B.08.02 lt22_011010_GaragePurvciems SOW.pdf

US Army Corps of Engineers Europe District

APO AE 09049

lt22

Statement of Work Project Number:

Proj. No.: LG-HA-2023-00070150 Fiscal Year: 2024

Renovation of State Emergency Medical Service Garage in Purvciems Riga, Latvia

Prepared by:

Design Section

Engineering Branch

22MAR2024

01 10 10 Statement of Work Renovation of State Emergency Medical Service Garage in Purvciems, Riga, Latvia

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SECTION 01 10 10

STATEMENT OF WORK

SECTION TABLE OF CONTENTS:

1 GENERAL

2 CIVIL AND GEOTECHNICAL

3 ARCHITECTURAL

4 STRUCTURAL (NOT APPLICABLE)

5 ELECTRICAL

6 MECHANICAL & PLUMBING

ATTACHMENTS

Attachment # 1 Location Map Attachment # 2 As-built Site-Utilities Plan Attachment # 3 Conceptual Architectural Drawings Attachment # 4 Dedication Plaque

1.0 GENERAL

1.1 PROJECT DESCRIPTION

The Request for Proposal (RFP) provides parameters for a design-build project for renovation of State Emergency Medical Service Garage in Purvciems district, Riga, Latvia. The GPS coordinates are approximately: 56°57'27.19"N, 24°10'38.92"E (Refer to the attached Location Map.)

The current garage provides parking and charging station for 13 emergency vehicles. The garage walls are damaged by moisture from outside.

The project includes the following general items of work, detailed requirements are contained elsewhere in this Statement of Work:

a. Repair garage floor and garage interior trench drains.

b. Repair vehicle washing area and provide new oil water separator.

c. Repair garage interior walls and interior sides of exterior walls.

d. Provide new exterior wall waterproofing and protective insulation boards, and exterior drainage.

e. Provide new roof membrane and paving for garage roof that serves as first floor entry terrace.

f. Provide new railing between first floor entry terrace and non-walkable garage roof.

g. Provide new fall protection on the top of garage entry and exit driveways retaining walls.

h. Replace vehicle entry door.

i. Replace garage interior lighting.

j. Replace heating water distribution piping.

k. Provide domestic water and sanitary service for overhead ambulance washing.

l. Replace existing railing around garage.

1.2 GENERAL REQUIREMENTS

The Contractor must deliver fully functional, turnkey type facilities (without mobile furniture) as described in this document. The work includes - but is not limited to - design, demolition, fabrication, delivery, installation, construction, and site work.

The facility in this project must be complete and usable to meet codes and technical and functional requirements per this Statement of Work (SOW). The proposal price must include all design, calculations, approvals, certificates, 22-Mar-24 Page 3 of 37 fees, labor, material, equipment, direct overhead, indirect overhead, general and administrative expenses (G&A) and general conditions to complete this project as described in the SOW.

These design and product requirements are minimum requisites. Compliance with the provisions of this section by subcontractors is the responsibility of the Contractor.

Provide Integrated Design. Coordinate design with all stakeholders throughout to maximize opportunities to improve building performance and to fully realize increased energy savings potential.

1.2.1 BASE ITEMS AND OPTIONAL ITEMS

This Statement of Work addresses the technical requirements necessary to complete all work associated with this project. For information and requirements regarding the allocation of pricing between elements of the work, refer to Specification Section 01 22 00 PRICE AND PAYMENT PROCEDURES. The Schedule of Items identifies the breakdown between the individual base items and optional items for all work identified in this Statement of Work, associated drawings, and attachments. All work as described in these documents is included in either the Base or Optional Items. Consider all items not specifically identified in the Optional Items as part of the Base Items.

1.3 FUNCTIONAL AREAS

Refer to the attached drawings for a depiction of the required functional areas and spatial adjacencies for the site and new facilities/structures.

1.4 SUBMITTALS

Designer of Record approval is required for submittals with a “DA” designation.

Government approval is required for submittals with a “G” or “GA” designation.

Submittals having an “FIO” designation are for Contractor Quality Control approval. Submit the following to the Contracting Officer (KO) in accordance with Section 01 33 00 SUBMITTAL PROCEDURES:

SD-01 Preconstruction Submittals

Demolition Plan; GA

SD-05 Design Data

65% Pre-Final Design; DA/GA

95% Final Design; DA/GA

100% Corrected Final Design; DA/GA

SD-06 Test Reports

Test Results and Reports; FIO

1.4.1 DESIGN SUBMITTALS

Provide a complete design package at each milestone, as described in RFP Section 01 33 16-DESIGN AFTER AWARD. The milestones for this project are indicated above in Section 1.4 SUBMITTALS. The specific requirements of each milestone are described in each discipline-specific section of this Specification.

1.4.2 TEST REPORTS

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Provide all test results and reports identified in this SOW to the Government as a submittal in accordance with RFP Section 01 33 00-SUBMITTAL PROCEDURES. Submittals will be considered for information only (FIO) submittals unless specifically identified as a submittal requiring government approval. Coordinate with the KO after award for the specific items to be included in the submittal register.

1.5 MATERIALS AND EQUIPMENT

Materials and products used must be durable, heavy duty, industry standard. The equipment must be the manufacturer’s standard quality and must be compatible with all other equipment and materials within the system or assembly. Equipment and materials must include all connections and accessories necessary to ensure operability and correct installation according to manufacturer’s requirements.

