(SOW) ZLA CTRB Stairway.pdf

Scope of Work (SOW)

ZLA: Palmdale ARTCC

Title: Stairways and loading ramp demolition and replacement.

1. Location

2. Scope of work (SOW)

a. The Federal Aviation Administration (FAA) requires that the contractor to provide the complete construction services for the demolition and disposal of existing stairways, door, and loading ramp to be replaced as described below at five (5) different locations at ZLA ARTCC.

b. Demolish and dispose of existing concrete and steel stairways to be replaced.

c. Take proper safety precautions to protect the public, the property of the public, and

Government personnel and property. Before starting the work, it is the responsibility of the Contractor to visit the site, inspect the location of the work, and become acquainted with all pertinent local conditions. Contractor is responsible to verify all sizes, dimensions, and quantities.

d. All work will be completed in compliance with the latest building codes and Authority Having Jurisdiction (AHJ) (i.e. building, plumbing, electrical, and mechanical, etc.).

e. Cost should include labor Prevailing Wage, materials, and hardware necessary to install the below items to be included.

3. SITE ACCESS/CONSTRUCTION LIMITS

a. Contractor shall maintain access to the site at all times.

b. Construction/demolition shall in no way interfere with FAA Operations. Extreme care shall be exercised so as not to cause any interference or interruption of service provided of this facility. It is mandatory that the contractor protect FAA personnel and existing area. Any damages incurred, because of construction activity during the performance of this contract will be repaired/replaced immediately by the contractor at no cost to the FAA.

c. Vehicles transporting materials shall not be loaded beyond the capacity prescribed by federal, state, or local laws. Obstruction of existing roadways, driveways, to the facility is strictly prohibited.

d. Damage to existing paving, lawns, and utilities caused by the contractor's activities shall be repaired immediately. Any damages that are a result of the contractor’s activities shall be repaired. All costs of repairs shall be paid by the contractor. After notice to proceed and prior to the commencement of construction, the contractor and FAA shall conduct joint inspections of the existing areas affected by the construction.

Existing damage or defects shall be noted and will be used as the basis for determination of damages caused by the contractor's operations.

e. It is strongly urged that the contractor carefully examine the premises to determine the extent of work and the conditions under which it must be done.

f. The Government reserves the right to enter the construction area at any time for work inspection and for the operation of the facility.

g. All work hours, shifts, and overtime work shall be coordinated with the FAA. Before commencing construction, furnish to the FAA a statement of hours per day and days per week to normally be worked and approximate number of persons on the job for a normal work shift.

h. At the end of each workday the contractor shall secure all construction areas. The contractor is responsible for the security of the staging area and shall provide the required measures at no additional expense to the government.

4. SAFETY REQUIREMENTS

a. Contractor Responsibility

i. General Safety Provisions - The Contractor shall bear full responsibility to provide safe working conditions for its employees and Contractors. The Contractor shall not permit any employee or Subcontractor to work in surroundings or under working conditions that are unsanitary, hazardous, or dangerous to the health and safety of the employee.

ii. Accident Prevention - The Contractor shall bear the responsibility of maintaining an accident prevention program such that frequent and regular inspections of the job site, materials and equipment are made by a competent person designated by the employer.

iii. Use of Equipment - The Contractor shall not permit the use of any machinery, tool, material, or equipment that is not in compliance with OSHA regulations.

The employer shall permit only those employees qualified by training and/or experience to operate equipment and machinery. (a) Submittals required include, but are not necessarily limited to, the following: Contractor Safety Plan Floor Covering

iv. The FAA shall not be held responsible for safety inspections to ensure Contractor conformance with the OSHA safety regulations. The FAA, however, reserves the right to notify the Contractor of any deficiencies regarding worker safety.

v. The FAA will evaluate the Contractor on its safety performance, including that of its Subcontractors. The number and severity of safety and security violations will be considered in this evaluation. Contractor safety violations are cause for termination for default, may result in notification of the Contractor’s bonding company, and will affect the Contractor’s opportunity to propose on future work. Failure to correct such deficiencies may impact the Contractor’s ability to work on future FAA contracts.

b. OSHA Regulations

i. The Contractor shall comply with the latest Occupational Safety and Health

Administration regulations (CFR 29 Part 1926) regarding safety in the work area. The Contractor shall be responsible for obtaining copies of non-FAA referenced documents without additional cost to the FAA. If Contractor requests a copy of FAA directives, they may be obtained by contacting the Contracting Officer. The Contractor is not relieved from adhering to other OSHA requirements not listed herein. The Contractor shall consult the latest referenced OSHA documents for safety regulations.

5. CLEAN-UP

a. The contractor shall correct or repair any damage done during any part of this contract. Scrap and debris resulting from the project shall be removed from the site after each day’s work on site. All debris and generated waste shall require disposal in a manner that is not in conflict with local sanitary regulations.

6. SUPPLIES AND EQUIPMENT

a. The Contractor shall furnish all supplies and equipment as specified to accomplish the contract specifications.

b. SHIPPING AND RECEIVING MATERIAL. FAA shall not be responsible for shipping or receiving any material relating to this contract nor shall the contractor ship or otherwise receive any materials at the expense of the FAA.

c. PROTECTION OF MATERIAL. Contractor shall protect and maintain in like new condition all materials and supplies to be incorporated into this project and shall be responsible for their safe storage.

d. STORAGE OF MATERIALS. No storage area/space will be provided for contractor furnished equipment or supplies. Onsite storage must be coordinated with the FAA so that the roadway is not blocked.

