W912PA-18-R-0003_ATTACHMENT_II_STATEMENT_OF_WORK_(SOW).pdf

W912PA-18-R-0003

ATTACHMENT II

STATEMENT OF WORK (SOW)

USAG BENELUX

DEPARTMENT OF PUBLIC WORKS - ENGINEERING DIVISION

HANGAR # 6 - CHIEVRES AIR BASE

HAINAUT - BELGIUM

PROJECT: R-CH-8FD-18135-18

LOCATION: Hangar # 02 - Chièvres Air Base

TITLE: Roof repair of the annexes, building 20002

PERFORMANCE PERIOD: One hundred and seventy (170) calendar days as of date of issuance of the Notice to Proceed

INDEX

CHAPTER I : GENERAL

CHAPTER II : TECHNICAL PROVISIONS

SECTION 1 : Preparation work

SECTION 2 : Renovation work

SECTION 3 : Finishing work

CHAPTER I

GENERAL

G-01: SCOPE OF WORK

A) General work description

The purpose of the project described below is to repair the water tightness of annexes roof at building 20002, replacement of zinc water downspouts by new PEHD water downspouts and manholes. Site of work location is Chievres Air Base, Hangar # 02, Building 20002, 7950 Chievres, Belgium

B) Principal features

Principal items to be performed to accomplish the work consist of the following:

1. Site preparation:

Preparation and protection of work site

Dismounting

Removal of old watertight layer and insulation

2. Roof renovation Substrate

Vapor barrier

Insulation

Sub layer (vapor spread)

Watertightness layer

3. Finishing work

Wall cover

Zinc work along the hangar wall

Reinstallation of lightning system

Repair weather fillets with seal around metal frame

Provide and install rainwater inlets

Replace water downspouts of the hangar

Replace water downspouts of the annexes

Replace manhole

Replace the lighting above entrance doors

Remove and reinstall the satellite antenna

4. Coordination in matter of safety and health

The Contractor shall perform all work and assume responsibility for planning, programming, administering, managing, and executing all functions necessary to provide the services specified in this SOW document. The Contractor shall conduct work in accordance with these SOW and all applicable Belgium, European and local laws, regulations, standards, provisions and directives, to include applicable publications. The Contractor shall ensure that all work meets the level of service, performance standards, or tolerances specified in the SOW or in applicable referenced documents.

The above general outline of principal features does not in any way limit the responsibility of the contractor to perform all work necessary to achieve the desired end results and to supply all materials and labour required by the specifications and drawing.

G-02: DRAWINGS AND STANDARDS

A) Drawings

All work under this contract shall be carried out in strict conformity with the following drawing, which forms a part of this SOW. A copy of the drawing may be provided to interested potential offerors who sign a non-disclosure agreement.

DRAWINGS TITLE DATE

R-CH-8FD-18135-18-1/1 Roof repair of annexes May 18

B) Specific applicable standards

All Belgian standards and regulations: (NBN (Bureau de Normalisation), EN (European Norm), etc.) in force concerning the performance of this project shall be applicable. All United States standards and regulations in force concerning the performance of this project shall be applicable

All Belgian standards and regulations: NBN (Bureau de Normalisation), EN (European Norm), etc. in force concerning the performance of this project shall be applicable.

All regulations in matter of environmental, safety and health shall be applicable and not limited to:

a) General Regulations for Work Protection (RGPT)

b) Belgian Code on the welfare of workers on the work place “Le Code du bien-être au travail du 28 avril 2017”

c) Belgian General Regulations for Electrical Installations (RGIE)

d) DIN 52123, Weatherproofing of roofs

e) DIN 52132, Weatherproofing of roofs

f) DIN 52133, Weatherproofing of roofs

g) DIN 1055, Mechanical fixation of weatherproofed layers

h) DIN 18164, Rigid polyurethane foam

i) DIN 4108, Insulation coefficient

j) DIN 4102, Fire resistance

k) CCT 104, Construction materials

l) NBN T42, Downspouts and sewage pipes

m) NBN 306 & STS 33, Downspouts finish

n) NIT 215 & NIT 244, Flat Roof from the CSTC

G-03: GUARANTEE, WORKMANSHIP AND MATERIALS

A) Workmanship and materials

The contractor shall employ workmen who are skilled in their trades. In particular, all works with potential risk of refrigerants release to the atmosphere should be conducted under the direct supervision or by a person with a category I certificate as specified in the EU regulation (EC 303/2008) and those regulations valid for the Walloon Region area.

For safety purposes, during the execution of the work, the contractor’s workers shall speak French or English. All materials used for the roof repair of Hangar #2 shall be new. The contractor shall not use asbestos containing materials for the performance of his work. All paints shall be lead free, and all hazardous products brought on site by the contractor shall be documented on an inventory list with safety data sheet.

B) Guarantee

The contractor shall guarantee his workmanship and materials for a minimum period of 2 years after the date of final acceptance or for the period as specified by pertinent Belgian laws for the workmanship or materials in question, whichever is longer.

