ASJJ_16-1028_SOW_20_June_2016.doc

Date: JUNE 2016

U.S. AIR FORCE

31ST FIGHTER WING

31ST CES/CENM

AVIANO AIR BASE, ITALY

TECHNICAL SPECIFICATIONS FOR

ASJJ 16-1028

SUSTAIN HVAC & FIRE ALARM SYSTEM, BLDG 407,

Area C, Aviano AB, Italy

1. Scope of work.

The Contractor shall furnish all manpower, equipment, materials and transportation to:

· Replace the boiler and associated equipment bldg. 407.

· Repair adjacent ventilation room.

· Replacement of existing fancoils in bldg. 407.

· Complete replacement of Fire Alarm System bldg 407 (Design & Build).

NOTE: During the work execution, the Contractor must guarantee the continuity of service of GOVERNMENT personnel working inside the building. Contractor shall prepare a POS to be approved by our GOVERNMENT Safety Representative. In addition to the POS and Contract Progress Schedule, Contractor shall submit a weekly schedule to be coordinated/reviewed by the Project Manager for the works to be performed, considering any eventual interferences with Government personnel/work desks.

2.

Work site condition.

2.a.

The Contractor is permitted to use reasonable quantities of available electricity and water at the work site. The Contractor shall alter characteristics and shall observe conservation practices at all times. All connections shall be the responsibility of the Contractor including restorations to initial conditions. Interruption of utilities: Utilities shall not be interrupted until approval is received from the Contracting Officer. Any such need shall be requested in writing by the Contractor at least 10 days in advance of the needed interruption. Requests for utility interruption shall indicate the type of utility to be interrupted, the type of operation requiring the interruption, date and duration. To the maximum extent possible interruption shall be scheduled on week ends or U.S. holidays in order to minimize impact to base activities.

2.b.

Work during week ends or holidays may be requested by the Contractor with a minimum of 10 days advance notice, however the Contracting Officer has the right to deny such request if reasons requiring week end and holiday work are not valid or for security or other necessities.

2.c.

Toilet facilities in the vicinity of the work site shall be available for Contractor use. The Contractor shall use facilities in a manner to maintain their state of cleanliness and hygiene.

2.d.

If welding is to be performed the Contractor shall ensure a welding permit is obtained from the Aviano Air Base Fire Department prior to performing welding operations.

2.e.

The Contractor shall not use base refuse containers to discard debris. All construction debris shall be discarded by the Contractor off base at authorized sites according to category of debris/refuse in strict observance of all host country laws, decrees and local regulations in force.

2.f.

The Contractor shall be responsible for ensuring all personnel engaged in the performance of this contract observe all host country laws concerning safety and in particular Italian laws D.M. 81/08.

3. Work Description.

EACH ITEM OF THE SCHEDULE IS INCLUSIVE OF FURNISHING AND INSTALLATION OF MATERIALS AND EQUIPMENT, SCAFFOLDING, TRANSPORTATION TO DUMP OR STORAGE OF DEMOLISHED AND/OR REMOVED MATERIALS, IN ACCORDANCE WITH CONTRACTING OFFICER'S INSTRUCTIONS AND ALL FINISHING WORK REQUIRED TO MAKE EACH ITEM COMPLETE IN A WORKMANLIKE MANNER.

ALL THE QUANTITIES THAT ARE INDICATED OR SUCCESSIVELY ADDED, ARE ESTIMATES. THEREFORE THE GOVERNMENT SHALL BE NOT HELD RESPONSIBLE FOR THE ACCURACY OF THE ESTIMATED QUANTITIES. THE CONTRACT REQUIRES A COMPLETED PROJECT ON A LUMP SUM BASIS. IT IS THEREFORE THE RESPONSIBILITY OF THE CONTRACTOR TO CALCULATE, FORESEE AND PERFORM ALL QUANTITIES AND WORK NECESSARY EVEN IF NOT MENTIONED IN THE SPECIFICATIONS BUT INCLUDED IN THE DRAWINGS OR MANIFESTLY NECESSARY TO DELIVER A COMPLETE PROJECT BASED ON ITS OVERALL SCOPE.

