A04_Scope_of_Work.pdf

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Scope of Work Lake Mead National Recreation Area

Replace Housing Components for Quarters #307, #308, #309, and #310 @ Willow Beach

Contract Requirements

The contractor shall provide all equipment, materials and labor necessary replace flooring, baseboards, exterior water bibbs and option line for replacing the HVAC units to four housing units: Quarters #307, #308, #309, #310 @ Willow Beach, Arizona within Lake Mead National Recreation Area.

Background and location of the Housing Units:

• Housing unit #307 is a 1,196 square foot, two (2) bedroom, (2) bathroom, single family housing unit (duplex) that was built in 2012. Lat/Long 35.874380, - 114.649965

• Housing unit #308 is a 1,196 square foot, two (2) bedroom, (2) bathroom, single family housing unit (duplex) that was built in 2012. Lat/Long 35.874449, - 114.650055

• Housing unit #309 is a 1400 square foot, two (3) bedroom, (2) bathroom, single family housing unit (duplex) that was built in 2012. Lat/Long 35.874721, - 114.650155

• Housing unit #310 is a 1,106 square foot, two (2) bedroom, (2) bathroom, single family housing unit (duplex) that was built in 2012. Lat/Long 35.874886, - 114.649865

(Copy and paste the Lat/Long into google to give you the location of where the housing units are located in the park. Housing units don’t have physical address that you can use)

* FURNITURE MOVING: Tenants are living in housing units. It will be the contractors responsibly to move all personal and government own furniture into the garage and cover it before starting any work. Will need to relocate it back in the same spot of the interior of each of the housing units. (Best to take pictures or somehow mark the located of the furniture.) Interior of each housing unit will need to be clean before the tenants move back in their house.

*Contractor has 10 business days once they enter/begin the work for the flooring and baseboard for Quarters #307 and Quarters #308 due that tenants are living in the units. Contractor can do one house at a time which the 10 days limit begins.

Hose bibbs and HVAC units can be done at a later date. Its important to get the tenants back in there assigned houses as soon as we can.

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Quarters #307 @ Willow Beach:

The work consists of, but not limited to, supplying and installing:

1. Baseboards- Remove and installed approximately 268 linear feet of new 4-inch-high baseboard throughout the house. This include the closet in the house as well. The new baseboard shall be painted to a semi-gloss white paint before installation and the new base board shall be caulked on the top and bottom.

(*Note that these measurements are estimates only. It is the contractor’s responsibility to ensure the accuracy of their measurements)

2. Flooring - Remove all carpet and vinyl flooring. Apply/install new backing board subflooring on existing plywood. Depth of the new sub floor can range from 1/4 inch to 1/2 inch. Determination will be made once the old floor is removed. Install approximately 1,196 square feet new ceramic 18-inch tiles (tan in color) throughout the whole house. The contractor will need to remove the two-bathroom toilets, water heater, and the utility sink before installing the new tile and shall reinstall the toilets with new wax rings when the new tile is installed.

Some of the doors may need to be adjusted due to the new floor. The exterior doors front/back door and the door leading into the garage may need new weather seals after adjustment. These doors will need to be airtight. Contractor will provide at least x3 examples to the COR to pick from before install. (Tan in color) Contractor does NOT need to tile the crawl space door. (Note that these measurements are estimates only. It is the contractor’s responsibility to ensure the accuracy of their measurements)

3. Exterior Hose Bibbs– Remove x2 existing exterior hose bibb (frost/proof-free hose bibbs) and replace with a ¾ inch male hose thread no-kink hose bibb with lead-free copper. Contractor might need to remove exterior stucco and install a longer copper liner to reach the exterior of the house to install new hose bibb *If stucco needs to be remove, it the contractor responsibility to repair wall to match existing stucco of the house and the paint as well.

Quarters #308 @ Willow Beach:

The work consists of, but not limited to, supplying and installing:

4. Baseboards- Remove and installed approximately 268 linear feet of new 4-inch-high baseboard throughout the house. This includes the closet in the house as well. The new baseboard shall be painted to a semi-gloss white paint before installation and the new base board shall be caulked on the top and bottom.