G-04: SCHEDULING OF WORK

Prior to starting any work and within 30 days as of the date of contract award, the contractor shall provide the COR for approval a Detailed Work Schedule showing the successive phases of the work. All interruptions or disturbance in normal functioning of US Government organizations shall also be indicated (road closure, water or utility cuts).

The Detailed Work Schedule shall be planned according to and must be in accordance with the Deliverables Milestones Schedule as described in Chapter V of this SOW.

G-05: AS-BUILT DRAWINGS

The contractor shall submit detailed as-built drawings after completion of the project, but before submission of the final invoice.

As-built drawings shall be precise and accurate. They shall be drawn on BENTLEY MICROSTATION v8 system or any other 100% compatible system. The CD-Rom of the basic project shall be given to the contractor by the COR for correction upon request.

G-06: DIGGING PERMIT, UNDERGROUND PIPES AND CABLES

Before starting the earthwork, the contractor shall submit a written Digging Permit Request to the COR. Situational drawings with the earthwork that shall be performed, when the work shall be performed, and all utilities near the earthwork site that will be effected, shall be provided to the COR by the Contractor within minimum 15 days before starting the earthwork. Drawings must be of sufficient scale to clearly show the proposed work. A drawing illustrating existing utilities shall be provided to the contractor by the COR within 15 days after contract award. No digging shall occur until written approval is provided by DPW (Directorate of Public Works), TDPW (Technical Director of public Works), CED (Chief of Engineering Division).

Additional information regarding underground pipes and cables can be obtained at the IMCOM Europe Directorate of Public Works (DPW) Engineering Division - Hangar 6 - Chievres Air Base. However, this information is only given as an indication only. The contractor shall thus be responsible for carrying out the required soundings to verify their exactitude.

The contractor shall ensure that no underground pipes or cables of any kind, or any accessories to pipes or cables, shall be damaged during the performance of the work. Any repair is done at the contractor’s expense, as dictated by the COR.

G-07: HOT WORK PERMIT

All security measures shall be complied with as stated in the General Regulation on Work Protection (“Règlement Général sur la Protection du Travail, RGPT”), USAG BENELUX Regulation 420-9 and NFPA-1. Prior to starting the work, not later than 10 (ten) days after the date of the Notice to Proceed, the contractor shall request a Hot Work Permit (for welding, cutting work, etc.)

from the COR. This permit shall be delivered by the U.S. Army Fire Officer. In addition, no open fires or burning of trash will be allowed within the confines of the USAG Benelux.

Contractors, concessionaires or vendors performing work or conducting business on or in facilities under the jurisdiction of the USAG Benelux Military Community Commander Area of Responsibility (AOR) shall conform to the RGPT regulation provided below. The COR shall ensure that a copy of the French or Dutch translation of this regulation is handed to contractors at pre-construction conferences and that all requirements therein are adhered to. Specific requirements and limitations are as follows:

1. Smoking is prohibited in the vicinity of hazardous operations and locations.

2. Waste material and rubbish shall not be stored or allowed to accumulate within the building or in the immediate vicinity, but shall be removed from the site at least daily. Rubbish shall not be burned on the site.

3. Contractor materials and equipment shall not be stored in a location or manner which shall create a fire exposure to facilities adjacent to the project site.

4. The contractor shall provide fire extinguishers at all locations where work is carried out.

5. In every building operation where a shed, storage, or other shanty is placed, or room or space is used for storage or workshop, the contractor shall provide at least one approved portable fire extinguisher in an accessible location. Portable fire extinguishers must be verified annually by certified companies following standards NBN S21-050 and technical notice NT117 edited by ANPI, in accordance with tem 358 of General Regulations for Work Protection (RGPT).

6. Flammable liquids and other hazardous materials such as paints, paint thinner, gasoline, asphalt, and tar shall be stored in small detached structure or out in the open and not inside main buildings. Low flash point liquid used within buildings shall be handled only in approved safety cans.

7. Adequate ventilation shall be provided for paint spraying and operations involving the application of materials using adhesives containing flammable solvents. Such operations shall be conducted remote from any potential source of ignition.

8. Asphalt and tar kettles shall be located in a safe place outside of the building. Such kettles shall not be placed on roofs or porches. Continuous supervision shall be maintained while kettles are in operation.

Metal covers shall be provided for all kettles to smother flames in case of fire.

9. Electrical wiring and equipment for lighting, heating, and power purposes shall be installed in compliance with current US and Host Nation Electrical Regulation requirements.

10. Cutting and welding shall not be permitted unless:

a. A valid Hot Work Permit (welding permit) is available; and

b. Combustibles have been safely covered or moved away; and

c. A fire guard with a serviceable fire extinguisher is posted for the duration of the work and 30 minutes thereafter to assure that sparks or drops of hot material do not start fires.

11. Fire hydrants shall only be used for fire fighting and training of the local fire and Emergency Services.

Water can only be taken from hydrants with the permission of the Community Fire and Emergency Services Office. Parking within 2.5 m (8 feet) of a hydrant is not permitted. Vehicles and other equipment with fuel driven motors, with mounted and filled fuel tanks shall be equipped with 2,5 kg or larger carbon dioxide or dry chemical fire extinguishers.

