Attachment 1 - 10R3002 - SOW Japan Seed Project - Yokota MS-22 Apr 10.pdf

Statement of Work Existing Bleacher Removal and New Bleacher Installation

1.0 Provide New Bleachers at Yokota MS:

1.1 General

A. Vendor shall provide, deliver and install telescopic gym seating systems to Yokota MS, Yokota AB, Japan. Existing system to be replaced with new system shall be removed and disposed of in accordance with local regulations. The following specifications and related information are intended to provide the offeror an overview of what Japan District is seeking.

B. Related Sections:

1. Division 9 finishes sections for adequate floor & wall construction for operation of Telescoping Gym Seats. Flooring shall be level and rear wall plumb within 1/8” [3mm] in 8’-0 [2438mm]. Maximum bleacher force on the floor, of a 25’-6” [7772 mm] section, shall be a static point load of less than 300 psi [2.068 N/mm2].

2. Division 16 Electrical sections for electrical wiring and connections for electrically operated Telescoping Gym Seats.

1.1.2 References

A. National Fire Protection Association (NFPA)

1. NFPA 102 Standard for Assembly Seating, Tents and Membrane Structures.

B. American Welding society (AWS):

1. AWS D1.1 Structural Welding Code - Steel.

2. AWS D1.3 Structural Welding Code - Sheet Steel.

C. American Institute of Steel Construction (AISC):

1. AISC - Design of Hot Rolled Steel Structural Members.

D. American National Standards Institute (ANSI).

E. American Iron & Steel Institute (AISI):

1. AISI - Design Cold Formed Steel Structural Members.

F. Aluminum Association (AA):

1. AA - Aluminum Structures, Construction Manual Series.

G. American Society for Testing Materials (ASTM):

1. ASTM - Standard Specification for Properties of Materials.

H. National Forest Products Association (NFoPA):

1. NFoPA - National Design Specification for Wood Construction.

I. Southern Pine Inspection Bureau (SPIB):

1. SPIB - Standard Grading Rules for Southern Pine.

J. National Bureau of Standards/Products Standard (NBS/PS):

1. PS1 - Construction and Industrial Plywood.

K. Americans with Disability Act (ADA)

1. ADA - Standards for Accessible Design.

1.1.3 Manufacturer’s System Engineering Description

A. Structural Performance: Engineer, fabricate and install telescopic gym seating systems to the following structural loads without exceeding allowable design working stresses of materials involved, including anchors and connections. Apply each load to produce maximum stress in each respective component of each gym seat unit.

1. Design Loads: Comply with the latest version of NFPA 102 for design loads.

B. Manufacturer's System Design Criteria:

1. Gymnasium seat assembly; Design to support and resist, in addition to its own weight, the following forces:

a. Live load of 120 lbs per linear foot [162.69 N/m] on seats and decking

b. Uniformly distributed live load of not less than 100 lbs per sq. ft. [135.58N/m] of gross horizontal projection.

c. Parallel sway load of 24 lbs. [32.53 N/m] per linear foot of row combined with (b.) above

d. Perpendicular sway load of 10 lbs. [13.56 N-m] per linear foot of row combined with (b.) above

2. Hand Railings, Posts and Supports: Engineered to withstand the following forces applied separately:

a. Concentrated load of 200 lbs. [90.72 kg] applied at any point and in any direction.

b. Uniform load of 50 lbs. per foot [.344 N/mm2] applied in any direction.

3. Guard Railings, Post and Supports: Engineered to withstand the following forces applied separately:

a. Concentrated load of 200 lbs. [90.72 kg] applied at any point and in any direction along top rail.

b. Uniform load of 50 lbs. per foot [.344 N/mm2] applied horizontally at top rail and a simultaneous uniform load of 100 lbs. per foot [.689 N/mm2] applied vertically downward.

4. Member Sizes and Connections: Design criteria (current edition) of the following shall be the basis for calculation of member sizes and connections:

a. AISC: Manual of Steel Construction

b. AISI: Specification for Design of Cold Formed Steel Structural Members

c. AA: Specification for Aluminum Structures

d. NFOPA: National Design Guide for Wood Construction.

1.1.4 Submittals

A. Project Data: Manufacturer's product data for each system proposed. Include the following:

1. Deviations: List of deviations from these project specifications, if any.

B. Shop Drawings: Indicate Telescoping Gym Seat assembly layout. Show seat heights, row spacing and rise, aisle widths and locations, assembly dimensions, anchorage to supporting structure, material types and finishes.

