B-M_(A001).pdf

Part I - The Schedule

SECTION B

PRICING

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SECTION B – PRICING

Note:

Clauses numbered 52.XXX… Are Federal Acquisition Regulation Clauses Clauses numbered DOSAR 652.XXX… Are Department of State Acquisition Regulation Clauses

B.1 PRICING

B.1.1

As a firm-fixed price contract, the Contract Price includes all labor, materials, equipment and services necessary to accomplish the construction required by the Contract. Documents including applicable customs duties, transportation to the site, storage, premiums for insurance and bonds required by the Solicitation Documents and/or the Contract Documents, permits, license and inspection fees, taxes, and all other items called for by the contract or otherwise necessary for performance of the contract shall be included in the FFP. The Contract Price may be adjusted only by a written Contract modification signed by the Contracting Officer.

B.1.2

The contractor shall complete all work, including furnishing all labor, material, equipment and services as called for and required by the terms and conditions of this contract document and all attachments hereto. The maximum time allowable for performance has been identified in Section/Paragraph F.1, clause 52.211-10 COMMENCEMENT, PROSECUTION, AND COMPLETION OF WORK (APR 1984) (Reference FAR 11.404(b)). The price is firm fixed-price and shall include all labor, materials, equipment, services, overhead and cost for insurance required by Section/Paragraph I.7 52.228-3, Workers’ Compensation Insurance (Defense Base Act) (for DBA Insurance also see Sections/Paragraphs H.1 and I.16).

B.1.3

The Contractor shall take all reasonable action to obtain exemption from or refund of any taxes or duties, including interest or penalty, from which the United States Government, the Contractor, any subcontractor, or the transactions or property covered by this contract are exempt under the laws of the country concerning its political subdivisions or which the governments of the United States and the country concerned have agreed shall not be applicable to expenditures in such country by or on behalf of the United States.

Note that the Contractor will not be reimbursed VAT or IVA under this contract by the USG.

All other taxes should be included in the firm fixed price and not separately reimbursable.

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B.2 CONTRACT PRICE - CONTRACT LINE ITEM NUMBERS (CLIN)

CLN Description Unit Price Unit of Issue

QTY Total

001 Construction of the CNP Carabineros Facilities

LT 1

002 DBA Insurance LT 1

TOTAL

B.3 TYPE OF CONTRACT

This contract is Firm Fixed-Price payable entirely in the U.S. Dollar (USD) currency. No additional sums will be payable because of any escalation in the cost of materials, equipment, and services or labor, or because of the contractor’s failure to properly estimate or accurately predict the cost or difficulty of achieving the results required by this contract. Nor will the contract price be adjusted because of fluctuations in currency exchange rates. Changes in the contract price or time to complete will be made only due to changes made by the Government in the work to be performed, or by delays caused by the Government.

B.4 COST OF MATERIALS/EQUIPMENT

The cost of any materials or equipment required in conjunction with the services rendered herein shall be included in the proposed firm fixed-price.

B.5 GOVERNMENT FURNISHED PROPERTY/EQUIPMENT

52.245-2 Government Property Installation Operation Services

The US Government will not furnish equipment and materials to be incorporation into the work by the contractor.

SECTION C

DESCRIPTION/SPECIFICATIONS/WORK STATEMENT

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SECTION C DESCRIPTION/SPECIFICATIONS/WORK STATEMENT

The project consists in the construction of the CNP Carabineros Facilities which includes water well, the water supply and sewage utilities, as well as electrical utility for connectivity, kitchen, dining and bathroom facilities for the Colombian National Police (CNP) in Finca Paraguay at Caucasia, to support CNP Carabineros program at the existing CNP Facilities.

The construction shall include the use of quality materials that are capable of withstanding tropical rainy climate.

The facilities consist of water well, water supply, and sewage utilities, as well as electrical utilities including the transformer following the distribution and diameters shown in the attached drawings. The Contractor shall also include water and sewage treatment plants, drainage system, earthwork, backfilling, water storage tank, kitchen, dining and bathroom facilities. The construction shall comply with the current standards of the Colombian Seismic Resistance Code (NSR Standard, 10), NTC 2050, RETIE, RETILAP, RAS, INVIAS, ENVIRONMENT STANDARDS, etc. as applied to each case.

The Contractor shall be responsible for transportation, meals and lodging of the construction team on the work site (away from the project site), or as arranged with the CNP personnel.

The Contractor shall have a representative at the work site to receive materials, which shall be responsible for unloading materials and transporting it to the actual work site.

The place where the buildings shall be located at the proposed location is shown on the drawings. Designs and dimensions likewise are shown on the attached drawings.

C.1 PRELIMINARY WORK

C.1.1 Temporary Facilities C.1.1.1 Camp Site:

The Contractor shall build a temporary work camp in galvanized metal plates or containers to be used as a site office and storage area for construction elements, including dressing rooms for the personnel at the worksite, equipped with everything to meet personal hygiene, comfort, ventilation requirements and protection against weather conditions.

The location of this work camp shall be coordinated between the contractor, the CNP and the COR. The Contractor shall be responsible for the elements left in this location and shall remove the work camp when the works are finished, leaving the area in the same condition in which it was delivered.

