B.01 Solicitation AmendmentW912GB24R00490001_IAF-24-0010 Eswatini.pdf
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- Solicitation number
- W912GB24R0049
- Issued by
-
Department of the Army European Command
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This document is a solicitation amendment for a design-build project to construct a new six-classroom school building and renovate an existing kitchen facility for the Ejubukweni Community Primary School in the Shiselweni Region of Eswatini. The purpose of this amendment is to update the Statement of Work to address additional asbestos abatement requirements.
The project includes clearing, grubbing, and grading the site, constructing the new classroom building, renovating the existing kitchen, providing walkways, a 5,500-L rainwater tank, and exterior and interior electrical distribution systems, lighting, and controls. The solicitation is a full and open competition for a firm-fixed price design-build contract, with an estimated value between $1 million and $5 million and a 480-calendar day period of performance. The government will provide the initial design criteria, and the selected design-build contractor will be responsible for completing the 100% design and construction of the project.
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IAF-24-0010
AMENDMENT OF SOLICITATION/MODIFICATION OF CONTRACT
Except as provided herein, all terms and conditions of the document referenced in Item 9A or 10A, as heretofore changed, remains unchanged and in full force and effect.
15A. NAME AND TITLE OF SIGNER (Type or print)
30-105-04EXCEPTION TO SF 30
APPROVED BY OIRM 11-84
STANDARD FORM 30 (Rev. 10-83) Prescribed by GSA
FAR (48 CFR) 53.243
The purpose of this amendment is to update the attached Statement of Work, Attachment B.08 Ejubukw eni_011010 SOW, to address the additional asbestos abatement.
1. CONTRACT ID CODE PAGE OF PAGES
J 1 45
16A. NAME AND TITLE OF CONTRACTING OFFICER (Type or print)
16C. DATE SIGNED
BY 01-Aug-2024
16B. UNITED STATES OF AMERICA15C. DATE SIGNED15B. CONTRACTOR/OFFEROR
(Signature of Contracting Officer)(Signature of person authorized to sign)
8. NAME AND ADDRESS OF CONTRACTOR (No., Street , County, State and Zip Code) X W912GB24R0049
X 9B. DATED (SEE ITEM 11)
18-Jul-2024
10B. DATED (SEE ITEM 13)
9A. AMENDMENT OF SOLICITATION NO.
11. THIS ITEM ONLY APPLIES TO AMENDMENTS OF SOLICITATIONS
X The above numbered solicitation is amended as set forth in Item 14. The hour and date specified for receipt of Offer is extended, X is not extended.
Offer must acknowledge receipt of this amendment prior to the hour and date specified in the solicitation or as amended by one of the following methods:
(a) By completing Items 8 and 15, and returning copies of the amendment; (b) By acknowledging receipt of this amendment on each copy of the offer submitted;
or (c) By separate letter or telegram which includes a reference to the solicitation and amendment numbers. FAILURE OF YOUR ACKNOWLEDGMENT TO BE RECEIVED AT THE PLACE DESIGNATED FOR THE RECEIPT OF OFFERS PRIOR TO THE HOUR AND DATE SPECIFIED MAY RESULT IN
REJECTION OF YOUR OFFER. If by virtue of this amendment you desire to change an offer already submitted, such change may be made by telegram or letter, provided each telegram or letter makes reference to the solicitation and this amendment, and is received prior to the opening hour and date specified.
12. ACCOUNTING AND APPROPRIATION DATA (If required)
13. THIS ITEM APPLIES ONLY TO MODIFICATIONS OF CONTRACTS/ORDERS.
IT MODIFIES THE CONTRACT/ORDER NO. AS DESCRIBED IN ITEM 14.
A. THIS CHANGE ORDER IS ISSUED PURSUANT TO: (Specify authority) THE CHANGES SET FORTH IN ITEM 14 ARE MADE IN THE
CONTRACT ORDER NO. IN ITEM 10A.
B. THE ABOVE NUMBERED CONTRACT/ORDER IS MODIFIED TO REFLECT THE ADMINISTRATIVE CHANGES (such as changes in paying office, appropriation date, etc.) SET FORTH IN ITEM 14, PURSUANT TO THE AUTHORITY OF FAR 43.103(B).
