USAG ST BASOPS FY26 Annex H_FACILITY MAINTENANCE_08MAY2026_PWS.docx

Annex H Performance Work Statement (PWS) Base Operations (BASOPS)

Facility Maintenance

08 May 2026

Table of Contents

General Information.

Overview.

The Contractor shall inspect, repair and maintain all existing buildings, structures, and their components listed in Facilities List (Technical Exhibit TE A02, Space Assignment and Equipment). The Contractor shall provide sustainment of vertical facilities such as buildings and all utilities plant structures within the five (5) foot demarcation line. The Contractor will coordinate with the DPW-Environmental Division, if within Historic District or Landscape, see TE A-03 Historic Properties.

Workload Requirement.

The following paragraphs describe all facets involved in the management of building and structure maintenance; they include terms used to classify work; provide information on the level of effort that will be required at USAG Stuttgart footprint in terms of workload and trade distributions; and describe the way in which work will be received, managed, and documented. The Contractor is responsible for the maintenance and repair of all building and structures (TE A - 02, Space Assignment and Equipment. Under this contract the basis for the real property square footage will have a deviation as noted in TE A-02, Space Assignment and Equipment for each type without affecting the contract cost. This will allow for the addition of new facilities and for the removal of existing ones without having to issue formal modification. Work may include carpentry, plumbing, electrical, masonry, painting, sign work, HVAC work, flooring, minor roofing, metalwork, locksmith services, abating building contaminants, glass and glazing, demolition and other trades that relate to the maintenance and repair of real property facilities. The Contractor shall perform Preventive Maintenance Orders (PMOs), Demand Maintenance Orders (DMOs), Operation Work Orders (OWOs), and Construction Work Orders (CWOs), on all real property listed in TE A-02.

Installed Building Equipment (IBE).

There is a wide variety of facilities at USAG Stuttgart with a wide variety of equipment installed. Although other sections of this PWS detail the requirements for some of these types of equipment, all of this real property IBE is the responsibility of the Contractor (e.g., acid neutralization tanks at battery maintenance facilities; paint booths at motor pools, etc.). Exclusions to this are: common systems (phone and computer network equipment) and Intrusion Detection systems (IDS), unless otherwise specifically included in this PWS. DA PAM 420-11 Project Definition and Work Classification identifies installed building equipment that is covered under this contract.

Diagnosis and Analysis.

The Contractor shall provide follow-up analysis and diagnosis of equipment failure as requested or shown in section 1.1.3.2.

Failure Troubleshooting The primary aim is to identify the factors that contributed to and/or resulted in the failure of maintenance, service, repair and/or operation of real property, infrastructure, and systems at USAG Stuttgart, and to identify and implement actions to prevent repeated future failure due to the same failure reasons. The Contractor shall:

a. Provide a detailed description and explanation of the failure

b. Identify the root cause or causes of the problem

c. Provide possible actions and solutions to prevent future occurrences, an explanation of the pros and cons of these actions, a cost analysis of these actions, and the Contractor’s recommended action

d. The selection and implementation of the appropriate action

e. Review, documentation, and analysis of the outcome

f. Change in procedures, training, PWS, etc. as needed Additional Analysis or Diagnosis The Contractor shall provide additional analysis or diagnosis when:

a. The Contractor or DPW determines it necessary due to unfavorable maintenance, repair, and

b. After catastrophic, unusual, or unforeseen events that result in adverse maintenance, repair, and service requirements

c. When notified of unsatisfactory performance by USAG Stuttgart or other Regulatory Agencies (Safety), Occupational Safety and Health Administration (OSHA), Industrial Hygiene, Directorate of Emergency Services (DES), etc.)

d. After any unplanned stoppage, outage, or failure of a Utility system or major utility system component (including those utilities owned by utility provider on USAG Stuttgart.

Analysis or Diagnosis Report The results of any analysis performed under this section shall be documented as part of the standard Report of Findings (ROF) (Deliverable A-057), as required by the Overarching PWS.

Components.

The Contractor shall perform preventive maintenance (PM) and repairs. Facilities and components covered under this Common Level of Support (SERVICE) include, but are not limited to, the following:

a. Administrative Buildings

b. Training Facilities

c. Maintenance Shops

d. Warehouses

e. Medical Facilities and Clinics

f. Schools, Chapels, and Recreational Facilities

g. Childcare Facilities

h. Barracks

i. Billeting

j. Dining Facilities

k. Range Facilities

l. HVAC Systems

m. Roofs, Flashing, and Fascia

n. Installed building equipment

o. Caulking around windows and doors

p. Touch up paint exterior building surfaces

Work Management and Control.

