SOW.pdf

US Army Corps of Engineers Europe District

APO AE 09049

es18

Statement of Work Project Number:

OHASIS ID#41761

Orphanage Renovation Jogeva, Estonia

Prepared by:

Design Section

Engineering Branch

25 JUNE 2021

01 10 10 Statement of Work Orphanage Renovation Jogeva, Estonia

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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

6 MECHANICAL & PLUMBING

7 FIRE PROTECTION (covered in other sections)

ATTACHMENTS

Attachment # 1 Project Location Map Attachment # 2 Conceptual Site Plan Attachment # 3 Architecture Drawings Attachment # 4 Structural Calculations Guideline Attachment # 5 Dedication Plaque

1.0 GENERAL

1.1 PROJECT DESCRIPTION

The Request for Proposal (RFP) provides parameters for a design-build project for renovation of a facility in Jogeva, Estonia; Latitude 58°43’29.2”N, Longitude 26°20’22.0”E (Refer to the attached Location Map.)

Renovate the existing 2-story solid concrete / masonry facility with flat roof that serves as orphanage housing 15 people (10 children, 2 caregivers-teachers and 3 additional staff members). The building is continuously operated and will remain occupied during renovation.

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

a. Exterior renovation of existing facility (new windows and doors, exterior insulation EIFS system)

b. Replacement of exterior stairwell.

c. Replacement of roof covering including insulation.

d. Exterior waterproofing of basement walls.

e. Provide exterior improvements including basement waterproofing, sanitary line replacement, exterior stair replacement, and installation of 2 new hose bibs

f. New exterior lightning protection and electrical supply for interior mechanical ventilation system

g. New lighting for the new escape stair

h. Minimal interior patch and repair work for of wall plaster and paint (eg.

Around windows, doors and windowsills) or ceilings where mechanical work has been conducted.

i. Provide decentralized ventilation fans to improve indoor air quality.

j. Minor plumbing repairs: repair leaks, repair wall penetrations, and install insulation to prevent condensation.

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.

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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 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 renovated 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

Sequencing 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

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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

1.8.1 DEMOLITION

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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 CONTAINMNET

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.

1.8.3 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 either the ground or first floor to be occupied at any given time.

Provide a Sequencing Plan with the 95% Final Design Submittal. The Sequencing Plan must describe the proposed performance of construction operations to comply with

1-Jul-21 Page 6 of 33 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, demolition, earthwork, sanitary system, and water system. 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, fences, and vegetation as shown on the attached Conceptual Site Plan and As-Builts. The site is generally flat. The existing information shown on Attachment #2 - Conceptual Site Plan was compiled from as-builts, Google Earth, and site photos.

2.2.2 UTILITIES

Rainfall discharges from the existing building downspouts to the ground.

The existing building is connected to the municipal potable water system.

The existing building is connected to the municipal sanitary system. The existing sanitary pipe connected to the building is in poor condition and must be replaced.

Power and gas are available on site. Refer to the other sections of this SOW for details of these existing utilities.

There are existing utilities connected to the building as shown on the attached As-builts. 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.

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 or pavement.

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, 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:

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a. Pre-Final Design Analysis of civil features.

b. Final Existing Conditions Plan.

c. Pre-Final Demolition Plan

d. Preliminary 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.).

a. Pre-Final Grading Profiles, Cross Sections, and Details. Include spot grades and slopes in Grading Plan. Include erosion control design.

b. Pre-Final Utility (Storm, Sanitary, and Water) Profiles, Cross Sections, and Details.

e. 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, provide a topographical survey of the site per requirements of SOW Section 2.6-SITE SURVEY. Include existing utility lines or structures (both modified and unmodified) encountered in the construction footprint that were not located on the original Site Survey.

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 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.

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

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

c. Discussion of Sanitary system constraints and design decisions. For each section of pipe, include analyses indicating pipe size, friction factor, length, elevations at each end of pipe, slope, design flow (Q), maximum flow capacity, design depth of flow, design percentage full, and design flow velocity. Provide calculations on the pipe’s structural capacity if the pipe is shallower than required in section 2.10-Utilities. Include pertinent geotechnical information that affects the sanitary system. Confirm that the existing receiving system has adequate capacity to receive the additional sanitary flow generated by the project.

d. Discussion of Water system constraints, design decisions and source. Provide calculations to demonstrate water system meets project requirements, including demand, water pipe sizing, design water pressure and flow rates at buildings.

