B.08.02 lt21_011010_Koknese SOW.pdf

US Army Corps of Engineers Europe District

APO AE 09049

lt21

Statement of Work Project Number:

Proj. No.: 70152 Fiscal Year: 2024

Nursing Home Renovation Koknese, Latvia

Prepared by:

Engineering Branch

09 April 2024

01 10 10 Statement of Work Nursing Home Renovation

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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

5 ELECTRICAL & COMMUNICATIONS

6 MECHANICAL

7 FIRE PROTECTION

ATTACHMENTS

Attachment # 1 Location Map Attachment # 2 Conceptual Site Plan Attachment # 3 Architectural Drawings Attachment # 4 Structural Calculations Guideline Attachment # 5 Dedication Plaque Attachment # 6 Utility As-Built Drawing Attachment # 7 Existing Elevations

1.0 GENERAL

1.1 PROJECT DESCRIPTION

The Request for Proposal (RFP) provides parameters for a design-build project for renovation of Koknese Region Nursing Home, Latvia; Latitude 56°47'34.69"N, Longitude 25°35'36.86"E (Refer to the attached Location Map.)

The existing building must be renovated and reconfigured it into a medical care facility for 12-19 elderly people who require 24h medical assistance and have limited mobility. Renovations will include repairs, installing outside elevator for hospital beds transport, widening entryways for hospital beds and renovating bathroom facilities. Municipality has done limited renovations of the building and has replaced windows, heating system, and roof.

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

a. Provide elevator access road for emergency vehicles.

b. Provide new walkway to egress stairs.

c. Renovate existing nursing home building.

d. Construct new elevator tower and elevator.

e. Replace existing exterior egress stairs.

f. Provide a new fire alarm system.

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, 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

9-Apr-24 Page 3 of 53 requisites. Compliance with the provisions of this section by subcontractors is the responsibility of the Contractor.

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; G

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

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

9-Apr-24 Page 4 of 53 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.

Applicable specific Latvian Codes:

- LBN 003 - 15 „Būvklimataloģija”; (construction climatology) https://likumi.lv/ta/id/275013-noteikumi-par-latvijas-buvnormativu-lbn-003-15-buvklimatologija-

- LBN 002 -19 „Ēku norobežojošo konstrukciju siltumtehnika”; (Thermal engineering of building enclosures) https://likumi.lv/ta/id/307966-noteikumi-par-latvijas-buvnormativu-lbn-002-19-eku-norobezojoso-konstrukciju-siltumtehnika

- LBN 201 - 15 „Būvju ugunsdrošība”. (Fire safety of buildings) https://likumi.lv/ta/id/275006-noteikumi-par-latvijas-buvnormativu-lbn-201-15-buvju-ugunsdrosiba-

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- LBN 200-21 "Būvju vispārīgo prasību būvnormatīvs " ("Building standard of general requirements for buildings) https://likumi.lv/ta/id/326992-buvju-visparigo-prasibu-buvnormativs-lbn-200-21

- MK 431 "Higiēnas prasības sociālās aprūpes institūcijām" (Hygiene requirements for social care institutions") https://likumi.lv/ta/id/13628-higienas-prasibas-socialas-aprupes-institucijam

1.8 SPECIAL CONSTRUCTION REQUIREMENTS

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 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.

1.8.2.2 MOISTURE CONTROL AND MOLD ABATEMENT

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

1.8.2.3 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.

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, geotechnical investigation, site layout, earthwork, and pavement. Refer to the bid schedule for which of these are base bid or optional.

2.2 EXISTING CONDITIONS

2.2.1 TOPOGRAPHY

There is no known topographic survey for the project site. The existing site contains buildings, pavement, utilities, and vegetation as shown on the attached Conceptual Site Plan. The site generally flat. The existing information shown on Attachment #2 - Conceptual Site Plan was compiled from Google Earth.

2.2.2 UTILITIES

The nursing home is connected to power, district heat, municipal domestic water, municipal sanitary sewer, and municipal storm water systems. Contractor must verify all utility locations (surface and subsurface) in the field prior to the first design submittal.