Reporting and Documentation Requirements.

The Contractor shall prepare and maintain all maintenance records, files, and reports in the General Fund Enterprise Business System (GFEBS) and on the Government SharePoint (GSP). The following procedures are mandatory.

a. GFEBS Closeout: Upon physical completion of work, the Contractor shall perform all required closeout procedures in GFEBS in strict accordance with TE-A-09, "GFEBS and ArMA Process and Data Entry." This includes setting the order status to Technically Complete (TECO) and Confirmed (CNF).

b. SharePoint Documentation: The Contractor shall compile and upload all supporting documentation, including signed work orders, checklists, and technical reports, to the GSP. The entire process—including the consolidation of documents into the mandatory "Two-File System" (_DOCS.pdf and _TECH.pdf), file naming conventions, and metadata entry—shall be performed in strict accordance with TE-A-11, "Government’s SharePoint (GSP) Protocol."

c. Timeliness and Deliverable: All supporting documentation must be uploaded to the GSP within the timeframe specified in the Overarching PWS (e.g., within 7 days for PMOs). This submission constitutes Deliverable A-028 and is a mandatory prerequisite for the work order to be considered eligible for invoicing.

Contractor-Submitted Plans and Procedures Preliminary Service Plans (Reserved/Superseeded) The requirement for a separate "Interim Service & High-Risk Utilities Plan" has been eliminated.

All Preventive Maintenance Program development, including the rules for "Status Quo" interim execution and the submission of the comprehensive PM Program Proposal, shall be strictly governed by Overarching PWS, paragraph 2.2.4.3. The Contractor shall execute existing GFEBS PMOs upon contract start and submit the comprehensive PM Program Proposal in accordance with the timelines and deliverables established in the Overarching PWS.

(Note: Deliverable H-003 is hereby deleted to prevent redundancy).

Emergency and Contingency Planning

a. Governing Document: The Contractor's primary and authoritative guidance for all emergency and contingency planning is detailed in the Overarching PWS, Section 2.5.6, "Contingency Plans." This requires the submission of a single, comprehensive Emergency and Contingency Operations Plan.

b. Plan Content: The content described in the paragraphs below, while mandated by HQ, shall be included as sections within the main Emergency and Contingency Operations Plan deliverable, not as part of the Quality Control Plan (QCP).

1. Emergency Operating Procedures: The plan must detail how the Contractor will utilize personnel, materials, and equipment to respond to all utility outages (electrical, water, gas, sewage). It must include procedures for coordinating with external utility providers and a communication plan for providing hourly updates to the COR during an incident.

2. Other Emergency Services: The plan must also address procedures for responding to the following events: * Natural disasters. * Emergency work due to failures of emergency generators, water pumps, critical HVAC, or refrigeration equipment. * Emergency work required for the security or protection of Government Property. * Standard response to Priority 1 Demand Maintenance Orders (DMOs).

c. Command-Directed Support: Any request for "Command-Directed operations support" that falls outside the scope of a defined DMO or an existing PWS requirement shall be considered out-of-scope. The Contractor shall immediately notify the COR and await a formal, funded work order from the KO before proceeding.

Snow and Ice Removal The Contractor shall perform Snow and Ice removal in accordance with AR 420-1 and Annex G, Pavement Clearance.

Publications and Forms.

Specific publications and forms required for the accomplishment of work described in this SERVICE are listed in Overarching para 7.3 Applicable Directives, Publications and in TE A-08 Scheduled Maintenance Task Frequency.

N/A.

Logbooks or Operational Logs.

The Contractor shall establish and meticulously maintain a dedicated logbook for each piece of major or life-safety equipment as designated by the Government.

All procedures for logbook maintenance—including the requirements for both physical on-site logbooks and digital copies on the GSP, mandatory content, and data entry standards—shall be governed by the requirements detailed in the Overarching PWS, paragraph 2.2.13, "Logbook (Operations Log)."

Major Recertification and Inspection Events Certain high-cost, low-frequency inspections and recertifications (e.g., tasks with a frequency of 5 years or greater) are not included in the standard recurring Preventive Maintenance FFP. The Government will initiate these tasks as required via a separate Project Works Order (PWO). The Contractor shall be required to provide a separate FFP proposal for each such event when requested by the Government.

