements as needed. Provide weekly cleaning services and trash disposal. Maintain and service water and sewer holding tanks as required.

E. 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.

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

1. Provide separate toilet facilities for men and women.

2.3 SITE EQUIPMENT

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

B. Heating, Ventilation, and Air Conditioning (HVAC) Equipment: Unless Contracting Officer authorizes use of permanent HVAC system, 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.

3. Permanent HVAC System: If Contracting Officer authorizes use of permanent HVAC system for temporary use during construction, provide filter with Minimum Efficiency Reporting Value (MERV) of 8 at each return air grille in system and remove at end of construction.

C. Direct Digital Control (DDC) Internet Connection: Furnish, install and maintain a high-speed connection (Digital Subscriber Line (DSL) or similar) between the project’s DDC system and the internet through a Contractor furnished internet service provider. Contractor is responsible for maintenance of this connection and costs associated with internet service provider through warranty period of this contract. Upon completion of warranty period, service shall be transferable

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to the Government at which time future costs for connection will no longer be the responsibility of Contractor.

D. Temporary Fire Detection and Alarm System: Temporary fire detection and alarm system shall consist of hard-wired and/or wireless, battery-operated devices as required to provide full coverage of the existing building and new construction.

1. Provide one (1) exterior-mounted, weather-resistant horn/strobe unit at the location indicated on the Drawings. All interior devices shall be linked to this exterior unit.

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 as indicated on the Drawings or 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 and NPS for time when service can be interrupted, if necessary, to make connections for temporary services. Acquire necessary permits.

2. Review existing utility service capacities and connections with the Contracting Officer to verify that use of existing systems for construction purposes will not impact adjacent buildings.

B. Storm Sewers and Drainage: Provide temporary utilities to remove effluent lawfully.

1. Connect temporary sewers to municipal system as directed by the agency(ies) with jurisdiction.

C. Potable water is available on site. Make connections to existing facilities as needed. Facilities must be cleaned and maintained in a condition acceptable to NPS. At Substantial Completion, restore these facilities to condition existing before initial use.

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.

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E. Heating and Cooling: The Contractor may maintain and utilize permanent heating and cooling systems as 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.

1. The Contractor shall pay costs until final acceptance.

2. Install and maintain temporary filters when air handing equipment is used for temporary heating and cooling. Install new filters before final acceptance in addition to any extra sets of filters required. Clean coils as determined by Contracting Officer.

3. Warranties for new equipment used for temporary heating and cooling shall start on date of Final Acceptance.

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: 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.

H. 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.

3.3 SUPPORT FACILITIES INSTALLATION

A. General: Comply with the following:

1. Provide incombustible construction for 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: Construct and maintain temporary roads adequate for construction operations.

Locate temporary roads and paved areas as indicated on Drawings.

1. The area surrounding the First Bank is archeologically sensitive and part of a National Register District. Limit ground disturbance to areas indicated on Drawings.

2. Provide dust-control treatment that is nonpolluting and non-tracking. Reapply treatment as required to minimize dust.

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3. Disassemble, salvage and store portions of existing site fence and wall as indicated to allow for construction entrance. See Division 02 Section 02 42 96 “Historic Removal and Dismantling” for specific procedures.

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. Illuminate barricades and obstructions at night; keep safety lights burning from sunset to sunrise.

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

5. Protect pedestrian traffic by guardrails or fences. Provide overhead protection in areas adjacent to roofing or overhead work.

6. 3rd Street sidewalk in front of and adjacent to the east side of the building must remain open to pedestrian traffic for the duration of the project. Pedestrian traffic may not be detoured onto the roadway at any time. For walkways, use lumber running parallel to direction of traffic movement and provide ramps at changes of elevation.

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

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

D. Parking: Contractor parking is not permitted on site.

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 as indicated on Drawings. 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 touch up 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.