C. Manufacturer Qualifications: Experience of manufacturer and copy of a telescopic load test to all loads described in 1.03 above, observed by a qualified independent testing laboratory, and certified by a registered professional structural engineer verifying the integrity of the manufacturer's geometry design and base structural assumptions.

D. Installer Qualifications: Installer qualifications indicating capability, experience, and official Certification Card issued by manufacturer of telescopic seating.

E. Engineer Qualifications: Certification by a professional engineer registered in the state of manufacturer that the equipment to be supplied meets or exceeds the design criteria of this specification.

F. Operating/Maintenance Manuals: Provide 2 copies of the operating and maintenance manuals in English. The manuals shall provide complete instructions on operating procedures, and recommended maintenance and inspection programs. The manuals shall be mailed (via U.S. Priority Mail) to the following addresses:

DoDEA-Pacific Logistics Attn: Facilities Branch Unit 35007

APO AP 96376-5007

DoDEA-Pacific Japan District Office

ATTN Facilities Manager Ping Chan Unit 5072

APO AP 96328-5072

G. Warranty: Manufacturers standard warranty documents.

1.1.5 Quality Assurance

A. Seating Layout: Comply with current NFPA 102 Standard for Assembly seating, Tents, and Membrane Structures, and specifically with Folding and Telescopic Seating, except where additional requirements are indicated or imposed by authorities having jurisdiction.

B. Welding Standards & Qualification: Comply with AWS D1.1 Structural Welding Code

- Steel and AWS D1.3 Structural Welding Code - Sheet Steel.

C. Manufacturer Qualifications: Manufacturer who has a minimum of 20 years of experience manufacturing telescoping gym seats.

D. Installer Qualifications: Engage experienced Installer who has specialized in installation of telescoping gym seat types similar to types required for this project and who carries an official Certification Card issued by telescoping gym seat manufacturer.

1.1.6 Delivery, Storage, and Handling

A. Deliver Telescopic gym seats in manufacturers packaging clearly labeled with manufacturers name and content. All components shall be packaged in a manner to prevent damage during shipping. Protective wrappings shall be furnished where appropriate. Small parts such as hardware items (nuts, bolts, screws) will be bagged, marked and boxed.

B. The telescopic gym seating system shall be shipped in knocked down form with all components blocked and braced in a standard container suitable for overseas shipment.

C. Ensure that these bleachers are packaged separately from any other order. The contractor shall be responsible for all coordination, shipment and delivery of the bleacher system to the job site.

1.1.7 Project Conditions

A. Field Measurements: Coordinate actual dimensions of construction affecting telescoping bleachers installation by accurate field measurements before fabrication.

Show recorded measurements on final shop drawings. Coordinate field measurements and fabrication schedule with construction progress to avoid delay of work.

1.1.8 Warranty

A. Manufacturer's Product Warranty: Submit manufacturer's standard warranty for telescoping bleachers.

1. Parts and Materials Warranty Period: Manufacturers standard warranty from Date of Acceptance.

2. Installation Warranty Period: 1 year from Date of Acceptance.

1.2 Products

1.2.1 Gym Seat Details

A. Manufacturer: Interkal, Hussey or equivalent

1. Address:

2. Telephone:

3. Product:

a. Model: Telescopic Gym Seats, adjustable row spacing in two inch increments from 22 inches [559 mm] to 26 inches [660 mm].

b. Aisle Type: front steps, intermediate aisle steps.

c. Seat Type: Wood bench seat system

d. Rail Type: Self-storing end rail, store-in-place aisle hand rails.

1.) Rail color finish: Standard black

e. Operation: Manual Operation

4. Product Description/Criteria:

a. Bank Length: 22555 mm b: Bank Quantities: 1 each

c. Number of Tiers: 6 Tiers

5. Miscellaneous Product Accessories: seat number’s, row letters, rear filler and end panels as required.

6. Handicap Seating Provisions: Provide first tier modular recoverable flexible use front rows, per requirements of (ADA) Americans with Disability Act located as indicated.

