N3319120R4019 Montenegro Schools Attach 1 - PTS Updated.pdf

EUROPE AFRICA CENTCOM

CONTINGENCY ENGINEERING BUSININESS LINE

EUCOM Humanitarian Assistance Program

SCHOOL RENOVATIONS IN:

ANDRIJEVICA

GOLUBOVCI

NIKSIC

ZABLJAK

MONTENEGRO

OHASIS: 39596, 39597, 39598, 39599

Apr 2020

Design and Build improvements to 4 schools in Montenegro: located at Andrijevica, Golubovci, Niksic, and Zabljak

OHASIS 35956, 35957, 35958, 35959 Version: 005

Contents

1. TAXATION

2. GENERAL DESCRIPTION OF PROJECTS

2.1. General description of work

2.2. Location of project

2.3. Legal and technical requirements

2.4. General contract description

2.5. General project description (base-bid and contract options)

2.6. Construction permit or authorization

2.7. Measurements and quantities

2.8. Design phase - general

2.9. Construction phase - general

3. GENERAL SCOPE OF WORK OF BASE-BID - ANDRIJEVICA

3.1. Central Heating System

3.2. Gymnasium Ventilation

3.3. Pictures to show existing conditions

4. GENERAL SCOPE OF WORK OF BASE BID - GOLUBOVCI

4.1. Exterior Windows

4.2. Exterior Doors

4.3. Façade Restoration: Exterior repairs and painting

4.4. Remove and Replace roof, attic, and ceiling structure at Gymnasium (Section C) ... 26

4.5. Pictures to show existing conditions

5. GENERAL SCOPE OF WORK OF BASE BID - NIKSIC

5.1. Central Heating System

5.2. Exterior Windows at the Gymansium

5.4. Pictures to show existing conditions

6. GENERAL SCOPE OF WORK OF BASE BID - ZABLJAK

6.1. Central Heating System

6.2. Exterior Windows

6.3. Exterior Doors

6.4. Renovate Bathrooms

6.5. Pictures to show existing conditions

7. CONTRACT OPTION – 1: ANDRIJEVICA SCHOOL – NEW EXTERIOR WINDOWS AND

DOORS FOR THE PRIMARY SCHOOL, NEW EXTERIOR WINDOWS AND DOORS FOR THE

KINDERGARTEN, AND RENOVATE KINDERGARTEN BATHROOM

8. CONTRACT OPTION – 2: GOLUBOVCI SCHOOL – REPAIR CEILING AND ROOF

STRUCTURE AT SECTION A

9. CONTRACT OPTION – 3: NIKSIC SCHOOL – INSULATE FACADE

Design and Build improvements to 4 schools in Montenegro: located at Andrijevica, Golubovci, Niksic, and

10. TYPICAL DETAILS FOR THE PROJECT

10.1. Window Details

10.2. Door Details

10.3. Bathroom Details

10.4. Central Heating System Details

10.5. Thermal Facade Details

10.6. Suspended Ceiling Details

10.7. Basketball Board Details

10.8. Elevated working platforms

10.9. Commemorative Plaque

11. PROCEDURE AND GENERAL CONTRACT REQUIREMENTS AND GUIDELINES

11.1 Principles

11.2 Prohibited items

11.3 Start of construction

11.4 Responsibility for new materials

11.5 Design

11.6 Design-build procedure

11.7 Construction/design schedule and contractual milestones

11.8 Construction schedule (bar chart is authorized)

11.9 Safety: accident prevention plan

11.10 Coordination

11.11 Special site conditions

11.12 Language

11.13 Submittals – technical information

11.14 Deliverables

11.15 Pictures

11.16 Responsibility and ownership of removed materials

11.17 Certifications, licenses, permits, fees, etc

11.18 Quality control plan

11.19 Construction sign (4 units required)

11.20 Payment

11.21 Schedule of prices

11.22 Utilities

11.23 Damages/impact to existing facilities

11.24 Cleaning

11.25 Spare parts

11.26 Warranty and training

11.27 Close-out procedure

12. ANNEX 1: GUIDELINE TO PREPARE THE QUALITY CONTROL PLAN

13. ANNEX 2: TECHNICAL PACKAGE FOR BASE BID AND OPTION 1 - ANDRIJEVICA . ATTACHED

14. ANNEX 3: TECHNICAL PACKAGE FOR BASE BID AND OPTION 2 - GOLUBOVCI ... ATTACHED

15. ANNEX 4: TECHNICAL PACKAGE FOR BASE BID AND OPTION 3 - NIKSIC ....... ATTACHED

16. ANNEX 5: TECHNICAL PACKAGE FOR BASE BID - ZABLJAK ................. ATTACHED

Design and Build improvements to 4 schools in Montenegro: located at Andrijevica, Golubovci, Niksic, and

1. TAXATION

In accordance with Paragraph 12 of Article 25 of Montenegro Law on Value Added Tax published in the "Official Gazette of RM" No. 16/07, and in accordance with US Embassy contracting, this project is exempt from VAT. The contractor shall comply with all requirements of the Montenegrin regulations regarding the tax exemption, for the project to be exempt from VAT tax.

2. GENERAL DESCRIPTION OF PROJECTS

2.1. General Description of Work

This contract includes 4 independent and separately funded projects: Andrijevica School, Golubovci School, Niksic School, and Zabljak School.