12. Gasoline, oil and grease shall not be disposed into drainage systems or public water systems. Oil contaminated areas shall be covered with an absorbent material and removed in accordance with the Spill Contingency plan. Any POL spillage shall be reported immediately to the DES Fire and Emergency Services Office, DSN 361-5401/5347.

13. Construction offices, huts, construction vehicles, trailers and supplies shall be located at least 10 m from all adjacent buildings.

14. Access for fire fighting vehicles shall be provided to the immediate job site at the start of construction and maintained until all construction is complete. Vehicle parking control measures shall be established.

15. Free access from the street to fire hydrants and to outside connections for standpipes or other firefighting equipment, whether permanent or temporary, shall be provided and maintained at all times. No materials or constructions shall be placed within 10 feet of such hydrants or connections, or between fire hydrants and the center line of the street.

16. Scaffolding materials or equipment shall not block fire escape routes or access routes during performance of projects in occupied buildings.

17. In all buildings over 30 feet in height, at least one stairway shall be provided in a usable condition at all times.

18. Notification and actions to be taken in case of a fire:

a. Persons who discover a fire shall immediately alarm all personnel in the area, and shall report the fire to the Community Military Police using the nearest telephone. Military telephone dial 117.

b. The fire shall be reported using the building number. If the fire is outside of a building, the nearest building number shall be given. Stay on the phone until the operator on duty has completely understood and does not have any further questions. After the notification you should immediately ensure all windows and doors are closed and that all personnel have left the area.

The responding fire department must be informed if any special dangers exists; example: If gas and pressurized containers, or paint and other flammable material are within the range of the fire.

Not only acute fires, but also fires which have been extinguished and did not cause any damage must be reported.

c. To ensure smooth notification and fire fighting procedures, it is essential to show all employees the location of the nearest telephone, make sure they are familiar with the building number in which they are employed, and inform them of the locations of the fire extinguishers.

19. Vehicles and other equipment with fuel driven motors, with mounted and filled fuel tanks will be equipped with 2,5 kg or larger carbon dioxide or dry chemical fire extinguishers.

For fire safety reasons, hot work permit shall not be issued to perform cutting or welding operations before or after USAG BENELUX AOR regular duty hours (from 8:00 to 16:30).

G-08: ENVIRONMENTAL STEWARDSHIP

A) All measures shall be taken to prevent occurrence of spills during works. When a leak is detected (i.e. fuel leak on field works vehicles or company vans), the contractor shall coordinate immediate clean-up of the spill. Should clean-up of the spill exceed the contractors response capabilities, the contractor shall immediately contact the following:

1) The COR

2) The Chievres Air Base Fire Department (068/ 27 54 01).

3) The USAG Benelux Environmental Division (068 27 5704)

4) The Spill Response Coordinator (068 27 5906)

B) The USAG Benelux Environmental Management System (EMS):

USAG Benelux implemented EMS IAW EO13693, ISO 14001:2015(E), DoD, and IMCOM requirements. An EMS is an overall management system that includes organizational structure, planning activities, responsibilities, practices, procedures, processes and resources for developing, implementing, achieving, reviewing and maintaining the environmental policy of an organization. USAG Benelux and EMS is designed to ensure that all personnel, including contract personnel, whose work activities can cause a real or potential significant environmental impact, are aware of how their work supports the EMS and are competent to perform their roles, responsibilities, and authorities while supporting the Garrison’s mission. Contractors and their personnel are required to be aware of, and comply with, the Garrison EMS policy and legal and other requirements when performing work at an installation.

The Garrison EMS and its significant aspects are explained during the contractor pre-performance meeting. More information about the Garrison EMS can be obtained in the EMS manual, which may be requested from the Environmental Division. The USAG Commander’s Environmental Policy may be viewed on line at:

http://www.usagbenelux.eur.army.mil/pdf/IMCH-PWE_BNL_PL14_EnvironmentalManagementSystem_EMS_Oct16.pdf

The contractor must be briefed on the EMS and its significant aspects prior to commencing work on USAG Benelux. Once the contractor has been briefed the EMS briefing verification document should be signed and uploaded to the COR official records. Other good environmental practices, if applicable, will also be briefed during the contractor pre-performance meeting.

G-09: SITE MAINTENANCE AND FINAL CLEANING

A) During performance of the requirement, all measures shall be taken to avoid improper temporary storage of waste generated by performance. Emphasis is placed on Petroleum, Oil and Lubricants (POL) containing equipment or soiled/ hazardous waste (scrap metal, contaminated soil).

B) As soon as the work is finished, the contractor shall remove all equipment, excess materials, debris, etc. generated by his work and shall evacuate them outside US Government installations.

G-10: COORDINATION IN MATTER OF SAFETY AND HEALTH

In Reference to the Royal Decree of 25 January 2001 concerning temporary and mobile worksites, the Contractor shall be required to submit Safety and Health Plan prior to start of the works and within 30 days after the date of the contract award.