C. THIS SUPPLEMENTAL AGREEMENT IS ENTERED INTO PURSUANT TO AUTHORITY OF:
D. OTHER (Specify type of modification and authority)
E. IMPORTANT: Contractor is not, is required to sign this document and return copies to the issuing office.
14. DESCRIPTION OF AMENDMENT/MODIFICATION (Organized by UCF section headings, including solicitation/contract subject matter where feasible.)
10A. MOD. OF CONTRACT/ORDER NO.
2. AMENDMENT/MODIFICATION NO. 5. PROJECT NO.(If applicable)
6. ISSUED BY
3. EFFECTIVE DATE
01-Aug-2024
CODE
CONTRACTING DIVISION
US ARMY CORPS OF ENGINEERS
KONRAD ADENAUER RING 39
D-65187 WIESBADEN GERMANY
WIESBADEN 65187
W912GB 7. ADMINISTERED BY (If other than item 6)
4. REQUISITION/PURCHASE REQ. NO.
CODE
See Item 6
FACILITY CODECODE
EMAIL:TEL:
W912GB24R0049
SECTION SF 30 BLOCK 14 CONTINUATION PAGE
SUMMARY OF CHANGES
SECTION 00 01 10 - TABLE OF CONTENTS
The following have been modified:
TABLE OF CONTENTS
Section 00 01 10 - Table of Contents Section 00 10 00 – Solicitation Section 00 21 00 – Instructions to Offerors Section 00 70 00 – Conditions of the Contract Section 00 73 00 – Supplementary Conditions Section 01 10 10 – Statement of Work _ Ejubukweni_Amendment #1 Section 01 10 10 – Statement of Work _ Etjedze Section 01 22 00 – Price and Payment Procedures
Attachments:
Ejubukweni Project SOW Section 01 10 10 Attachments:
B.08 Ejubukweni_SOW Att#1_Project Location Map B.08 Ejubukweni_SOW Att#2_Conceptual Site Plan B.08 Ejubukweni_SOW Att#3_Conceptual Drawings B.08 Ejubukweni_ SOW Att#4 Preparation of Structural Calculations B.08 Ejubukweni_ SOW Att#5_ Dedication Plaque B.08 Ejubukweni_ SOW Att#6_Rainwater Tank Example B.08 Ejubukweni_ SOW Att#7_Existing Kitchen Building Photos
Etjedze Project SOW Section 01 10 10 Attachments:
B.08 Etjedze_ SOW Att#1_Project Location Map B.08 Etjedze_ SOW Att#2_Conceptual Site Plan B.08 Etjedze_ SOW Att#3_Conceptual Drawings B.08 Etjedze_ SOW Att#4 Preparation of Structural Calculations B.08 Etjedze_ SOW Att#5_ Dedication Plaque B.08 Etjedze_ SOW Att#6_Rainwater Tank Example B.08 Etjedze_ SOW Att#7_SCOPE FOR INDEPENDENT STRUCTURAL PROOFING
General Solicitation Attachments:
Attachment # 1-9 are reserved for administrative purposes B.08_Att9 - Specs Binder V 02-23 B.08_Att10 - Bank Letter of Assurance (BLA) Template_IAF-24-0010 B.08_Att11 - Bank Letter of Guarantee (BLG) Template_IAF-24-0010 B.08_Att12 - Past Performance Information Sheet_Rev 13 Feb 2023 B.08_Att13 - Past Performance Overview Sheet_Rev 19 Jan 2023 B.08_Att14 - Past Performance Questionnaire PPQ B.08_Att15 - Price Schedule Eswatini B.08_Att16 - Site Visit Attendee Worksheet B.08_Att17 - Commitment Letters
SECTION 01 00 00 - GENERAL REQUIREMENTS
The following have been modified:
01 10 10 STATEMENT OF WORK
SECTION 01 10 10
STATEMENT OF WORK/ Ejubukweni School, Eswatini
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 &
PLUMBING
ATTACHMENTS
Attachment # 1 Location Map Attachment # 2 Conceptual Site Plan Attachment # 3 Conceptual Drawings Attachment # 4 Structural Calculations Guideline Attachment # 5 Dedication Plaque Attachment # 6 Rainwater Tank Example Attachment # 7 Existing Kitchen Building Photos
1.0 GENERAL
1.1 PROJECT DESCRIPTION
The Request for Proposal (RFP) provides parameters for a design-build project for construction and renovation of facilities in Ejubukweni, Shiselweni Region, Eswatini; Latitude 26°11'16.45"S, Longitude 31°12'11.90"E (Refer to the attached Location Map.)