2.2.3 GEOTECHNICAL

There is no geotechnical information available for the project site.

The Contractor must perform a Geotechnical Investigation and submit a Geotechnical Report as part of the Design Analysis. Refer to section 2.5 GEOTECHNICAL INVESTIGATION AND REPORT of this SOW for the requirements of the Geotechnical Investigations and Report.

2.2.4 ENVIRONMENTAL

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

There is no prior knowledge of any hazardous or contaminated materials in the site’s soil.

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 Geotechnical Report (include in the Design Analysis).

c. Final Existing Conditions Plan.

d. Pre-Final Demolition Plan

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e. 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.).

f. Pre-Final Pavement Plans.

g. Pre-Final Grading Profiles, Cross Sections, and Details.

h. Pre-Final Pavement Profiles, Cross Sections, and Details

i. Preliminary Civil Specifications

95% Design Submittal:

Update all items from the 65% Design Submittal to 95% (Final) Design. Incorporate all 65% design comments.

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, include a site layout plan with existing and proposed improvements. Include all information like dimensions of structures and distances from existing structures.

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

d. Discussion of Pavement constraints and design decisions. Provide the design vehicle(s) specifications. Demonstrate the turning path of the largest anticipated vehicle(s) in the most constrained situations on the site plans.

Provide sight distance calculations and sketches. Provide calculations for the pavement section. Include pertinent geotechnical information that affects the pavement design.

e. Geotechnical Investigation and Report as an appendix.

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.

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These temporary plans include mobilization, traffic control, erosion 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.

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.

2.5 GEOTECHNICAL INVESTIGATION AND REPORT

Perform a geotechnical investigation and assessment of the project site to determine the subsurface conditions and geotechnical parameters for elevator foundation, access road pavement design, and utility design. Perform the necessary amount of testing, borings and test pits at depths suitable for the project improvements. Include geotechnical investigation in areas where borrow material will be used. The Geotechnical work must be performed under the supervision of a professional geotechnical engineer registered with the jurisdiction having authority, and the report must be signed by the Geotechnical Engineer. In the absence of Host Nation codes, perform the geotechnical investigation and report per IBC.

Coordinate testing locations with the KO to avoid impact to existing utilities and facility operations. Utility locates, permits, pavement removal and vegetation clearing are the Contractor’s responsibility. Repair disturbed areas with a concrete patch in paved areas, and compacted soil in non-paved areas. The repaired area must be flush with the adjacent surface. Following restoration, stake and flag each of the hole locations with boring identification numbers. In paved areas, use white paint on the paved surface to mark hole locations. Provide a map indicating the borehole and test pit locations.

2.5.1 REPORT

Include, as a minimum, the following information:

a. Description of field work completed and equipment used; names, signatures and stamps of licensed professionals involved; name of drilling company.

b. A description of site subsurface conditions, regional geology, and seismic conditions at the site.

c. Site map of borehole and test pit locations.

d. High resolution color digital photographs of each borehole and test pit location.

e. Reports of all the field and laboratory testing.

f. Recommendations for allowable bearing capacity, expected settlement, type of foundation, minimum footing and grade beam dimensions, lateral earth pressure parameters, and minimum depth of foundation for footing and grade beams.

g. Recommendations for preparation, placement, and compaction of onsite soils, borrow material, soil replacement, soil amendment/treatment, structural fill, topsoil, and trench backfill. Include dewatering and temporary retaining structure needs.

h. Existing foundation information in the area of new construction. Include foundation depths and determination if underpinning is required.

i. Soil Resistivity.

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j. Frost Depth.

k. Recommendations for pavement design and construction.

l. Calculations to support conclusions and recommendations.

2.5.2 DESIGN DRAWINGS AND SPECIFICATIONS

On the design drawings and/or specifications, include geotechnical information that affect the design of the project, including but is not limited to, boring locations, boring logs, groundwater and frost depths, and any details that convey requirements for site preparation.

Perform any additional geotechnical investigations necessary for the design and construction of project features. Provide any geotechnical investigations and reports to the Government that are performed. Provide geotechnical information and assumptions in the Design Analysis to support design decisions. Perform geotechnical work required for construction (i.e., compaction tests, inspection of structure foundation excavations). In the absence of Host Nation standards, perform the geotechnical scope of work per IBC.