C.1.1.2 Temporary enclosure:

The Contractor shall isolate the project area from the zones or roads that surround the terrain or the work area. Also, if a material storage area is built, it shall also be enclosed. To do so, the Contractor shall install a polypropylene enclosure (approximate height: 2.1 m) using appropriately driven wooden posts every 2 m and pulled firm with wire on the top and in the middle. The Contractor shall also install bottom supports on each side of the access door and on the swinging joints. The enclosure shall only have one dual gate access for the access of

SAQMMA-17-R-0551(A001) Page 8 of 113 machinery, vehicles, and personnel. During the performance of the works, the Contractor shall take care of the maintenance and repair of the enclosure, in such a manner as to always keep it in optimum conditions.

C.1.2 Locating and layout:

The Contractor shall perform a survey of the project area using precision topography instruments, based on the design supplied. The Contractor shall double-check the measures of the area assigned. This shall be done by a certified professional who, in addition to the planimetry, shall establish the project levels. Everything shall be referenced using strongly fastened wooden headers. The Contractor shall supply all of the materials to build the planimetry references, the level references, such as stakes and field logs, etc.

The COR shall review the location of the axes, but this does not waive the Contractor of its responsibility, in the event of an error in locating or leveling, in any portion of the works.

Before beginning with the locating and laying out, the contractor shall confirm the points of reference or ties required with the CNP construction section which shall be defined and approved, as well as the borders of the terrain to occupy.

The temporary Bench Marks (BM) and references axes shall be located in spots that do not interfere with the performance of the works, where it shall not be necessary to remove them, in order to enable latter control at any given time during the works. Paint marks of any kind, scrape marks, nails, centering pegs, etc. are not allow in the present construction or base structures. After doing the locating and laying out of the modules, the contractor shall submit a drawing including the location of the structures, roads and paths, existing trees and shrubs, for approval.

The Contractor shall include the location and lying out of all the work necessary to complete the project, as well as submission of the drawings.

C.1.3 Excavation:

The contractor shall perform the clearing, grubbing, excavation and removal needed to carry out all works regarding this contract. The Contractor shall be responsible by any damage to the site during the execution of these activities. The excavation works shall include minor tools, machinery, dump truck transportation to authorized sites in the region, and labor.

At the excavation sites and access points, the Contractor shall provide all safety signs, warning signs and temporary enclosure. The work zone shall be enclosed using 8-cm wide yellow plastic safety tape strips nailed to and / or supported on the floor, and shall at least have three strips to protect persons, vehicles and animals from possible accidents.

The Contractor shall be prepared to excavate any type of material, using the appropriate methods, equipment and tools. Before initiating the excavation work, the Contractor shall perform an aerial, surface and / or underground survey of any potential interference accompanied by an authorized CNP representative, in order to prevent from damaging pipes, cables, posts, hoses, wells or other elements or structures that exist in the excavation area and / or in the access points. In the case of excavation and / or removal interfere with sewage systems, piping, cables or other elements, the Contractor shall proceed to support or protect them appropriately. The Contractor shall keep all plugs, covers and sumps in the public utility systems located near the excavation sites free from waste, in order to avoid their obstruction or damage.

The Contractor shall be responsible for the stability of all temporary slopes. The Contractor shall also be responsible for handling surface water and for evacuating underground water or

SAQMMA-17-R-0551(A001) Page 9 of 113 any other type of water, and for supplying and maintaining the drainage and pumping systems required to stabilize slopes and to avoid water from entering the excavations.

C.1.4 Compacting the Subgrade:

The Contractors shall compact all subgrade areas resulting from the excavation work before begging the filling activities, using a self-powered equipment (excavation width greater than 2.5m) and/or manual equipment in narrow areas, until a density is obtained which is equivalent to a change in its original shape of not more than 2 mm between simultaneous runs with the compacting equipment (in the case of self-powered equipment) and until such time as the footprints of a person weighing more than 75 kg. shall not show in compacting areas.

The compacting equipment chosen by the Contractor shall be approved by the COR, and shall be in line with the plasticity features of the material that is to be compacted. If any unsatisfactory material or soft points appear in the subgrade during the compacting process, the Contractor shall replace it promptly by means of excavations followed by filling with the satisfactory materials, unless the fault is due, in the opinion of the COR, to over-compacting and/or incorrect use of the compacting equipment, in which case the material shall be replaced at the expense of the Contractor.

C.1.5 Filling Material:

The Contractor shall supply all labor, materials, equipment, and execute of all works required for the filling involved in the work. The filling materials thickness shall change according to the foundation area for each portion of works.

Before starting the filling work, the Contractor shall verify that the terrain to be used as a base shall be completely free of vegetation, organic soil, and construction debris and the surfaces shall not have any flooded areas or areas with stagnant water. The Contractor shall confirm that the subgrade is compacted before applying the layer of filling material.

The Contractor shall select the sources for the filling materials. The Contractor shall submit the material source for consideration of the COR and shall present representative samples and the results of laboratory tests, at least seven (7) days before the Contractor intends to initiate the filling work. Supplying the samples and performing the tests by the Contractor shall not result in any additional price to the US Government.