All improvements, alterations and modification shall be as required by Montenegro regulations and as outlined in this document.

This is one single contract to include 4 different and separated projects, where the technical requirements are similar for all 4 projects unless explicitly stated otherwise. If for example, a type of window is specified for the school in Andrijevica and this document states windows are also required in any of the other three schools, but this work is not detailed for that school, then the details specified for Andrijevica School are also contractually required for all other schools.

Design and Build improvements to 4 schools in Montenegro: located at Andrijevica, Golubovci, Niksic, and

2.2. Location of projects

The projects are located as shown herein:

The project in Andrijevica is located in the urban area of the city. Golubovci is a small town in the Municipality of Podgorica. However, the schools in Niksic and Zabljak are located in small villages in remote areas within their municipal territory. For Niksik the village is names Kuta and for Zabljak the village is named Njegovuda. These two sites are specifically shown in the following pages.

Andrijevica

Design and Build improvements to 4 schools in Montenegro: located at Andrijevica, Golubovci, Niksic, and

Partial map of the Municipality of Niksic

Detail map of the school location in Kuta

Design and Build improvements to 4 schools in Montenegro: located at Andrijevica, Golubovci, Niksic, and

Partial map of the Municipality of Zabljak

Detail map of the school location in Njegovuda

Design and Build improvements to 4 schools in Montenegro: located at Andrijevica, Golubovci, Niksic, and

2.3. Legal and Technical Requirements

The contract is based on the following general requirements:

- Strict compliance with American Contracting Regulations, including the contracting requirements of the Department of Defense, the US Navy and the US Naval Facilities Engineering Command (NAVFAC).

- Strict compliance with Montenegrin technical and legal regulations.

- Strict compliance with Montenegrin Safety regulations, unless the US safety regulations (USACE EM 385-1-1) are stricter and not in conflict with the Montenegrin safety regulations, in which case the contractor shall apply US Safety Regulations.

- Compliance with technical and administrative requirements described in this document.

The project is based on the principle of strict compliance with Montenegrin technical and administrative regulations, with US Contracting Regulations and with Montenegrin Safety regulations, unless US regulations are stricter and not in conflict with Montenegrin safety regulations. In case of conflict between Montenegrin and US safety regulations, the contractor shall apply the Montenegrin regulations. If the US regulations are stricter and not contrary to the Montenegrin regulations, then the contractor shall apply the US regulation. The contractor shall inform the Contracting Officer Representative (COR) of any conflict between Montenegrin and US safety regulations.

The contractor shall hire the services of licensed architects/engineers in Montenegro to prepare the necessary designs and technical projects which are required for the scope of work included in this document. It must be noted that the US Government has provided the technical project for the work included in all four schools. However, it is the contractor’s responsibility to hire the services of a licensed architect in Montenegro to verify all information provided (this is explained in paragraph 3) and take ownership and responsibility for these designs, or to prepare new technical documents using the existing technical documentation as a description of the scope of work of this design-build contract.

Provide the final work as a complete and usable facility, including all items which are required by Montenegro regulations and which may not be described in this document. Technical details, items of work, permits or fees that are not explicitly described in this document, but which are necessary to provide fully operational and finished facilities shall be considered part of this contract.

Design and Build improvements to 4 schools in Montenegro: located at Andrijevica, Golubovci, Niksic, and

2.4. General Contract Description

This document is a Performance Technical Specifications (PTS) for a Design-Build project. This PTS includes a description of the required finished work. This means that the contractor is responsible to:

- Make necessary designs as required by this PTS for the different items of work.

- Obtain NAVFAC’s acceptance of the designs and the approval of the beneficiary and pertinent Montenegrin authorities.

- Obtain required formal approvals from competent and required Montenegrin authorities, including the necessary expert review by third party company as required by Montenegrin regulations, which shall be paid by the contractor.

- Execute the construction works

- Obtain the acceptance of NAVFAC and the partial and final approval by the competent and required Montenegrin authorities, including the Ministry of Education, and third party experts for the executed construction works.

Note: The contract includes third party review of all items of work which are required by Montenegrin regulations. In case the Montenegrin regulations do not allow for the contractor to be the client for this independent review, the contractor shall pay for the third party review and assign a different party as the client for this independent company, which could be the COR or other agency authorized by the Contracting Officer (KO).

Note: The contractor needs to be familiar with the regulations of Montenegro, in order to account for the different required permits, reviews and authorizations for new construction and for renovation works.

The contract execution requires performing the works as described in this PTS and the technical projects included in Annexes 2-5. The Annexes are the design prepared by the design company hired by the beneficiary (Ministry of Education) and it is included in the general scope of work to describe the scope of work of this contract, for elements such as quality of any new materials, layout of new spaces, graphic representation of new windows / doors, etc. However, this document includes additional technical requirements to those included in the attached technical projects. This contract includes the work described in the attached technical projects plus the additional works and requirements described herein.

The contractor shall hire the services of a licensed architect/engineer in Montenegro to prepare a new complete technical project with the same requirements as the technical projects included in Annexes 2- 5 plus the additional notes contained herein, or the contractor can accept and execute the works as described in the technical projects included in Annex 2-5 plus the additional requirements described in this document, after they verify compliance with Montenegrin regulations.