Provide a nameplate secured to each major piece of equipment. Each nameplate must have the manufacturer’s name, address, contact information, type or style, model or serial number, and catalog number. The definition of a “major piece of equipment” is at the discretion of the KO.

1.5.1 LIFE-SPAN

The facility and the installed equipment must be permanent construction with an expected lifespan of more than 25 years.

1.5.2 MAINTAINABILITY

Provide low maintenance materials and systems appropriate for the project climate and location.

1.5.3 OPERABILITY

Systems (including but not limited to architectural, electrical, communications, and mechanical systems) must be simple to operate and easy to maintain.

1.5.4 STANDARDIZATION

Provide standardized materials, products, equipment, and systems to minimize the requirements for replacement parts, storage facilities, and service requirements.

1.6 DESIGN DIMENSIONS

Develop the design using the metric system.

1.7 DESIGN CRITERIA

Project design, site facilities, utility systems and material standards must be in accordance with Host Nation building codes (current versions as of the date of RFP, unless otherwise indicated). In the absence of Host Nation building codes, use the International Building Code (IBC) and the codes, technical standards, and regulations referenced in this RFP.

While this RFP references various source standards and specifications, all design documents must meet Host Nation codes and requirements. It is the designer's responsibility to demonstrate that the Host Nation standard is equal to the cited standard or specifications being supplanted. Apply the more restrictive standards when conflicts arise between the requirements of this RFP and any referenced or other applicable codes, standards or regulations. If equivalency cannot be met, use the more stringent requirement and quote both codes verbatim in correspondence to the KO. The designer is responsible to determine the required material and execution standards where specific standards are not indicated.

Provide an electronic copy of the local Host Nation standards and building codes in their original language as related to facility design and construction.

1.8 SPECIAL CONSTRUCTION REQUIREMENTS

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1.8.1 DEMOLITION

The Contractor is responsible for all required demolition as indicated in this scope.

Submit a Demolition Plan to be tracked via the submittal register indicating all demolition, abatement, and disposal methods.

1.8.1.1 ABATEMENT AND DISPOSAL

All demolished materials, including hazardous materials identified below, must be abated and disposed of in accordance with local laws, codes and regulations. The Contractor is responsible for all required testing before, during and after demolitions as well as for all required compliance with safety standards.

1.8.1.2 LOCATION OF HAZARDOUS MATERIAL

The Contractor is responsible to survey the site and determine if hazardous materials exist. If hazardous materials are found to exist, immediately notify the KO and provide the results of the relevant sampling and testing. Provide the hazardous material report no later than 30 days after Notice to Proceed (NTP) for information and approval.

1.8.2 PROTECTION OF WORK AREA

1.8.2.1 DUST AND DEBRIS CONTAINMENT

Seal the project area with construction barriers and dust partitions in order to contain construction dust and debris and maintain a clean environment outside of the work area. In addition to protections within the work area, provide temporary protection for all finishes from the entrance of the facility to each area of work. Patch and repairing any damage caused during construction. Coordinate the locations of barriers with the Government prior to the start of work.

1.8.2.2 PROTECTION OF FURNITURE, FIXTURES, AND EQUIPMENT

Protect all existing furniture, fixtures, and equipment that remain within the work area. Coordinate with the Government for any special protection measures required for sensitive equipment. The Contractor is responsible for repairing or replacing any damage caused during construction. The Contractor must conduct a preconstruction survey of furniture, fixtures, and equipment with a Government representative present.

1.8.2.3 NOISE AND VIBRATION CONTROL

Employ demolition and construction methods that minimize the production of sound and vibration. Coordinate the schedule of especially loud or disruptive activities with the KO prior to the start of work.

1.8.2.4 PROTECTION OF EGRESS AND LIFE SAFETY

The Contractor must not take actions that hinder existing egress paths or disrupt operation of life safety systems without prior coordination with the KO and all applicable authorities having jurisdiction (AHJ). The Contractor is responsible for supplying signage or other protective measures as required by the KO or AHJ prior to impeding the egress path or life safety system.

1.8.2.5 MOISTURE CONTROL

Establish and implement a moisture control strategy for controlling moisture and condensation to prevent building damage, minimize mold contamination and reduce health risks related to moisture.

1.8.2.6 ENVIRONMENTAL TOBACCO SMOKE CONTROL

Smoking is prohibited within the building and a minimum of 15 meters of all building entrances, operable windows, and building ventilation intakes.

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1.8.2.7 REDUCE ENVIRONMENTAL IMPACT OF MATERIALS

Use construction products that have a lesser or reduced effect on human health and the environment.

Provide products that meet or exceed EPA’s recycled content recommendations available at the link below or local equivalent.

https://www.epa.gov/smm/comprehensive-procurement-guideline-cpg-program

Provide products composed of the highest percentage of biobased content consistent with the USDA BioPreferred Program, if products meet performance requirements and are available locally at a reasonable cost.

Do not use ozone depleting compounds and high global warming potential (GWP) chemicals.

1.8.2.8 ELECTRIFICATION

Do not provide fossil fuel burning equipment. In accordance with ECB 2023-08 and E.O. 14057, provide purely electrical equipment for space conditioning, water heating, cooking, and laundry.

1.8.3 SEQUENCING OF CONSTRUCTION WORK

The Contractor must sequence construction to allow the facility to remain occupied during construction. Do not block access to occupied areas during construction.

Utility and communication services must remain functional in all occupied areas.