1.2.2 Materials

A. Lumber: ANSI/Voluntary Product 20, B & B Southern Pine

B. Plywood: ANSI/Voluntary Product PS1, APA A-C Exterior Grade.

C. Structural Steel Shapes, Plates and Bars: ASTM A 36.

D. Uncoated Steel Strip (Non-Structural Components): ASTM A569, Commercial Quality, Hot-Rolled Strip.

E. Uncoated Steel Strip (Structural Components): ASTM A570 Grade 33, 40, 45, or 50, Structural Quality, Hot-Rolled Strip.

F. Uncoated Steel Strip (Structural Components): ASTM A607 Grade 45 or 50, High-

Strength, Low Alloy, Hot-Rolled Strip.

G. Galvanized Steel Strip: ASTM A653 Grade 40, zinc coated by the hot-dip process, structural quality.

H. Structural Tubing: ASTM A500 Grade B, cold-formed.

I. Polyethylene Plastic: ASTM D 1248, Type III, Class B; molded, color-pigmented, textured, impact-resistant, structural formulation; in color indicated or, if not otherwise indicated, as selected by Architect from manufacturer's standard colors.

J. Fasteners: Vibration-proof, of size and material standard with manufacturer.

1.2.3 Understructure Fabrication

A. Frame System:

1. Wheels: Not less than 5" [127mm] diameter by 1 1/4" [32mm] with non-marring soft rubber face to protect wood and synthetic floor surfaces, with molded-in sintered iron oil-impregnated bushings to fit 3/8" [10mm] diameter axles secured with E-type snap rings.

2. Lower Track: Continuous Positive Intergliding System interlocks each adjacent CPI unit using an integral, continuous, anti-drift feature and through-bolted guide at front to prevent separation and misalignment. CPI units at end sections of powered banks and manual sections shall contain a low profile positive locking system to lock each row in open position and allow unlocking automatically.

Provide adjustable stops to allow field adjustment of row spacings.

3. Slant Columns: High tensile steel, tubular shape.

4 Sway Bracing: High tensile steel members through-bolted to columns.

5. Deck Stabilizer: High tensile steel member through-bolted to nose and riser at three locations per section. Interlocks with adjacent stabilizer on upper tier using low-friction nylon roller to prevent separation and misalignment. Incorporates multiple stops to allow field adjustment of row spacings.

6. Deck Support: Securely captures front and rear edge of decking at rear edge of nose beam and lower edge of riser beam for entire length of section.

B. Deck System:

1. Section Lengths: Each bank shall contain sections not to exceed 25’-6” [7772mm] in length with a minimum of two supporting frames per row, each section.

2. Nose beam and Rear Riser beam: Nose beam shall be continuously roll-formed closed tubular shape of ASTM A653 grade 40, Riser beam shall be continuously roll-formed of ASTM A653 grade 40. Nose and Riser beam shall be designed with no steel edges exposed to spectator after product assembly.

3. Attachment: Through-bolted fore/aft to deck stabilizers, and frame cantilevers.

4. Decking: 5/8" [16mm], AC grade clear-top-coated tongue and groove Southern

Yellow Pine; or BC grade polyethylene-top-coated tongue and groove Douglas Fir plywood; both of interior type with exterior glue, 5-ply, all plies with plugged crossbands, produced in accordance with National Bureau of Standards PS-1-97.

Plywood shall be cut and installed with top, center and bottom ply grain-oriented from front of deck to rear of deck (nose beam to riser beam). Adjacent pieces shall be locked together with tongue and groove joint from front to rear of deck.

Longest unsupported span: shall be no more than 21 ½” [546mm];

5. Deck End Overhang: Not to exceed frame support by more than 5'-7" [1702mm].

1.2.4 Seating Fabrication

A. Wood seat system:

1. Seats and Front Riser: 4/4” nominal thickness kiln dried, end finger joined only and/or solid Southern Pine Grade “B & B” in conformity with the Southern Pine Inspection Bureau (SPIB) Grading Rules. Mixed lumber species, edge glued strips, or plugs are unacceptable.

2. Seats: Bench seat posture pitched to the rear for spectator comfort. Seats and front risers shall have full-radiused comfort shaped edges.

3. Seat Supports: Seat supports shall be through-bolted to seats, front risers, and noses and shall be provided in sufficient number to limit unsupported length of bench seat to 3’-0” [914mm].

1.2.5 Shop Finishes

A. Understructure: For rust resistance, steel understructure shall be finished on all surfaces with black "Dura-Coat” enamel. Understructure finish shall contain a silicone additive to improve scratch resistance of finish.

