ASHE181100_Tech._Specification_CROSSWALK_MARKINGS_AREA_F_&_1.pdf

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PROJECT ASHE 17-1000 MAINTAIN AIRFIELD MARKINGS NORTH, AREA F, AVIANO AIR BASE ITALY
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FA568218R0038
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Technical Specification for crosswalks

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Project # ASHE 18-1100 Technical Specifications

DATE: 29 JUN 2018

31CES/CEOER

DATE: 29 Jun 2018

U.S. AIR FORCE

31ST FIGHTER WING

31ST CES/CEOER

AVIANO AIR BASE, ITALY

TECHNICAL SPECIFICATIONS

ASHE 18-1100

MAINTAIN ROAD MARKINGS FOR AREA F AND AREA 1

CROSSWALKS

AVIANO AB, ITALY

31CES/CEOER

1. SCOPE OF WORK. The Contractor shall provide all management, tools, supplies, equipment, transportation and qualified personnel necessary to paint existing road crosswalks markings located in Area 1 and Area F. The color shall be white as specified. The contractor shall ensure that the surface is clean, dry and free of loose material before applying traffic paint to guarantee 100% adherence. Contractor shall take special care to remove any loose or peeling paint when applying over previously coated areas. Contractor shall provide guidelines and templates as necessary to control paint application. Contractor shall ensure that the maximum drying time requirements of the paint specifications will be strictly enforced, to prevent undue softening of bitumen, and pickup, displacement or discoloration by tires of traffic. At no time the contractor shall change the design of any of the lines, crossings, signs or parking lots, all changes will need to be approved by the Project

Manager before the contractor can proceed. Contractor shall give this office a minimum 10 day notification for any disruption in base services due to painting activities.

a. The Contractor shall provide CONS a detailed work schedule after contract award.

b. The Contractor shall provide, with the bid quotation, the Technical Data Sheets related to the

Reflective and non-Reflective Paint intended to be used for the execution of the work.

c. The site shall be clean and free of debris at all times and debris collected on the spot which shall be disposed the end of every workday.

d. If necessary the contractor can request to the Project Manager to designate a temporary storage area to store supplies and materials. No flammable products will be allowed in the temporary storage area. The area will be under Contractor responsibility and it will be fenced, secured and identified with proper sign, company name and phone number.

e. In critical areas of high traffic the Contractor shall provide means to protect new painted horizontal lines and signs (STOP) across the road, no traffic interruption is allowed.

f. At the end of each working day the contractor will provide an electronic daily work progress report to the Project Manager showing quantity of work performed for each single area.

2. WORK LOCATION

Area 1, see Attach. # 1 - Work Location, for reference.

Area F, see Attach. # 2 - Work Location, for reference.

3. WORK SITE CONDITIONS

a) The Contractor will provide electric generator and water tanks if necessary. The Contractor shall not alter characteristics and shall observe conservation practices at all times.

b) Authorized work hours and days. Performance of work shall be from Monday through Friday excluding holidays from 08.00 to 17.00 hours. Work during 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 holiday work are not valid or for security or other necessities.

31CES/CEOER

c) Public toilet facilities will be available at the main public access buildings (BX/Commissary, MPF) a for Contractor use. The Contractor shall use facilities in a manner to maintain their state of cleanliness and hygiene.

d) The Contractor shall not use base refuse containers to discard debris. All cleaning debris, paint removal and construction debris in general shall be disposed by the Contractor off base at authorized sites according to category of debris/refuse in strict observance of all national laws, decrees and local regulations in force.

e) The Contractor shall be responsible for ensuring all personnel engaged in the performance of this contract observe all national laws concerning safety. At all times the Contractor will assure all personnel are wearing the correct safety equipment when performing their work, such as hard hats, steel toe boots, gloves, reflective gear and any other equipment deemed necessary to perform their work in the safest way. The Contractor shall also assure all personnel comply with

Italian laws DM. 81/08. A copy of the Piano Operativo di Sicurezza (POS) will be provided to

31FW/SE (Mr. Nicola Pezzetta, ph. 0434-307476) after contract award.

4. WORK DESCRIPTION:

Each item of the schedule is inclusive of furnishing and installation of materials and equipment, transportation to dump, and 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 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 it not mentioned in the specifications but included in the drawings or manifestly necessary to deliver a complete project based on its overall scope.

The Contractor shall follow the Italian Laws for what concern new road markings.

Contractor will estimate the work considering that no roads can be closed during work performance

a. REFLECTIVE PAINTING:

Preparation works: Contractor shall clean/wash/prepare all surfaces prior to painting as needed.

Contractor shall remove all dirt, loose old paint particles, grease, oil, and other foreign substances from all surfaces which are to be painted using proper equipment.

Paint works: Contractor shall paint pedestrian crosswalks with refractive paint white RAL

9016.

The paint will be suitable for concrete and asphalt surfaces, high adherence, and high resistance to abrasion, wear, environmental agents, fuels and oils including chemical / superficial crumbling (sgretolamento) resistance to bituminous surfaces. Each coat of paint shall be homogenous, uniform and of a constant layer of about 180 - 200 micron, edges in general must be clean, clear and straight without any over-spraying (sbavatura).

31CES/CEOER

Paint will be lead components free, solvent based, type:

- “Spartitraffico Rifrangente Bianco serie 8530.0050” for white, Colorificio Sammarinese or equivalent approved.

Work includes any item required to give the job in a workmanlike manner and in accordance with regulatory requirements.

White paint shall be conform to UNI EN 1436 and ANAS specifications:

- Luminance factor / fattore di luminanza B: = > 60

- Night visibility / visibilita` notturna Rl wet conditions = > 30

- Daily visibility / riflessione luce giorno Qd; = > 200

- Resistance to slip / coefficente di attrito: = > 45 SRT white

- Drying time / tempo di essicazione: 15’-20’ with air temperature 10° – 40° Celsius.

- Specific weight Kg/lt: = >1.700

- % Bioxide of titanium / biossido di titanio: = >14 %

- % Glass beads / micro-sfere di vetro: 30-33% white

- Reflective index / indice rifrazione microsfere: 1.51

Estimated total quantities (rectangular surfaces): 3,177 Sq. mt.

1) Paint 125 Existing White Crosswalks 2,657 Sq. mt.

2) Paint 20 Existing White Crosswalks 520 Sq. mt.

5. WARRANTY

For this project is requested a period of warranty of 2 years against construction or product or installation defects.

6. ATTACHMENTS

Attachment # 1 – Work Location, shows where the work has to be performed.

Attachment # 2 – Work Location, shows where the work has to be performed

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