These requirements are classified as major, low-frequency Preventive Maintenance (PM) tasks and shall be priced and executed in accordance with the dual-path procedure outlined in Overarching PWS, paragraph 2.2.4.1.e.

Description of Services.

The Contractor shall provide all personnel, management, and materials necessary to develop and execute a comprehensive Preventive Maintenance (PM) and Repair Program. This program shall encompass all buildings, structures, equipment, and systems as required by this Performance Work Statement.

The development, submission, content, and modification of the comprehensive PM Program shall be governed exclusively by the requirements detailed in the Overarching PWS, paragraph 2.2.4.1, "PM Program Development and Execution." This process includes the Contractor's analysis of the TE-A-08 baseline, the physical validation of the TE-A-02 equipment inventory, and the submission of the formal PM Program Proposal (Deliverable A-015) for Government approval prior to implementation in GFEBS.

Facility Workload.

TE-A-08 provides suggested PM workload requirements for this service and TE-A-23 includes historical data from FY22 through FY24.

BUILDER Sustainment Management System (SMS).

BUILDER SMS is a web-based asset lifecycle management software tool created by the Engineer Research Development Center – Construction Engineering Research Laboratory of the US Army Corps of Engineers (USACE-ERDC-CERL). The Contractor shall collect, update, and submit to the COR/ACOR/GFEBS SME through Government provided material. See Overarching para 2.2.9 BUILDER.

Natural Gas Appliance and Equipment.

The Contractor shall inspect natural gas appliance connections for leaks at the valve or adjustable meter. The Contractor shall repair leaks immediately and conduct inspections semi-annually and IAW TE-A-08 Preventive Maintenance Tasks and Frequencies. PM for natural gas appliances and equipment shall be performed IAW the requirements set forth in German law and regulations (BetrSichV, TRGI (Technical Rules for Gas Installation), DIN 4754, DVGW G 455). The Contractor shall maintain gas lines, gas meters, and regulators (low pressure side to include building plumbing). The Natural Gas Distribution System includes natural gas lines up to the building meter connection and does not include the meter. The Contractor is responsible for gas distribution from the load side meter connection. The private utility provider, Energie Baden-Württemberg (EnBW) maintains the meter and everything on the supply side of the meter. The Contractor shall remove all debris and vegetation that has grown or accumulated in Contractor-controlled areas up to the primary utility demarcation point (load side of meter connection). Cleaning shall include, but is not limited to, the removal of sand, gravel, rocks, debris, trash, roots, sod, weeds, grass trapped within the lines, manhole chambers, culverts, and curb catch basins.

Heating, Ventilation, and Air Conditioning (HVAC).

The Contractor shall provide Preventive Maintenance (PM) for all HVAC assets in accordance with the Government-approved PM Program and the specific task lists detailed in TE-A-08. Services include all maintenance, repair, and installation of HVAC components, devices, and equipment.

a. Scope of Systems: Components include, but are not limited to: boilers, furnaces, compressors, blowers, motors, drive assemblies, control systems and wiring, freeze protection sensors, duct work, burner assemblies, temperature controls, registers, condensate pans and drains, grills, evaporators, air filters, and all other heat/air conditioning units listed in the equipment inventory (TE-A-02).

b. Specific PM Requirements:

1. Sequence of Operations: As part of any repair or major PM, the Contractor shall verify that the equipment's sequence of operations is functioning as designed.

2. Emergency HVAC Shut-Off Button: The Contractor shall test all Emergency HVAC shut-off buttons as part of the annual PM for the associated system. This test must ensure the button functions correctly, verify that all tied HVAC units shut down properly upon activation, and confirm that the system resets to normal operation. This testing procedure shall be included in the PM task list.

3. Signage: During the shut-off button test, the Contractor shall verify that proper signage is present and legible and shall replace any deficient signage.

c. Task List Management:

Any updates to PM task lists in GFEBS, such as for newly installed equipment, shall be performed in strict accordance with the PMO Task List Change Control procedure defined in the Overarching PWS, paragraph 2.2.10.1 (and tracked under Deliverable A-030).

General.

The Contractor shall operate, maintain, repair, and replace ventilation equipment and systems for comfort and non-comfort cooling requirements. Personnel shall employ Root Cause Analysis methods of problem solving and deliver workable options to KO/COR for consideration when work is beyond demand maintenance. HVAC systems for process conditioning are included, such as exhaust fans (including bathroom exhaust systems) elevator mechanical room HVAC equipment, paint booths, welding hoods, vehicle exhaust venting systems, cold storage systems, etc.