The contractor is responsible to review and modify, if necessary, the available technical project, in order to verify that it complies with the latest Montenegrin regulations. If the available technical project complies 100% with all applicable Montenegrin regulations, the contractor can utilize the technical projects included in the Annexes, with the notes and exceptions and additional requirements described in this Performance Technical Specifications (PTS) document.

Design and Build improvements to 4 schools in Montenegro: located at Andrijevica, Golubovci, Niksic, and

2.5. General Project Description (Base-Bid and Contract Options)

The Base-Bid is the minimum part of the project that will be awarded to a construction firm. The contract options will be awarded (or not) depending upon availability of funds, as well as other factors that the US Government will unilaterally consider. The contractor shall provide a separate price for the Base-Bid and for the contract options as required by the solicitation documents. In general terms, the works include the following items of work:

- Base-Bid: Divided into 4 CLIN’s o CLIN0001: Andrijevica School: New central heating system o CLIN0002: Golubovci School (Municipality of Podgorica): Restore exterior façade.

Replace all exterior windows and exterior doors in the school. Gymnasium (Section C):

replace 30% of the roof structure (rafters and structural members), 100% of the attic and ceiling framing, and the entire wood finished ceiling.

o CLIN0003: Kuta School (Municipality of Niksic): New central heating system, replace all exterior windows and exterior doors.

o CLIN0004: Njegovuda School (Municipality of Zabljak): New central heating system, replace all exterior windows and exterior doors, renovate bathrooms (locker rooms not in contract).

- CLIN 0005 - Contract Option -1:

o Andrijevica School: Replace exterior windows and exterior doors at the Primary school.

Replace exterior windows and exterior doors at the Kindergarten. Renovate the bathroom in the Kindergarten.

- CLIN 0006 - Contract Option -2:

o Golubovci School: Repair ceiling and roof structure in Section A (main part of the school excluding the high school wing). Refer to the building sections image shown under paragraph 4.4

- CLIN 0007 - Contract Option – 3:

o Niksic School: Insulate Façade

Design and Build improvements to 4 schools in Montenegro: located at Andrijevica, Golubovci, Niksic, and

- NEW CENTRAL HEATING

- REPLACE OLD EXTERIOR

WINDOWS AND DOORS

- REPAIR AND PAINT FACADE

- FOR GYM ONLY: REPLACE 30% OF

ROOF STRUCTURE AND 100% OF

CEILING AS PER PROJECT

- REPLACE EXTERIOR WINDOWS

AND DOORS IN OPERATIONAL

AREAS OF THE SCHOOL

- REPLACE ALL EXTERIOR

WINDOWS AND DOORS

- RENOVATE BATHROOMS

- REPLACE EXTERIOR WINDOWS

AND DOORS IN PRIMARY

SCHOOL AND KINDERGARTEN

AREAS OF THE BUILDING

- REPAIR KINDERGARTEN

BATHROOM

- REPAIR CEIING AND ROOF IN ALL

BUILDING EXCEPT GYMNASIUM

AND HIGH SCHOOL WING

- PROVIDE THERMAL FAÇADE

Design and Build improvements to 4 schools in Montenegro: located at Andrijevica, Golubovci, Niksic, and

2.6. Construction Permit or Authorization and Acceptance

The contractor shall obtain formal written authorization from the competent Montenegrin authorities to perform the works included in the scope of work of these projects.

The contractor is required, as part of this contract, to prepare all documentation, designs, reports, information, drawings, coordination and approvals by experts or monitoring entities, and everything that may be necessary as required by Montenegrin regulations, in order to obtain these Permits or Authorizations. The contractor is responsible to pay for any third party inspection or expertise that may be required by Montenegrin regulations for the scope of work of this project. The contractor shall be familiar with these requirements in order to prepare their bids, regarding the obligatory administrative and technical procedures in Montenegro for new construction.

No work shall be performed until the contractor shows verifiable evidence that they have obtained all the necessary permits for each element of work included in this contract. This shall be certified by the third party independent monitoring entity.

The work shall be considered as completed and accepted then the contractor provides a certificate from a third party inspection company to verify that the works were completed in compliance with Montenegrin regulations and the works are visually inspected by the COR to verify that the works were done as required by these contract specifications

2.7. Measurements and Quantities

This contract complies with the US Contracting Regulations, and as such, all measurements and quantities of materials provided shall be verified and measured on site by the contractor. The contractor needs to visit the job site in order to perform the necessary measurements and to observe the existing field conditions in order to prepare their cost proposal.

Located within Annexes 2-5 are the quantities of windows, doors, equipment, etc. for the four schools as provided by the design company hired by the beneficiary. The US Government shall not be held liable for any errors or emissions in the design company’s technical proposal nor the contractor’s measurements or assumptions of field conditions.

For example, two of the schools existing central heating systems are being removed and replaced, but the technical documents do not mention fire proofing the boiler rooms, but this is a life safety item as part of this contract.

Design and Build improvements to 4 schools in Montenegro: located at Andrijevica, Golubovci, Niksic, and

2.8. Design Phase - General

The project is based on the principle of strict compliance with Montenegrin technical and administrative regulations, with US Contracting Regulations and with Montenegro Safety regulations (unless the US safety regulations are stricter and not in conflict with local standards).