2.6 SITE LAYOUT

Locate the proposed elevator, access road, and new walkway as indicated on the attached Conceptual Site Plan. 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.

Provide design that ensures safe and convenient pedestrian access and meets HN accessibility requirements.

2.7 DEMOLITION

Remove existing egress metal stairway, 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 egress metal stairwell providing egress from the second floor.

2.7.1 CONSTRUCTION LIMITS

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. Stake-out the limits of disturbance on-site with temporary fencing before beginning construction.

2.7.2 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.

2.7.3 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

9-Apr-24 Page 10 of 53 facility or building foundation. Abandoned utilities must be removed up to the utility main (or next utility main junction) and capped.

2.7.4 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.

2.7.5 ADDITIONAL REQUIREMENTS

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

2.8 EARTHWORK

Perform all earth work necessary for the installation of the proposed improvements.

2.8.1 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. The earthwork requirements must not conflict with the recommendations in the Contractor-provided Geotechnical Report.

2.8.2 UNEXPLODED ORDNANCE (UXO) CLEARANCE

UXO survey is not required.

2.8.3 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.

2.8.4 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.

2.8.5 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.

2.8.6 BACKFILL COMPACTION

Provide compaction in accordance with requirements and geotechnical recommendations provided in the geotechnical report. 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

9-Apr-24 Page 11 of 53 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.

2.8.7 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.

2.8.8 SITE GRADING

Provide site grading that directs storm water runoff away from buildings and structures either by drainage systems or by grading as follows:

a. Finished grades of earth/grass 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.

c. Finished grades must not create stagnating water or ponding anywhere on the project site, nor create ponding on adjacent properties. Provide storm improvements if ponding is unavoidable.

Site grading around the building must meet Host Nation accessibility guidelines.

The Contractor must limit proposed landscape slopes to a maximum 4H:1V for grass areas requiring mowing and 2H:1V for non-grass areas, which require non-erodible surface (i.e., rock, shrubs with mulch).

2.9 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, Section 6.0-MECHANICAL, and Section 7.0-FIRE PROTECTION for additional utility requirements.

Coordinate all required 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.

2.10 PAVEMENT

Provide site access to allow operational and maintenance access to the nursing home. Provide geometric layout of the paved areas to allow for the design vehicles to access the site features and exit the site safely. Design vehicles for the project are emergency vehicles like local ambulance. Proposed pavements for the project include:

a. Portland cement concrete (PCC) apron of minimum 1 meter wide around the nursing home.

b. Asphalt concrete emergency vehicle access roads from the existing parking lot to the proposed elevator.

c. Portland Cement Concrete (PCC) or paving block pedestrian access to the building egress stairway from the existing walkway and emergency vehicle access road.

For asphalt concrete, provide compaction and pavement density tests, as well as thickness and evenness tests, at the frequency listed in Section 2.9 - EARTHWORK.

For PCC, reference SOW Section 4.0 - STRUCTURAL for concrete requirements. Perform subgrade tests for all pavements as described in Section 2.9 - EARTHWORK.

In the absence of Host Nation standards, design pavements per IBC.

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2.11 LANDSCAPING

Provide grass seed and 20 centimeters of topsoil on the site in areas that do not have pavement or a building 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.

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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 nursing home in Koknese, Latvia.

Renovate existing two-story, solid masonry / concrete building that will serve as nursing home for seniors who require 24h medical assistance and have limited mobility. The building has sloped roofs and no basement.

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

Reconfigure floors and provide new partitions and shared bathrooms. One shared bathroom must be provided for each two rooms. Provide new interior finishes. Widen corridors and doors to provide turning radius of medical beds. Replace second floor emergency egress stairs. Provide new elevator tower with elevator that meets hospital standards for medical beds transport.

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 and/or IBC life safety requirements for all new facilities.

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. Ceiling Plans – Provide reflected ceiling plans for all rooms, indicating ceiling materials and fixtures, scale 1:50.