Work Area/System Description.

Systems and equipment covered under this Section include, but not limited to, systems and equipment such as:

a. Air curtains

b. Air dryers

c. Air Handler Unit Systems (including economizers, heat recovery systems)

d. Indoor fan coil units

e. Radiators

f. Cold Storage Plant (walk-in and reach-in)

g. Kitchen Exhaust Hood and MAU’s located in Dining Facilities

h. Filters (air and coolant).

i. Guards, casings, hangers, supports, platforms, and mounting belts

j. Bathroom-exhaust fans.

k. Paint spray/vehicle exhaust equipment

l. Sand/grit blast and dust collection equipment

m. Diffusers, grilles, registers and pipe insulation

n. Comfort Heating and Cooling

o. Flue vents

p. Chillers

q. Boilers

r. Pumps

s. Refrigerant based air conditioners

t. Supply Fans

u. Exhaust Fans

v. Domestic Hot water heaters

w. Sump pumps in mechanical rooms Inventory List.

The Contractor shall update and furnish an electronic version of the updated equipment inventory list using Excel spreadsheet, which includes the data identified in TE-A-02, Installed Equipment Inventory every six (6) months (Deliverable A-058/058a). The Contractor shall provide the updated listing to the KO/COR after the first sixty (60) calendar days of the contract start. For the first submittal, the sixty (60) calendar day period shall allow the Contractor sufficient time to verify equipment quantities (HVAC equipment, evaporative coolers, etc.) and types for the buildings listed on TE-A-02, Installed Equipment Inventory. All fields in this listing shall be updated and shall include all buildings and their equipment that were not listed, or incorrectly listed, by size, type, location, etc. (Deliverable A-058/058a) Work Performance.

All work shall be performed with a minimum of disruption of occupants and disturbance of other equipment that may be in the same area. Equipment removals shall be done with care and with the intent of reusing the existing ductwork, electrical connections, vents, and other tie-ins so that the costs for re-establishing functional operations are minimized. Reuse of tie-ins for flue vents, water piping, electrical connections, ductwork, etc., shall be made to facilitate the adaptation of existing hardware and conditions to the new piece of equipment. For example, the Contractor shall supply an extension of an electrical conduit for power if the adaptation to connect the new equipment requires it for proper and safe operation. Under no circumstances shall the Contractor leave the condition of the mechanical equipment in an inferior state of repair or code compliance status due to adaptation problems, unforeseen conditions, or difficulties encountered by the Contractor. Adaptation shall include compliance with current building codes to the greatest extent possible.

Priorities Facilities Priorities Facilities outlined in TE A-02. The Contractor shall respond to repairs that affect building HVAC systems, as Priority 1 in these listed buildings. If the repairs cannot be completed in same day the Contractor shall analyze the occupancy, use of facility and ambient temperature and provide temporary heating, cooling and/or ventilation equipment when needed or typically when the temperature in the building cannot be maintained at plus or minus five (+/-5) degrees of the established set-point. The Contractor shall provide the COR and DPW Management hourly updates on the status of HVAC failures for critical buildings until temporary cooling/heating has been provided or the HVAC system is operational again.

N/A.

Chemical Treatment.

The Contractor shall implement and execute a comprehensive chemical treatment program for all applicable open and closed-loop HVAC systems (e.g., boilers, chillers) to protect equipment from corrosion, scale, and biological growth, and to ensure compliance with all Host Nation regulations.

a. Program Plan: The Contractor's detailed plan for chemical treatment shall be submitted as part of the main PM Program Proposal (Deliverable A-015). This plan must detail the specific chemicals to be used, testing frequencies, and the procedures for maintaining the water quality parameters listed below.

b. Mandatory Water Quality Standards: All sampling, testing, chemical application, and documentation for this program shall be performed in strict accordance with the detailed technical standards and procedures outlined in TE-H-29, "Water Treatment Program for Heating System:

· pH Value: Must be maintained between 9.0 and 10.5.

· Conductivity: Must be maintained between 100 and 1500 µS/cm (microsiemens per centimeter).

· Oxygen Content: Must be maintained at less than 0.1 mg/l.

· Hardness: Must be maintained at less than 0.1 dH (German Hardness).