The Contractor shall use for the filling gravel materials that shall not contain any organic silt, plant matter, garbage, solid waste materials or debris. The maximum size of the materials shall be five (5) centimeters. The fine contents (the percentage that passes through a #200 sieve) shall be less than twenty percent (20%), and the material plasticity index that passes through a #40 sieve shall be less than 8%. The materials for filling shall be compacted in successive symmetrical layers of minimum ten (10) centimeters and maximum fifteen (15) cm at a compaction of 95% of the modified proctor. The compacting methods and equipment to be use shall be approved by the COR.

C.1.6 Concrete foundation and floor slab:

The concrete structure, metallic structure and other constructions shall be built and installed according to the standards contained in the NSR-10 code.

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The Contractor shall include the execution of the corresponding laboratory tests as required. The Contractor shall take 6 sample cylinders for concrete resistance tests per pouring or per each 5 m3 of concrete, in order to test 2 cylinders at 7 days, 2 cylinders at 28 days and leave 2 cylinders as proof samples. The results of the laboratory tests shall be submitted for approval of the COR.

C.1.6.1 Vapour Barrier:

After the filling material has been completed, the Contractor shall supply and install a vapour barrier (‘Polisec’ or similar) along the whole area filling area, and an extra width of 0.40 m shall go above the walls of excavation. The interior overlap joints should be at least 15 cm wide, and shall be fixed or sealed in place using adhesive tape or similar at least 5 cm wide and compatible with the membrane. The vapour barrier shall be made of polyethylene at least 0.152 mm (6 mils.) thick or equivalent material that has the same characteristics and features. The contractor shall submit a representative sample and technical details of the product that is to be installed, for approval.

C.1.6.2. Concrete slab T = 15 Cms:

The Contractor shall build a 0.15 m thick concrete slab, with a strength of 21 Mpa (3000 psi) including equipment, forming, placing, levelling and smooth finished; the Contractor shall repair any difference of more than 3 mm above or below the level in this specification (by finishing or passing a polishing machine), and such costs shall be assumed by the Contractor.

The slab shall have an electro-welded mesh, and the mesh shall be located in upper third of the concrete slab. The slab shall have control joints .The dimensions for each area are indicated in the attached drawing.

C.1.7 Reinforcement:

The reinforcement that the Contractor shall use (420 Mpa.) on the different concrete structures shall be as specified for this type of structure in the NSR-10 or current standard. In the case of the electro-welded mesh, the Contractor shall include it in the price of the respective item required, based on the design and recommendations by the manufacturer.

C.1.8 Concrete sidewalk The Contractor shall include the construction of concrete sidewalks in accordance to the dimensions indicated in the attached architectural and structural drawings. The Contractor shall use concrete with a minimum strength of 21 Mpa. (3000 psi), with electro welded mesh .The Contractor shall use for curing of the concrete a curing membrane like white “antisol” or similar. The Contractor shall fill all the joints with joint sealant material “Sika” or similar. The minimum depths of the excavations shall be 0.30m for the concrete slab and sidewalks. The Contractor shall perform the filling with approved filling material, compacted in maximum thicknesses of 0.15 m, until a 95% of the modified proctor is achieved. The Contractor shall execute minimum 3 densities by each 15 cm layer as required.

C.2 STRUCTURE

C.2.1 Metallic Structure:

The Contractor shall supply only qualified personnel for the manufacturing and welding of the main metallic elements, and only appropriate tools shall be used, with previous authorization.

In the event that any material or manufactured element is defective, due to bad quality raw material or inappropriate installation or due to any other reason, not meeting with the specifications and/or designs, the Contractor shall correct this with no additional cost to the US

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Government. The Contractor shall change or correct all materials or elements that have been rejected or that require correction.

The Contractor shall properly finish the structural elements that are visible and shall use C-studs.

The Contractor shall use thin hot rolled sheets ASTM A-1011 Grade 50 with values of Fy=35.15 Kg/mm², Fu=45.70 Kg/mm² and a minimum elongation of 20% for the metallic sections of the straps and the beams of the building and shall meet the requirements demanded for materials allowed for this used and specified in the NSR-10 norm or current standard.

The Contractor shall protect the structure using a corrosion protection coating 3mils thick and 2 layers, of 6 mils thick, marine type finishing paint.

Unless otherwise specified, the Contractor shall perform all work in accordance with applicable part of the most recent editions of the norms indicated below, complemented with particular specifications of the contract and the ones indicted in design.

Seismic resistant constructions Norms NSR-10 title F or current standard.

A.I.S.C. "Specification for the Design, Fabrication and Erection of Structural Steel for Buildings"; ASD/LRFD. A.W.S. "American Welding Society Specifications".

A.S.T.M "American Society for Testing and Materials".

S.S.P.C. "Steel Structures Painting Council".

ICONTEC Normas 1920, 1950, 1971 y 1985.

ANSI “American National Standard Institute”

C.2.2 Upper beam and roof beam:

The contractor shall perform the construction (Equipment, forming, placing, levelling and smooth finished) of concrete upper beams as shown in the drawings, with a strength of 21 Mpa (3000 psi) and concrete roof beam with a strength of 21 Mpa (3000 psi); the rebar for these beams shall be installed as is indicated in the attached structural drawing.

