ASHE_16-1021_TEC_SPECS_revised_23_Mar_2016.pdf

U.S. AIR FORCE

31ST FIGHTER WING

31ST CES/CENM

AVIANO AIR BASE, ITALY

Revised March 23, 2016

Technical Specifications Project : ASHE16-1021 Replace Piping Connections, Multi, Area F

Location: Aviano Air Base, Aviano, Italy

Project Phase: Final (100%) Date: March 15th, 2016

“HAVING REVIEWED THE DEFINITIVE AND DETAILED PROJECT ASHE 16-1021, PERTAINING TO “ Replace Piping Connections, Multi, Area F , AVIANO AB, AVIANO, ITALY”. I DECLARE THAT I HAVE ACCERTAINED THAT THE STRUCTURES AND THE TECHNOLOGICAL SYSTEMS INCLUDED THEREIN

COMPLY WITH THE APPLICABILE ITALIAN NORMS.

SECTION AC1

SCOPE OF PROJECT AND APPLICABLE CONDITIONS

1. SCOPE OF PROJECT

Replace all flexible piping connections and gate valves for all fan coil units in Bldg.s 1480/81/82/83. Replace gate valves for all fan coil units Bldg 1484. Flushing, cleaning and protective chemical, test adjusting and balancing for all HVAC water loops buildings 1480/81/82/83/84 .

PART I DEMOLITION, EXCAVATION AND REMOVALS

Part Ia – Architectural Works

Not applicable

Part Ib – Structural Works

Not Applicable

Part Ic – Civil Works

Not Applicable

Part Id – Mechanical Works

Not Applicable

Part Ie – Electrical Works

Not Applicable

PART II ARCHITECTURAL, STRUCTURAL AND CIVIL WORKS

Part IIa – Architectural Works

Part IIb – Structural Works

Part IIc – Civil Works

PART III MECHANICAL WORKS

Part IIIa – HVAC System

Replace all flexible piping connections and gate valves for all fan coil units in Bldg.s 1480/81/82/83. Replace gate valves for all fan coil units Bldg 1484. Flushing, cleaning and protective chemical, test adjusting and balancing for all HVAC water loops buildings 1480/81/82/83/84 .

PART IIIb - PLUMBING SYSTEM

PART IV ELECTRICAL WORKS

2. TECHNICAL SPECIFICATION

The following Sections of the Master Specifications for construction projects of the Air Base in Aviano (PN), Italy, dated November 2005 and applicable modifications, shall be applicable to the present project, together with the List of Work Items to be performed:

SECTION SECTION TITLE

01100 GENERAL CONDITIONS (6 pages)

15050 BASIC MECHANICAL MATERIALS AND METHODS (5 pages)

15080 INSULATION FOR MECHANICAL EQUIPMENT (6 pages)

15400 PLUMBING (8 pages)

15601 CENTRAL REFRIGERATION EQUIPMENT FOR AIR CONDITIONING (6 pages)

15950 HVAC TESTING/ADJUSTING/BALANCING (8 pages)

16402 INTERIOR DISTIBUTION SYSTEM (21 pages)

3. SUBMITTAL OF MATERIALS

The materials necessary to construct the work items listed in this specifications SCHEDULE OF MATERIAL SUBMITTAL shall be submitted as required by the time schedule indicated, for the approval by the Contracting Officer’s Technical Representative.

The Contractor shall provide, for all the materials that will be furnished and installed, a written certification, completed with catalog data from which shall be clear the total absence of toxic-noxious materials.

4. CONSTRUCTION AREA SCREENING

All construction sites and material storage areas shall be securely fenced around the entire perimeter within an area defined by the Contracting Officer’s (C.O.) Technical Representative.

Bilingual signs, "VIETATO L'INGRESSO - LAVORI IN CORSO / WORK AREA - NO ENTRY" shall be placed at the work area entry and along each side of the fencing. Fence type, height, and screening colour should also be specified by the Base Civil Engineering (31CES). Fencing shall be completely secured at top and bottom to prevent access.