· Molybdate (Corrosion Inhibitor): Must be maintained within the range of 150-300 mg/l.

c. Documentation: All chemical treatment activities, including all test results and a record of chemicals added, shall be documented on the corresponding PMO work order and submitted as part of the _TECH.pdf package in accordance with TE-A-11.

Building Operations Control Center (BOCC).

Approximately 100% of the HVAC equipment listed in TE A-02 Space Assignment and Equipment is controlled locally by programmable computer systems dedicated to HVAC and Metering equipment installed in the respective buildings.

System Controls.

Systems Controls may consist of local computer-controlled diagnostics, (at the building) computer controls or manual controls and all associated hardware and software intended to provide efficient control of all HVAC systems.

Monitoring Controls.

The Contractor shall manage building heating / cooling / operational schedules, address monitoring system alarms, view building operations and analyze potential trends and issues, take trouble calls, manage databases, and repair control systems. The Contractor shall be able to troubleshoot and support standard HVAC equipment and utilize the building control system for troubleshooting. Additionally, the Contractor shall manage the online and offline control system status of buildings and upon receipt of Priority 1 DMOs, take steps to ensure offline building control systems get back online as soon as possible.

Control Technicians.

The Contractor shall operate and manage all aspects of HVAC control of the UMCS to troubleshoot and repair HVAC controls (centrally controlled, or locally controlled).

These Control Technicians will be dedicated to the UMCS and Buildings associated with UMCS and Controls issues arising from issues seen and needed to be resolved associated with the UMCS. The Contractor shall be proficient in the uses of Johnson Controls BACNET database software, hardware and software plug-ins, Technicians must be trained and familiar with BACNET control systems including a minimum of two (2) years’ experience. The Contractor shall be familiar with obtaining trend data and HVAC issue troubleshooting using installed HVAC control system user interfaces.

Technicians must maintain control of a Common Access Card (CAC) for base network access to operate Metasys UMCS (Utility Monitoring and Control System) and Enterprise Energy Data Reporting System (EEDRS) Metering System. The Contractor shall know and operate the Metasys front-end software to support BOC Monitoring and Field Technicians.

Access Card.

A CAC is required to access Government computers, network, and laptops used for configuration of buildings with vendor configuration tools. The Contractor shall ensure that all their personnel (blue and white collar; prime and subcontractors) working on the systems have a valid and active CAC prior to commencing with work.

Related Components and Accessories.

Related Items of Equipment The Contractor shall be responsible for all related items of equipment not previously described or identified but that are connected-to and an integral working part of HVAC systems. The Contractor shall repair and maintenance electric motors (Repair or Replacement of motor or pumps shall be high efficiency Energy Star or European Union Energy Label Equipment), pumps, shaft couplings, variable-frequency-drives, drive pulleys, drive belts and belt safety- covers. All equipment replacement shall have high efficiency Energy Star or European Union Energy Label. The Contractor shall provide maintenance and repairs to ladders, stairs, platforms and towers that support HVAC mechanical equipment as well as catwalks or hand railing attached to the HVAC platforms or towers.

Testing The Contractor shall Test & Balance up to 400,000 SF buildings of existing air distribution systems, Flow Balance of chilled/hot water distribution systems, or Commissioning reports per year. The COR will provide the building(s) (TE-A02), and the Contractor shall provide a proposal with a detailed scope of work to be performed and a detailed cost estimate. The work will be accomplished via PWO as funding becomes available.

Equipment/Accessories inside of Ductwork.

The Contractor shall provide maintenance and repair to HVAC system equipment installed inside ductwork such as balancing dampers, motorized dampers, control sensors, re-heat systems, unit heaters, supply fans, return fans, exhaust fans, air leaks in duct-work (loose clean-out doors, warped surfaces, broken joints, holes worn in elbows or other parts, and poor connections leading from or returning to fans, including flexible connections), insulation, duct hangers and supports.

Exhaust and Air Supply Systems The maintenance of exhaust and supply air systems and equipment shall include, but not be limited to, all repair and maintenance, or repair by replacement of installed systems, air fan systems either exhaust or make-up air, damped or non-damped and their component parts to include timer, dampers, belts, pulleys, belt guards, fan housings, fans, bearings, shutters, reels, hoses, earthquake bracing and grills; vehicle exhaust systems and their component parts to include: belts, belt guards, fan housings, fans, ceiling and wall fans, exhaust fans, bearings, pulleys, dampers, shutters, reels, hoses and snorkels; ductwork and their component parts to include plenums, ducts, duct supports, earthquake bracings, grills, vents, fittings, weather hoods and screens. Controls and control systems including DDC systems. The Contractor shall ensure that the exhaust and supply air equipment is in proper working condition following preventive maintenance.