Some relocation of equipment and/or personnel may be required to comply with this requirement, all restrictions are listed below:

a. Sequencing must allow facility to remain operational at any given time.

b. Only half of the garage may be under construction at any given time, the other half must remain occupied.

c. One vehicle access to the garage must always be possible during construction.

d. Sufficient number of parking spaces for emergency vehicles have to be provided outside. These parking spaces must have electrical connections for battery charging.

Provide a Sequencing Plan with the 95% Final Design Submittal. The Sequencing Plan must describe the proposed performance of construction operations to comply with the stated sequencing requirements. The Sequencing Plan must include a graphical depiction of the sequencing of each work area and mobilization/staging area. The Sequencing Plan is in addition to the requirements of RFP Section 01 32 01-PROJECT SCHEDULE or 01 32 16-SMALL PROJECT PROGRESS SCHEDULES (NOTE: Only one of these specifications applies to this contract, refer to other documents for the section applicable to this project).

END OF SECTION

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2.0 CIVIL AND GEOTECHNICAL

Provide and perform civil engineering design and construction services as required to provide a complete, accessible, functional and usable project. The Contractor is required to extensively coordinate civil design and construction work with the scope of the other disciplines described in this SOW.

2.1 SCOPE SUMMARY

Civil works for this project include but are not limited to: excavation of building perimeter, waterproofing of exterior foundation walls, and installation of new foundation drainage system (integration with existing storm drain network).

The existing railings around site will be removed and disposed, with new railings to be provided. Railings will connect to new fall protection railings, as shown on Attachment # 3 “Conceptual Architectural Drawings.” An existing metal stairwell providing access to the First Floor Entry Terrace will be removed and retained for reinstallation following completion of drainage/earthwork. Refer to the bid schedule for which of these are base bid or optional.

2.2 EXISTING CONDITIONS

2.2.1 TOPOGRAPHY

A topographic survey for the project site is included, see Attachment #2 “As-built Site-Utilities Plan.” The existing site is completely developed and contains buildings, pavement, utilities, fences, and vegetation.

2.2.2 UTILITIES

There are existing utilities connected to the building as shown on Attachment #2 “Site Topographic Survey.” The Contractor must verify utility locations for conflict with planned drainage work (surface and subsurface) in the field prior to the first design submittal.

2.2.3 GEOTECHNICAL

A Geotechnical investigation or report is not required.

2.2.4 ENVIRONMENTAL

There are no known environmental protection areas or archeological preservation areas on the project site.

2.2.5 EXISTING CONDITIONS INVESTIGATION

Prior to bid, investigate the general and local conditions which can affect the work and/or its cost, including but not limited to:

a. Weather, vehicle/pedestrian circulation around site, or similar physical conditions at the site.

b. Surface and subsurface materials or obstacles to be encountered insofar as this information is reasonably ascertainable from an inspection of the site and due diligence research of as-built drawings, geotechnical reports, environmental reports, and publicly available information on the site.

c. Mobilization and staging constraints.

2.3 DESIGN SUBMITTALS

Provide civil design submittals in accordance with RFP Section 01 33 16-DESIGN AFTER AWARD and in compliance with SOW Section 1.0 – GENERAL.

65% Design Submittal:

a. Pre-final Design Analysis of civil features.

b. Final Existing Conditions Plan.

c. Pre-final Demolition Plan

d. Pre-final Site Layout Plans - Indicate existing and proposed Civil features.

Include other disciplines’ features (faded back) that affect the Civil Design (buildings, mechanical structures, electrical utilities, etc.).

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e. Pre-final pavement replacement plans.

f. Pre-final Utility Plans (foundation drains, connection of drains to existing storm drain infrastructure, relocated/replaced utilities).

g. Pre-final Civil Specifications (Table of Contents only).

95% Design Submittal:

a. Update all items from the 65% Design Submittal to 95% (Final) Design.

Incorporate all 65% design comments.

b. Final pavement replacement plans.

c. Final Utility Plans (foundation drains, connection of drains to existing storm drain infrastructure, relocated/replaced utilities).

d. Final Landscape Plan and Details, including seed mix and seed coverage rate.

e. Final Civil Specifications

100% Submittal:

The 100% Submittal provides a complete and final set of contract documents ready for construction. Update all Final submittals from 95% to a corrected Final submittal. Address all previous government review comments before submitting.

As Built Drawing Submittal:

In addition to the as-built requirements discussed in RFP Section 01 78 00- CLOSEOUT SUBMITTALS, provide an as-built layout of the site, showing all work completed for installation of new infrastructure and existing utility lines or structures (both modified and unmodified) encountered in the construction footprint.

2.3.1 DESIGN ANALYSIS

Submit a Design Analysis in accordance with RFP Section 01 33 16-DESIGN AFTER AWARD. Provide a Design Analysis for all Civil features that documents significant design choices and substantiates design compliance with contract requirements, applicable codes and standards. Documentation includes narrative, calculations, photographs, sketches, and catalog cut sheets. Reference all applicable regulations, standards, and criteria for the design. Reference sources are subject to Government approval. Provide design assumptions. For design choices, discuss alternative systems considered, and provide rationale for the selected alternative.

The Design Analysis includes but is not limited to:

a. Discussion of Site Layout constraints and design decisions, including but not limited to, land use, vehicle and pedestrian access, orientation of features on-site, setbacks from site features, minimizing utility lengths, minimizing earthwork and tree removal, and future expansion.

b. Discussion of Demolition constraints and design decisions. Include discussion on how access will be provided during construction, and how each utility will be maintained and operated during construction.

c. Discussion of Earthwork and Site Grading constraints and design decisions.