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

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

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

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

j. Interior Elevations – Provide interior elevations of all bathrooms and built-in casework and kitchenettes, indicate critical heights of surfaces and plumbing fixtures and describe all materials and finishes.

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

l. 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.

3.1.2.2 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 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. Stair Section and Details.

j. Elevator Design.

k. Finish Schedule – Indicate all proposed finishes.

l. 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.

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

3.1.2.3 100% 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

All facilities must meet applicable Host Nation handicapped accessibility requirements.

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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

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 doors.

b. Demolish and remove existing interior partitions and wall parts to provide new rooms and areas as required.

c. Demolish and remove existing floor, wall, and ceiling finishes; and

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

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Design and construct new exterior walls in accordance with (IAW) the requirements of this SOW. Refer to Section 4.0 STRUCTURAL. 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 - STEM WALLS

Provide fluid-applied monolithic membrane waterproofing on all concrete and masonry walls below grade. 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 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 for new elevator tower. Install exterior insulation system consisting of insulation boards, to include mineral lightweight plaster and fiberglass reinforcing net. Install EIFS system on the building base. Dowel all boards. Provide all necessary expansion joints, base and corner rails, diagonal fiberglass-reinforcing fabric at the window and door corners, and end flashing at eaves. 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 e.g. at windowsills. Submit a sample of the insulation system along with the manufacturer's catalog data including installation instructions, typical details and product data for approval.

3.4.3.2 EXTERIOR DOORS

Provide new exterior doors as indicated on attached drawings.

3.4.3.2.1 EXTERIOR PERSONNEL DOORS

Provide new factory finished, insulated aluminum or steel exterior doors and frames to include new exit / escape doors and vestibule doors. All main entry doors must be full glazed. Provide all necessary hardware for all doors including panic hardware locking mechanisms. All hardware must be heavy-duty metal and have a brushed chrome finish. Mount all door frames flush with surrounding walls and seal all seams. Exterior doors must include a commercially manufactured threshold with a vinyl or silicone rubber weather stripping insert in the face of the stop.

Weather stripping must be held in an extruded non-ferrous metal housing. All doors must have heavy-duty closers. Size closers in accordance with the specific door application and size, and with manufacturer's recommendations. Coordinate key system with the KO and end user. Minimum door width must be 1.25 meter and minimum door height must be 2.10 meter.

Each door must have the following hardware as a minimum:

a. Three hinges on each leaf.

b. One floor or wall mounted doorstopper, as appropriate.

c. Lever latch handles.

d. Fully mortised lockset compatible with existing keying system.

e. Fully adjustable hydraulic door closer (mounted on building interior).

f. Door coordinator on all door pairs.

g. Panic push bar in compliance with Host Nation criteria on each leaf, as required.

h. Weather seals and gasketing; and

i. Door threshold and door bottom that meet HN handicapped accessibility standards.

3.4.3.3 EXTERIOR WINDOWS

Provide exterior windows as indicated on attached drawings.

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3.4.3.3.1 EXTERIOR WINDOW FRAMES AND GLAZING

Provide new PVC windows and frames. Window frames must be 5-chamber PVC factory finished commercial grade with surround frame. All windows must be 100% operable with tilt and turn functionality and meet life safety requirements. Provide all accessories and hardware including drip sills, hinges, lever handles and latch lock. Anchor and secure window frames to structure as recommended by the manufacturer to meet the wind and seismic loads. Caulk all joints between window frames and building with sealant to provide a watertight installation and proper finish. All windows must have double pane, insulated glazing at a minimum. Windows must have a maximum assembly U-factor in accordance with applicable codes and standards. Windows must have a minimum width of 1500 mm and a minimum height of 1220 mm. Provide obscured glass for all bathroom and toilet windows.

3.4.3.3.2 EXTERIOR WINDOWSILLS

Install new exterior factory-coated galvanized steel windowsills at all new windows. The windowsills must match the color of window frames. Caulk all joints between window frames and building with sealant to provide a watertight installation and proper finish.

3.4.3.4 ROOFING

Roof design and materials must comply with Host Nation requirements.