3.1 Boiler Room Removals.

Complete removal of existing boiler, pipelines, pumps, expansion vessels, electrical system, fuel meter, emergency shut-off breaker, outdoor temperature sensor. Disposal as per Italian law.

Save and protect Fire Alarm System, Water treatment system, the new burner, Back-flow preventer, Air separator, water pressure regulator and 2ea industrial CEE outlets.

L.S.

3.2 Civil works in Boiler Room & Ventilation Rm.

· Deep cleaning of floor with appropriate detergent. Deep cleaning of adjacent Ventilation Room of air ducts external surface.

· Restoration of damaged plaster with a proper plaster mix; Two coats of washable white paint, walls and ceiling.

L.S.

3.3 Electrical works in Boiler Rm.

· New electrical distribution panel, IP54, transparent door; main thermal magnetic switch; light indicating presence of tension; dedicated circuit for controls and thermal protection for each pump; dedicated circuit for new boiler; 3ea spare breaker 2P 10A, Shuko/bipasso service outlet.

· Dedicate feeding lines for the adjacent Ventilation Room from new Electrical panel, including any electrical line necessary for pumps and controls for a workmanlike manner.

· Contractor must submit for approval schematic and material of new Distribution Panel (attached Schedule of Material Submittals).

· 2ea New fluor. Light fixtures, 1x36W, IP54 in Boiler Room.

· External emergency shut-of breaker.

· Labor and material necessary to assist mechanical works.

L.S.

3.4 New Mechanical works in Boiler Rm.

· Boiler Riello RTQ 115 3S complete of electrical board Riello Tech Prime or similar approved.

· Suitable for the existing burner RBL Gulliver RG3, type 393T1; Capacity 83-178 KW.

· Diesel fuel.

· New External emergency box for fuel shut-off valve

· Work includes replacement of old internal chimney connection and accurate cleaning of existing external stainless chimney.

· First starting and fumes test made by Authorized technician.

L.S.

3.5 New 7ea Pumps:

· Same characteristics as existing.

· Including new dedicated electrical feeding lines.

· Double throw switch (pump 1-0-2), light indicators and thermal-magnetic protection.

L.S.

3.6 New piping system, valves, controls in Boiler Rm:

· Before starting of works, Contractor shall submit schematic of the circuits and Material to be installed (see attached attached Schedule of Material Submittals).

· Two coats of anti-rust enamel on all steel pipeline, including surface preparation.

· Pipe insulation made of ‘closed cell elastomeric foam, 2 cm thick covered with gray plastic “Isogen”.

· Accurate insulation of pipe supports to avoid condense leaking.

· No 3way valve and outdoor sensor.

· Replacement of 3ea expansion vessels, 24Lt each.

· VIC, flow switch and any other component required by current Laws.

· Installation of 4ea temperature gauge and 4ea pressure gauge.

· 4ea air bleeders.

L.S.

3.7 Mechanical works in Ventilation Room:

· Save existing Water Treatment System.

· Complete removal of “Post Heat/cool coil, 3way valve, controls. Cut unused pipeline, restore existing air duct.

· Replacement of 3ea cover panels attached with screws on existing fresh air ATU; new panels must have thermal insulation, galvanized and have “Lever Locking” devices for easy removal during periodic maintenance.

· Washing/Cleaning of existing “air to air exchanger”, condense basin and internal panel surface.

· Cleaning of blades of 2ea internal fans. Replacement of filters, furnish a spare set.

· Cleaning of 2ea external air grids (supply and return).

L.S.

3.8 Electrical works in Ventilation Room:

· Furnishing and installation of 2ea inverters to control the 2ea existing fan motors. Wall mounting; manual continuous regulation; display with diagnostic; complete of forced ventilation.

· New electrical feeding line for the 2ea motors with thermal-magnetic protection.

· Modify existing Elect.Panel as needed; Install a “Shucko/bipasso” service outlet.

· Re-wire existing controls/actuators as necessary.

· 3ea New fluor. Light fixtures, 1x36W, IP54.

L.S.

3.9 Fan coil unit replacement bldg. 407.

· Complete removal of 42ea fan coil units and disposal as per Italian law.

· Save 13ea existing fancoils; cleaning of coil, filter, condense basin, drainage tubing.