The work shall meet all requirements of this Request For Proposal (RFP) package. Drawings are to be as required in this RFP and with the necessary details and previous approvals (experts or monitoring entities) to submit the designs to the US Government, Local Montenegro Administration, final beneficiary, contractor’s staff and sub-contractors. Material selection, specifications and installation to be as described in this Performance Technical Specification (PTS) document. The Performance Technical Specification (PTS) are a guideline for the design package:

- If an item in the project design is included in the PTS, the requirements of the PTS, applicable local Montenegrin codes and regulations, and international codes shall govern.

- If an item in the project design is NOT included in the PTS, the requirements of applicable local Montenegrin codes and regulations, and international codes shall govern.

Provide the final work as a complete and usable facility including all required items not described in this RFP. Technical details, items of work, permits and fees that are not explicitly described in this RFP, but which are necessary to provide a fully operational and finished facility shall be considered part of this contract.

Design and Build improvements to 4 schools in Montenegro: located at Andrijevica, Golubovci, Niksic, and

2.9. Construction Phase - General

Once the contractor completes (or accepts) the design and they show evidence of formal authorization by the competent local authorities, and the contractor shows that they have completed other administrative contract requirements (Accident Prevention Plan, Quality Control Plan, Project Schedule, Schedule of Values, etc.), the COR will inform the contractor that they may start the construction phase of this design-build contract. This notification is called Notice to Proceed (NTP).

The construction shall follow the design and technical projects prepared by the architect and for which the contractor shall obtain the Construction Permit.

Under this phase, the contractor shall provide all necessary work in order to provide 4 complete and usable facilities. Elements that may not be explicitly included in this document, but which are absolutely necessary to provide complete and usable facilities as required by Montenegrin regulations shall be considered to be an integral part of the project, and therefore, shall be considered to be part of this contract.

The contractor shall familiarize with the requirements of the Montenegrin regulations regarding educational facilities, as there may be required elements which are not specified in this document.

The architect who prepares the design shall visit the site for every important and relevant phase of work, to partially accept the completed works. Despite the requirements of the Montenegrin regulations for the visits of the designer, once the works start, the architect shall visit the site as a minimum once every week.

Two days in advance of the site visit, the contractor shall inform ODC Montenegro and the beneficiary of the planned arrival time to the job site.

In addition to these minimum weekly visits, the architect shall visit the site when the COR visits Montenegro, estimated once every two months.

In addition to these visits, the third party experts that may be required will visit the site as required by Montenegrin regulations, and also when NAVFAC’s PM visits the site.

Work will not be accepted until Final Act of Acceptance is provided.

Limitation on equipment under this contract: Tables, desks, chairs, computer, phones, beds, televisions, and other movable equipment are not part of this contract, unless otherwise indicated in these technical specifications. Only those elements that are fixed, permanently attached to the building or considered as an integral part of the facility, and specifically described in these contract specifications or in the applicable Montenegrin regulations, are included in this contract, unless otherwise indicated in this document.

Requirement for Montenegrin Code and Regulation: The contractor shall request, process and pay for any permits that may be required in accordance with Montenegro Law for this type of construction works. The contractor shall provide a copy of the pertinent construction permit to be issued by the competent local authorities and approval by the Monitoring Entity of the design, before they are authorized to start work.

For each completed phase of work, as required by Montenegro regulations, the contractor shall provide the certificate of the third party monitoring entity in order to process payment for that particular phase of work.

Design and Build improvements to 4 schools in Montenegro: located at Andrijevica, Golubovci, Niksic, and

3. (CLIN0001) - GENERAL SCOPE OF WORK OF BASE-BID ANDRIJEVICA

This is the scope of work for the Base Bid portion of the project. The contract execution requires performing the works as described in the technical project included in Annex#2. This Annex#2 is the design prepared by the design company hired by the beneficiary and it is included in the general scope of work for quality of any new materials, layout of new spaces, graphic representation of new windows / doors, etc.

The contractor shall hire the services of a licensed architect/engineer in Montenegro to prepare a new complete technical project with the same requirements as the technical project included in Annex#2, or the contractor can accept and execute the works as described in the technical project included in Annex#2 after they verify compliance with Montenegrin regulations.

The contractor is responsible to review and modify, if necessary, the available technical project, in order to verify that it complies with the latest Montenegrin regulations. If the available technical project complies 100% with all applicable Montenegrin regulations, the contractor can utilize the technical project included in Annex#2, with the notes and exceptions described in this PTS document.

In general, the works include:

- Removal of existing heating system and installation of a new central heating system to include a water softener system for the boilers;

The technical project includes quantities and measurements, as required by the Montenegrin regulations. The US Government does not take responsibility for any omissions or mistakes in these measurements, and it is the contractor’s responsibility to verify and quantify the measurements and quantities prior to submission of their offers.

The contractor shall obtain formal written authorization from the competent Montenegrin authority (or authorities) to perform the works included in the scope of work of this project.

The contractor shall follow the Montenegro administrative and technical procedures to obtain the necessary Construction Permit for them to execute the construction works, in order to provide a central heating system and window installation in full compliance with the regulations of Montenegro.

It is absolutely necessary for the contractor to be familiar with the technical and administrative requirements of Montenegro legislation and regulations, in order to obtain all the necessary construction permits and licenses to execute this project.