Provide one new six-classroom building, and renovate existing kitchen for the existing Ejubukweni Community Primary School, Shiselweni Region, Eswatini
The project includes the following general items of work, detailed requirements are contained elsewhere in this Statement of Work:
a. Clear, grub, and grade the site.
b. Construct one new six-classroom building.
c. Renovate existing kitchen.
d. Provide walkways.
e. Provide one (1)5500-L rainwater tank.
f. Provide exterior and interior electrical distribution systems, lighting and associated controls and grounding.
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 requisites. Compliance with the provisions of this section by subcontractors is the responsibility of the Contractor.
The Contractor must coordinate with municipal inspector throughout various stages of construction to ensure compliance with SANS 2001.
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
1.3.1 NEW CLASSROOM BUILDING
Refer to the attached drawings for a depiction of the required functional areas and spatial adjacencies for the site and new facilities/structures.
1.3.2 EXISTING KITCHEN BUILDING
Existing kitchen building to be renovated contains one room with built-in fireplace. The building exterior dimensions are 6.00 x 6.00 meter with approximate 3.20-meter exterior wall height (mean value). Interior room size is 5.60 x 5.60 =
31.36 m2. See attached building photos.
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 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 have an expected life span of 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
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.
Divert a minimum of 60% of the nonhazardous construction and demolition waste material from landfills.
1.8.1.2 LOCATION OF HAZARDOUS MATERIAL
Existing kitchen chimney is constructed of asbestos. The Contractor is responsible to survey the site and determine if additional hazardous materials exist. If additional 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.]
1.8.2.5 MOISTURE CONTROL
Establish and implement a moisture control strategy for controlling moisture and condensation to prevent building damage, minimize mold contamination and reduce health risks related to moisture.
1.8.2.6 ENVIRONMENTAL TOBACCO SMOKE CONTROL
Smoking is prohibited with the building and a minimum of 15 meters of all building entrances, operable windows, and building ventilation intakes.
1.8.2.7 REDUCE ENVIRONMENTAL IMPACT OF MATERIALS
Use construction products that have a lesser or reduced effect on human health and the environment.
Provide products that meet or exceed EPA’s recycled content recommendations available at the link below or local equivalent.
https://www.epa.gov/smm/comprehensive-procurement-guideline-cpg-program
Provide products composed of the highest percentage of biobased content consistent with the USDA BioPreferred Program, if products meet performance requirements and are available locally at a reasonable cost.
Do not use ozone depleting compounds and high global warming potential (GWP) chemicals.
END OF SECTION
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, site survey, geotechnical investigation, site layout, earthwork, demolition, storm system, pavement, outdoor furnishings, and landscaping. Refer to the bid schedule for which of these are base bid or optional.
a. Clear, grub, and grade the site of the proposed new classroom building
b. Perform civil works necessary for the construction of the proposed new classroom building and water tank
c. Provide walkway for new classroom building
d. Trenching to connect the proposed new classroom building to power supply
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. The site is very hilly, with a steep uphill slope from west to east. The proposed site of the new classroom building is a generally flat plateau at the bottom of the hill. The existing information shown on Attachment #2 - Conceptual Site Plan was compiled from satellite imagery and site photos.
2.2.2 UTILITIES
Rainfall collected on roofs discharges from some existing buildings’ downspouts to “JoJo” rain water collection tanks. Site drainage in general is managed by sheet flow away from the structures and natural drainage pattern.
There is no domestic water supply on site. Water is delivered via trucks and stored on site.
Sanitation on site is provided by existing pit latrine building.
Power is available on site. Refer to the other sections of this SOW for details of these existing utilities.
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 other sections 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 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, earthquakes,flooding, 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 Site Survey (include in the Design Analysis).
c. Final Geotechnical Report (include in the Design Analysis).
d. Final Existing Conditions Plan.