Fences shall be screened with opaque screening material to prevent visibility inside the fenced area. Fences and screens shall be adequately staked and/or anchored to prevent blowing over during high wind conditions. Contractor shall not start installation of area screening until approved, in writing, by C.O. Contractor shall submit photos or samples of the screening material for approval to C.O. The Contractor shall replace or repair in a timely manner, as determined by C.O. all fences and screening sections that have been damaged or developed unsightly rips or holes. At the end of the work or when exterior work requires it, temporary fencing shall be removed.

Night warning lights shall be installed to illuminate the work area, from sunset to sunrise.

5. PROJECT SIGN

The Contractor shall furnish a project sign on site in accordance with Section 01101/R PROJECT SIGN. The sign shall be made of a durable material and maintained in good condition. Lettering is to be white gloss, exterior-type enamel. The sign and posts shall be given one prime coat and two finish coats of dark brown gloss exterior enamel paint. The sign shall be erected at the designated location and shall be maintained in good condition by the Contractor until completion of the contract. The sign shall remain the property of the Contractor and shall be removed from the site upon final inspection and acceptance of the facility. Contractor identification and logo shall be allowed only on this sign and nowhere else on the exterior of the job site, with the exception of company vehicles. There should be no signs for the purpose of advertising anywhere on the site.

Contractors shall submit sign proposal to C.O. for approval.

6. JOB SITE MOBILIZATION

The Contractor shall submit a proposal to C.O. diagramming their construction site and all material storage areas in locations separate from a construction site. The Contractor shall submit this plan 14 calendar days prior to the start of construction. Material mobilization and construction execution can not begin until the plan has been approved by the base. Jobsite utility connections are the responsibility of the Contractor and shall be coordinated through 31CES. Temporary overhead utility runs are prohibited. Contractor shall include a plan for supplying required utilities to their site in their proposal.

7. SAFETY

During project construction facilities will remain in use by using agencies and their customers, so that work shall be phased. A draft Work Phases Schedule shall be generated by KTR and submitted to 31 CONS for review and approval procedure. No more than 1 floor and 1 building will be scheduled to be under construction activity at the same time.

Work safety package to be generated by KTR shall include : "Piano di Sicurezza e Coordinamento", "piano operativo di sicurezza", KTR with Aviano AB RSPP shall generate the "Documento unico di valutazione dei rischi interferenti" Contractor shall provide barricades, construction safety signs that meet installation standards and comply with all applicable laws. Actual location, size and final arrangement of these items shall be discussed and approved by the C.O. prior to installation. Such approved items shall be of uniform size, design and colour. All cones, barricades, warning lights, temporary signs and protective devices shall conform to the current host nation requirements and other applicable norms.

8. HAZMAT/HAZWASTE HOUSEKEEPING

Prior to bringing any hazardous material onto the base, the Contractor must contact 31CES to coordinate the storage and handling of all hazardous materials. Contractor is responsible for complying with all applicable environmental regulations and laws pertaining to the storage, handling, and transportation of hazardous materials and hazardous waste.

a. Hazardous materials: The Contractor shall identify all hazardous materials required for completion of the project.

b. Material Safety Data Sheets: The Contractor shall maintain, at the job site, available on request, English and Italian language versions of the Material Safety Data Sheets (MSDS) of hazardous materials, chemical, toxic, and noxious, that will be used in the construction work.

c. Hazardous Waste Management Plan: The Contractor shall provide an hazardous waste management plan.

d. Chemicals Materials: The Contractor shall ensure that hazardous materials utilized during construction do not contain any chemicals listed as EPA 17 toxins. A list of the EPA 17 toxins can be obtained from the 31st CES/CEAV office.

e. Liquid, flammable or toxic substances: Any liquid, flammable, or any other toxic substances that are required for the execution of the works, shall be kept in properly labeled, special containers. Relative data (quantity, characteristics and location) shall be transmitted to 31st CES/CEF or 31st CES/CEAV through the C.O.