Design and Build improvements to 4 schools in Montenegro: located at Andrijevica, Golubovci, Niksic, and

3.1. Central Heating System

The contractor shall provide and install two new fuel oil boilers. The boilers shall be rated as A+++ energy efficient. Actual final size/capacity (KW) of the boilers shall be determined by the contractor’s design team. Calculation for the boiler(s) capacity shall consider the size of the areas to be heated, the heat losses of the building through its enclosures and through the required ventilation and the minimum required temperatures in worst winter conditions (specified in next paragraph).

- Size: To be determined by the contractor‘s designer and verified in writing by competent Montenegro authority and standard product previously used in the Republic of Montenegro.

- Heating system - fuel oil boiler - radiators and hot water heaters for gymnasium

- Ventilation system for gymnasium

The contractor shall provide official commissioning, maintenance manuals and trailing by the manufacturer’s representative. Payment above 80% shall not be authorized for the boiler until all documents are provided to the beneficiary and evidence is provided to the COR.

Heating System - Basis of Design

The contractor shall use the following basis of design.

- Heating Boiler: As described in previous paragraph:

- Heating boiler stack: Provide and install two stainless steel stacks, sized as per boiler manufacturer recommendations, stack to extend 1 meter higher than the highest elevation of the roof of the school building. This will require additional supports and structural reinforcement of the stack structure.

- Hot water circulation pumps: To be sized and designed by the licensed specialist hired by the contractor. Provide dual pump system. This means that for any pump provided, the contractor shall install another one in parallel to be used in case the first one does not work. Under normal operating conditions, only one pump of every two provided shall be operational.

- Heating circuits for the school: The school internal heating distribution system shall be divided into minimum 5 separate heating loops: elementary school, high school ground floor, first floor, second floor, and the gymnasium. This means that if there is any malfunction in any of the heating distribution piping or radiators, the school Administration shall be capable of shutting down that loop of the heating system in order to make the necessary repairs, while the other loops remain fully operational.

- Heating accessories: Provide all the necessary filters, valves, expansion tanks, pressure relief valves, water connections, drainages, balancing valves, and everything else necessary, as required by regulations and as included in the existing technical project, in order to provide a perfectly operational central heating system throughout the school building.

- Electrical work: provide all required electrical work to ensure a fully functioning central heating system including the new water softener.

- Interior temperature design: As required by Montenegro and European regulations for schools.

It is not acceptable if by increasing the output of the boiler in order to obtain the minimum temperature in the worst location, the temperature in the most favorable location goes above that required by European or Montenegro regulations. The whole system shall be balanced in order to obtain uniform interior temperatures.

Design and Build improvements to 4 schools in Montenegro: located at Andrijevica, Golubovci, Niksic, and

- Piping: Sized as required by the design. Piping shall be certified by the manufacturer to be used in central heating systems.

- Piping installation: The piping shall be installed along the walls of the school. It is not authorized to install the heating laying piping on the floors, especially where it can cause tripping hazards.

The installation of the piping shall require multiple wall and floor penetrations. All wall and floor penetrations shall be done through pipes sleeves, in order for rapid replacement of piping in the future in case it is needed. The contract includes restoring all floors and walls to their original condition. This will require patching and painting walls and floors. When piping is installed along the walls, these shall be installed with the necessary supports in order to install them perfectly vertical or horizontal, without any visual deflection. Additionally, the contractor will find other installations in the walls where they will need to install the heating radiators. The contractor is responsible to modify, alter or reroute any existing installation within the school building, which interferes with the installation of the new central heating system.

- Radiators: Provide bimetal type heating radiators. Sized as required by the existing technical project. Provide each radiator with its individual control valves. Refer to Section 10 of this PTS for the typical radiator.

- Radiator and piping physical protection: In areas where the heating system will be subject to potential physical impacts, the contractor shall design a protection system for the radiators and piping. These protection systems shall comply with the Montenegro Fire Code and shall be approved in writing by the radiator manufacturer.

- An underground, horizontal, double wall tank for fuel oil, size 50 m3, is required. As part of the delivery of the tank, deliver shafts and all other accompanying materials necessary for connecting the reservoir and the pipeline to the boilers. Tank shall have a built-in float. The tank shall be grounded as required by the manufacturer. There shall be one supply line from the tank to each boiler, approximate size 15 x 1 mm. The return tube from the boilers is also 15 x 1 mm and the joint tube is for both boilers. All pipes are to be laid in a concrete channel.

- The boiler room shall be brought up to current fire protection regulations: the front door of the boiler room must be exterior rated and sufficient width for the entry of the equipment. The inner doors must be self-closing and swing out from the boiler room in order to allow unimpeded exit from the boiler room in the event of a fire. The exterior doors must have a louver, if not one must be installed on the side wall on the side of the underground tank, dimensions 1500x500 mm.

Contractor shall provide one S-6 fire extinguisher, two S-9 fire extinguishers and one fire extinguisher CO2-5. New extinguishers shall be securely mounted to the wall at the height and location(s) required by regulation. The distance between the appliances shall not exceed 20 m.

- Water softener: A city water softener for heating systems, type Aquaset 1000 as manufactured by Viessmann or similar. Along with the softener, it is required to use a protective self-operating pre-filter, which consists of a permanent mesh housing. The compact softener housing contains an ion-exchange resin, which is automatically regenerated when its capacity is exhausted.