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 Grading Plan including finish floor elevations, contours, spot elevations and slopes. Include erosion control design and provide cross sections
g. Pre-Final Pavement Plans
h. Pre-Final Utility Plans (Power).
i. Pre-Final Outdoor Furnishings Plans
j. Pre-Final Civil Specifications (Table of Contents only).
k. Pre-Final Pavement Profiles, Cross Sections, and Details
l. Pre-Final Utility (Power) Profiles, Cross Sections, and Details.re-Final
Outdoor Furnishings Details
m. Preliminary Landscape Plan and Details, including seed mix and seed coverage rate.
n. 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.
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, pedestrian access, orientation of features on-site, setbacks from site features, minimizing utility lengths, minimizing earthwork, 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. Include pertinent geotechnical information that affects earthwork.
d. Discussion of storm drainage constraints and design decisions. Provide a hydrologic and hydraulic analysis of storm drainage, including offsite areas that contribute to and influence the project’s storm drainage. Provide drainage basin map(s), rainfall data, and coefficients used. Include pertinent geotechnical information that affects storm drainage.
e. Discussion of Pavement constraints and design decisions. Include pertinent geotechnical information that affects the pavement design.
f. Discussion of Outdoor Furnishings constraints and design decisions. Provide structural calculations for foundations if the foundation is designed by the Designer of Record. Calculations are not necessary if the foundation design is from an industry standard detail.
g. Discussion of Landscaping constraints and design decisions.
h. 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. 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
2.3.3 SPECIFICATIONS
Provide Civil specifications of sufficient detail to address the requirements of each design submittal. Specifications, when combined with the design drawings, allow for complete understanding and constructability of all proposed Civil features.
2.4 DESIGN CRITERIA
Provide civil design in accordance with Host Nation codes. In the absence of Host Nation codes, use the latest release of the International Building Code (IBC) and the following codes and technical standards:
a. Uniform Facility Criteria (UFC) 3-201-01, Civil Engineering
b. UFC 3-220-01, Geotechnical Engineering
c. USACE A/E/C Graphics Standard (ERDC/ITL TR-12-1)
d. World Health Organization (WHO) Guidelines for Drinking-water Quality
e. TB MED 577/NAVMED P-5010-10/AFMAN 48-138_IP, Sanitary Control and Surveillance of Field Water Supplies
f. WHO Technical Notes on Drinking-Water, Sanitation and Hygiene in Emergencies
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 foundation, grading, 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 UFC 3-220-01, Geotechnical Engineering and IBC.
Coordinate testing locations with the KO to avoid impact to existing utilities and facility operations. Utility locates, permits, pavement removal and vegetation clearing is 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. Test pit logs with classification of all subsurface materials. The logs must distinguish fill materials from native materials, include all in-situ test results, and include groundwater depth information, if groundwater is encountered. Distinguish between bedrock and rock boulders.
f. Reports of all the field and laboratory testing.
g. 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.
h. 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.
i. Soil Resistivity.
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.
2.6 SITE SURVEY
Conduct and provide a topographic survey from a licensed surveyor that includes all existing site information needed to design and construct the project. Survey must be conducted prior to the first design submittal. Include x, y, and z coordinates to the nearest 0.005 meters, dimensions, material, and basic characteristics of all features within the project site limits, as well as all features outside of the project site limits that will affect the design and construction of the project. Research record drawings to obtain utility and pavement information that is not visible from the surface. Provide notes indicating the sources and any limitations or assumptions of the data. Provide a copy of the survey in CAD, in addition to the paper/electronic requirements of the Design Analysis. Locate and show on the topographic survey the following information:
a. Property boundary, public right of way, and easements. Include the address numbers, street names, and easement records.
b. Survey monuments. Include description.
c. Spot elevations covering the entire survey limits showing high points, low points, grade changes, and at sufficient intervals to represent the general character of the terrain.
d. Contours in intervals of 0.25 meters.
e. Buildings and other miscellaneous structures. Provide finish floor elevation.
f. Pavements. Include pavement type, thicknesses, joint patterns, and pavement markings.
g. Surface Drainage Features.
h. Utility lines and structures. Include rim elevations and invert elevations for utility structures; identification of lines as underground or aboveground;
pipe sizes and materials.
i. Signs. Include sign text.
j. Geotechnical boring locations.
k. Locate environmentally sensitive areas (determined and marked by others).
l. North arrow and scale of drawing.
m. Legend depicting the symbols and abbreviations used on the drawing.
n. Horizontal and vertical coordinate systems, date of survey, licensed surveyor name and license number.
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, update the original survey with 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.