(*Note that these measurements are estimates only. It is the contractor’s responsibility to ensure the accuracy of their measurements)

5. Flooring - Remove all carpet and vinyl flooring. Apply/install new backing board subflooring on existing plywood. Depth of the new sub floor can range from 1/4 inch to 1/2 inch. Determination will be made once the old floor is removed. Install approximately 1,196 square feet new ceramic 18-inch tiles (tan in color) throughout the whole house. The contractor shall remove the two-bathroom toilets, water heater, and the utility sink before installing the new tile and shall

LAkE 225944 Page 3 of 16 reinstall the toilets with new wax rings when the new tile is installed. Some of the doors may need to be adjusted due to the new floor. The exterior doors front/back door and the door leading into the garage may need new weather seals after adjustment. These doors will need to be airtight. Contractor will provide at least x3 examples to the COR to pick from before install. (Tan in color) Contractor does NOT need to tile the crawl space door. (Note that these measurements are estimates only. It is the contractor’s responsibility to ensure the accuracy of their measurements)

Quarters #309 @ Willow Beach:

The work consists of, but not limited to, supplying and installing

6. Exterior Hose Bibbs – Remove x2 existing exterior hose bibb (frost/proof-free hose bibbs) and replace with a ¾ inch male hose thread no-kink hose bibb with lead-free copper. Contractor might need to remove exterior stucco and install a longer copper liner to reach the exterior of the house to install new hose bibb *If stucco needs to be remove, it the contractor responsibility to repair wall to match existing stucco of the house and the paint as well.

Quarters #309 @ Willow Beach:

7. Exterior Hose Bibbs– Remove x2 existing exterior hose bibb (frost/proof-free hose bibbs) and replace with a ¾ inch male hose thread no-kink hose bibb with lead-free copper. Contractor might need to remove exterior stucco and install a longer copper liner to reach the exterior of the house to install new hose bibb *If stucco needs to be remove, it the contractor responsibility to repair wall to match existing stucco of the house and the paint as well.

OPTION LINES

8. Quarters #307 HVAC Split Unit - Replace the exterior Condenser Unit/Heat Pump and New air handler with new. Spec and size of new units needs to match existing unit. (Condenser Unit/Heat Pump - Carrier Model: 25HBC536A300.

Serial # 2111E27646 and Air Handling Unit Model: FX4DNF037. Serial # 1911A84592.

9. Quarters #308 HVAC Split Unit - Replace the exterior Condenser Unit/Heat Pump and New air handler with new. Spec and size of new units needs to match existing unit. (Condenser Unit/Heat Pump - Carrier Model: 25HBC536A300.

Serial # 1011E15586 and Air Handling Unit Model: FX4DNF037. Serial # 3111A88521

The work consists of, but not limited to, supplying and installing

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10. Quarters #309 HVAC Split Unit - Replace the exterior Condenser Unit/Heat Pump and New air handler with new. Spec and size of new units needs to match existing unit. (Condenser Unit/Heat Pump - Carrier Model: 25HBC548A300.

Serial # 3311EO5328 and Air Handling Unit Model: FX4DNF049. Serial # 4011A83833

11. Quarters #310 HVAC Split Unit - Replace the exterior Condenser Unit/Heat Pump and New air handler with new. Spec and size of new units needs to match existing unit. (Condenser Unit/Heat Pump - Carrier Model: 25HBC548A300.

Serial # 1711E10339 and Air Handling Unit Model: FX4DNFO43. Serial # 2011A84482.

1.1 PERFORMANCE PERIOD: The project schedule is based on calendar days from the period of performance (POP) start date.

The total performance period for this project is 60 calendar days. (2 Months)

* Contractor has 10 business days once they enter/begin the work for the flooring and baseboard for Quarters #307 and Quarters #308 due to tenants living in the units.

1.2 FIELD VERIFICATION

A. The Contractor shall field verify all existing conditions affecting the work in this contract before ordering any materials, equipment or parts. The scheduling of field verification site visits shall be coordinated with the COR. *(Note that these measurements are estimates only. It is the contractor’s responsibility to ensure the accuracy of their measurements)

1.3 CONTRACTOR'S USE OF PREMISES

A. Contractor shall at all times conduct his operations to ensure the least inconvenience to our park tenants which are employees that work at Lake Mead National Recreation Area.

B. Preservation of Natural Features: Confine all operations to work limits of the project. Prevent damage to natural surroundings. Restore damaged areas, repairing or replacing damaged trees and plants, at no additional expense to the Government.

C. Existing Utilities: Notify Contracting Officer and utility companies of proposed locations and times for interruption of existing utility service, if appropriate.

1. Contractor shall be responsible for locating and preventing damage to known utilities before starting any work or digging. If damage occurs, repair of the utility at no additional expense to the Government.

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D. Hauling Restrictions: Comply with all legal load restrictions in the hauling of materials according to the Department of Transportation (DOT).

E. Work Limits: The Contractor shall be confined to conduct his work to job site area and work limits as shown on drawings or approved by the Contracting Officer. Contractor shall be responsible to pay for rehabilitation work for any resource damage outside authorized work limits.

F. Care shall be taken to ensure that fuel, oil and other spills do not occur. If spills occur, cleanup will be completed at no additional expense to the Government.