Provide cut and fill calculations. Provide retaining wall calculations.

Provide slope stability calculations for slopes steeper than 2H:1V or slopes supporting proposed structures. Include pertinent geotechnical information that affects earthwork.

d. Discussion/description of new foundation drainage system and design decisions.

2.3.2 DESIGN DRAWINGS

Provide Civil design drawings of sufficient detail to address the requirements of each design submittal. Civil drawings include: plans, profiles, cross sections, and details of Civil features for the project. Civil drawings also include temporary construction plans/methods that affect the design and construction of the project. These temporary plans include mobilization, traffic control, erosion

22-Mar-24 Page 9 of 37 control, dewatering, shoring, construction sequence, etc. Design drawings include all necessary information (labeling, dimensioning, legend, details, notes, etc.)

to allow for complete understanding and constructability of all proposed features.

Provide comprehensible differentiation between features that are proposed, existing, future, or proposed to be demolished by use of appropriate choice of line styles, line weights, and/or colors. Reference USACE A/E/C Graphics Standard for graphic requirements.

2.3.3 SPECIFICATIONS

Provide Civil specifications of sufficient detail to address the requirements of each design submittal. Specifications, when combined with the design drawings, allow for complete understanding and constructability of all proposed Civil features.

2.4 DESIGN CRITERIA

Provide civil design in accordance with Host Nation codes. In the absence of Host Nation codes, use the latest release of the International Building Code (IBC) and the following codes and technical standards:

a. Uniform Facility Criteria (UFC) 3-201-01, Civil Engineering

b. USACE A/E/C Graphics Standard (ERDC/ITL TR-19-6)

c. UFC 3-230-01, Water Storage, Distribution, and Transmission

d. UFC 3-250-01, Pavement Design for Roads and Parking Areas

2.5 GEOTECHNICAL INVESTIGATION AND REPORT

Geotechnical investigation and assessment is not required for this project.

2.6 SITE SURVEY

A site topographic survey is not required for this project.

Site information provided to the Contractor by the Government is not to be considered accurate Site Survey information. Utility field locates and as-built research are the responsibility of the Contractor.

2.7 SITE LAYOUT

Locate the proposed Civil site work improvements at the perimeter of the existing building, as described above. Amend the site layout as determined by the site-specific constraints, the owner’s preferences, accessibility, future expansion, and opportunities that are identified and evaluated as part of the Contractor’s scope of work.

The Contractor is responsible for all aspects of the project whether they are shown on the conceptual plan or not.

2.8 DEMOLITION

Remove existing structures, utilities, pavement, vegetation, and any other features to construct the proposed improvements. Provide straight, neat sawcuts at limits of pavement removal. All contaminated soils discovered require special testing and disposal per Host Nation requirements.

Remove the existing metal stairwell providing access to the First Floor Entry Terrace. Retain the stairs for reinstallation following completion of drainage/earthwork.

Remove and dispose existing perimeter railings around perimeter of building at base of existing embankment.

2.8.1 CONSTRUCTION LIMITS

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Do not disturb the project site beyond necessary for installation of proposed construction. Do not disturb any areas past the site’s property line. Show demolition work and limits of disturbance in the drawings. Stakeout the limits of disturbance on-site with temporary fencing before beginning construction.

2.8.2 ITEMS TO REMAIN IN PLACE WITHIN CONSTRUCTION LIMITS

Take necessary precautions to avoid damage to existing items to remain in place, to be reused, or to remain the property of the Government. Repair or replace damaged items as required by the KO. Construct and maintain shoring, bracing, and supports as required. Ensure that structural elements are not overloaded. Provide new supports and reinforcement for existing construction weakened by demolition, deconstruction, or removal work. Repairs, reinforcement, or structural replacement require approval by the KO prior to performing said work.

2.8.3 TREES

Protect trees which might be damaged during construction, with a 1.8-meter-high fence around the dripline of the tree(s), which is assumed to be the extent of the tree’s roots. Trees are defined as larger than 150mm diameter at 1.3 meters above existing grade. Mitigate for tree removal per Host Nation requirements.

2.8.4 UTILITIES

Any existing utilities encountered that are impacted by this project must be protected, or relocated if protection is not feasible. Remove existing and abandoned utilities under or within 3.0 m of the foundation of any proposed facility or building foundation. Reroute existing utilities to remain in accordance with SOW Section 2.10-UTILITIES. Abandoned utilities must be removed up to the utility main (or next utility main junction) and capped. Manholes or underground structures to be abandoned must be removed to a minimum depth of 50 centimeters below finish grade. Fill abandoned manhole or structure per Section 2.9-EARTHWORK requirements.

2.8.5 DUST, DEBRIS, AND EROSION CONTROL

Prevent the spread of dust, debris, and erosion from the project site. Install erosion control measures before beginning construction. Sweep pavements as often as necessary to control the spread of debris. Do not use water if it results in hazardous or objectionable conditions such as, but not limited to, ice, flooding, erosion, or pollution. Remove snow, dust, dirt, and debris from work areas daily.

Remove and transport the debris in a manner that prevents spillage on streets or adjacent areas. Apply local regulations regarding hauling and disposal.

2.8.6 ADDITIONAL REQUIREMENTS

Reference RFP Section 00 74 01-SPECIAL CONDITIONS and 01 30 01-GENERAL REQUIREMENTS for additional demolition, protection, and permitting requirements.

2.9 EARTHWORK

Perform all earthwork necessary for the installation of the proposed improvements.