H. Lifts and Hoists: Provide facilities necessary for hoisting materials and personnel.

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

I. Temporary Elevator Use: Refer to Division 14 Sections for temporary use of new elevators.

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J. Existing Elevator Use: The existing elevator on site is not safe for use and will not be available for use by the Contractor.

K. Existing Stair Usage: Use of existing egress stairs will be permitted, as long as stairs are protected and maintained in a condition acceptable to Contracting Officer. The existing monumental stair shall not be used for construction and personnel traffic.

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

M. Waste Chutes: See Division 01 section 01 74 19 Construction Waste Management for temporary waste chutes.

N. Scaffolds: Scaffolding for construction access shall be erected in conformance with applicable standards published by:

1. OSHA

2. City of Philadelphia

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 "Under-An-Acre Pollution Prevention".

1. Tree and Plant Protection: See Civil drawings for locations of trees and plantings to be protected and protection details.

D. 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.

E. Site Enclosure Fence: Before construction operations begin, furnish and install chain link fencing and plywood enclosures to prevent people and animals from easily entering site except by entrance gates.

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1. Extent of Fence: As indicated on Drawings.

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

3. Locate pedestrian entrance gates as indicated to provide controlled personnel entry.

4. Maintain security by limiting number of keys and restricting distribution to authorized personnel.

F. 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.

G. Barricades, Warning Signs, and Lights: Comply with requirements of agency(ies) with jurisdiction for erecting structurally adequate barricades, including warning signs and lighting.

H. 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. Provide temporary enclosures around work areas when masonry cleaning operations are underway to protect pedestrians and passing vehicles from overspray.

I. Temporary Partitions: Provide floor-to-ceiling dustproof partitions to limit dust and dirt migration and to separate areas not under construction from fumes and noise.

1. Construct dustproof partitions with gypsum wallboard with joints taped on occupied side, and fire-retardant plywood on construction operations side.

2. Seal joints and perimeter. Equip partitions with dustproof doors and security locks.

3. Protect air-handling equipment.

4. Weather strip openings.

5. Provide walk-off mats at each entrance through temporary partition.

J. Temporary Fire Detection:

1. Initial installation of the temporary fire detection and alarm system must protect all areas on all floors of the existing building. Install additional detectors as required as construction progresses. Maintained temporary fire detection and alarm system throughout the duration of the project or until permanent systems are activated.

2. A fire watch must be employed during any construction activity that impacts the functionality of temporary fire detection and alarm systems.

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, offices or temporary storage sheds is prohibited.

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3. Supervise welding operations, combustion-type temporary heating units, and similar sources of fire ignition according to requirements of NPS. No welding is permitted within the existing building without an approved burn permit.

a. The Contractor shall notify the Contracting Officer at least 48 hours in advance of proposed welding or hot work on site. Provide specific locations and expected duration of work.

b. The Contractor shall review the area(s) in which welding is to be performed to identify and mitigate potential sources of ignition.

c. Provide dedicated personnel to act as fire watch while hot work is underway.

Maintain fire watch in place for at least 30 minutes after completion of welding work.

d. Contractor shall perform a final inspection of all areas where welding work was completed within 30 minutes of close of operations for the day.

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. Maintain existing fire protection system in working order during the course of construction, making temporary modifications and new connections as required by progress of the work.

6. In areas of new construction, 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.

7. Hazard Control: Take necessary precautions to prevent fire during construction. Do not store flammable or combustible liquids in historic structures. Provide adequate ventilation during use of volatile or noxious substances.

8. Spark Arresters: Equip gasoline or diesel-powered equipment used during periods of potential fire hazards 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.

9. 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.

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

11. Service and Refueling Areas: Locate areas a minimum of 150 feet from buildings. Shut down equipment before refueling.

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.

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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

C. Temporary fire detection system shall conform to the requirements of NFPA 241, Standard for Safeguarding Construction, Alterations and Demolition Operations and the Philadelphia Fire Code, 2018.

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.