G. The contractor may use the garage as a staging area for tools, equipment, furniture, and materials.

1.4 DESIGNATED OFFICIALS

A. The NPS Contracting Officer's Representative (COR)/Inspector will be:

Bret Satowski, Housing/Facility Officer, Lake Mead NRA Telephone: 702-305-7267 E-mail: bret_satowski@nps.gov

B. The Contracting Officer (CO) will be:

Jim Read, LAKE MABO Telephone: 760-252-6112 E-mail: jim_read@nps.gov

1.5 TIME OF CONDUCTING WORK

A. All work will be completed during the hours of 7:00 AM to 5:00 PM local time (Monday – Friday) due to the tenants living in the housing area. If the time needs to be changed the contractor will need to get approval from the Lake Mead Housing Program Manager and the Contracting Officer.

1.6 WORK/CONSTRUCTION SCHEDULE

A. The Contractor shall provide a work/construction schedule to the Contractor Officer Representative (COR) and the Contractor Officer (CO) before any work begins. This will give tenants a heads up on when work will begin.

1.7 CLEANING JOB AFTER COMPLETED

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A. All driveway, sidewalks, roads, patios, and or porches will be brushed off and/or power washed before leaving the job site. Interior of each of the housing units will be clean as well once final walk though is completed.

ACCIDENT PREVENTION

1.8 DESCRIPTION

A. The work of this section consists of establishing an effective accident prevention program and providing a safe environment for all personnel and visitors.

B. The Contractor shall be responsible for establishing an effective accident prevention program that accounts for all phases of the work and the methods to ensure property protection and safety of the public, National Park Service personnel, and Contractor's employees.

1.9 QUALITY ASSURANCE

A. Qualifications of Employees

1. Contractor shall ensure that employees are physically qualified to perform their assigned duties in a safe manner.

2. Contractor shall not allow employees to work whose ability or alertness is impaired because of drugs, fatigue, illness, intoxication, or other conditions that may expose themselves or others to injury.

3. Coordination procedures. Contractor shall ensure that operators of vehicles, mobile equipment, hoisting equipment, and hazardous plant equipment shall be able to understand signs, signals, and operating instructions, and be capable of operating such equipment safely.

1.10 ACCIDENT REPORTING

A. Reportable Accidents: A reportable accident is defined as death, occupational disease, traumatic injury to employees or the public, property damage by accident in excess of $100, and fires. Within 7 days of a reportable accident, fill out and forward to the Contracting Officer a DI 134 form, which may be obtained from the Contracting Officer.

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B. All Other Accidents: The Contractor shall report all other accidents to the Contracting Officer as soon as possible and assist the Contracting Officer and other officials as required in the investigation of the accident.

C. FIRST AID FACILITIES: Provide adequate facilities for the number of employees and the type of work being performed at the site.

D. PERSONNEL PROTECTIVE EQUIPMENT: Meet requirements of NIOSH and MSHA, where applicable, as well as ANSI.

1.11 EXECUTION

A. EMERGENCY INSTRUCTIONS: Post telephone numbers and reporting instructions for ambulance, physician, hospital, fire department, and police in conspicuous locations at the work site.

B. Protective equipment

1. Contractor shall ensure that personal protective equipment is maintained in a serviceable condition.

2. Inspect and maintain other protective equipment and devices before use and on a periodic basis to ensure safe operation.

C. Hard hats and protective equipment areas

1. Hard hats shall be worn at all times in locations and conditions as required by OSHA.

2. It is the Contractor's responsibility to require all those working on or visiting the site to wear appropriate protective equipment at all times as required by OSHA.

D. Training

1. First Aid: Provide adequate training to ensure prompt and efficient first aid.

2. Hazardous Material: Train and instruct each employee exposed to hazardous material in safe and approved methods of handling and storage. Hazardous materials are defined as explosive, flammable, poisonous, corrosive, oxidizing, irritating, or otherwise harmful substances that could cause death or injury.

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PROJECT MANAGEMENT AND COORDINATION

1.12 SUMMARY

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

1. Supervisory and administrative personnel.

2. Project meetings.

3. Coordination procedures.

1.13 SUPERVISORY AND ADMINISTRATIVE PERSONNEL

A. General: In addition to the project superintendent, the Contractor shall provide other supervisory and administrative personnel as required for proper work performance. This may include special personnel required for coordination of operations with subcontractors and material suppliers.

1.14 PROJECT MEETINGS

A. Submittals required prior to the Pre-performance meeting.

1. Letter designating the Project Superintendent.

2. Proposed work schedule.

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

B. Pre-construction meeting: Once the contract is awarded, an initial orientation meeting will be scheduled for a time and date that is agreeable to the Government and Contractor and will be conducted over the phone. Lake Mead personnel and Contracting Officer will be present to go over any specific requirements of the project with the Contractor and the Contractor’s supervisory and administrative team.