Annual Inspection The Contractor shall perform annual inspection and maintenance in accordance with VDI 6022 Part 2, specifically sections 6.2 (Inspection Intervals), 6.4 (Filter Maintenance), 6.5 (Fan Maintenance), and 6.6 (Ductwork Inspection). See TE-H-24.

Housing Inspection The Contractor shall perform annual inspections and cleaning of exhaust and supply air systems for kitchen exhaust hoods in all single-family and unaccompanied housing units. This service is to verify proper operation and minimize fire hazards related to grease buildup and equipment failure. Services shall include, but are not limited to, cleaning of grease accumulation, filter replacement when required, and adherence to all maintenance procedures detailed in the Original Equipment Manufacturer (OEM) manuals for the exhaust hood systems. A record of each inspection and cleaning, including date, findings, and actions taken, shall be maintained on SharePoint.

The responsibility for this equipment is shared between BASOPS and F-OPS Contractor.

a. BASOPS contractors are responsible for the ongoing maintenance and operational integrity of the entire ventilation system – encompassing both exhaust and supply air components. This includes regular cleaning of hoods, ducts, and fans, filter changes, and ensuring proper airflow as dictated by OEM specifications and relevant ventilation codes.

b. F-OPS contractors specialize exclusively in the fire suppression aspects of the kitchen exhaust system. Their work centers on the inspection, testing, and maintenance of the automatic fire suppression system itself – including nozzles, cylinders, and activation mechanisms – to guarantee rapid and effective fire response.

c. While both contribute to kitchen safety, BASOPS focuses on preventative maintenance and airflow, while F-OPS concentrates on fire detection and suppression readiness Dryer Ventilation Systems.

The Contractor shall perform comprehensive Preventive Maintenance (PM), repair, and replacement services for all clothes dryer ventilation systems in housing facilities.

All work shall be performed in accordance with the PM Program, the specific tasks in TE-A-08, and the detailed inspection and compliance standards outlined in TE-H-35, "Dryer Ventilation System Maintenance Standards." The Contractor is solely responsible for ensuring that all work meets the highest safety standards and complies with all applicable U.S. and Host Nation laws and regulations.

Eye Washes and Safety Showers.

The Contractor shall perform all Preventive Maintenance (PM) and Demand Maintenance for eye wash stations and safety showers. All PM shall be performed in accordance with the comprehensive PM Program established in the Overarching PWS, paragraph 2.2.4.1, and the specific tasks detailed in TE-A-08.

Roofs, Roof Gutters, Drains, and Downspouts.

The Contractor shall perform all PM and Demand Maintenance for roofs, roof gutters, drains, and downspouts.

Gutters, Drains and Downspouts Flushing.

Semi-Annual Inspection and Cleaning All PM for gutters, drains, and downspouts (including semi-annual and annual inspections and cleaning) shall be performed in accordance with the PM Program established in the Overarching PWS, paragraph 2.2.4.1, and the specific tasks detailed in TE-A-08. Cleaning shall include the removal of all debris and obstructions. The Contractor shall replace missing strainers and re-secure loose components as part of this maintenance. When required, high-pressure flushing of the wastewater connection point shall be performed

The Contractor shall clean from end of the downspout of the building and including the collection “basket” (picture below) to the point where downspout is connecting to a main wastewater point. This wastewater connection shall be cleaned by a high-pressure truck (e.g. 200-bars water pressure truck or similar equipment) when required.

Roofs.

The Contractor shall repair roofs and roofing IAW AR 420-1, and DIN-Standards. Items include structural framing and support, insulation, vapor barrier, sheathing, flashings, downspouts, gutters, snow guards, roof drains, drip edges, fascia, frieze boards, eaves, soffits, vents and parapets to include wood, metal, vinyl, plastics, composite materials, EPDM (Ethylene-Propylene-Diene-Monomer), BUR (Built-Up Roof), membrane, bitumen, asphalt, mineral surface, wooden shake, coal tar, hot mop, and metal. All roofing, flashing, and gravel stops shall be repaired and/or replaced in a manner which preserves weather-tight seal and prevents corrosion and abnormal deterioration of individual components. Missing pieces shall be replaced to retain the original whole condition of the roof system.