Reference UFC 3-201-01, Civil Engineering, Section 2-2.2-SURVEYING for survey requirements. Use the Universal Transverse Mercator (UTM) coordinate system. The vertical coordinate system must be based on sea level.
2.7 SITE LAYOUT
Locate the proposed building and other improvements 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. Locate the proposed building a minimum of 3 meters away from existing buildings. Locate the proposed building outside the dripline of existing trees.
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.
Incorporate results of site analysis in the design of the building, focusing on orientation, configuration and massing. Orient building to maximize energy efficiency, passive solar and daylighting potential.
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. 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.
2.8.2 ITEMS TO REMAIN IN PLACE WITHIN CONSTRUCTION LIMITS
Take necessary precautions to avoid damage to existing items to remain in place, to be reused, or to remain the property of the Government. Repair or replace damaged items as required by the KO. Construct and maintain shoring, bracing, and supports as required. Ensure that structural elements are not overloaded. Provide new supports and reinforcement for existing construction weakened by demolition, deconstruction, or removal work. Repairs, reinforcement, or structural replacement require approval by the KO prior to performing said work.
2.8.3 TREES
Protect trees which might be damaged during construction, with a 1.8 meter high fence around the dripline of the tree(s), which is assumed to be the extent of the tree’s roots. Trees are defined as larger than 150mm diameter at 1.3 meters above existing grade. Mitigate for tree removal per Host Nation requirements.
2.8.4 UTILITIES
Any existing utilities encountered that are impacted by this project must be protected, or relocated if protection is not feasible. Remove existing and abandoned utilities under or within 3.0 m of the foundation of any proposed facility or building foundation. Reroute existing utilities to remain in accordance with SOW Section 2.10-UTILITIES. Abandoned utilities must be removed up to the utility main (or next utility main junction) and capped. Manholes or underground structures to be abandoned must be removed to a minimum depth of 50 centimeters below finish grade. Fill abandoned manhole or structure per Section 2.9-EARTHWORK requirements.
2.8.5 DUST, DEBRIS, AND EROSION CONTROL
Prevent the spread of dust, debris, and erosion from the project site. Install erosion control measures before beginning construction. Sweep pavements as often as necessary to control the spread of debris. Do not use water if it results in hazardous or objectionable conditions such as, but not limited to, ice, flooding, erosion, or pollution. Remove snow, dust, dirt, and debris from work areas daily.
Remove and transport the debris in a manner that prevents spillage on streets or adjacent areas. Apply local regulations regarding hauling and disposal.
2.8.6 ADDITIONAL REQUIREMENTS
Reference RFP Section 00 74 01-SPECIAL CONDITIONS, and 01 30 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.
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. The earthwork requirements must not conflict with the recommendations in the Contractor-provided Geotechnical Report.
2.9.2 CONTAMINATED SOIL
Inspect and test all soil according to Host Nation requirements. If hazardous materials are discovered, cease excavation, secure the area, and notify the KO for further guidance.
2.9.3 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 TOPSOIL
Remove and save topsoil (approximately first 20 centimeters of excavation).
Separate out subsoil, brush, litter, weeds, roots, stones larger than 25 mm in diameter, and other materials that would interfere with planting and maintenance operations. When restoring the site to finish grade, place topsoil back in excavated areas that do not include proposed paving or structures.
2.9.5 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.
2.9.6 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.
2.9.7 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.
2.9.8 SITE GRADING
Provide site grading that directs storm water runoff away from buildings and structures 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.
d. In accordance with requirements of UFC 3-201-01, Chapter 2-8 Grading
e. Set finished floor elevations a minimum of 15 centimeters above finished grade at the perimeter of the building, with the exception of finished grade at entry points.
f. Set building finish floor elevations at a minimum of 30 centimeters above the local 100 year flood level.
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, electrical. See Section 5.0-ELECTRICAL &
COMMUNICATIONS.
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 a gravity storm drainage system to direct runoff away from improvements, eliminate ponding, and prevent erosion. In the absence of Host Nation standards, design the storm drainage system per UFC 3-201-01, Civil Engineering Chapter 3- Storm Drainage Systems.