· Furnishing and installation of 42ea fan coil units with the following characteristics:

· Eurovent certified

· Type Sabiana CRC 64 or similar model approved; Install lower size if no space is available.

· Floor or ceiling mounting, as the old existing.

· 1ea coils with 4 ranghi.

· Three speed fan, ( 290-475-720 Cu.Mt./h).

· Cooling capacity 4.54 KW.

· Heating capacity 5.60 KW.

· Washable air filter.

· No 3way or thermostatic valve, direct piping connection with 2ea new ball valves.

· Equipped with speed selector and winter /summer switch. No thermostatic valve control.

· Work includes modification of existing pipeline to fit the new units.

· Modification, cleaning and reconnect existing condense drain pipe, Installation of condense drain pump where necessary.

· Work includes, where necessary, removal and re-installation/replacement of damaged ceiling tiles.

L.S.

4.0 New Fire Detection System bldg. 407 , New Design.

Note: The design and construction shall be in compliance with latest Italian norms, and in particular with UNI 9795 and EN 52. Project shall be signed by a P.E. Design shall observes the following prescriptions:

Design Phase:

Existing situation (see attached drawings in PDF or DWG).

The existing old system must be removed completely. Save only the Transmitter, and if usable, the related antenna and lightning protection. Re-use existing metal conduit pipeline as much as possible for the new loop circuit. Currently there are aprox 210ea controlled points (sirens, pull-box, heat and smoke detectors).

Site Survey Report.

The Contractor shall perform site surveys and all other investigations needed to clearly determine the existing site conditions and to perform drawings to be used for the survey report and project design. Contractor shall make all needed contacts and coordination with the Base Agencies to clearly determine all work requirements to be included in the project design, to develop the facility floor plan and to identify and size all equipment and materials to be installed in order to fulfill the project scope and the related defined work requirements. The Contractor shall prepare a “Survey Report” containing the project scope and requirements; list of all applicable Italian laws, norms and local regulations; descriptions of survey’s findings including lists of contacted Persons and Base Agencies; discussions, evaluations and evaluations results; recommendations including descriptive lists of works to be performed and preliminarily sized equipment/materials to be installed in order to fulfill the project scope and requirements; problems to be solved.

Specifications and Manufacture’s data sheets.

The Contractor shall make final product and material selections during the design phase. Submit manufacturer's data sheets for materials, equipment, fixtures, devices, and systems that will be provided, clearly marked to indicate the exact item(s) to be included in the construction.

The Contractor is encouraged to prepare construction specifications only for materials, products, or installation instructions that cannot be adequately described with manufacturer's data sheets.

Design Analysis.

Prepare design analyses consisting of a basis of design and calculations for each design discipline. The design analyses shall be a presentation of facts to demonstrate the concept of the project is fully understood and the design is based on sound engineering principles. The design analyses for each discipline shall include:

· An introductory description of the project concept which addresses the salient points of the design;

· An orderly and comprehensive documentation of criteria and rationale for system selection; and

· The identification of any necessary licenses and permits that are anticipated to be required as a part of the design and/or construction process.

· Calculations as needed to support the design and their format.

· The design analyses for each discipline shall include a cover page indicating the project title and location, contract number, table of contents, and tabbed separations for quick reference

· Each design analyses shall be prepared on A4 size (210 x 297 mm) or Letter (8.5 x 11 inch) size white paper and be bound in separate volumes for each design discipline. Multiple volumes for individual disciplines, appropriately numbered, may be provided when needed.

· Organize as follows:

· Sub-division of the entire system in 6ea Zones: Mechanical Rm, Computer Rm, Offices Ground floor, Offices Upper floor, Bay Area, Gym& Lockers.

· Floor plan with location of each component and associated alphanumeric reference.

· Fire Alarm logic scheme indicating all the components and associated alphanumeric reference.

· Electrical feeding lines and associated distribution panel.

· Do not use Yellow color layers which are difficult to view.

Calculation.

Calculations for each design discipline shall include a cover page, a table of contents, a summary of criteria, the project title and location, and contract number. Calculation pages shall be legible. Cite criteria from which calculations, rationale, and formulas are extracted by publication number, title, edition and page number. The cover page of calculations shall also include the names of the persons originating and checking the calculations. The person checking the calculations shall be a registered professional engineer other than the originator. In addition, the signature and seal of the designer responsible for the work shall be placed on the cover page of the calculations for the respective design discipline.