The Plan shall contain at least the following elements:

Description of the work to be performed Description of the risk analysis results (stage by stage analysis of the risks, analyses which are too vague will not be accepted by the COR) Description of the prevention measures to be taken:

- All the mitigating measures;

- Specific measures relating to the activities;

- instructions for the parties involved;

The expected duration of the work to be performed simultaneously or consecutively The list containing the names and addresses of all project owners and contractors The name and address of the implementation safety coordinator when he is appointed.

1. The Belgian law of 04 August 1996 related to the welfare of workers during the execution of their work and the Royal Decree (RD) of 25 January 2001 concerning temporary or mobile work sites are applicable for this project.

In accordance with article 71, §3, of above mentioned royal decree, a project-coordination as foreseen in section III, 1st sub section of this royal decree has been set up during the elaboration of this project. Therefore, there is a safety and health plan related to this project for these specifications.

The contractor shall comply with the recommendations of this safety and health plan (available upon request to the “Engineering Plans and Services Division”, Hangar # 6, Chievres Air Base (POTTIEZ Christophe, EPS Division, tel.068/27.56.83). These recommendations are part of this project.

In application of the same article 71, §3, an execution-coordinator will be designated by the COR for the coordination in matter of safety and health during the execution of this project.

Within 15 days after contract award, the contractor shall submit at least 4 proposals of execution-coordinator to the COR`s approval with the necessary documents for the verification of the compliance with the conditions to exercise the coordinator function (art. 56 to 64 of R.D. dated 25.01.2001 amending the RD of 19.12.2001).

No proposal may emanate from a coordinator working for the awarding firm or for an office on which the contractor has a supervisory position.

The COR has 10 calendar days to choose the execution-coordinator.

The coordinator’s fee is at the contractor’s charge.

2. The contractor has 15 days from the selection of the coordinator to make up and transmit to the COR and to the execution-coordinator a document with all the complementary elements to his bid that could be claimed by the coordinator.

3. The execution-coordinator does not act as a substitute for the COR. He plays the role of an advisor of the awarding party. His mission is the following:

3.1. General obligations from the law of 04 August 1996 and royal decree of 25 January 2001

3.1.1 to coordinate the implementation of the general prevention principles described at article 5 of the law of 04 August 1996, during the technical or planning selections, in order to schedule the various simultaneous or consecutive works or phases of work, as well as during the expectation of the duration of these various works or phases of work;

3.1.2 to coordinate the implementation of relevant provisions in order to ensure that the contractors properly implement the general prevention principles and execution principles described at articles 4, 5 and 15 of the law of 04 August 1996;

3.1.3 to draw up a coordination logbook comprising the elements described at article 33 of the royal decree of 25 January 2001, except for elements dealing with the design of the project, and to update it;

3.1.4 to write down the deficiencies of the various parties in the logbook and to notify the COR;

3.1.5 to write down contractors’ remarks in the coordination logbook and leave them for information to the parties concerned;

3.1.6 to call and be the chairman of the coordination structure when such a structure has to be set up in accordance with article 37 of the royal decree of 25 January 2001;

3.1.7 to draw up an ulterior performance file whose content conforms with article 36 of the royal decree of 25 January 2001;

3.1.8 to organize the cooperation and coordination of activities between contractors, including those who follow one another, in order to ensure the protection of workers and the prevention of accidents and professional health hazards, as well as their mutual information;

3.1.9 to coordinate the supervision of the proper application of work procedures;

3.1.10 to take all necessary precautions so that only authorized people have access to the work site.

3.1.11 at the provisional acceptance of the work, to hand over the updated logbook and the ulterior performance file to the COR, and to notify this delivery in a record attached to the ulterior performance file.

3.2. Special obligations within the scope of this project

3.2.1 To read and understand these specifications related to the work to be executed, especially the article concerning the safety and health measures to be implemented on the work site in application of the law of 4 August 1996 about the welfare of workers during the execution of their work, and of RD of 25 January 2001 about temporary or mobile work sites;

3.2.2 To give advice to the COR and to make proposals in due time concerning the implementation and adaptations of the document described in section G-10 paragraph 2, during the previous phase described in that paragraph as well as during the execution of the work;

3.2.3 To participate in any meeting to which he is invited by the COR, and to set up himself any useful meeting with the COR, the contractor or any intervening party on the work site, for the execution of his mission;

3.2.4 To control the application of the hazards prevention measures as per the law of 04 August 1996 and royal decree of 25 January 2001 described in paragraph 3.1.1 thru 3.1.11;

3.2.5 To write down the contractor’s obligations deficiencies as foreseen in paragraph 3.1.4 in the logbook.

4. The contractor applies the hazards prevention measures foreseen in the document described in section G-10 paragraph 2, adapted if necessary. The possible sub-contractors shall also comply with these measures if applicable to them.

5. During the execution of the work, the contractor updates the document described in paragraph 3.1.2, either on his own initiative, when the progress of the work, the identification of unforeseen or insufficiently known hazards, the incoming or outgoing of some parties, or any modification brought to the project or the work justifies, or at the COR’s request. If an update occurs on his own initiative, he informs the COR and the execution-coordinator. He takes into account any possible remark expressed by the COR.