The Contractor shall repair roof surfaces, insulation, fastenings, vents, gutters, snow fences, skylights, dormers, and downspouts as required. When required to maintain the integrity of a facility, the Contractor shall perform temporary roof repairs until permanent repairs can be accomplished. Roof repairs, emergency or otherwise, are required to be performed in accordance with applicable safety standards DIN 4426 and BGV C22.

The Contractor shall flash and re-tin or replace ventilators as necessary to repair damage and stop or prevent leaks. The Contractor shall ensure that roof penetrations are sealed to prevent any kind of moisture leakage. In the course of roofing work, the Contractor shall also install and repair rafters, studs sills, plates, joists, floors, subfloors, panels, siding, sheathing, building paper, insulating materials, dry and wood walls, acoustic tiles, step treads, roof drains, storm damage systems, security attachments and flashing. Types of roofing to be worked on shall include, but not be limited to, gravel asphalt, rolled, mono form, shingle, industrial membrane, wood, asphalt and pitch flat, built up, raised rib metal, standing seam metal, metal roofing, roll roofing, felt, built-up roof (BUR), foam, rubber, metal, wood decking, soffits and fascia. The Contractor shall make temporary repairs to damaged or leaking roofing, if required, until permanent repairs can be accomplished. The Contractor shall report to the COR, within one (1) hour if the probability exists that temporary measures may place Government property, personnel and residents at risk. The Contractor shall follow up with written Report of Findings (ROF), within 24 hours. (Deliverable A-057) Annual Maintenance The Contractor shall perform annual maintenance in conjunction with rain gutters and downspouts maintenance cycles, 50% during Mar-Apr and 50% during Oct-Nov cycle. Cleaning shall include removal of bird nests, cobwebs, beehives, wasp nests, vegetation, leaves, debris, and all other obstructions that restrict flow to and through roof gutters, drains, and downspouts. The Contractor shall submit a maintenance order for pest control and grounds work. The Contractor shall replace loose, displaced, broken, or missing strainers. The Contractor shall re-secure and fasten all loose gutters and downspouts in conjunction with inspection and cleaning.

All PM for gutters, drains, and downspouts shall be performed in accordance with the PM Program established in the Overarching PWS, paragraph 2.2.4.1, and the specific tasks detailed in TE-A-08.

Automatic Doors.

The Contractor shall perform annual PM and shall repair automatic doors listed in TE A-02 and IAW the PM Program established in the Overarching PWS, paragraph 2.2.4.1, and the specific tasks detailed in TE-A-08. The service includes inspecting and adjusting to confirm that all screws are tight, springs are in good shape, threshold is secure and fits properly, the on and off switch works properly, and door closing speed is adjusted to comply with the Uniform Federal Accessibility Standard (UFAS), Americans with Disability Act Accessibility Guidelines (ADAAG), Unfallverhütungsvorschrift (UVV), DIN EN 16005 , including, but not limited to, UVV-VBG8 and VBG9, and according to manufacturer's specifications.

Overhead Doors.

The Contractor shall perform preventive maintenance and shall repair automatic doors listed in TE A-02 and IAW the PM Program established in the Overarching PWS, paragraph 2.2.4.1, and the specific tasks detailed in TE-A-08. The PM shall include inspection, adjustment, alignment, proper fit, testing of controls and safety devices, and lubrication of overhead doors.

Gates, Fences, Barriers and Dock Levelers.

The Contractor shall be responsible for the maintenance and repair of gates, fences, (to include rock or Concrete Mason Unit [CMU] privacy or security walls), and barriers at USAG Stuttgart. Barriers include but not limited to guardrails, bollards, bumper blocks, parking lot wheel stops, and similar items. Automatic or motorized opening/closing devices and their associated controls are included. Locks and latches that are part of the gate (i.e., not a chain and padlock) are included. The installation and removal of fence screening materials is included. Signage on gates, fences, and barriers required by physical security regulations shall also be maintained and replaced as needed. The Contractor shall replace faded and/or damaged signage on perimeter fencing. The Contractor shall keep all fencing material and barbed wire free of trash. Additionally, the Contractor shall perform maintenance, repair, and modification as required on all types of wire and cable fencing and gates, to include but not limited to, security and non-security chain link fences, barbed wire posts and gates, and various steel gates. Chains and protective wire barriers around improvements or hazardous areas shall be maintained. Gates with automatic or motorized opening/closing devices shall be inspected and serviced, but in no case less than annually. Gates with serviceable equipment such as wheels or guides shall be serviced annually. The Contractor shall accomplish installation of new fence as required. Fencing of secure areas shall be maintained to the requirements of AR 190-13, The Army Physical Security Program, and AR 190-51, Security of Unclassified Army Property (Sensitive and Non-sensitive). The Contractor shall maintain a twelve (12) foot dirt road adjacent to perimeter fences free of all vegetation and fence holes.