7. CONTACT/LOCATION INFORMATION

a. Location of Work: ZLA ARTCC Project Location: 2555 E Avenue P, Palmdale, CA

93550

b. FAA Point of Contact: Joseph Dellolio, (661) 265-8478.

c. Stairways and Loading Ramp locations.

8. Pre-Bid Site Visit

a. All interested contractors are invited to view the site conditions prior to bidding. A site visit can be coordinated with the FAA Point of Contact. All expenses for the recommended site visit shall be the responsibility of the contractor. The U.S.

Government shall not reimburse any expenses incurred for the purpose of soliciting bids for this Contract.

9. ACCEPTANCE OF WORK

a. The FAA POC will conduct a Construction Acceptance Inspection at the completion of the project to ensure that all items of the contract have been fulfilled and that the site has been cleaned of debris.

10. Description of work

Item 1: Remove, dispose, and replace to match existing metal ADA ramp and handrails at the delivery dock area. Fabricate and erect exterior ramp and railing after complete demo of the existing ramp and railings. The exterior ramp will be 53’ x 4’. Dock height at 3’-4”. The ramp will consist of C12x20.7 channel stringers over HSS Tube columns (spaced 6’ oc.). Two sides railings will consist of a 42” tall x 1-1/2” dia. guard railing with one (1) top rail, one (1) intermediate rail, and one (1) bottom rail. The ramp will be fabricated and installed with intermediate cross supports under 1/8” galvanized diamond plate. The ramp and railings will be galvanized. (Approximate measurement of existing ramp, field verify by contractor: Dock ramp 51” inches wide and 64’ long).

Item 2: Remove, dispose, and replace existing metal stairway and safety handrails at the East Control Room door. Fabricate and erect exterior stairs, removable railing, and landing after complete demo of the existing staircase and resurfacing pour back. The exterior stairs will consist of C12x20.7 channel stringers supporting a 42” guard railing and metal stair treads. The staircase will be fabricated and installed with fourteen (14) open-toe treads at 1/8" x 11" x 48". The removable railing will consist of 42” tall x 1-1/2” dia. guard railing with one (1) top rail, one (1) intermediate rail, and a 4” kickplate. The removable railing will consist of a 42” tall x 1-1/2” dia. steel post placed 12’ o.c. The Landing will be 7’ x 6’-10”. The stairs and railing will be galvanized. (Approximate measurement of existing stairs, field verify by contractor: 44” wide. Stair length 182” inches (diagonal), 80” x 80” inches landing, 98” heigh).

Item 3: Remove and replace existing Concrete stairway and safety metal handrails at the East Control Emergency exit door. Fabricate and erect exterior stairs and removable railing after complete demo of the existing concrete staircase and resurfacing pour back. The exterior stairs will consist of C12x20.7 channel stringers supporting a 42” guard railing and metal stair treads. The staircase will be fabricated and installed with two (2) open-toe treads at 1/8" x 11" x 48". The removable railing will consist of 42” tall x 1-1/2” dia. guard railing with one (1) top rail and one (1) intermediate rail and a 4” kickplate. The removable railing will consist of a 42” tall x 1-1/2” dia. steel post placed 12’ o.c. The Landing will be 4’ x 4’. The stairs and railing will be galvanized. (Approximate measurement of existing stairs, field verify by contractor: 48” x 54” landing).

Item 4: Remove and replace existing Concrete stairway and safety metal handrails at the East Control door “B”. Fabricate and erect exterior stairs and removable railing after complete demo of the existing concrete staircase and resurfacing pour back. The exterior stairs will consist of C12x20.7 channel stringers supporting a 42” guard railing and metal stair treads. The staircase will be fabricated and installed with three (3) open-toe treads at 1/8" x 11" x 48". The removable railing will consist of 42” tall x 1-1/2” dia. guard railing with one (1) top rail and one (1) intermediate rail and a 4” kickplate. The removable railing will consist of a 42” tall x 1-1/2” dia.

steel post placed 12’ o.c. The Landing will be 4’ x 4’. The stairs and railing will be galvanized.

(Approximate measurement of existing stairs, field verify by contractor: 48” x 60” landing).

Item 5: Removal and Replacement of Stairway, handrails, and door at the West side entrance door of the Control Wing and reinstall wind barrier. Fabricate and erect exterior stairs, removable railing, and equipment passageway after completing demo of the existing concrete staircase and resurfacing pour back. The exterior stairs will consist of C12x20.7 channel stringers supporting a 42” guard railing and metal stair treads. The staircase will be fabricated and installed with nine (9) open-toe treads at 1/8" x 11" x 60". The removable railing will consist of 42” tall x 1-1/2” dia. guard railing with one (1) top rail and one (1) intermediate rail and a 4” kickplate. The removable railing will consist of a 42” tall x 1-1/2” dia. steel post placed 12’ o.c.

The Landing will be 5’ x 6’-10”. The stairs will have an open underpass to prevent water leakage through the passageway underneath the landing. The doors will be approx. 24” x 40” ea.

(Includes locking hardware) The stairs, railing, and doors will be galvanized. (Approximate measurement of existing stairs, field verify by contractor: 62” x 84” landing, 65” wide steps, 73” heigh, 176” long).

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