3.4.3.4.1 ROOF CONSTRUCTION AND ROOF COVERING FOR NEW ELEVATOR TOWER AND EGRESS

STAIRWELL

Provide new roof structure, roof lathing and new corrugated metal roofing for new elevator tower and egress stairwell. Provide snow guards on the roof over the entrances and perimeter pavement. Provide a roof slope in accordance with roofing manufacturer installation requirements and proofing certificates. Provide roof-mounted fall protection anchors as required by HN occupational safety requirements. Metal roofing must be factory finished steel or aluminum panel with a minimum thickness of 0.60 mm. Roofing must have concealed fasteners. Provide new vapor barrier and thermal insulation. Roof and wall insulation must be continuous to eliminate thermal breaks. Provide ventilation layer as required to avoid condensation. Provide all required flashings, fasteners, and sealing materials.

Install as required by the manufacturer. Metal roofs must have 20-year warranty.

Submit material and color samples for approval.

3.4.3.4.2 EAVES, OVERHANGS, AND SOFFITS FOR NEW ELEVATOR TOWER AND EGRESS

STAIRWELL

Provide roof overhangs a minimum of 250 mm from the face of exterior walls.

3.4.3.4.3 ROOF GUTTERS, DOWNSPOUTS AND FLASHING FOR NEW ELEVATOR TOWER AND EGRESS

STAIRWELL

Provide new pre-finished galvanized steel roof gutters, downspouts and flashing.

PVC gutters and downspouts are not acceptable. Size gutters and downspouts for roof drainage area and 10-year storm rainfall intensity. Submit gutter and downspout sizing calculations in the Design Analysis. Coordinate storm drainage connections with the requirements 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

9-Apr-24 Page 18 of 53 two coats of an alkyd-base finish paint. Submit paint samples and colors for review and approval.

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

Provide new interior partition walls IAW functional requirements. Provide penetration openings (for example for ventilation, piping and cables) as required by other sections and drawings of this RFP. All interior walls must be full height between floor and roof/ceiling structure. [Provide markings and labels on all fire/smoke rated partitions in accordance with the requirements of the IBC.]

3.4.4.1.1 INTERIOR CONCRETE/MASONRY WALLS

Provide new masonry or concrete walls as required. Unless specified otherwise, provide two-layers of interior plaster and new paint on all masonry walls in normally occupied areas. Install plaster IAW manufacturer's guidelines. Refer to Section 4.0 STRUCTURAL for additional requirements for masonry and concrete construction.

3.4.4.1.2 METAL FRAMED PARTITION WALLS

Provide new light gauge metal framed partition walls as required. Provide slotted deflection tracks at the top of all metal framed partition walls. Unless specified otherwise, provide new gypsum wall board and paint on all metal framed partition walls. Provide cavity insulation and/or multiple layers of gypsum wall board as necessary to meet required acoustic and/or fire resistance ratings IAW manufacturer's guidelines. Provide gypsum board with a minimum thickness of 12,5

mm. Install gypsum board to provide a flat, smooth, and seamless finished surface suitable to receive paint or tile, as appropriate. Provide all necessary trim and edge beads. Provide moisture resistant gypsum board in all areas to receive tile and in all toilet rooms, janitor closets, and breakrooms. Provide fire resistance rated gypsum board where required. All fire resistance rated gypsum wall board must be labeled by an approved independent testing laboratory and installed per testing laboratory instructions.

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 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.

3.4.4.2.2 CERAMIC WALL TILE

Provide glazed ceramic wall tiles from floor to ceiling in all toilets, bathrooms and janitor. Protect all walls in toilet and bathrooms with elastomeric waterproofing membrane half meter high above floors. Provide ceramic wall tiles on windowsills in all rooms / areas to receive ceramic wall tiles. Provide a glazed ceramic wall tile backsplash (from top of counter to underside of upper cabinetry) at all breakrooms. Install tiles according to manufacturer’s instructions with appropriate grout-filled joints.

3.4.4.3 CEILINGS

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Provide new ceilings as described below. Install ceilings to provide a clear room height in accordance with US, HN, and local building codes, but not less than 2.5 m above finished floor…