2.9.1 PLANS AND SPECIFICATIONS

Define earthwork requirements in the plans and specifications. Include requirements for satisfactory material, borrow material, structural fill, topsoil, utility trenches, replacement and improvement of on-site soils, soil compaction (for subgrades of structures, paving, and landscaped areas), compaction for utility trenches, maximum lift depths, density testing frequency, maximum temporary and permanent slopes, and engineered support systems.

2.9.2 UNEXPLODED ORDNANCE (UXO) CLEARANCE

UXO survey is not required.

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2.9.3 CONTAMINATED SOIL

Inspect and test all soil according to Host Nation requirements. If hazardous materials are discovered, cease excavation, secure the area, and notify the KO for further guidance.

2.9.4 CULTURAL RESOURCES

Cultural resources, such as archaeological remains, may be uncovered during excavation operations. If suspected cultural remains are found, cease excavation, secure the area, and notify the KO for further guidance.

2.9.5 TOPSOIL

Remove and save topsoil (approximately first 20 centimeters of excavation).

Separate out subsoil, brush, litter, weeds, roots, stones larger than 25 mm in diameter, and other materials that would interfere with planting and maintenance operations. When restoring the site to finish grade, place topsoil back in excavated areas that do not include proposed paving or structures.

2.9.6 SATISFACTORY MATERIAL

Excavated material (below topsoil), if satisfactory for reuse per the Contractor’s Geotechnical Engineer, may be used on the project site where fill is required.

Unsatisfactory material, and surplus excavated material not required for fill, must be disposed of offsite, and is the responsibility of the Contractor. Borrow material may be required for construction from sources off site. Borrow materials are to be free of hazardous materials and contaminants. Any soil brought in from off-site sources must be certified clean.

2.9.7 BACKFILL COMPACTION

In the absence of Host Nation requirements and geotechnical recommendations, fill and backfill must be placed in layers of 20 centimeters loose thickness and compacted to a minimum 95% of the maximum dry density as determined by Host Nation test method equivalent to ASTM D-1557 (Modified Proctor test). Provide density tests on all lifts at a frequency of 1 test per 40 square meters for foundations and parking, and 1 test per 30 meters of road and utility trench. Round up to nearest whole number (i.e., a 25 square meter foundation requires one test). The location of all tests must be selected by the Contractor’s geotechnical engineer, and copies of all test results must be furnished to the KO. All structure foundation excavations must be inspected and approved by the Contractor’s Geotechnical Engineer prior to placing concrete. Repair earthwork areas as recommended by the Contractor’s Geotechnical Engineer, and approved by the KO.

2.9.8 ENGINEERED SOIL SUPPORT SYSTEMS

Provide engineered soil support systems (i.e., shoring) as required for the construction of the proposed improvements. The Contractor is responsible for all dewatering necessary for earthwork.

2.9.9 SITE GRADING

Provide site grading that directs storm water runoff away from buildings and structures, as follows:

a. Finished grades of earth/grass/gravel surfaces adjacent to buildings and structures must slope away from all exterior edges with a minimum slope of 5% for the first 2 meters.

b. Finished grades of paved surfaces adjacent to buildings and structures must slope away from all exterior edges with a minimum slope of 2% for the first 2 meters.

Site grading around the building must meet ABA and Host Nation accessibility guidelines. The Contractor must limit proposed landscape slopes to a maximum 4H:1V

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2.10 UTILITIES

This section applies to all project underground utilities located outside the building, including but not limited to, sanitary sewer, water supply, storm drainage, electrical, communications, gas, liquid fuel, and heat. See Sections 5.0-ELECTRICAL & COMMUNICATIONS, and Section 6.0-MECHANICAL for additional utility requirements.

Proposed utility main alignments (connection between building foundation drains and existing storm drain infrastructure) must be at least 3.0 meters from facility or building foundations, except for building connections. Provide horizontal and vertical separation between new and existing utilities for rehabilitation, maintenance, repair or replacement. Provide utility line depths, bedding, and backfill as required by applicable requirements and geotechnical recommendations.

Minimum cover over pipes is 0.6 meters; greater than frost penetration; or sufficient to support imposed dead and live loads for the pipe materials used;

whichever is more stringent. Place plastic warning tape along the route of the buried pipe after installation at a height of 0.3 meters above the pipe.

Coordinate all required installation, relocation, improvement, and protection of utilities held by third party (e.g., public or private utility). This includes coordination of any work to be performed by the utility owner. Choice of materials and products for utility installation must be coordinated with the utility owner (customer or third party) to ensure proper integration and compliance with existing systems and allow for easy maintenance and repair of the utilities in the future.

Provide utility materials per IBC requirements. Provide corrosion protection for utilities that provides the minimum life expectancy specified in Section 1.0- GENERAL. Any piping or equipment exposed to sunlight must be coated with protective coatings suitable for UV exposure with a minimum expected coating life of 10 years before recoating.

2.10.1 STORM SYSTEM

A new storm system is not a part of this project.

Existing drainage structures and drains shall be cleaned and flushed in their entirety to the connection with the existing storm drain main structures.

2.10.2 SANITARY SYSTEM

A new sanitary system is not part of this project.

Provide an oil/water separator designed for the captured drainage from the parking garage. Use a separator with a completely removable cover.

See SOW Section 6.0 – MECHANICAL for indoor sanitary scope.

2.10.3 WATER SYSTEM

A new Water System is not part of this project.

See SOW Section 6.0 – MECHANICAL for indoor water scope of work.