B. Wear Surfaces: Surface subject to normal wear by spectators shall have a finish that does not wear to show different color underneath:

1. Steel nosing and rear risers shall be pre-galvanized with a minimum spangle of G-

60 zinc plating.

2. Decking shall have use-surfaces to receive both a sealer coat and wear-resistant high gloss clear urethane finish. Optional decking to have 0.030” laminated polyethylene wear surface.

3. Wood seats and fascia shall be triple sanded and receive a sealer coat for use with surfaces to receive a high gloss clear urethane finish.

C. Railings: Steel railings shall be finished with powder-coated semi - gloss black

1.2.6 Fastenings

A. Welds: Performed by welders certified by AWS standards for the process employed.

B. Structural Connections: Secured by structural bolts with prevailing torque lock nuts, free-spinning nuts in combination with lock washers, or riv-nuts in combination with lock washers.

1.2.7 Accessories

A. Hand Retractable Front Rows (HRFR): Provide first row modular recoverable seating units to be utilized by persons in wheelchairs and able-bodied persons. Each HRFR unit shall have an unlock handle for easy deployment if wheelchair or team seating access is needed. Unlock handle shall lock the bleacher seats into position when fully opened.

1. Provide a black full-surround steel skirting with no more than ¾” floor clearance for safety and improved aesthetics.

2. Provide a black injection molded end cap for the nose beam for safety and improved aesthetics.

3. Provide a mechanical positive lock when the HRFR system is in the open and used position.

4. HRFR units are designed to achieve multi-use front row seating to accommodate team seating, ADA requirements and facility specific requirements. HRFR units shall be available in modular units from 2 to 7 seats wide as well as full section widths.

B. Front Aisle Steps: Provide at each vertical aisle location front aisle step. Front steps shall engage with front row to prevent accidental separation or movement. Steps shall be fitted with four non-skid rubber feet each 1/2" [13 mm] in diameter. Blow molded end caps shall have full radius on all four edges. Quantity and location as indicated.

C. Non-Slip Tread: Provide at front edge of each aisle location an adhesive-backed abrasive non-slip tread surface.

D. Intermediate Aisle Steps: Intermediate aisle steps shall be of boxed fully enclosed type construction. Blow molded end caps shall have full radius on all four edges.

Step shall have adhesive-backed abrasive non-slip tread surface. Quantity and location as indicated shall be indicated on drawings.

E. Intermediate Aisle Handrails: Provide single pedestal mount handrails 34” [864 mm] high with terminating mid rail. Handrails shall be attached to the socket and shall lift and rotate 90° for easy storage in socket. Aisle handrails that are detached from the socket for storage are unacceptable.

F. Self Storing End Rails: Provide steel self-storing 42" [1066 mm] high above seat, end rail with tubular supports and intermediate members designed with 4" [102 mm] sphere passage requirements.

G. End Closure Curtains: Provide closure curtains fabricated of vinyl-coated 14oz Polyester fabric on open ends of telescopic seating. Curtains to be permanently attached to wall or rear closure panel and secured to individual rows of seating.

Curtain to open with seating unit into taught secure configuration and fold automatically as seating unit closes.

H. Poly Deck: Decking panel to be a 0.030” [1] thick high-density polyethylene overlay panel fabricated with a skid-resistant textured top surface permanently bonded to a Western Fir plywood substrate meeting the requirements of NBS PS-1-97. Panel thickness shall be 5/8” [16] with tongue and grooved edge joints and top polyethylene surface of textured gray color.

I. End Panels: Provide closure end panels for closed stack position at each exposed bank end. End panels shall be constructed of 5/8” [16mm] southern pine plywood.

1.3 Execution

1.3.1 Examination

A. Verification of Conditions: Verify area to receive telescoping gym seats are free of impediments interfering with installation and condition of installation substrates are acceptable to receive telescoping gym seats in accordance with telescoping gym seats manufacturer's recommendations. Do not commence installation until conditions are satisfactory.

1.3.2 Installation

A. Manufacturer's Recommendations: Comply with telescoping gym seats manufacturer's recommendations for product installation requirements.

B. General: Manufacturer’s Certified Representative shall be present on site to supervise installation of the system and to certify installation was in accordance with manufacturer's installation instructions and final shop drawings. The contractor shall be responsible for airfare, ground transportation to and from the job site, lodging, meals, and any other travel-related expenses as required.