1. Agenda: Items to be discussed will include but not be limited to:

1. Park Rules and Regulations.

2. General correspondence procedures.

3. Payments to the Contractor.

4. Acceptance/rejection of work.

5. Subcontractors.

6. Documents required under contract.

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7. Local emergency phone number.

2. Once the start date has been established, the Contractor shall submit the proposed work schedule to the Government for approval.

1.15 PAYMENTS

A. All payments will be submitted online (IPP system)

SUBMITTALS

1.16 DESCRIPTION

A. The intent of this section is to explain submittal requirements before and during construction.

B. This section also includes the requirements for properly handling

"Substitutions" and "Comparable Products" the Contractor submits as being "equal" to the product that has been specified.

C. The contractor will submit submittals to the COR on the following materials for review before install:

1. x3 Tile Samples (Tan in color)

4. x3 Baseboard Samples

1.17 MODIFICATIONS

A. Any changes to this contract shall be in writing in accordance with FAR clause 52.212-4(c), Contract Terms and Conditions. The contractor should notify the Contracting Officer immediately.

1.18 TEMPORARY CONTROLS

1. DESCRIPTION

A. This Section includes administrative and procedural requirements for providing temporary controls.

2. HOUSEKEEPING

A. Keep project site neat, orderly, and in a safe condition at all times.

B. Provide enough containers for collecting debris and materials to be recycled.

C. Keep volatile wastes in covered containers.

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3. DISPOSAL

A. Unless otherwise specified, all removed material becomes the property of the Contractor and shall be disposed of outside the park. It is the contractor responsivity to provide there or dumpsters. They shall NOT use government dumpsters within the park.

B. Immediately remove hazardous rubbish from project site. Remove all debris from project site and legally dispose of them into a landfill or incinerator, private dumping areas outside the park. Do not burn or bury refuse inside the park.

4. FIRE PROTECTION EQUIPMENT

A. Extinguisher shall have a minimum UL rating of 2-A: 10-B: C. (Should be on the job site at all times for each of the three areas)

5. AIR AND WATER POLLUTION CONTROL

A. Take all necessary reasonable measures to reduce air and water pollution by any material or equipment used during construction.

B. Do not dispose of volatile wastes or oils in storm or sanitary drains.

C. Do not allow waste materials to be washed into streams or bodies of water.

6. WATER/RESTROOMS

A. Potable water is available on site. Make connections to existing facilities as needed. Facilities must be cleaned and maintained in a condition acceptable to the NPS.

C. Toilets/Restrooms: The contractor can use the facilities in each of the housing units they are working on. Once work is complete, it is the contractor’s responsibility to ensure toilets are clean before leaving the site.

1.19 TRAFFIC CONTROLS

A. Traffic Controls: Erect and maintain barricades, lights, danger signals, and warning signs as required for a safe work area.

1. Protect existing site improvements, such as curbs, sidewalks, pavement, and utilities.

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

3. Illuminate barricades and obstructions at night.

4. Protect pedestrian traffic when needed.

5. Install Barrier Tape where directed by Contracting Officer.

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6. Fence, barricade, or otherwise block off the immediate work area to prevent unauthorized entry.

B. Perform work in a manner that assures the safety and convenience of the public and protects the workers and property adjacent to the project.

1.20 CONTRACTOR USE OF SITE

A. General: Limit use of the site during the construction period to the project area limits as outlined on the attached site map. Do not disturb portions of the site beyond the project area limits.

B. Park Entry: Vehicles associated with the contractor shall be waived entrance fee upon entering in a marked company vehicle or by providing the names of employees entering in personal vehicles. The entrance fee is waived only for the purpose of reporting directly to a specific work location. Any deviation for recreational purposes is subject to payment of required entrance fees

C: Site Access: The contractor shall access the project site as outlined on the attached site map. Do not drive vehicles off road or access non-project areas without permission from the contracting officer or park superintendent.

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

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

F. Parking: The contractor shall park vehicles and heavy equipment in designated areas for contractor use or as established at the preconstruction meeting. Vehicles are not permitted within long-term or overnight parking along roads or in associated overlooks / pull-outs.

G. Driveways and Entrances: The contractor shall keep driveways and entrances serving the premises clear and available to the government, government employees, and emergency vehicles at all times.

H. Preservation of Natural Features: Prevent damage to natural surroundings. Restored damaged areas and replace damaged trees, vegetation, and grass at no expense to the government

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Existing Hose Bibbs

Example of new hose bibbs

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B. Perform work in a manner that assures the safety and convenience of the public and protects the workers and property adjacent to the project.