· The identification of any necessary licenses and permits that are anticipated to be required as a part of the design and/or construction process.

· Calculations as needed to support the design and their format.

· Computer printouts, if used, shall be identified similar to the calculations and may be referenced as an appendix or attachment to the design analyses. Identify the computer program name, source, and version. Schematic models used for computer input shall also be provided.

5.0 New Fire Alarm System bldg. 407 , Construction.

Note: The existing metal conduit pipelines can be re-used to run the new wiring. The construction shall be in compliance with latest Italian norms, and in particular with UNI 9795 and EN 52.

The following list describes some major components but it is not intended complete:

a. Fire Alarm Panel (FAP). Type Notifier 2000, digital, addressable, or similar approved. Equipment must have an open software (not proprietary) to accept different type of detectors.

b. Additional transformers D.C. 24V, 4+1A.

c. Galvanized steel pipe IP55 25 mm Dia.

d. Fire-proof wire, 2x1.5 sq.mm.

e. Smoke detector above suspended ceiling.

f. Optic-acoustic repeater below suspended ceiling.

g. Heat detector below suspended ceiling.

h. Manual pull-box IP40 or IP67.

i. Smoke detector for air duct.

j. Optic-acoustic siren, 97 dB at 1 meter.

k. Subject components must be water-proof grade where necessary.

6.

OTHER REQUIREMENTS

6.1 Material Submittal.

Materials and other items shall be submitted for the approval by the Contracting Officer in accordance with clause entitled “Materials and Workmanship”.

The Government will review, approve and/or disapprove material submittals within 10 working days.

6.2 Closeout Documentation.

· Once issued NTP, Contractor is required to contact CEAOR (Ms. Cristina Rossetto 0434-305691) and schedule a meeting to fill Form DD1354 with appropriate project data for real property capitalization (blank DD1354 and category codes list CATCODE_LIST_2010 are available at the Engineering Office (31CES/CENM) during normal duty hours). Contractor is required to provide final Form DD1354 for 31CES/CD signature before contract close out;

· For main item/works included in the project (roofing, electrical systems, mechanical systems and equipment, etc) warranty period will be indicated in accordance with CE norms (2 years) unless otherwise indicated (Based on single project, Special warranty periods more compatible with modern construction technologies may be indicated in the technical specifications and included in the contract E.g., roofing 10 years, etc);

· Before contract close out, for main items/works included in the project (roofing, electrical systems, mechanical systems and equipment, etc), for warranty call purpose, Contractor will be required to provide 3 copies of a letter identifying project number, item, company address, phone number, point of contact, item warranty expiration date, etc. One copy of the letter will be installed next the item for immediate consultation;

· Before contract close out, Contractor will be responsible to provide 3 sets of AS BUILT drawings signed and stamped by qualified engineer and CD with Autocad and PDF electronic version of same drawings. Do not use yellow color layers, Yellow is not visible. (AUTOCAD Release 2007 for drawings. Drawings shall be geospatially referenced using real world coordinates WGS-1984 UTM 33N. 31CEP/CEPT section (0434-305488) will provide an AutoCAD drawing that is geospatially referenced for the contractor to use as a background).

6.3 Declaration of Compliance.

Contractor shall provide declaration of compliance for all mechanical and electrical systems in accordance with D.M. No.37 22/01/2008.

6.4 Testing certificates and Reports.

Provide Three (3) copies of Testing Certificates and Reports of all mechanical and electrical systems. All related certificates shall be done, stamped and signed by Official Testers registered in their own Boards.

6.5 O&M Manuals, Contractor Responsibility.

Provide Three (3) copies of use, maintenance, repair and safety manuals of the equipment in accordance with the norms in force. A separate volume, in English and Italian, in two copies, shall be furnished containing the details of the controls, adjustments, maintenance and interventions by the Contractor. Everything foreseen in this volume is an integral part of the Contractor’s responsibility without any further compensation by the U.S. Government.

ASJJ 16-1028

Technical Specifications

DATE: JUNE 2016

31CES/CENM

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