In particular, the contractor also provides the following information to the COR with a copy to the execution-coordinator:

a) Name of the subcontractor(s), with their certificate, the nature and cost of the work they are responsible for, the expected starting date and duration;

b) The access rules and the traffic rules and road signs for the work site, for the public traffic area (automobiles, bicycles, handicapped people, etc.) and for the area reserved for the work and workers;

c) Storage procedures and evacuation of materials and debris;

d) Work planning.

6. The contractor must cooperate to the coordination as described above. To that purpose, he will give to the execution-coordinator, spontaneously or at his request, any information that is indispensable for the good execution of his mission. He will invite him at any meeting where his presence is necessary for the accomplishment of his task. He will participate in meetings where he is invited by the COR or the coordinator. Possible sub-contractors shall also comply with this paragraph.

7. The compliance with the obligations described in section G-10 paragraphs 2, 5 and 6 is an integral part of this project. The application of hazards prevention measures described at paragraph 4 is also an integral part of the project, provided that these measures do not exceed the general obligations that the law of 4 August 1996 and the R.D. of 25 January 2001 impose to contractors, in particular articles 7 and 15 of the law, and section VI, sub section IV of the decree.

8. The full text related to the coordination in matter of safety and health concerning this project can be consulted upon request to the “Engineering Division”, Hangar # 6, Chievres Air Base (Christophe Pottiez, tel.068/27.56.83).

G-11: ACCESS TO THE MILITARY INSTALLATION

A) AT Level I Training. All contractor employees, including subcontractor employees, requiring access to Army installations, facilities, and controlled-access areas shall complete AT Level I awareness training within 30 calendar days after the contract start-date. The contractor shall submit certificates of completion for each affected contractor employee and subcontractor employee to the COR or to the contracting officer, if a COR is not assigned, within 30 calendar days after training is completed by all employees and subcontractor personnel. AT Level I awareness training is available online at https://atlevel1.dtic.mil/at.

B) Access and General Protection/Security Policy and Procedures. The contractor and all associated subcontractor employees shall comply with applicable installation, facility, and area commander installation/facility access and local security policy and procedures (provided by Government representative). The contractor shall also provide all information required for background checks to meet installation-access requirements to be accomplished by the installation provost marshal office, director of emergency services, or security office. The contractor workforce must comply with all personal identity verification requirements as directed by DOD, HQDA, and local policy. In addition to the changes otherwise authorized by the changes clause of this contract, should the force protection condition at any individual facility or installation change, the Government may require changes in contractor security matters or processes. Contractor must receive written approval from PAO prior to taking any photos or making any sketches, and may not discuss layout of any infrastructure with anyone outside the USAG Benelux or not associated with the contract. Contractor must receive written approval from PAO prior to taking any photos or sketches. All photos, sketches, and designs must be returned to DPW upon completion of the contract.

C) iWATCH/iSALUTE Training The contractor and all associated subcontractors will brief all employees on the local iWATCH/iSALUTE program (training standards provided by the requiring activity ATO). This locally developed training will be used to inform employees of the types of behavior to watch for and instruct employees to report suspicious activity to the COR. This training will be completed within 30 calendar days after the contract is awarded and within 5 calendar days after new employees commence contract performance, with the results reported to the COR within 30 calendar days after the contract is awarded.

D) OPSEC Training. According to AR 530-1, new contractor employees must complete Level I OPSEC training within 30 calendar days after they report for duty. All contractor employees must complete annual OPSEC awareness training.

G-12: SPECIAL CONSIDERATIONS (UFC 3-260-01 on 17 NOVEMBER 2008)

UFC 3-260-01, 17 NOVEMBER 2008, SECTION 14

CONSTRUCTION PHASING PLAN AND OPERATIONAL SAFETY ON AIRFIELDS DURING CONSTRUCTION Information can be obtained from https://www.wbdg.org/FFC/DOD/UFC/ufc_3_260_01_2008.pdf

G-13: FINAL INSPECTION

All work to include final clean-up will take place and be finalized prior to a final inspection. The final inspection of the work shall be done in the presence of the COR, Contracting Officer/Contract Specialist and the Contractor.

G-14: DOCUMENTATION SUBMITTALS (MATERIAL REGISTER SUBMITTAL)

The Contractor shall provide all submittals in accordance with Attachment III of the Solicitation/Contract, List of Deliverables.

CHAPTER II

TECHNICAL PROVISIONS

SECTION 1

PRELIMINARY WORK AND DISMOUNTING

TP-1-01: PREPARATION AND PROTECTION OF THE WORK SITE

According to the ENs, to comply with in matters of safety and health, the contractor shall fence the work site, install scaffolding, and shall take all precautions to protect his personnel, and the personnel and users of the building. The work site area shall be completely protected by a rigid fence (to be submitted to the COR’s approval) to prohibit access to unauthorized people.

The contractor shall install a double plastic protection over the air handling units in order to prevent dust from spreading in the building during the work.