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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 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) 1-202-01, Host Nation Facilities in Support of

Military Operations

b. UFC 3-201-01, Civil Engineering

c. UFC 3-220-01, Geotechnical Engineering

d. USACE A/E/C Graphics Standard (ERDC/ITL TR-12-1)

2.5 GEOTECHNICAL INVESTIGATION AND REPORT

Perform 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. In the absence of geotechnical investigations performed on-site, an allowable soil bearing pressure is discussed in STRUCTURAL section 4.0. 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 UFC 3-220-01, Geotechnical Engineering and IBC.

2.6 SITE SURVEY

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.

Upon completion of construction, provide an As-built survey of the site as constructed, including underground utility locations and depths. Submit the As-built survey to the KO for approval.

2.7 SITE LAYOUT

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.

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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.

2.8.1 CONSTRUCTION LIMITS

Do not disturb the project site beyond necessary for installation of proposed construction. Show demolition work and limits of disturbance in the drawings.

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

2.8.2 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 UTILITIES

Any existing utilities encountered that are impacted by this project must be protected, or relocated if protection is not feasible. 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.

2.8.4 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.

2.8.5 ADDITIONAL REQUIREMENTS

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

2.9 EARTHWORK

Perform all earth work necessary for the installation of the proposed improvements. Basement exterior waterproofing must be completed down to the building foundation.

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 CONTAMINATED SOIL

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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.

2.9.3 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.

2.9.4 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.

2.9.5 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.

2.9.6 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.

2.9.7 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/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.

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).

2.10 UTILITIES

This section applies to all project underground utilities located outside the building, including but not limited to, sanitary sewer, water supply, storm

1-Jul-21 Page 12 of 33 drainage, electrical, and gas. See Sections 5.0-ELECTRICAL & COMMUNICATIONS, Section 6.0-MECHANICAL for additional utility requirements.

Proposed utility main alignments 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

Provide storm drainage to direct runoff away from improvements, eliminate ponding, and prevent erosion. Connect building downspouts to splash blocks that drain away from foundations a minimum of 2 meters.

2.10.2 SANITARY SYSTEM

Remove and replace the existing sanitary line that connects the building to the existing municipal sanitary system. The section to be replaced is estimated to be approximately 6 meters in length.

After installation, test sanitary lines and structures for leakage and deflection per local codes. Provide test results to the KO. Locate and repair any sections failing to pass the required tests. Repeat the specified tests and inspections on the repaired sections.

See SOW Section 6.0 – MECHANICAL for indoor sanitary scope.

2.10.3 WATER SYSTEM

Provide two new hose bibs on the exterior of the building. Final hose bib location must be coordinated with the KO to meet User needs.

All new water distribution piping must have a minimum horizontal separation of 3 m from all new or existing gravity sanitary systems.

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

After installation, test water supply lines according to local codes for leakage.

Before the water supply line is put into final operation, disinfect the line, and then flush the line to remove traces of the sterilization agent. Test treated line for coliform bacteria. Provide test results to the KO. Locate and repair any sections failing to pass the required tests. Repeat the specified tests and inspections on the repaired sections.

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See SOW Section 6.0 – MECHANICAL for indoor water scope.

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 facility that severs as an orphanage.

Renovate the existing 2-story solid concrete / masonry facility with flat roof that serves as orphanage housing 15 people (10 children, 2 caregivers-teachers and 3 additional staff members). The building is continuously operated and will remain occupied during renovation. The work includes replacement of exterior stairwell, windows and doors, applications of EIFS system, replacement of all roof covering layers, waterproofing of basement walls and minimal interior patch and repair work.

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. Existing As-built drawings and pictures have been attached for reference. The as-built drawings plans are provided for diagrammatic purposes only and do not necessarily completely the existing condition. The Contractor is responsible for verifying the actual condition and 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. 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.

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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. 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.

3.1.2.3 100% 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.