C.2.3 Reinforcement:

The reinforcement that the Contractor shall use (420 Mpa.) on the different concrete structures shall be as specified for this type of structure in the NSR-10 or current standard. In the case of the electro-welded mesh, the contractor shall include it in the price of the respective item required, based on the design and recommendations by the manufacturer.

C.3 WALLS

This work consists of constructing a prefabricated PVC or equivalent building that is easy to assembly and dismantle and which has been designed to have heavy duty materials;

transportation and relocation, accessories should be firmly fixed in place so they cannot be removed easily, especially those on the outside of the building. The construction should be completely hermetic, and the materials should be capable of withstanding a tropical rainy climate.

The building should comply with Fire Standards and should be designed in line with the current version of the Colombian Seismic Resistance Code (NSR Standard, 1998).

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The contractor should provide construction equipment and personnel for assembling the building on site as quickly as possible. The contractor will be responsible for board and lodging for the construction team on the work site (away from the base), or as arranged with Base personnel.

The contractor should coordinate with the Base to receive the material, and will be responsible for unloading the material and transporting it to the actual work site.

The contractor shall use the same prefabricated panel in PVC or equivalent for exterior and interior walls; and adapt the design to the construction

C.3.1 PVC Panels Walls shall be made of prefabricated PVC panels, with the edge of each PVC item e-10mm making up the system having complete polyurethane or 'Frescaza' insulation, in order to guarantee adequate thermal and acoustic insulation. External colors should selected by the Embassy representative. Internal colors shall be white in the office. Wall behind cabinets shall include vertical studs to anchor the shelves to walls; each 2.0m high separated 0.90m. See drawing.

C.4 ROOF

C.4.1 PVC roof Panels Roof will be made of prefabricated PVC or equivalent panels, with the edge of each PVC;

colors should selected by the Embassy representative.

C.5 FLOOR AND WALL FINISHES

C.5.1 Floor tiles:

The Contractor shall install floor tiles inside the bathrooms area and laundries, non-slippery, commercial traffic 5, with the corresponding ceramic tile skirting. The Contractor shall include floor-tile bonding material and joint sealing material. Samples shall be submitted for approval before purchasing and installation.

C.5.2 Granite tile / high traffic commercial floor:

The contractor shall install a high commercial traffic granite tile floor finished for the interior of all the modules, with the exception of the restroom and laundry areas. The proposed color of the flooring shall be agreed with the CNP representative on site.

The contractor shall apply an insulating material and/or a leveled bonding material between floor and finished floor, in order to ensure stability and avoid the floor expanding or lifting as a result of changes in temperature. Skirting shall be installed according to manufactures instructions with visible joints, installed in all areas, except in the bathrooms where ceramic tile will be placed. Samples shall be submitted for approval before purchasing and installation.

C.6 ELECTRICAL INSTALLATIONS

Electrical Standard Scope Any electrical installation, which shall be done by the Contractor, shall comply with the following electrical standards: NTC 2050 last upgraded version included but not limited to chapters 1,2,3,4 and section 645,NEC 250 last version upgrade, NTC 3471/UL 67, EIA/TIA

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607, EIA/TIA 568-569 last version upgraded, ANSI/IEEE C62.41-C62.45, NEPA 780, NTC 4552, IEEE-80, IEEE-77 and RETIE last version upgraded. The Contractor shall include in his proposal catalogs and technical sheets of materials, parts and elements to be used in the project. The Contractor shall use a qualified Electrical/Electronics Engineer, who shall manage and control the execution of the electrical and communication work. The proposed Electrical/Electronics Engineer shall also sign the installation conformity and material conformity acts requested on RETIE. The Contractors shall include in his proposal the curriculum vitae of the proposed engineer.

C.6.1 Main circuit branch The Contractor shall supply and install a new main circuit branch, running form the existing power source, which shall be provided by the Colombian National Police. The cabling installation shall be done according to indications done on the drawings. The estimated distance between new electrical panel board to be provided and installed and the existing power source shall be verified by the bidder during pre-proposal site visit. The Contractor shall verify such distance adjusting his proposal if so. The Contractor shall supply and install a set of industrial three-pole breakers, thermo-magnetic trigger with a current protection, which shall be installed in the new distribution panel board to be supplied and installed by the Contractor. The new current breaker shall be new brand such as Merlin Gerin, ABB, Siemens or equivalent and shall be RETIE certified. The main circuit branch shall be labeled according to this technical paper (please see marking chapter for more details).

C.6.2 Main Electrical Circuit board The Contractor shall supply and install a new electrical circuit board, which allows the electrical distribution for the proposed services on the new facilities. The new panel board shall have space for the main breaker, barrages for phases, neutral and ground (copper). The phases’ barrages shall be protected by an acrylic sheet or any other RETIE certified mechanism, in order to avoid direct manipulation (Dead front). The new panel board to be supplied and installed shall be in metal and it shall comply with Colombian standard NTC 3475 or US standard UL67.

The Contractor shall install the new main breaker and the secondary circuit breaker protections for the new facilities. The new breakers shall be new brand and RETIE certified such as ABB, Siemens or Merling Gerin. The new panel board shall count with a power meter reference PM820 or equivalent, which shall be supplied and installed by the contractor.