2.11 PAVEMENT

Pavement within this Scope of Work will be limited to replacement of removed pavement to match adjacent surface and subgrade section.

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In the absence of Host Nation standards, design pavements per UFC 3-201-01, Civil Engineering.

2.11.1 CURBS

Provide replacement curb and gutter, to match adjacent materials, where removed to facilitate the construction within this Scope of Work.

2.11.2 PAVEMENT MARKINGS

Replace existing parking pavement markings where removed to facilitate the construction within this Scope of Work.

2.12 OUTDOOR FURNISHINGS

The existing railings around site will be removed and disposed, with new railings to be provided. Railings will connect to new fall protection railings, as shown on Attachment # 3 “Conceptual Architectural Drawings.” An existing metal stairwell providing access to the First Floor Entry Terrace will be removed and retained for reinstallation following completion of drainage/earthwork.

2.13 LANDSCAPING

Replace landscaping features to match adjacent and removed vegetation within the limits of disturbance. Seeds must be locally sourced from a certified plant nursery, and native to the area. Provide seed coverage density per manufacturer/supplier’s recommendations. Provide watering, weeding, and any other necessary care to establish growth. Limit planting to times of the year per local codes and/or manufacturer/supplier’s recommendations. Replace topsoil and seeds, at Contractor’s expense, in areas which do not have new growth coverage of 75% before the warranty period ends.

2.14 MOBILIZATION / STAGING / PERMITS

Locate mobilization and staging to areas that do not disrupt operations at the installation. Reference RFP Section 00 74 01-SPECIAL CONDITIONS for other mobilization, access, and permit requirements.

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3.0 ARCHITECTURAL

3.1 PROJECT DESCRIPTION

Provide and perform architectural design and construction services to provide a complete, accessible, functional, and usable State Emergency Medical Service Garage in Purvciems district, Riga, Latvia.

Renovate existing garage that is located in basement of a multi-story solid masonry / concrete building with flat roofs.

Extensive coordination is required between the architectural work and the work of other disciplines described in this SOW.

3.1.1 DESIGN

Provide a design and construction package that uses the space allocations, functional adjacencies, design details, and features given or referenced in this RFP. The design must incorporate all referenced codes and regulations. The Contractor is responsible for creating additional details as required to complete a full design. All details must conform to the requirements of this RFP and are subject to the approval of the KO. A schematic design has been attached for reference. The schematic plans are provided for diagrammatic purposes only and do not necessarily represent an approved floor plan or design. The Contractor is responsible for providing a design that meets all requirements of the User and the codes and criteria referenced in this Statement or Work.

3.1.2 DESIGN SUBMITTALS

Provide all architectural submittals after contract award in accordance with RFP Section 01 33 16-DESIGN AFTER AWARD and 01 33 00-SUBMITTAL PROCEDURES. Prepare and submit the documents listed below at the submittals indicated.

3.1.2.1 65% DESIGN SUBMISSION

Include the following drawings and reports as applicable to the project:

a. Code Summary – Provide a tabular code compliance summary indicating Host Nation life safety requirements.

b. Life Safety Plans – Provide plans depicting smoke/fire resistance ratings, egress routes, dead-end corridors, exits, and other aspects of life safety pertaining to the design.

c. Demolition Plans – Provide existing floor plans, indicating all demolition required.

d. Floor Plans – Provide all floor plans, indicating room names, areas, and basic dimensions, scale 1:50.

e. Building Elevations – Provide all building elevations indicating all exterior materials.

f. Roof Plan – Provide a plan of all roof areas, indicating direction of slope and method of drainage.

g. Building Section – Indicate heights of critical building elements.

h. Wall Section - Provide a typical interior and exterior wall section for each building – describe wall materials.

i. Pre-Final Design Analysis – Provide a narrative explaining the design and indicating how the design and materials meet the requirements of this SOW.

j. Pre-Final Specifications – Provide detailed explanations of requirements for all performed work or provide product specific manufacturer information (brochures, technical information, cut sheets) for all materials and products to be provided/installed.

3.1.2.3 95% DESIGN SUBMISSION

The 95% Submittal provides a complete and final set of contract documents essentially ready for construction by the D/B Contractor. All previous government review comments must have been addressed. Include the following drawings and

22-Mar-24 Page 15 of 37 reports as applicable to the project:

a. All documents from the 65% submittal updated to incorporate 65% review comments.

b. Floor Plans – Provide all floor plans, indicating room names, areas, and dimensions, scale 1:50.

c. Building Elevations – Provide all building elevations indicating all exterior materials.

d. Roof Plan – Provide a plan of all roof areas, indicating direction of slope and method of drainage.

e. Building Section – Indicate heights.

f. Wall Sections – Provide sufficient wall section(s) to indicate all materials and different conditions.

g. Section and Plan Details – Provide details of critical building intersections.

h. Window and Door Schedule – Provide a schedule of all windows and doors, indicating sizes, hardware, and operation.

i. Finish Schedule – Indicate all proposed finishes.

j. Final Design Analysis – Provide a finalized narrative describing all work to be performed on the project and how it meets the functional and code requirements of the project. Provide product specific manufacturer information (brochures, technical information, cut sheets) for all materials and products to be provided/installed.

k. Final Specifications – Provide line items and detailed descriptions of all work to be performed.

3.1.2.4 100% DESIGN SUBMISSION

The 100% Submittal provides a complete and final set of contract documents ready for construction by the D/B Contractor. All previous government review comments must have been addressed. Include all drawings, specifications and calculations from the 95% Submittal updated to incorporate all previous review comments.