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

1-Jul-21 Page 16 of 33 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 exterior doors;

b. Demolish and remove existing exterior windows including wooden lintels;

c. Demolish and remove existing exterior egress stairs

d. Demolish store and reinstall existing entrance canopies

e. Demolish existing roof layers including flashing and

f. Demolish existing exterior plaster and paint;

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

No new walls are required within this SOW. If existing exterior walls are damaged and need to be repaired walls must be designed and constructed 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

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Excavate walls below existing grade. Excavate down to foundation top and remove loose exterior plaster, dirt and loose mortar. Thoroughly clean exterior walls below grade with pressure cleaner. Allow walls to dry in accordance with manufacturer requirements. 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. Insulation boards must have a minim R-value of R-7.5 (RSI 1.32). All materials below grade must be appropriate for direct contact with soil.

3.4.3.1.2 EXTERIOR WALL INSULATION FINISH SYSTEM (EIFS)

Before installing EIFS, remove all loose and deteriorated plaster, clean façade of all dust and stains as per EIFS manufacturer requirements. U value must be minimum

0.16 W (m2K) or less IAW Host Nation Codes and Requirements.

Install new exterior insulation finish system (EIFS) with new polystyrene thermal insulation, stucco and paint. 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) and minimum thickness of at least 200 mm. 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 in accordance with the functional requirements of this facility where exterior doors have been demolished.

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. All main entry doors must be full glazed, all other doors must be with solid infill. 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.

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. ABA compliant door threshold and door bottom.

3.4.3.3 EXTERIOR WINDOWS

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Provide exterior windows as indicated on attached drawings.

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. Replace all windows in kind. All window components 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 triple pane, insulated glazing at a minimum. Windows must have a maximum assembly U-factor of

1.0 W/(m2K)in accordance with applicable codes and standards. Solar factor for glazing of southern and western façade must be 0,5 or less. Provide obscured glass for all bathroom and shower windows.

3.4.3.3.2 EXTERIOR WINDOW SILLS

Install new exterior factory-coated galvanized steel window sills at all new windows. The window sills 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

After demolition of all roof covering layers and flashing inspect concrete roof deck and repair damages and cracks. Inspect all roof penetration (for example mechanical ventilation) for possible roof leakage and replace if damaged.

Provide new flat roof covering consisting of primer, vapor barrier, continuous rigid impact res85%istive insulation, minimum thickness 300 mm IAW Energy Codes and Requirements with minimum slope of 2% to gutters and drains, separation layer and two layers of bituminous sheeting or one layer of EPDM foil. U value for roofs must be 0.12 W/ (m2K)or less IAW Host Nation Codes and Requirements. Roof covering has to be fastened securely against gravitation head. Raise existing attic height if necessary depending on required insulation height and minimum slope.

Provide safety anchor secure point to connect lifelines IAW Codes and Requirements.

All existing roof penetrations (for example the mechanical ventilation equipment on the roof) must get a flexible connection to the roof covering and be sealed with liquid plastic IAW manufactures guidelines and codes.

Submit material and color samples to COR for approval.

3.4.3.4.2 ROOF GUTTERS, DOWNSPOUTS AND FLASHING

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

Construct new attic flashing to include substructure to accommodate for possible change in finished height to accommodate for more insulation thickness and greater slope. 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.

3.4.3.4.3 ENTRANCE CANOPIES

Dismount existing entrance canopies. Store aside. Extend exiting connections to existing façade to reflect the new distance for the exterior insulation system.

After completion of the façade renovation reinstall at the same location as before.

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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 NEW EXTERIOR EMERGENCY EXIT STAIRS

Demolish existing exterior egress stairs including landing and concrete foundation. Provide one (1) egress staircase with two-flight runs, landing and roof coverage including handrails and guardrails. Emergency exit stairs must meet all local codes for Life Safety of treads, risers, handrails, material, landings and location. New exterior exit staircase must connect all floor levels to ground level outside the building. New exterior staircases must be factory finished, hot dip galvanized steel staircases with non-slip metal grate landings and steps.

Handrails and guards must meet local codes for Life Safety. Exit stairs must be clear from any windows or openings that could cause a hazard during a fire.

Emergency Exit construction must be also IAW with the requirements described in Section 4.0 STRUCTURAL DESIGN.

3.4.4 INTERIOR CONSTRUCTION WORK

Provide the following interior architectural systems.

3.4.4.1 INTERIOR WALL AND CEILING FINISHES

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

3.4.4.1.1 INTERIOR PAINT

Patch and paint interior walls and ceilings that have been damaged when replacing the ventilation system. Patch and paint walls where walls have been damaged due to new window and door installation.