The new main electrical circuit board shall also have a TVSS unit class C, which shall comply with US standard ANSI/IEEE C62.41-C62.45, interruption capacity up to 200KA, protection modes L-L-L-N, L-G, reject filtering rated > -30dB, led indicator of status, operational voltage 208VAC/120VAC, response time < 100nSeg and three pole system The unit shall be installed internally or externally. The Contractor shall annex in his proposal the NEMA LS-1 format, specifying the equipment’s technical sheet to be supplied and installed.

The new panel board shall be placed into a metallic enclosure IP 66, NEMA 3R, which shall be supplied and installed by the awarded contractor. The new enclosure shall have frontal door, lock, inspection window and external signaling according to RETIE.

The wiring connection with junction box CS 274 shall be done by means of PVC EB tubes and terminals (chamber type and “elbow” if required).

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C.6.3 Secondary distribution panel boards- Electrical cabling The Contractor shall supply and install the electrical wiring system, which is required for each secondary panel board. The new cabling to be used shall be type AWG THHN/THWN.

The Contractor shall supply and install the distribution piping system, which shall be made in PVC EB. The new raceway shall comply with Colombian standard CS 208. The Contractor shall use the same Colombian standard CS208, even if the tube to be installed is 1 ½ inches gauge.

The secondary electrical panel boards shall be connected to the distribution panel board by using a PVC EB embedded tube in the wall.

The Contractor shall supply and install an underground raceway system according to Colombian standard CS20, based on two (2) pipes, four (4) inches each one, PVC EB type, new brand COLMENA or equivalent and shall be certified by RETIE. The underground raceway to be deployed shall come with a safety tape as indicated by Colombian standard CS273. The extremes of the ducts to be installed shall use bell enbds which shall be located on each junction box. The Contractors shall seal the electrical tubes to avoid the entrance of animals, insects or water and it shall be done according to Colombian standard NTC 2050- 305.G.

C.6.4 Junction boxes for secondary circuit panel boards The Contractor shall supply and install new junction boxes, which shall be constructed according to Colombian standard CS274.

C.6.5 Secondary distribution panel boards The Contractor shall supply and install the new secondary distribution panel boards. The new panel board shall be installed on each new facility. The units to be supplied and installed shall be single- phase type, new brand Legrand, Luminex or RETIE certified, barrages for phase, neutral and ground, insulation voltage and current interruptive. The Contractors shall mark the new panel boards according to US Government Representative instructions. Each distribution panel board shall have a three-pole industrial breaker, thermo- magnetic trigger, same electrical features as for the ones to be installed in the main electrical circuit board.

Each of the new distribution panel boards shall have a TVSS unit class B, which shall comply with US standard ANSI/IEEE C62.41-C62.45, interruption capacity, protection modes L-L-L-N, L-G, reject filtering rated > -30dB, response time < 100nSeg, led indicator of status, operational voltage 208VAC/120VAC, three pole system. The Contractor shall install this unit internally or externally. The Contractor shall attach in his proposal the NEMA LS-1 format, specifying the equipment’s specification to be supplied and installed during project execution.

C.6.6 Secondary circuit- Electrical wiring The Contractor shall supply and install the new cabling system for each of the new circuit on the new facilities. The expected wiring shall be type THHN/THWN AWG 3XNo.12.

C.6.7 Secondary circuit- raceway and ducts The Contractor shall supply and install PVC EB ducts, caliber ¾ inch, and EMT ducts ¾ inch for exposed piping installation. The Contractor shall apply the raceway system to all new

SAQMMA-17-R-0551(A001) Page 15 of 113 facilities according to distribution shown in the drawings. The new raceway shall run up to each duplex receptacle, socket, light switch, GFCI receptacle, air conditioning units and fans among other electrical devices specified in this SOW. The raceway for secondary system shall have metallic junction boxes, 0.10 m x 0.10 m each one, which shall be embedded or exposed as indicated on Drawings.

The Contractor shall supply and install a metallic raceway, which shall be placed such as shown on drawings. The new metallic raceway shall have a metallic splitter, providing two cavities, one for electrical wiring and the other one for data wiring. The new raceway to be installed and supplied shall be electrostatic painting type, 15cm x 3cm, with special treatment to prevent corrosion (due to local environmental conditions). The Contractor shall install the new metallic raceway along the walls and over the baseboard.

C.6.8 Single-phase receptacle with grounding pin The Contractor shall supply and install single-phase receptacles duplex type, 120VAC/20A, white color, NEMA 5-20R, which shall be distributed according to drawings. The new receptacles to be provided and installed shall be placed 0.40 m over the finished floor level (Excepting those installed in the metallic raceway, see single-phase isolated grounding pin receptacle). The Contractor shall mark the new receptacle according to US Government Representative instructions. The new receptacles shall be certified by RETIE.

C.6.9 Single-phase isolated grounding pin receptacle The Contractor shall supply and install single-phase receptacles duplex type, 120VAC/20A, NEMA 5-20R, orange color, hospital grade, isolated grounding pin, which shall be distributed according to drawings. The Contractor shall perform the distribution along the new raceway. The new receptacle shall be marked according to US Government representative instructions. The new receptacles shall be certified by RETIE.

C.6.10 Single receptacle The Contractor shall supply and install single-phase receptacles single type, 120VAC/20A, NEMA 5-20R, white color, grounding pin, which shall be distributed according to drawings.