9. Preservation of Existing Conditions The Contractor shall preserve and protect all structures, equipment, and vegetation (such as trees, shrubs, grass) on or adjacent to the work site, which are not to be removed and which do not unreasonably interfere with the work required under this contract. The Contractor shall only remove trees when specifically authorized by C.O. to do so, and shall avoid damaging vegetation that will remain in place. If any limbs or branches of trees are broken during contract performance, or by the careless operation of equipment, or by workmen, the Contractor shall trim those limbs or branches with a clean cut and paint the cut with a tree-pruning compound. The Contractor shall return all areas disturbed during construction to their original condition before final acceptance by the base.

10. WORK SITE CONDITIONS

a. Building Location: The work site area is NOT located in area that requires special access procedures. The Contractor shall strictly comply with the Contracting Officer’s instructions.

Delays may happen when the Contractor will enter the restricted areas due to military operations or exercises. In this case the unproductive time will not be at the expense of the USA Government.

b. Administrative Containers: Containers required on site for administrative reasons (office space, conference space, break room) must be in like new condition and painted a colour which coordinates with the base architectural plan and is approved by C.O., unless it is hidden by the opaque fencing material. Administrative containers in need of painting and / or repairs or that are in an unsightly condition will not be allowed at the project site. A nameplate, no greater than 0.5 meters X 0.5 meters in size, shall be displayed on the exterior of all trailers which lists the name of the Contractor’s company, 24-hour Contractor point(s) of contact (POC) and telephone number where they can be reached.

c. Material Storage: Storage containers will be in like new condition, and painted a colour which coordinates with the base architectural plan and is approved by C.O., if it is not hidden by the opaque fencing material. Contractor shall display a nameplate on the exterior of all storage units with the name of the Contractor’s company, the Contractor’s point(s) of contact (POC) and telephone number where they can be reached. Storage of materials at the work site is at the Contractor’s risk. The use of private security guards on a job site shall be coordinated with base Security Forces and approved by the installation commander. The Contractor shall not use any area(s) for material or equipment storage that has not been approved by C.O..

d. Loading and Unloading of Construction Materials and Equipment: Unloading of materials will be allowed within the fenced work area.

Contractor's personnel, vehicles and equipment must not obstruct access roads to other buildings.

Temporary parking of vehicles, for loading or unloading materials and equipment is permitted in the proximity of the work area; unless such operations will obstruct traffic flow.

e. Housekeeping and Site Cleanup: At the end of each working day, the Contractor shall be responsible for cleaning the area surrounding the building involved in the work.

Since the adjacent buildings are used every day, the Contractor shall provide that the surrounding areas are kept constantly clean and accessible, completely safe, and that the facilities are not in any way aesthetically damaged, even temporarily.

Such functions include disposal of accumulated waste materials and rubbish and other operations necessary to present a neat appearance at all times. Grass within the construction sites and material storage areas shall never exceed 10 cm in height. All rubbish and waste materials shall be placed in Contractor furnished containers. Contractors shall ensure all light weight debris at the construction site is properly secured in waste receptacles so that it does not blow to another area or onto the airfield. During the laying of asphalt roads, streets and/or parking surfaces, areas soiled by residual asphalt shall be cleaned the same day.

11. AIRFIELD SAFETY TRAINING

Work site area is outside Airfield Area.

12. PARKING

Contractor or Contractor’s employees, including subcontractors, shall obey all traffic laws on installation. The Contractor shall park all vehicles, including heavy equipment vehicles, only in unobtrusive locations within the fence line of the construction site or laydown areas. Every effort must be made to avoid parking vehicles or heavy equipment where it can be easily observed by the public. The Contractor shall not park outside the construction zone unless approved by C.O.. The Contractor shall clearly identify their vehicles through the use of company logos or signs on their vehicles.

13. ACCESS ROUTES

The Contractor shall provide a haul route plan for approval by C.O., if required so.