Regeneration is automatic and takes place without supervision at pre-programmed time.

- Installation and Commissioning of New Boiler: To be done and/or certified in writing by the manufacturer representative.

- Testing: All piping systems shall be tested at minimum 3 times the maximum operating pressure, with no noticeable drop in pressure after 48 hours. Pressure test to be certified by third party inspector licensed in Montenegro.

- Acceptance: Final acceptance will be determined by measuring the temperature in each room in worst winter conditions (when outside temperature is maximum -20 degrees Celsius).

Design and Build improvements to 4 schools in Montenegro: located at Andrijevica, Golubovci, Niksic, and

Temperature test will be conducted by a third party inspection company licensed in Montenegro.

Duration of the contract is longer than the time required to make all necessary works. This is because payment over 80% will not be authorized until temperature test results are provided to the COR. In case the contractor finishes the works in April, only 80% payment will be authorized until January or February of the following year, when the outside temperatures are expected to be -10 degrees or colder.

3.2. Gymnasium Ventilation

Provide a heat recovery ventilation unit, located at the ceiling level, type Daikin VAM 2000 FC or similar, with a flow rate of 2000 m³ / h for injection and for extraction of air.

For the air intake, wind turbine diffusers, type VDL 315 or similar, for air intake in the amount of 400 m³ / h, and for air extraction in the same quantity, with diffusers, type RDF 315 or similar. All channels for air intake are isolated, thickness 13 mm. Devices and equipment should be installed, reinforced with steel connections, in order to maximally ensure their statics, and prevent injuries due to equipment damage. The contractor is to place a protective net under the equipment and ventilation devices, in order to prevent their damage.

Design and Build improvements to 4 schools in Montenegro: located at Andrijevica, Golubovci, Niksic, and

3.3. Pictures to show existing conditions and described some elements of the Scope of Work

Existing boilers to be removed Existing boiler room

Exit to exterior from boiler room to be replaced Existing piping

Existing piping and valves Typical radiator

New door that swings out with panic hardware

Provide pipe sleeves for all wall/floor/ceiling penetrations

Provide pipe sleeves for all wall/floor/ceiling penetrations

Design and Build improvements to 4 schools in Montenegro: located at Andrijevica, Golubovci, Niksic, and

4. CLIN0002 - GENERAL SCOPE OF WORK OF BASE-BID GOLUBOVCI

performing the works as described in the technical project included in Annex#3. This Annex#3 is the design prepared by the design company hired by the beneficiary and it is included in the general scope of work for quality of any new materials, layout of new spaces, graphic representation of new windows / doors, etc.

The contractor shall hire the services of a licensed architect/engineer in Montenegro to prepare a new complete technical project with the same requirements as the technical project included in Annex#3, or the contractor can accept and execute the works as described in the technical project included in Annex#3 after they verify compliance with Montenegrin regulations.

The contractor is responsible to review and modify, if necessary, the available technical project, in order to verify that it complies with the latest Montenegrin regulations. If the available technical project complies 100% with all applicable Montenegrin regulations, the contractor can utilize the technical project included in Annex#3, with the notes and exceptions described in this PTS document.

In general, the works include:

- Removal and replacement of existing exterior windows (as per attached design)

- Removal and replacement of existing exterior doors (as per attached design)

- Façade restoration: Preparing and painting the exterior of the building;

- Removal and replacement of structural roof components including attic and ceiling framing and interior ceiling at the gym (Section C).

The technical project includes quantities and measurements, as required by the Montenegrin regulations. The US Government does not take responsibility for any omissions or mistakes in these measurements, and it is the contractor’s responsibility to verify and quantify the measurements and quantities prior to submission of their offers.

The contractor shall obtain formal written authorization from the competent Montenegrin authority (or authorities) to perform the works included in the scope of work of this project.

The contractor shall follow the Montenegro administrative and technical procedures to obtain the necessary Construction Permit for them to execute the construction works, in order to provide exterior windows, exterior doors, and roof system in full compliance with the regulations of Montenegro.

It is absolutely necessary for the contractor to be familiar with the technical and administrative

Design and Build improvements to 4 schools in Montenegro: located at Andrijevica, Golubovci, Niksic, and

4.1. Exterior Windows

The contract includes the replacement of the exterior windows of the school which are included in the technical project included in the annex. There are approximately 81 windows. The windows installed in Section B (high school) are not in this contract.

The windows shall comply with Montenegro regulations for public educational facilities. As a minimum the windows shall be manufactured with PVC profile and double thermally insulated glazing. Minimum of 6 chambered PVC profile with double glazing 4-16-4 (unless specified otherwise). They shall be provided with the quality certificate that may be required for the intended use of the windows. Provide with internal PVC sills and external aluminum or ceramic tile, with minimum 5% sloped away from the building.

The contractor shall completely remove all windows, including the anchors and the wooden sills and trims. All wood from existing windows shall be removed as part of this contract. The contractor shall make the required adjustments and repairs to the window opening on the walls before installing the new windows. The contractor is responsible to visit the site, to take note of the existing conditions of the window openings and to make all required measurements to quantify the amount of work required by this contract. The contractor is responsible to repair all internal surfaces damaged by the replacement of the wooden windows. This will be significantly relevant when removing the existing window internal sills. The contractor shall completely remove the exterior wood windows, including all framing, trims, anchors and supports.