TP-1-02: DISMOUNTING

Dismounted items mentioned below include the removal and evacuation out of the military area of all debris resulting from the work. All debris will be evacuated to an authorized public dump at the contractor’s expense. All dismounted items become the property of the contractor, unless otherwise specified in these specifications.

Any damage caused by the contractor’s personnel during the demolition work will be repaired at his cost.

Following items are given as an indication. This list is not limitative. The contractor will carry out all required investigations to complete it if necessary.

Removal of all zinc finish profiles (edge profiles, finish profiles of concrete cornices, chimney fillets, masonry fillets, etc.)

Lightning rods and cables (grounding) shall be carefully dismounted and stored during performance, and shall be reinstalled after the roof repair is completed Dismounting of zinc or PVC/PEHD water downspouts, shoes, fasteners, etc.

Dismounting of zinc wall linings on parapet walls, and preparation/repair of the top part of these walls in order to receive the new wall lining.

Dismounting of concrete slab at ground level, sidewalk or else, at the location where the shoe connects to the existing drainage system.

The concrete slab or sidewalk will be cut properly, with minimum damage. The contractor will not damage the collector drainage. If, during the dismounting, the contractor damages the pipes, he will replace it at his own cost.

Dismounting of lighting above the annexes roof (7 each) and electrical cables until the electrical panel. The supports are included.

Dismounting a metal pole around the chimney.

TP-1-03: REMOVAL OF OLD WATERTIGHT LAYER AND INSULATION

This item includes the complete removal of the watertight layer and its insulation (foam glass).

The removal of the existing roof overlay will be performed manually or with a machine, at the contractor’s choice. If the genuine watertight layer in bitumen is still present, the contractor has to remove it in order to achieve a perfectly clean support free of any product that could hinder the good execution of the new insulation, its adherence or the stability of the insulating material. As the cohesion of the slope concrete is rather small, it is possible that some parts get loose when removing the insulating material. The contractor will remove all loose elements and will evacuate them out of the military area.

Precautions: During the removal of the watertight layer, the contractor has to disconnect the water downspouts in order not to clog the existing piping.

SECTION 2

ROOF RENOVATION

The renovation of the roof of the North and South hangar # 2 annexes consists of removing the old membrane and cellular glass.

The support will then be cleaned and repaired at the damaged location before putting the new watertight layer (vapor barrier, insulation, sublayer and watertight layer).

The concrete beams, raised part along the wall of hangar # 2 up to the translucent panels, and the raised part of the parapet wall must be covered with the new watertight layer (vapor barrier, insulation, sublayer and watertight layer).

TP-2-01: SUBSTRATE

At the locations where the watertight layer has been removed, the contractor shall make sure that the concrete support is in good condition. If necessary, local repairs will be carried out, removing loose concrete parts, filling up holes and cracks with rich mortar mixed with a curing compound (type Compactuna or equal). Before applying new mortar at critical locations, a curing compound (type Compactuna or equal) will be applied. Then, an adherence varnish will be applied on the previously cleaned and dry substrate (See item TP-2-02).

TP-2-02: VAPOR BARRIER

Before installing the vapor barrier, the concrete support will be impregnated with a bituminous adherence varnish (type Aquadere or equal).

The self-adhesive membrane, (type Soprarock SBS - Styrene-Butadiene-Styrene P3 TF or equal) shall be composed of polymer bitumen and a composite polyester reinforcement. The surface shall be covered with a thermofuse finish. The undercover shall be shall be covered with a chalk/sand mixture.

Rolls shall be aligned and unfolded on the support with an overlap of 10cm and then folded back again. The roll shall be immediately unfolded and pressed in the bitumen.

Bitumen membrane shall be reinforced with a 3mm thick glass membrane.

A) Bitumen Technical characteristics:

Thickness: 3mm Width: 1m Length: 10m Weight: 3.6kg/m2 Tensile strength: min. 440N/50mm Breaking elongation: min 40% Incipient tear strength: min 100N Cold flexibility:-15ºC Point of softening: 100ºC

The technical solution shall be submitted for approval to the COR within thirty (30) days after contract award date.

TP-2-03: INSULATION

The thermal insulation shall be executed with a board of rigid Polyisocyanurate foam (type Eurothne Sylver A or equal) with integrated slope with a core volume weight of ± 30 kg/m3 and a Euroclass F fire resistance according to EN 13501-1.

Boards shall be coated on both sides with aluminum membrane.

The production of the insulation boards must be certified according to:

ISO 9001 and ISO 14001

ATG 1575.

ATG/H750

CTG-077

NBN EN 13165

The declared thermal conductivity coefficient is λD = 0.022 W/mK. The minimum thickness shall be 100mm, with pressure resistance with 10% distortion ≥ 120 kPa (1.2 kg/cm2).