This item is required to connect fluorescent lamps 4X17W exclusively.

C.6.11 GFCI receptacles 120VAC/15A The Contractor shall supply and install single phase receptacles duplex type, 120VAC/15A, NEMA 5-15R, GFCI class, which shall be placed on the wet areas such as restrooms, laundry and kitchen. For outdoor areas the Contractor shall supply and install waterproof receptacles and its own outdoor cover. The new receptacles shall include a metallic rectangle box. The Contractor shall install the new receptacles for the restroom 0.20 m. over the sink’s surface level, and the units to be installed on the outdoor areas shall be placed 40cm over the finished floor. The new receptacles shall be certified by RETIE.

C.6.12 Air Extractor (Only for Restrooms) The Contractor shall supply and install a set of receptacles to feed the proposed air extractor to be located in the restrooms. The power output shall include piping and wiring as well as the new device, which shall be 120V appliance, 300 m3/h and 15 cm grid with protector. The final location shall be according to drawings.

C.6.13 Energy-Saving Bulb

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The Contractor shall supply and install the amount of lamps as shown on drawings. The new lamps shall include the electrical access service point (tube type EMT ¾’’ for exposed installation or PVC with same caliber if embedded installation, cabling and light switch toggle type), bulb 2X25Watts, E27, appliances, and accessories for proper installation. The Contractor shall fix the lamps to the metallic ceiling on each area. Energy-saving lamps are shown on drawings. The new light switches to be supplied and install shall be certified by

RETIE.

C.6.14 Fluorescent lamps 4X17, T8 The Contractor shall supply and install the amount of lamps as shown on drawings. The new lamps shall be type 4X17W, specular, light reflector parabolic type, 0.60 m x 0.60 m, for ceiling embedded installation. The new lamps shall include the electrical access service point (tube type EMT ¾’’ for exposed installation or PVC with same caliber if embedded installation, cabling and light switch (toggle type) appliances, and accessories for proper installation. The Contractor shall install the light switch appliance 1.20 m. from finished floor. For safety reason, each lamp shall be tied to a metallic cord, this in order to avoid the lamp to falling down from ceiling. The new light switches to be supplied and install shall be certified by RETIE. The Contractor shall perform the electrical connection using a single receptacle, such as previously mentioned on single receptacle chapter.

C.6.15 Decorative lamp (“Turtle” Type appliance) The Contractor shall supply and install incandescent decorative lamps. The contractor shall submit samples of different possible types of lamps that shall be fitted, so that the US Government shall select the best option. The Contractor shall install the lamps in hall-ways and facades. The new lamps shall have an independent light switch, which shall be installed

0.12 m from finished floor. The Contractor shall include in the offer the materials and labor required to install each unit, including the electric plug, socket, piping, cabling and light switch. The electrical ducts shall be embedded into the new building’s walls. The lamps shall be placed 0.20 m over the doors’ lintel level.

C.6.16 Grounding system The Contractor shall supply and install a new grounding system. The new system shall be compose of grounding terminals, bared grounding lines and master grounding bar, which the Contractor shall install according to EIA/TIA 607, NTC 2050 and RETIE standards.

The Contractor shall ground the whole electrical network into the new grounding system to be provided and install, in fact all the grounding lines shall be connected into the new Master barrage. The Master barrage shall receive the grounding line that runs from the power substation, secondary distribution panel boards and lightning protection system

The Contractor shall make the new master grounding bar in copper electro-tinned with 15 mm of thickness, 30 cm length and 8 cm width, the new master bus shall have holes, which shall be distanced from each other according to NEMA standard. The Contractor shall install the new master grounding bar into a metallic enclosure, which shall be installed beside the new main distribution panel board. The new metallic enclosure shall be IP 54 and shall have door and lock. The minimum dimensions are as follows: 0.50 m length, 0.20 m height and

0.15 m depth. The Contractor shall mark the grounding lines according to marking chapter included in this specification.

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The grounding system shall be composed of grounding electrodes, bared grounding lines AWG 4/0 and inspection boxes. The expected grounding impedance value shall not be higher than 2 ohms. The separation between electrodes and inspection boxes is shown on drawings.

Each electrode shall include its own inspection concrete box, which shall have a concrete cover. Construction consideration are shown figure No 1.

In case that current soil conditions does not allow obtaining the required impedance value as requested in this specification, the Contractor shall conduct a grounding analysis in order to diagnose the type of soil treatment for being used to improve the expected value of impedance. The contractor shall certify the system by the following specifications:

Impedance value according to IEE 142-4.1.2 Electrodes material NEC 250-52-c (2) Electrodes size and diameter NEC 250-52-c (3) Electrodes separation NEC 250-56 Connection quality NEC 250-70 Conductor’s gauge network NEC 250-50 (d) Conductor’s gauge for grounding NEC 250-66C Conductor qualities NEC 250-50 Low power interconnection NEC 250-68 Electrodes accessibility NEC 250-68 Grounding barrage EI/TIA 607-5.4 Flowing current IEEE 1100 table 4.3

The electrodes shall be caliber 5/8’’, 2.44 length, copper 99%. The grounding line shall be made in copper AWG No. 4/0. Drawing E007 depicts grounding location.