C. Contractor shall instruct school personnel of proper bleacher operating procedures after completion of installation.

1.3.3 Adjustments and Cleaning

A. Adjustment: After installation completion, test and adjust each telescoping gym seats assembly to operate in compliance with manufacturer's operations manual.

B. Cleaning: Clean installed telescoping gym seats on both exposed and semi-exposed surfaces. Touch-up finishes restoring damage or soiled surfaces.

2.0 Key Personnel

2.1 Project Manager: The Project Manager (PM) and the alternate PM shall be capable of fluently reading, writing, speaking and understanding English. The Project Manager shall represent the contractor’s firm in all contractual, technical, safety and quality-related issues. The Government must be able to contact the Project Manager at all times during working hours;

accordingly, the PM’s current email address and office and cell phone numbers must be provided to the Contracting Officer Representative (COR) and Contracting Officer.

2.2 Substitution of Key Personnel: The Project Manager is considered essential to the work being performed hereunder. Prior to removing, replacing, or diverting the individual specified in the contract as the Project Manager, the contractor shall notify the Contracting Officer reasonably in advance and shall submit justification, with a detailed resume of the proposed substitution, in sufficient detail to permit evaluation of the impact on this contract. No change in Key Personnel shall be made by the Contractor without the written consent and authorization by the Contracting Officer.

2.3 Government Personnel: The District Superintendent’s office/DSO, also known as the “Government” shall provide a Quality Assurance Evaluator (QAE). This QAE will be the liaison between the Government and the Contractor in the performance of this task. QAE for this project is Ping Chan, DSN: 225-7727.

3.0 Safety Considerations

The contractor shall abide by and comply with all current and applicable Korean, U.S.

Government and military installation safety standards, regulations and policies. The contractor is required to ensure that all employees receive briefings for on-the-job safety considerations and proper procedures to follow, should a mishap occur. The contractor shall comply with and adhere to the applicable requirements set forth in the EM-385-1-1 found at http://www.usace.army.mil/CESO/Documents/EM385-1-1FINAL.pdf.

4.0 Government Furnished Material (GFM), Equipment (GFE), Utilities & Facilities

The Government will provide basic utilities, such as water and electricity. The Government will also provide restrooms for contractor personnel to use at the worksite.

5.0 Contractor Furnished Materials:

Contractor shall supply all materials, equipment, and other related items that are necessary to successfully execute this contract. No GFM, other than those identified in Par. 4.0 shall be provided by the Government.

6.0 Working Hours

6.1 Hours of operation: Normal work hours are from 0700 – 1700 Mondays through Fridays. Hours required beyond these normal work hours shall be coordinated with the Contracting Officer Representative (COR) or the COR’s designated representative as specified in individual task order.

6.2 Not later than 1 week prior to the start of task order performance, the contractor shall provide to the COR a written estimate of workday man hours projected for task order completion.

7.0 Access to Facilities

Access to the facilities shall be coordinated with the COR. Should keys be issued to the contractor, the following requirements shall be followed:

7.1 The contractor shall not allow unauthorized person(s) access to facilities’ keys who are not DIRECTLY involved with performance of the task order.

7.2 The contractor shall ensure that no person(s) is allowed access to work areas unless DIRECTLY involved in contract performance.

7.3 If keys are lost, the contractor is required to immediately contact the COR. If the COR is not available, the contractor shall contact any administrative staff member of the school or facility in which the work is being performed. The Government reserves the right to replace contractor-lost keys, perform re-key operations and deduct the cost of key replacement from contract price.

8.0 Daily Worksite Clean-Up

When all work is completed at the end of each workday, the contractor shall ensure that the actual work area, including those areas immediately surrounding the work area, are free from debris, waste and trash generated in conjunction with the performance of the task order requirement. At the completion of the task order requirement, the contractor shall ensure the worksite is restored to its original state and condition.

9.0 Final inspection:

Once the contractor determines that all criteria of the SOW have been completed, the QAE shall be contacted to perform the final inspection. The QAE will determine if work is accomplished

In Accordance With (IAW) this SOW. The QAE will inform the contractor of any discrepancies found during the Final Inspection, or if work is satisfactory. Any deficiencies noted shall be corrected prior to final acceptance.