For road detour/closures the Contractor shall submit a written request to the Contracting Officer or his authorized representative for approval at least four (4) weeks prior to his scheduled starting of work.

14. TRUCKING AND ROADS

Trucks loaded with loose material that can create a dust, debris or falling hazard shall be secured and covered. Fasten suitable cover, such as tarpaulin, over the load before entering surrounding streets. The Contractor is solely responsible for spillage from their vehicles and such spillage shall be cleaned up immediately. All roads shall be maintained free of debris at all times. The Contractor is responsible for ensuring all haul routes and site access areas are maintained in a clean and orderly fashion, free from mud, debris and clutter at all times.

Special consideration must be given to haul routes that cross active taxiways. No amount of debris at these locations shall be tolerated. The Contractor shall sweep these areas continuously as long as material deliveries are being made.

15. NOISE CONTROL

The Contractor shall comply with all applicable country, local, and installation laws, ordinances, and regulations relative to noise control, to include applicable base quiet hours.

16. CONSTRUCTION SITE RESTORATION

All Contractor owned items such as, but not limited to, stakes, traffic/safety cones, barriers, warning tape, erosion control fences, that are erected during construction, shall be removed entirely after completion of project and within five (5) days of Government acceptance of the project site. The Contractor, at his own expense, shall return to the site to remove any items left at or near the project site after this time period. All trailers, equipment/storage units, residual construction materials shall be removed also within five (5) days of Government acceptance of the project site.

17. PROCEDURES AND WORK PHASES

During project construction facilities will remain in use by using agencies and their customers, so that project construction work shall be phased. A draft Work Phases Schedule shall be generated by KTR and submitted to 31 CONS for review and approval procedure. No more than 1 floor and 1 building will be scheduled to be under construction activity at the same time..

18. SALVAGEABLE MATERIALS

In this contract aren’t indicated materials and equipment to be removed and transported to storage area. If necessary, It shall be the responsibility of the Contractor to remove salvageable items with maximum care to avoid any damages; and to transport them to the storage areas as indicated by the Contracting Officer’s Technical Representative.

It shall be the responsibility of the Contractor to provide containers for material disposal and/or transportation of the salvageable items.

All discarded materials shall be transported to an authorized public dump site by the Regional and National Regulation according to the typology of the related material.

Transportation of discarded materials shall be extended, to an authorized dump site, even if the dump site is located outside the authority limits of the Aviano City Council Territory.

19. CONSTRUCTION DRAWINGS

The following Construction Drawings complement this Technical Specification and are an integral part of the project documents:

20. REVISED MASTER SPECIFICATIONS

In addition to the Norms and Specifications contained in the Master Specifications as noted in Section AC1-2. of these Technical Specifications, the following Revised Section of Master Specifications shall apply to this project:

SECTION 01101R PROJECT SIGN

PART 1 - PROJECT SIGN

1.1 Scope

Furnish labor and material required for the construction and painting of a sign as shown on the attached sketch.

PART 2 - GENERAL

The Contractor shall identify the project by means of an appropriate sign mounted in a conspicuous area of the work site, as indicated by the Contracting Officer or his designated representative. The sign shall be erected within 10 days of initiation of work at the job site. The sign shall be 244 cm wide x 122 cm high and shall be constructed of a material suitable to withstand exposure to inclement weather for the duration of the contract, and must not show evidence of warping, cracking, or other defects. The sign shall have a dark brown background with white lettering, and shall contain the following information in English:

DRAWING # DESCRIPTION

Building 1480.81.82.83 Fan coils Location # 2 drawings

Building 1484 Fan coils Location # 15 drawings

a. Project No.

b. Project description

c. Constructed under Supervision of Base Civil Engineering

d. Contracted by 31st Contracting Squadron

e. Contractor

f. Design Engineer: 31CES/CENM

g. Inspector

h. Contract Management: 31 CONS Construction Flight

i. ERP Coord

Lettering of the sign may be painted or stenciled directly on sign. The sign will remain the property of the Contractor, and shall be promptly removed upon completion of the project.