The minimum thickness of insulation panels shall be 1/3 of the corrugation width of the steel plate. When the corrugation width is larger than 100 mm care should be taken so that the insulation board edges are fully supported. The boards are installed staggered and with closed joints. The waterproofing is applied directly after the installation of the insulation. The boards are mechanically fixed to the steel deck. The amount of fastenings shall be defined according to their quality, the wind load and the thickness of the steel board, with a minimum of 6 fastenings per board in the central roof area and a minimum of 8 per board in the edge zone and in the corners of the roof. Fixation on the roof edge shall be provided. The mechanical fixations to be used shall meet the requirements in compliance with the UEAtc-class II and shall have a minimum diameter of 4.8mm. On the insulation boards, a perforated bituminous layer (15% perforations) suitable for using hot bitumen is applied. The insulation boards are fully bonded to the waterproofing membrane with hot bitumen.

The necessity of a vapor control layer shall be determined by a calculation or by the Technical Information Notice 215 “Flat Roof” from the CSTC (Centre Scientifique et Technique de la Construction). The specific guidelines in this note are applicable.

The technical solution shall be submitted for approval to the COR within thirty (30) days after contract award date.

TP-2-04: SUBLAYER (VAPOR SPREAD)

Self-adhesive membrane with a vapor-pressure and tension dispersion system, composed of SBS modified bitumen and a composite polyester reinforcement is used as an under layer within a multi-layer waterproofing system on surfaces where partial adhesion is required.

The upper surface shall be protected by a thermofuse film.

The lower surface shall be provided with self-adhesive bitumen stripes alternated with non-stick stripes protected by a silicone release film.

The overlap shall be is partly self-adhesive (to prevent flame transmission) and partly torchable with flame or hot air. The sublayer (vapor spread) shall be of Type Soprastick Venti FF or equal.

The membrane shall conform to the norm EN 13707. The finished product shall be totally recyclable. The management system of the production and control of the membrane shall be certified ISO 9001 and ISO 14001.

Bitumen membrane shall be reinforced with a 2.6mm thick glass membrane.

A) Bitumen Technical characteristics Thickness: 2.6mm Width: 1m Length: 10m Weight: 3.8kg/m2 Tensile strength: min. 440N/50mm Breaking elongation: min 35% Incipient tear strength: min 100N Cold flexibility:-15ºC Point of softening: 100ºC

The technical solution shall be submitted for approval to the COR within thirty (30) days after contract award date.

TP-2-05: WATER TIGHTNESS LAYER

The watertight layer will be made of a finish layer type Sopralene Techno 4 AF C1FR or equal.

The membrane shall be composed of SBS modified bitumen and a polyester reinforcement (170gr/m2). The surface shall be covered with a thermofuse film. The undercover shall be covered with semi-continuous self-adhesive bituminous strips protected by a peelable silicone film. The membrane shall be UV stabilized and shall be approved by technical agreement ATG nr. 2025 (classification Broof(t1)).

The membrane shall conform to the norm EN 13707. The finished product shall be totally recyclable. The management system of the production and control of the membrane shall be certified ISO 9001 and ISO 14001.

A) Technical characteristics of membrane Color: Black with slate spangle Thickness: 4mm Width: 1m Length: 8m Weight: 4.9kg/m2 Tensile strength: min. 850N/50mm Breaking elongation: min 45% Incipient tear strength: min 200N Cold flexibility:-20ºC Solar Reflectance Index: 53

B) Welding of membrane Rolls are aligned on the support with an overlapping of 10cm between each other, and folded back. Unroll the watertightness membrane, heating up its lower side to flux it; have the membrane adhere to the support. The overlapping must always be welded with a flame over their entire width of 10cm; edges are then pressed with a ±15kg roller. Transversal overlappings are 15cm. A small quantity of bitumen must flow off the overlapping joint. The bitumen cord may be beveled with the tip of the heated trowel.

C) Raised parts Raised parts shall be totally adhered by flame welding. Raised water tightness coverings shall be distinct from those applied horizontally, with which they connect at the basis of the 10cm minimum overlappings welded with a flame. The angle of the raised part must always have two thicknesses. The edges shall be laid in maximum width corresponding to the width of the rolls with an overlapping of 10cm.

Type of membrane for the raised parts: same as described in the “water tightness” item, TP-2-05 and paragraph A).

D) Remarks Raised parts must be below of the translucent panels. Along the acroter, the raised part must be put under the wall cover.

By decision of the Fire Chief of the U.S. Army, it is strictly forbidden to install heating devices (i.e. cauldrons) directly on the roof. The solution proposed by the contractor must be approved by the COR and the Fire Chief three (3) weeks before starting the work.

SECTION 3

FINISHING WORK

TP-3-01: WALL COVER

The contractor shall be responsible for the supply and installation of new wall covers. The dismounting of old wall covers must be included in this item. The model of wall cover proposed by the contractor shall be submitted to the COR’s approval three (3) weeks before installation.

TP-3-02: ZINC WORK ALONG THE HANGAR WALL

The contractor shall be responsible for the supply and installation of zinc pieces for the protection and watertightness of all related building roof components along the hangar. The model of zinc work proposed by the contractor shall be submitted to the COR.’s approval not later than three (3) weeks prior to installation.

Removal of metal edge below the translucent panels and reinstall a new metal edge to have a perfect watertightness.

TP-3-03: REINSTALLATION OF LIGHTNING SYSTEM

The lightning rods and associated cables shall be installed according to Norm IEC 62305. If necessary, additional length of cables shall be foreseen to adapt the system to the new roof.