The new windows shall operate similar as the existing ones. In other words: if a window has 2 operational panels, the new windows shall have two operational panels of approximately similar dimensions, but the opening panels/leaves of the windows shall open vertically and horizontally. For estimating purposes, the contractor shall estimate that 50% of the window surfaces shall be operational (horizontally and vertically)

The new PVC windows shall be perfectly finished inside and outside. The joints between the building and the windows shall be perfectly sealed as seen in pictures in Section 10 for a typical installation (typical “yellow” foam cannot be visible). Contractor to provide PVC sill inside and new outside sills made of aluminum or other approved material (i.e. natural marble or exterior rated special ceramic tiles or galvanize metal sheet).

Provide aluminum insect screens in the exterior of all operational panels of the new windows. The insect screens shall be removable and shall be provided by the manufacturer providing the new windows required by this project. Provide window blinds in all classrooms unless notified in writing by the beneficiary to do otherwise.

The windows of the bathrooms need to be provided with non-transparent glazing and insect screens.

The use of a film to make the glass non-transparent is not authorized, but at least 1 of the 2 panes shall be manufactured as non-transparent.

Window color to match newer windows installed in Section B, unless directed otherwise by the beneficiary.

New windows are to be made of highly valuable PVC five chamber profiles that must be of certain thickness (min. 3,5 mm) and with reinforced galvanized steel profiles. Profile should be fully in compliance with RALA quality standard.

Coefficient of thermal conductivity of profile package with metal reinforcement (according to DIN EN 12412-2) less than 1.4 W/m2K). Filling should be double layered glass IZO /20 mm/ (double flat transparent glass with a vacuum between, d=6+12+6 mm).

Design and Build improvements to 4 schools in Montenegro: located at Andrijevica, Golubovci, Niksic, and

Inner glass is low emission – LOW E – 1,1W/m2K while the outer is classic - FLOAT.

Sealing is to be done with epoxy rubber (in line with EN410 and EN 673 , Ug=do 2.0 W/m2 K).

Windows to be supplied with high quality replaceable seals.

The plan is to have natural flow of air when windows are closed, through especially constructed elements in the frame of the window, type Regel Air, or in some other way, in line with DIN and EU norms. Number and size of elements depends on the size of the window - minimum of two units. No elements should be put in fixed windows and over-lights. Windows should be tightened with wall screws depth 50 mm. Sealing between wall and window frame should be done with polyurethane foam.

Quality certified shackle should enable opening in line with the provided scheme. On the outer side, set an outer bench made of prefabricated aluminum profiles. They are set in the whole width of the window and light box in the prescribed bleed around current facade walls, including the intervention on the facade - construction of thermally insulated facade - the bleed should be six cm more than prescribed bleed. When installing exterior window sill, the sides must lean on the wall, and the part of the facade that is damaged must be fixed. The sill should be tightened with at least two screws in the field. They can be direct or indirect. On the interior side, place parapet benches PVC profile in white color, all in line with producer specifications and joinery schemes. Investor or supervision body (with agreement from investor or contracting authority) can chose to change the color of facade joinery.

Certificates to be submitted by the bidder for all joinery:

- Thermal insulation (profile) according to EN ISO 10077-2, Uf ≤ 2,3 W / m2K;

- Thermal insulation of profile + glass together / products in accordance with EN 1077Uw ≤ 1.8W / m²K;

- Air leakage in accordance with EN 12207 - Class 4; EN 12208 - CLASS E750; EN 12210 -

CLASS C4;

- Watertight according to EN 12208 - Class 9A;

- Wind test resistance (blow test) according to EN 12210 - Class C5;

- Mechanical requirements EN 12400 - Class 2;

- Wing mechanism load capacity min. 130kg;

- Glass Certificate EN 673;

All positions should be equipped with high quality nickel and aluminum alloy fittings ("Winkhaus Activ Pilot", "Fapim" or technical equivalent), handles, or locks and keys. It is compulsory for all window openings to have the bracket with the brake against mishandling and sudden gust of wind.

Prior to production of joinery (windows) that is done in a larger series, it is necessary to make and install a complete typical window that will, upon removal of all possible objections, be recorded and certified and accepted by the COR.

Design and Build improvements to 4 schools in Montenegro: located at Andrijevica, Golubovci, Niksic, and

Installation

The contractor shall completely remove the existing wood and/or metal materials from the window openings on the walls. Some of the existing windows may be double windows, therefore in this case the contractor shall repair and prepare the openings in the walls to install one single window with double glazing.

The new required exterior window sills shall be properly sloped away from the building in order to drain the rain water away from the building. Minimum 5% slope. The lower window frames/profiles shall be properly provided with water drains.

Repair any jambs damaged during the removal or installation of the windows.

All existing window and door measurements should be verified for each individual item before fabrication and installation!

4.2. Exterior Doors

The school has five exterior doors. Four of the doors are for entrance into the school building, the other one is located at the mechanical room. Four of the five doors, and associated transom/sidelights, shall be replaced in their entirety with new thermally insulated aluminum framed doors. The door into the mechanical room is not in the contract.

Basis of design for new exterior doors:

- Provided by the same manufacturer as the manufacturer for the windows.