Design by

31CES/CENM

PROJECT TITLE

-- End of Section --

21. ADDITIONAL NORMS AND STANDARDS

Furthermore the works included in this project shall be in accordance, when applicable, with:

UNI NORMS, AVIANO AB DESIGN GUIDE, NFPA, ASTM, UL, HANDBOOKS, AFCESA Technical Manuals, Norms and Standards,

22. FINAL ACCEPTANCE TEST & CERTIFICATIONS:

1. Water flow shall be balanced according to fan coils specified flow rate values and certified by registered professional engineer, for work progress report purpose system balancing and close out documentation value shall be 10% of contract value, ( 5% balancing, 5% closeout documentation).

2. Once issued NTP, Contractor is required to contact CEAOR (Ms. Cristina Rossetto 0434-305691) and schedule a meeting to receive DD1354 and instructions to fill the Form with appropriate project data for real property capitalization with category codes list CATCODE_LIST_2010. Contractor is required to provide final Form DD1354 for 31CES/CD signature before contract close out;

3. For main item/works included in the project mechanical systems and equipment, warranty period will be indicated in accordance with CE norms (2 years) unless otherwise indicated (based on single project and special requests by 31CES, 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.).

4. Before contract close out, for main items/works included in the item 3 mechanical systems and equipment. For warranty call purpose, Contractor will be required to provide 3 copies of 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;

5. 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 pdf electronic version of the same drawings (Autocad Release 2007 for drawings.

Drawings shall be geospatially referenced using real world coordinates WGS-1984 UTM N. 31CEP/CEPT section (0434-305488) will provide an AutoCAD drawing that is geospatially referenced for the Contractor to use as a background);

6. Before contract close out, Contractor will be required to provide 3 copies of certificate of conformity for systems installed in accordance with DM 37/08, signed and stamped by a certified engineer and CD with PDF electronic version of the same documentation;

7. Before contract close out, Contractor will be required to provide 3 copies of O&M manuals and CD with PDF electronic version of the same documentation.

SCHEDULE OF MATERIAL SUBMITTALS

PROJECT NUMBER

SOLICITATION CONTRACT NUMBER

TO BE COMPLETED BY PROJECT ENGINEER TO BE COMPLETED BY CONTRACT ADMINISTRATOR

NUMBER OF COPIES REQUIRED

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A. NEW WORKS

PART II

A. ARCHITECTURAL WORK

B. STRUCTURAL WORK

C. CIVIL WORK

PROJECT NUMBER

SOLICITATION CONTRACT NUMBER

TO BE COMPLETED BY PROJECT ENGINEER TO BE COMPLETED BY CONTRACT ADMINISTRATOR

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PART III

MECHANICAL WORK

1 flexible Joint 4 4 4 4 4 4 4 30

2 Ball valves 4 4 4 4 4 4 4 30

3 Piping Insulation 4 4 4 4 4 4 4 30

4 Valve insulation 4 4 4 4 4 4 4 30

5 Freeze protection liquid: 4 4 4 4 4 30

6 Cleaning and degreasing liquid

4 4 4 4 4 30

7 Corrosion inhibitors liquid 4 4 4 4 4 30

8 Brass Dielectric 4 4 4 4 4 4 4 30

WORK ITEMS

Revised March 23, 2016 Page 17 of 20

SCHEDULE OF WORK ITEMS

1. 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.

2. ALL THE QUANTITIES THAT ARE INDICATED OR SUCCESSIVELY ADDED, ARE ESTIMATED.

THEREFORE THE GOVERNMENT SHALL NOT BE 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.