3.2 TECHNICAL CRITERIA AND STANDARDS

Design and construct the project in accordance with the requirements outlined in Section 1.7 DESIGN CRITERIA.

3.2.1 LIFE SAFETY REQUIREMENTS

The Design must meet all Host Nation and local Fire Suppression System codes and requirements. All new structures must have exits and means of egress that comply with current Host Nation codes and standards. In the absence of Host Nation codes and standards, for individual concerns of Life Safety the Contractor must follow the International Building Code (IBC).

3.2.2 HANDICAPPED ACCESSIBILITY REQUIREMENTS

N/A

3.3 GENERAL SCOPE OF WORK

Design the architectural elements of this facility to withstand all site-specific environmental conditions such as wide seasonal temperature swings, local wind, rain, snow and earthquake conditions. All architectural features must be appropriately braced for anticipated seismic activity. The Contractor may propose alternate building materials to meet the facility’s requirements, but final selection of materials is subject to the approval of the KO. Consider economics not only in the initial acquisition, but also in the future maintenance of the materials, when selecting materials and building systems to be incorporated into the project. When requested, the Contractor must provide documentation demonstrating that a chosen alternative material is life cycle cost effective.

3.4 DETAILED SCOPE OF WORK

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The Contractor is responsible for the following specific tasks required for the construction of this facility.

3.4.1 DEMOLITION

Demolition work includes, but is not limited to, the following items:

a. Demolish and remove existing garage interior trench drains.

b. Demolish and remove existing garage interior PVC wall cladding.

c. Demolish and remove existing roof membrane, paving and other roof topping layers above garage structural roof in area of first floor entry terrace.

d. Demolish and remove existing vehicle entry door.

e. Demolish and remove existing garage main heating pipes.

3.4.2 BUILDING SYSTEM AND MATERIALS

The intent of this RFP is to allow the Contractor the maximum flexibility to design and construct this facility in an economical manner without sacrificing good engineering practices, quality materials and systems. The Government requires low or no maintenance finish materials to the greatest extent possible. Provide a design informed by the modular size of selected materials. Building materials as described herein are minimum requirements and may require revision based on code compliance and criteria.

3.4.2.1 FIRE PROTECTION RATINGS OF INTERIOR FINISHES

All interior finishes must conform to Host Nation fire protection standards/requirements or equivalent US standards/requirements.

3.4.2.2 ACOUSTICAL DESIGN

Doors, walls, floors, and ceilings must meet the minimum sound protection per Host Nation requirements.

3.4.2.3 THERMAL INSULATION

Provide thermal insulation in accordance with Host Nation and local requirements.

3.4.2.4 CORROSION PREVENTION

All exterior materials and finishes must be appropriate for continuous exterior exposure. All materials susceptible to UV degradation must contain UV inhibitors.

Provide corrosion resistant coatings on all materials susceptible to corrosion.

Coatings must be applied in the factory prior to delivery to the maximum extent practicable. Physically separate dissimilar metals with non-conductive hardware.

Do not install aluminum in direct contact with concrete. Treat all wood with preservatives where it is contact with concrete or exposed to the exterior. Cover all exterior wood with metal flashing or exterior grade paint. Do not install wood in contact with soil.

3.4.3 EXTERIOR CONSTRUCTION WORK

Provide the following exterior architectural systems.

3.4.3.1 EXTERIOR WALLS

Exterior walls must have smoke/fire resistance ratings as required by Host Nation, and local fire and life safety codes. Provide exterior wall finishes appropriate for the wall structure as required below.

3.4.3.1.1 WALLS BELOW GRADE

Remove existing exterior basement wall thermal insulation and waterproofing.

Provide new fluid-applied monolithic membrane waterproofing on all concrete and masonry walls below grade down to foundations. Waterproofing must be low VOC.

Apply liquid proof coating with fabric reinforcement corner strips in accordance with manufacturer guidelines. Provide continuous rigid board insulation and

22-Mar-24 Page 17 of 37 drainage membrane. All materials below grade must be appropriate for direct contact with soil.

3.4.3.1.2 EXTERIOR WALL INSULATION FINISH SYSTEM (EIFS)

Install new exterior insulation finish system (EIFS) with new polystyrene thermal insulation, stucco and paint on all basement walls above grade (around doors, etc.). Install EIFS from the top of below grade rigid insulation up to top of the existing roof parapet. Install exterior insulation system consisting of insulation boards, to include mineral lightweight plaster and fiberglass reinforcing net.

Insulation boards must have a minimum R-value of R-13 (RSI 2.29). Dowel all boards. Provide all necessary expansion joints, base and corner rails, diagonal fiberglass-reinforcing fabric at door corners, and end flashing at roof parapet.

Use products from a single system, by a single manufacturer, which are certified by the manufacturer to be suitable for the purpose. This also applies to the paint. Apply products in accordance with the manufacturer's instructions. Provide all necessary sealing. Submit a sample of the insulation system along with the manufacturer's catalog data including installation instructions, typical details and product data for approval.

3.4.3.1.3 EXTERIOR RETAINING WALL FINISH

Install new stucco and paint on vehicle entry and exit retaining walls. Provide all necessary expansion joints, base and corner rails, diagonal fiberglass-reinforcing fabric at door corners, and end flashing. Use products from a single system, by a single manufacturer, which are certified by the manufacturer to be suitable for the purpose. Apply products in accordance with the manufacturer's instructions. Provide all necessary sealing. Submit a product data for approval.