- Standard manufacturer’s product, assembled on the frame by the manufacturer in the factory.

- Classified by the manufacturer as standard product to be used in public buildings.

- Thermally insulated doors

- Same size as the existing ones to be removed.

- The use of wood for the installation of the door is forbidden.

- Lockable from the exterior, but not lockable from the interior

- With panic hardware

Design and Build improvements to 4 schools in Montenegro: located at Andrijevica, Golubovci, Niksic, and

The profiles are similar to the "Alumil M11500 Alutherm Plus" - with a broken thermostat over a polyamide insert that physically separates the outer and inner aluminum profiles. Finishing of the profile of the façade locksmith is anodizing or plasticizing in the color of natural aluminum (RAL 9006). Glazing is done with a thermal insulation package of glass, 6 + 16 + 6mm (inside the Float glass, and outside low emission with a solar factor (g) less than 45%).

The characteristics of the aluminum profile are the following (the values and classes given are the minimum that must be met):

- Thermal insulation (profile) according to EN ISO 10077-2, Uf ≤ 2,3 W / m2K;

- Thermal insulation of profile + glass together / products in accordance with EN 1077Uw ≤ 1.8W / m²K;

- Air leakage in accordance with EN 12207 - Class 4; EN 12208 - CLASS E750; EN 12210 -

CLASS C4;

- Watertight according to EN 12208 - Class 9A;

- Wind test resistance (blow test) according to EN 12210 - Class C5;

- Mechanical requirements EN 12400 - Class 2;

- Wing mechanism load capacity min. 130kg;

- Glass Certificate EN 673;

- Certificate for shackles V ENV 1627-1630, resistance class 3.

Design and Build improvements to 4 schools in Montenegro: located at Andrijevica, Golubovci, Niksic, and

4.3. Façade Restoration: Exterior repairs and painting

This contract includes:

- Removing all loose plaster with high pressure water blasting;

- Providing new leveling plaster after repair of cracks;

- Remove all graffiti and biological growth by mechanical means;

- Replace all damaged / missing downspouts;

- Clean exposed natural stone on the lowest section of the facade

Existing stone wall should be cleaned using sandblasting (a mixture of water, quartz sand, and optionally a chemical agent for a particular type of stone). Water pressure and quartz sand granulation must be carefully selected not to cause damage to rock and joint.

Remove all downspouts prior to commencing work and reinstall all functional downspouts once work is complete. Any downspout with excessive damage or missing sections should be replaced.

Facade work should be performed by following procedure:

1. Impregnation coat in two layers applied by brush;

2. Adhesive (reinforced mortar) with mesh (glue + mesh + glue);

3. Contact coating - emulsion of artificial resins and water glass and impregnating agent for dried reinforced mortar and

4. Finishing layer of mineral decorative plaster - "bavalite" or 2mm granulation equivalent. The mortar must have additives to improve elasticity, resistance to algae and mold.

The material used for plastering must be good quality under the applicable technical regulations and JUS (if it is a classic - manual plastering).

- Lime according to JUS B.C8.042-1970s.

- Cement according to JUS B.C8-024th

- Sand according to JUS B.B8-039th

Design and Build improvements to 4 schools in Montenegro: located at Andrijevica, Golubovci, Niksic, and

4.4. Remove and Replace wooden roof structure at the Gymnasium (Section C).

This contract includes:

- Removal and storage (as to prevent damage) of existing metal roofing in its entirety;

- Removal and disposal of existing wooden roof structure (approx. 30%);

- Removal and disposal of the attic/ceiling structure in their entirety (beams and joists);

- Removal and disposal of the interior finished ceiling;

- Removal and disposal of the ceiling light fixtures;

- Installation of a new wood roof, attic, and ceiing structure;

- Installation of metal roof panels;

- Installation of new metal suspended ceiling;

- Installation of new ceiling mounted LED light fixtures.

Contractor’s Engineer shall determine extent of wood structural elements that shall be removed.

The project includes all necessary supporting material, tools and fasteners, as well as protecting the new wood from the effects of moisture and insects in accordance with regulations. The structure must be coated with a fire-proof water-based expandable coating that must meet the fire resistance class of min. 45min.

Contractor shall provide a 1.3 m wide platform in the attic for the entire length of Section C.

Existing interior wooden ceiling shall be replaced with a suspended ceiling. The new ceiling should be a modular suspended ceiling 60x60cm over a metal suspended sub-structure, ceiling tiles are mineral "Fine stratos" or technical-visual equivalent and shall be installed with all required accessories according to the graphical annexes of the project and the technical specification of the manufacturer.

Provide and install thermal insulation - mineral soft wool d = 10cm coefficient of thermal conductivity λ = 0,035W / mK, over the new suspended ceiling under the wooden ceiling beams in the building Section "C" - gym. Mineral wool must be protected on the upper side by reinforced aluminum foil and on the lower side by a steam dam - PVC foil.

Note: Insulation must be installed over existing internal supporting walls.

Design and Build improvements to 4 schools in Montenegro: located at Andrijevica, Golubovci, Niksic, and

Installation

- Lining the rafters with „OSB“ boards, d = 18-20mm;

- Installation of waterproofing - vapor permeable film;

- Installation of existing metal roofing panels to include all required accessories to ensure a weather tight application.

For all sheet metal work is used steel galvanized plastic sheet…