Note: The electrodes’ inspection cavities shall contain a soil treatment such as Favigel or Hidrosolta, in order to improve soil conductivity and homogeneity features.

Figure No. 1

C.6.17 Grounding system for secondary panel boards

Soil level

Soil level inside the

Inspection cavity

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The Contractor shall ground the new secondary circuit boards by a line that shall run from the main distribution panel board to be installed and provided by the awarded contractor. The Contractor shall connect the secondary panel board to a master grounding bar, which shall receive all grounding lines. The Contractor shall supply and install secondary grounding bars, which shall be placed on each of the new facilities. The new secondary grounding bars shall connect the grounding line, which runs from master grounding bar from substation and the new secondary panel board. The new secondary grounding bar shall be made in copper, electro tinned and shall include holes, which shall be distanced each one according to NEMA standard. The new barrage shall be placed into a grounding box and it shall have door and electrical isolators. The new grounding barrage shall have the following dimensions: 3 cm width, 15 cm length and 6mm thickness. Each new building shall have a secondary grounding bus. Drawings depict grounding location.

C.6.18 Lightning protection The Contractor shall assess the current conditions on the area, construction type, surrounding constructions and forest and the amount of users, which shall inhabit and work on the new facilities, in order to define, based on a risk analysis, the expected risk factor rate according to Colombian standard NTC 4552. The Contractor shall supply and install a new lightning protection system, which shall be composed by solid electrodes in copper 99.9%, Franklin type, 0,6 m length and caliber 16 mm. The Contractor shall install each air terminal over a top roof base of 0.40 m high. The system shall also have two downpipes, which are done in copper lines AWG No.2/0. The Contractor shall install a lightning system on each new building. The copper ring shall run on the roof and shall be supported by RETIE certified terminals HLC HX 5/16’’ X 2 ¼ ’’ and GAR Burndy 1626. The Contractor shall rigidly install the electrodes on the roof.

C.6.19 Marking The Contractor shall mark the electrical works by means of labels, directories and electrical drawings shall be placed on site. The Contractor shall provide 10 pounds fire extinguishers according with NFPA regulations, type ABC, including signalling icon and wall marks. After the finishing of the work, the Contractor shall provide As-built drawings including electrical diagrams, wiring gauges, pathways. The Contractor shall include the technical information from each installed device.

C.6.20 Warranties The Contractor shall include the preventive, maintenance service, three on-site visits during warranty time (one year), including preventive maintenance to AC system.

C.6.21 Grounding lines’ labeling The Contractor shall mark the grounding lines which are running from the main distribution panel board. These marks shall be done in solid plastic, 5cm x 3cm, fonts colored in red and background colored in yellow.

C.6.22 Panel board labeling The Contractor shall mark the main distribution panel board, and the breaker on the main power source panel board and their breakers. All marks shall be done in solid plastic, fonts colored in white and background colored in black. The dimensions shall be as follow:

10 cm x 5cm, for the main distribution panel board

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5 cm x 3 cm, for each distribution panel board 5 cm x3 cm, breaker on the substation; main panel board

All panel boards shall have their own single diagram, load diagram and all circuits shall be labeled.

6.23 Junction boxes labeling

The Contractor shall mark the new CS274 junction boxes by using a metallic mark, size 10 cm x10 cm and low relief. The Contractor shall mark the inspection cavities for the grounding system by using a metallic mark, size 5 cm x 5 cm and low relief.

C.6.24 Metallic enclosures The Contractor shall label all metallic enclosures by using solid plastic marks, fonts colored in white and background colored in black. The contractor shall also use safety signaling for the panel boards’ doors.

C.6.25 Marking codes The Contractor shall submit the texts and fonts to be used in the project by the Contractor, in order to get the US Government representative approval.

C.6.26 Main circuit branch cabling The Contractor shall label the wiring to be used for phases by colors tapes in yellow, blue and red. Neutral colored in white and grounding in green. The Contractor shall label the main circuit branch by using solid plastic marks, size 10 cm x 5 cm, fonts in white and background in black. The font size shall be selected on site. The Contractor shall place the new labels on the new junction boxes.

C.6.27 Secondary branch cabling For cabling gauge bigger than (AWG No4, 2, 1/0, etc) or equal to AWG No. 6, the contractor shall observe the same protocol depicted in the previous item. For cabling gauge such as AWB No. 8, 10 and 12, the contractor shall use colored cabling in red, yellow and blue for each phase (not repeating each others) neutral in white and ground in green. The secondary circuits shall have plastic moorings, holding the cabling every 1.5 meters. The Contractor shall label the secondary branches by solid plastic marks, size 10 cm x 5 cm, fonts in white and background in black. The font size shall be selected on site with the US Government Representative. The new labels shall be placed on the new junction boxes.

C.6.28 Indoor buildings cabling The contractor shall use colored cabling in red, yellow and blue for each phase (not repeating each others) neutral in white and ground in green. The contractor shall install solid plastic marks on faceplates. The marks shall have the following dimensions 3 cm x 1 cm, fonts colored in white and background colored in black.