3.4.3.2 EXTERIOR DOORS

Provide new exterior doors in accordance with the functional requirements of this facility.

3.4.3.2.2 EXTERIOR OVERHEAD DOORS

Provide heavy-duty, industrial type overhead sectional door. Size overhead doors for the function of the facility, but with a minimum clear opening of 4000 mm wide and 4000 mm high. Overhead doors must be electrically power operated, powder coated aluminum panels, thermally insulated with safety glass panels to provide natural light and view to the outside. Overhead doors must have manual means of operation in the event of a power failure. Overhead doors must be equipped with bottom bar and guide rail weatherstripping and/or brushes. Overhead doors must be provided with emergency stop function operated by push button and integrated sensor at the lower edge of the lowest panel.

3.4.3.4 ROOFING

Roof design and materials must comply with Host Nation requirements.

3.4.3.4.1 FLAT ROOF SYSTEM – WALKABLE ROOF

Provide flat roof system for existing garage concrete roof that serves as first floor entry terrace. Flat roof system must consist of new flat roof membrane, gravel filling, and concrete pavers with substructure. Provide all required flashings, fasteners, and sealing materials. Install as required by the manufacturer. Roofs must have 20-year warranty. Submit material and color samples for approval.

3.4.3.4.2 FLAT ROOF DOWNSPOUTS AND FLASHING

Provide new flat roof galvanized steel downspouts, flashing, and roof parapet flashing. PVC downspouts are not acceptable. Size downspouts for roof drainage area and 10-year storm rainfall intensity. Submit downspout sizing calculations in the Design Analysis. Coordinate storm drainage connections with the requirements

22-Mar-24 Page 18 of 37 of Section 2.0 CIVIL AND GEOTECHNICAL. Submit material and color samples for approval.

3.4.3.5 EXTERIOR METAL

All new exterior metal must be finished with an architectural coating. Provide exterior metal elements with a factory applied finish to the greatest extent practicable. For all new metal elements that have not been provided with a factory applied finish, are showing evidence of corrosion, or have failing coatings, clean and paint the metal in the field. Scrape and clean all surfaces to remove rust and dirt before painting. Paint system must be one coat of rust inhibitive primer and two coats of an alkyd-base finish paint. Submit paint samples and colors for review and approval.

3.4.3.6 EXTERIOR RAILING – ENTRY TERRACE

Provide new galvanized steel railing for first floor entry terrace. The railing must meet HN life safety requirements.

3.4.3.7 EXTERIOR FALL PROTECTION – VEHICLE ENTRY AND EXIT

Provide new galvanized steel fall protection above and around vehicle entry and exit. The fall protection railing must meet HN life safety requirements.

3.4.4 INTERIOR CONSTRUCTION WORK

Provide the following interior architectural systems.

Provide low emitting materials. Specify materials and products with low or no pollutant emissions, including composite wood products, adhesives, sealants, interior paints and finishes, carpet systems, and furnishings.

3.4.4.1 INTERIOR WALLS

3.4.4.1.1 INTERIOR CONCRETE/MASONRY WALLS

Repair existing masonry or concrete walls as required. Remove existing damaged interior wall plaster in area of renovation. It is assumed that 60% of all interior wall plaster in area of renovation is damaged and needs replacement.

Unless specified otherwise, provide two-layers of interior plaster on all masonry and concrete garage walls. Install plaster IAW manufacturer's guidelines. Refer to Section 4.0 STRUCTURAL for additional requirements for masonry and concrete construction.

3.4.4.2 INTERIOR WALL FINISHES

Provide new interior wall finishes as described below. Submit data sheets, color, and pattern of all wall finishes for review and approval.

3.4.4.2.1 INTERIOR PAINT

Paint all interior walls except of vehicle washing area walls with a minimum of two coats of latex enamel paint over compatible primer. Paint must be lead free, water resistive and open to vapor diffusion. All paint must be low VOC and washable after drying.

3.4.4.2.1.1 INTERIOR WALL CLADDING – ALTERNATIVE TO INTERIOR PAINT

Provide new PVC wall cladding for all interior garage walls from floor to ceiling.

3.4.4.2.2 CERAMIC WALL TILE

Provide glazed ceramic wall tiles from floor to ceiling in vehicle washing area.

Ceramic tiles must be suitable for use in vehicle washing area. Protect all walls with elastomeric waterproofing membrane from floor to ceiling. Install tiles according to manufacturer’s instructions with appropriate grout-filled joints.

3.4.4.3 CEILINGS

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N/A

3.4.4.4 FLOOR SLABS

Repair damaged floor slabs in accordance with the requirements of Section 4.0 STRUCTURAL. Provide new trench drain suitable for use in the public garages.

Provide new oil-water separator.

3.4.4.5 FLOOR FINISHES

3.4.4.5.1 CONCRETE FLOOR SEALER

Provide low VOC, clear epoxy concrete sealer on all concrete floors in area of renovation. Concrete sealer must be appropriate for vehicle high-traffic areas and have high oil and chemical resistance. Apply epoxy concrete sealer in accordance with manufacturer instructions. Test concrete for appropriate moisture content prior to application.

3.4.4.6 INTERIOR DOORS

Provide new single steel doors and steel frames to stairwell vestibule, mechanical room and basement storage. All hardware must meet the fire rating assemblies for the doors and frames. Provide standard door 45mm thickness. Provide moisture resistant doors and door frames. All interior doors and frames must have factory finished coating. Submit color for review and approval.

3.4.4.6.1 DOOR HARDWARE

All hardware must be heavy-duty and have…