Revised March 23, 2016 Page 18 of 20

PART I – DEMOLITIONS AND REMOVALS

ITEM. EA. DESCRIPTION

IA - ARCHITECTURAL WORKS

IB - STRUCTURAL WORKS

Not Applicable

IC – CIVIL WORKS

Not Applicable

ID - MECHANICAL WORKS

Not Applicable, minor work item included into construction work, see Part III work items

IE - ELECTRICAL WORKS

PART II – ARCHITECTURAL, STRUCTURAL AND CIVIL WORK

IIa - Architectural Works Not Applicable

IIb - Structural Works Not Applicable

IIc - Civil Work

Revised March 23, 2016 Page 19 of 20

PART III – MECHANICAL WORK

1. Buildings 1480,1481,1482,1483 Aviano AB : replace 552 steel/rubber flexible piping connecting all 144 fan coil units, to both heating and chilled 18 mm copper pipes of the HVAC water loops. New flexible pipes shall be stainless steel, max 40 cm long with brass dielectric joints installed on both side of each flexible pipe.

Brass dielectric installed on the “fan coil side” shall reduce in diameter as required. Flexible pipes shall be:

a. Austenitic Stainless steel AISI 304 pipe thickness ≥ 0.21 mm

b. Male Threaded Stainless steel

c. Nut pipe inox AISI 303 flat holding surface

d. Stainless steel AISI 303 nuts

e. Thermally treated “solubilizzato” after all parts welded Work item includes replace existing 276 fan coil gate valve dia. 18 mm with brass body ball valve. Work item includes insulation of valves and valves handles and labels to locate those valves.

Work item includes flushing of HVAC water loops with chemical product for cleaning and degreasing to remove residues such as oil, iron shavings, hemp solder residues and impurities of the pipeline, both hot and cold water distribution, to make the system clean, as prescribed by the UNI 9182, prior to commissioning.

Work item includes furnishing into HVAC water loops with balanced chemical liquid composition of corrosion inhibitors and anti-fouling treatment of agents.

Work item includes furnishing freezing protection liquid of the chilled water loop.

Fan coils are installed above corridors suspended ceiling, about 3 m above the floor level, accessible through the removable suspended ceiling, see attached drawings for exact units location.

Work Item includes dia 18 mm rigid copper pipe to have the flexible stainless steel pipe no longer than 40 cm.

Work item includes new joints insulation with elastomeric insulation pipes thickness 25mm, 10 = 0,038 W/(m·k) Work item includes disposal to dumper of removed equipment.

Work item include “dichiarazione di conformita” according to D.M. 37/2008 Work item include as built drawings, Test Adjusting and Balancing of HVAC Water loops.

Lump sum

2. Buildings 1484 Aviano AB : Replace existing 484 fan coil gate valves dia. 22 mm installed into 128 fan coil units with brass body ball valves. Work item includes insulation of valves including valve handles and labels to locate those valves.

Work item includes flushing of HVAC water loops with chemical product for cleaning and degreasing to remove residues such as oil, iron shavings, hemp http://www.google.it/url?sa=t&rct=j&q=&esrc=s&source=web&cd=12&cad=rja&uact=8&ved=0ahUKEwi72Y-LpKTLAhXMNxQKHbUVBCwQFghsMAs&url=http%3A%2F%2Fwww.coleparmer.com%2FCategory%2FMale_Threaded_Adapters%2F55875&usg=AFQjCNHmJWqdt5lLrbtedaw8xAYw4DqbGQ&bvm=bv.115339255,d.bGs

Revised March 23, 2016 Page 20 of 20 solder residues and impurities of the pipeline, both hot and cold water distribution, to make the system clean, as prescribed by the UNI 9182, prior to commissioning.

Work item includes furnishing into HVAC water loops with balanced chemical liquid composition of corrosion inhibitors and anti-fouling treatment of agents.

Work item includes furnishing freezing protection liquid of the chilled water loop.

Fan coils are installed above corridors suspended ceiling, about 3 m above the floor level, accessible through the removable suspended ceiling, see attached drawings for exact units location.

Work item includes disposal to dumper of removed equipment.

Work item include “dichiarazione di conformita” according to D.M. 37/2008 Work item include as built drawings, Test Adjusting and Balancing of HVAC Water loops.

Lump sum

PART IV – ELECTRICAL WORK