C.6.29 Main circuit branch cabling The Contractor shall label the wiring to be used for phases by colors tapes in yellow, blue and red. Neutral colored in white and grounding in green. The Contractor shall label the main circuit branch by using solid plastic marks, size 10 cm x 5 cm, fonts in white and

SAQMMA-17-R-0551(A001) Page 20 of 113 background in black. The font size shall be selected on site. The Contractor shall place the new labels on the new junction boxes.

C.6.30 Grounding lines’ labeling The grounding lines which are running from the main distribution panel board shall be marked. These marks shall be done in solid plastic, 5cmX3cm, fonts colored in red and background colored in yellow.

C.6.31 Panel board labeling The main distribution panel board, the breaker on the substation’s main panel board, the new distribution panel board for each module (building) and their breakers shall be marked. All marks shall be done in solid plastic, fonts colored in white and background colored in black.

The following dimensions are expected:

10cmX5cm, for the main distribution panel board 5cmX3cm, for each distribution panel board 5cmX3cm, breaker on the substation; main panel board

All panel boards shall have their own single diagram, load diagram and all circuits shall be labeled.

C.6.32 Marking codes The texts and fonts to be used in the project shall be submitted by the contractor, in order to get the COR-INL’s approval.

C.6.33 Main circuit branch cabling The wiring to be used for phases (Lines) shall be labeled by color tapes in yellow, blue and red. Neutral line shall be colored in white and grounding line colored in green. The main circuit branch shall be labeled by using solid plastic marks, size 10cmX5cm, fonts in white and background in black. The font size is selected during contract execution. The new labels shall be placed on the new junction boxes. The cabling to be supplied and installed shall be Centelsa or equivalent RETIE certified brand. The new piping installation shall be grounded by using grounding kits, which shall be installed in junction boxes and curves.

C.6.34 Secondary branch cabling For cabling gauge bigger than (AWG No4, 2, 1/0, etc) or equal to AWG No. 6, the contractor shall observe the same protocol depicted in the previous item. For cabling gauge such as AWB No. 8, 10 and 12, the contractor shall use colored cabling in red, yellow and blue for each phase (not repeating each others) neutral in white and ground in green. The secondary circuits shall have plastic moorings, holding the cabling every 1.5 meters. The secondary branches shall be labeled by solid plastic marks, size 10cmX5cm , fonts in white and background in black. The font size is selected on site. The new labels shall be placed on the new junction boxes. The cabling to be supplied and installed shall be Centelsa or equivalent RETIE certified brand.

C.7 EXTERIOR WATER-SUPPLY, SEWAGE AND DRAINAGE WORKS

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This chapter includes the work required to build the water supply system that connects the actual and the projected facilities at the Carabineros camp area and the main connection to evacuate the sewage of each facility as shown in the drawings.

C.7.1 Internal and main Water supply connection and Potable Water treatment Plan The contractor shall build the potable water network for the existing and the projected water distribution system of the Carabineros area facilities shall be located as shown in the attached drawings. This shall include PVC RDE 21 piping or as indicated in the drawings, excavation, backfill, covers, hydraulic tests, valves with its box, etc. as shown on the attached water supply drawings. The main connection distances shall be reviewed in the drawings.

The Contractor shall also include the supply and installation of a Potable water treatment plant as specified in the drawings.

C.7.2 Internal and main Sewer connection The contractor shall build the sewer network for the existing and the future sewage network of the of the Carabineros area facilities shall be located as shown in the attached drawings.

The sewer connection shall be done in Novafort pipe type or equivalent diameters 6 to 8-inches or as indicated in the drawings and it shall include piping, excavation, backfill, covers, hydraulic tests, etc. The main connection distances shall be reviewed in the drawings.

The Contractor shall also include the supply and installation of a Sewage treatment plant as specified in the drawings.

C.7.3 Water and Sewage hand holes (collection boxes).

The Contractor shall build sewage hand holes in masonry or concrete block, using waterproof plaster along the walls and floor, with cover in reinforced concrete with retractable handle.

The boxes that are not confined in sidewalks or concrete slabs shall include a border in reinforced concrete of minimum 0.10 m, to prevent damages along the cover. Internal measures of this hand hole shall be 1.00 m x 1.00 m (See drawings).

C.7.4 Piping.

The Contractor shall use for sewage piping PVC sanitary NOVAFORT type or similar. The installation of the pipe shall be executed by verifying the levels of the pipe - bottom of the trench and upper level of the pipe. Plastic marking tape indicating location of water supply, sewage and electrical pipe shall be installed to a depth of 30 cm.

C.7.5 Water Supply Storage Tank.

The storage tank shall be built and installed according to the standards contained in the AWA and the NSR-10 code.

C.7.6 Storm Water Drainage The contractor shall construct a storm water drainage system as shown in the attached drawings using PVC pipe type Novafort or similar, with nominal diameters as shown on the attached drawings, located inside a trench that shall be filled with the same filling material to be used for earthwork. The pipe shall be embedded, as indicated in drawings. At the end or the beginning of each drainage pipe the contractor shall construct a reinforced concrete head with reinforcement in corrugated rods 3/8-inch diameter in two directions, with a distance of

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0.20 m. forming a single rack. The head has the following dimensions: 0.15 m. thickness,

1.15 m. width, and 0.725 m. high approximately.

C.8 SANITARY APPARATUS AND KITCHEN APPLIANCES

The…