The Contractor shall perform preventive maintenance and shall repair IAW the PM Program established in the Overarching PWS, paragraph 2.2.4.1, and the specific tasks detailed in TE-A-08.

The Contractor shall repair lift, sliding and other gates and fences to include metal chain link fences, gates, posts, dumpster enclosures, anti-climb wires, brackets, fasteners, electric and remote openers. The Contractor shall ensure that the gates and fences are functioning safely and have no exposed wiring.

Freezing Weather Cautionary Measures.

The pop-up barriers in general have outflow pipes. During winter months and severe weather, rainwater, snow, and debris collect in the barrier and pipe (hose), the Contractor shall monthly remove all water, debris, and leaves collected within pipe (hose). The Contractor may be required to perform this task more frequently depending on weather conditions.

Clear Zones (Perimeter Fences).

The Contractor shall inspect and security perimeter fences surrounding the USAG Stuttgart Installations. Inspection shall include, but not be limited to, stability of fencing posts, fence integrity, tension brackets, security wire support arms, top security barbed wire or coils and green privacy screen. During the inspection the Contractor shall identify and repair damages and or cuts to fences. Repair work shall include, but not be limited to, fence holes, tension adjustment, bracket adjustments, and gate adjustment up to one hour of repairs per 200 meters of security fences.

The Contractor shall perform preventive maintenance and shall repair IAW the PM Program established in the Overarching PWS, paragraph 2.2.4.1, and the specific tasks detailed in TE-A-08.

Air Compressors/Unfired Pressure Vessels.

The Contractor shall inspect, maintain, and test the air compressors/unfired pressure vessels IAW the regulatory requirements and legally mandated inspections for systems with refrigerants.

The Contractor shall provide requires certified personnel (e.g., Kältetechniker) to handle refrigerants and may use non-certified personnel for basic maintenance, with escalation to licensed techs for refrigerant handling as described in TE-A-08. Maintenance intervals may be shorter depending on the equipment class.

The Contractor shall inspect, maintain, and test the air compressors/unfired pressure vessels annually or semi-annually IAW the PM Program established in the Overarching PWS, paragraph 2.2.4.1, and the specific tasks detailed in TE-A-08 N/A.

Compressor Storage Tanks.

The Contractor shall not perform welding of ASME certified storage tanks. If an air storage tank is suspected of having a problem, the KO/COR shall be notified within twenty-four (24) hours. The Contractor shall inspect the compressed air distribution piping and ensure no leaks are present.

Plumbing and Mechanical Systems.

General The Contractor shall perform all required Preventive Maintenance (PM), repair, and replacement for all potable water, waste, vent, drain, and associated mechanical systems on the Government side of the utility demarcation point. All work shall be performed in accordance with all applicable U.S. and Host Nation regulations, including the use of lead-free materials for all potable water systems as required by UFC 3-230-02.

Interior Plumbing and Fixtures The Contractor shall repair and replace all interior plumbing components and restroom fixtures, including pipes, sinks, faucets, toilets, urinals, showers, drinking fountains, and associated hardware.

Gas Systems All maintenance and repair of interior natural gas piping systems shall be performed in accordance with the detailed standards and procedures outlined in TE-H-56, "Gas System Maintenance and Leak Repair."

Water Heaters, Mixing Valves, and Pressure Regulators All maintenance, repair, and replacement of water heaters, hot water tanks, mixing valves, and water pressure regulating valves (WPRV) shall be performed in accordance with the detailed standards outlined in TE-H-36, "Water Heater and Associated Valve Standards."

Sump Pumps All PM and repair of sump pumps and their associated controls shall be performed in accordance with the PM Program and the tasks detailed in TE-A-08.

Backflow Preventers The Contractor shall inspect, test, certify, and repair all backflow prevention devices in accordance with the PM Program and the specific Host…