After reinstallation, the installation must be approved by BELAC certified firm (https://economie.fgov.be/en/accreditation).

TP-3-04: REPAIR WEATHER FILLETS WITH SEAL AROUND METAL FRAME

The Contractor shall be responsible for the following work:

Cut and remove existing seal Laying of a new primary and finishing product type Alsan 770 or equal with glass mesh Thorough cleaning

A) Technical characteristics of primary product Two-component, very flexible, fast reacting watertighness resin with a basis of methyl polymethacrylate (PMMA).

B) Technical characteristics of finishing product Two-component, very flexible, fast reacting watertighness resin with a basis of methyl polymethacrylate (PMMA) Color: RAL7032 The product shall conform to the norm EN 13501 Broof (t1). The management system of the production and control of the product shall be certified ISO 9001, ISO 14001 and ETAG 005 (2013).

The technical solution shall be submitted for approval to the COR within thirty (30) days after contract award date.

TP-3-05: PROVIDE AND INSTALL RAINWATER INLETS

The Contractor shall be responsible for the following work:

Provide and install 24 rainwater inlets with a diameter of 100mm, with connections and opening in the existing roof gutter.

The technical solution shall be submitted for approval to the COR within thirty (30) days after contract award date.

TP-3-06: REPLACE WATER DOWNSPOUTS OF THE HANGAR

The water downspouts and accessories (funnels, elbows, tees, etc.) shall be made of black Polyethylene High Density (PEHD), of mirror welded type, with Ethylene Propylene Diene Monomer (EPDM) connection joints (for aesthetic reasons, electrically welded sleeves are prohibited). Downspouts and accessories shall be BENOR certificated according to norm NBN EN1519.

Water downspouts shall be fitted with appropriated hinged collars every meter. The installation of expansion sleeves and fixed point shall be done according to the manufacturer’s recommendations.

A) Technical characteristics of water downspouts Color: black Shape: rounded UV proof Thickness: 6.2mm Diameter: 160mm BENOR certified according to NBN EN 1519

The technical solution shall be submitted for approval to the COR within thirty (30) days after contract award date.

TP-3-07: REPLACE WATER DOWNSPOUTS OF THE ANNEXES

The work includes following tasks:

Removal the zinc water downspouts Installation of PEHD pipes, Ø 200mm down to the manhole, including accessories and fastening means Modification of PEHD water downspouts, Ø 160mm, coming from the roof of hangar # 2 Construction and installation of PEHD tank (± 40 x 80 x 25cm) of the same size as existing, with overflow and fastening means Replacement of two PVC water collectors by 2 new lead collectors Ø 100mm from the roof of the annex, including water tightness

The water downspouts and accessories (funnels, elbows, etc.) shall be made of black PEHD, of mirror welded type, with EPDM connection joints (for aesthetic reasons, electrically welded sleeves are prohibited). An expansion sleeve will be foreseen under the “T” piece to be able to remove the downspout easily. Downspouts and accessories will be BENOR certificated according to norm NBN EN1519.

Water downspouts will be fitted with appropriated hinged collars every meter. The installation of expansion sleeves and fixed point shall be done according to the manufacturer’s recommendations.

A) Technical characteristics of downspouts Color : black Shape : rounded UV proof Thickness : 7.7mm Diameter: 200mm

The technical solution shall be submitted for approval to the COR within thirty (30) days after contract award date.

TP-3-08: REPLACE MANHOLE

The work includes following tasks:

Sawing in concrete sidewalk Dismounting of existing manhole and evacuation of debris Furnish and install new concrete manholes 400 x 400mm on a 15cm thick layer of stabilized sand (150kg of cement), including the connection of the PEHD water downspout and outlet on the existing water system Reconnect the existing sewage pipes in the new manholes.

Furnish and install a new small trap 300 x 300mm, class B125 Back fill with cement sand and repair of concrete sidewalk around the new manhole, same type as existing

The technical solution shall be submitted for approval to the COR within thirty (30) days after contract award date.

TP-3-09: REPLACE THE LIGHTING ABOVE ENTRANCE DOORS

This work includes:

Provide and install LED type Noxlite Siteco or equal light fixtures with move detectors, light time and duration control Electrical connection, cabling included

A) Technical characteristics of the light:

Color : white, opal Beam angle: 110º Vertical orientation 90º and horizontal orientation 90º of light beam Light color : 830 Net luminous flux: 1470lm

Color temperature: 3000K Connected load: 22W Protection rating: IP44 Impact resistance: IK07 Insulation class: insulation class I (protective earthing) Permissible ambient temperature: -20 + 40ºC Certification :CE Service life : ≥ 30000h(L70/B50) at AT=25ºC

Prior to ordering, the contractor will submit a technical documentation for each proposed item with a detailed description of the characteristics to the COR for approval not later than three (3) weeks before installation.

TP-3-10: REMOVE AND REINSTALL THE SATELLITE ANTENNA

Remove and reinstall the existing satellite antenna with the new metal support on the wall. The electrical connection and cabling shall be included.