Provide a storm drainage system to direct runoff away from improvements and eliminate ponding. Connect building roof gutters and downspouts to a rainwater tank (5500 liter) as shown on the attached Conceptual Site Plan. Locate tank out of pathways and windows. Provide a spigot at the bottom of the tank. Below the spigot, provide a splash block that will drain water away from building foundations a minimum of 3 meters per site grading requirements. Provide an overflow system from the tank that drains away from foundations a minimum of 3 meters per site grading requirements. Provide a UV resistant tank. Provide a concrete foundation to support rainwater collection tank and install the bottom of the tank a minimum of 45 centimeters above finish grade. Provide structural tie downs for the tank. Provide an opening for cleaning and allow access into the tank. Provide system in order to divert first flush from the roofs that may be contaminated with dust, animal droppings and dirt so that it does enter the tank.
Provide sign next to tap that shows a pictogram “not for drinking”. Sign must be firmly fastened aluminum or other durable weather resistive material (no adhesive sticker allowed).
After installation, test storm 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.
2.11 PAVEMENT
Proposed pavements for the project include:
a. Portland Cement Concrete (PCC) or paving block pedestrian walkway on the east side of the proposed new classroom building. The pedestrian path must be a minimum 1.8m wide.
b. PCC concrete building apron to direct runoff away from building.
c. PCC concrete apron around the new proposed rain water tank (see Attachment #2
Conceptual Site Plan).
d. Replace existing pavement sections where the trenching occurs for utility installation. Sawcut a minimum 30 centimeters beyond edge of trench.
Provide minimum 1 meter wide concrete building apron on the north and west sides of the building, and the south side around the new proposed rain water tank, as shown on the Conceptual Site Plan. Install concrete over minimum 15 centimeters aggregate. Install the top of the apron a minimum of 10 centimeters above the adjacent ground. Provide a minimum of 5 centimeters of bury on the concrete.
Provide expansion joint between building and apron. Provide expansion joints within the building apron spaced at 1 meter maximum to prevent cracking.
Provide exterior concrete landing and steps for existing kitchen building renovation.
In the absence of Host Nation standards, design pavements per UFC 3-201-01, Civil Engineering.
For PCC, reference SOW Section 4.0 - STRUCTURAL for concrete requirements. Perform subgrade tests for all pavements as described in Section 2.9 - EARTHWORK. 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.
2.12 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.
2.13 MOBILIZATION / STAGING / PERMITS
Locate mobilization and staging to areas that do not disrupt operations at the school. Reference RFP Section 00 74 01-SPECIAL CONDITIONS for other mobilization, access, and permit requirements.
3.0 ARCHITECTURAL
3.1 PROJECT DESCRIPTION
Provide and perform architectural design and construction services to provide a complete, accessible, functional, and usable school facilities.
Provide a new single-story, solid masonry / concrete structure that will serve as six-classroom school building and renovate existing kitchen for existing Ejubukweni Community Primary School.
Existing kitchen building to be renovated contains one room with built-in fireplace. The building exterior dimensions are 6.00 x 6.00 meter with approximate 3.20-meter exterior wall height (mean value). Interior room size is 5.60 x 5.60 =
31.36 m2. Interior and exterior walls are plastered and painted. Interior floor finish is concrete. The building has one entry wooden door and five exterior windows with wooden frames and single pane glazing. Existing single pitch roof is covered by corrugated metal roof panels. See attached building photos.
Extensive coordination is required between the architectural work and the work of other disciplines described in this SOW.
3.1.1 DESIGN
Provide a design and construction package that uses the space allocations, functional adjacencies, design details, and features given or referenced in this RFP. The design must incorporate all referenced codes and regulations. The Contractor is responsible for creating additional details as required to complete a full design. All details must conform to the requirements of this RFP and are subject to the approval of the KO. A schematic design has been attached for reference. The schematic plans are provided for diagrammatic purposes only and do not necessarily represent an approved floor plan or design. The Contractor is responsible for providing a design that meets all requirements of the User and the codes and criteria referenced in this Statement or Work.
3.1.2 DESIGN SUBMITTALS
Provide all architectural submittals after contract award in accordance with RFP Section 01 33 16-DESIGN AFTER AWARD and 01 33 00-SUBMITTAL PROCEDURES. Prepare and submit the documents listed below at the submittals indicated.
3.1.2.1 65% DESIGN SUBMISSION
Include the following drawings and reports as applicable to the project:
a. Code Summary – Provide a tabular code compliance summary [per UFC 3-600-01] 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 built-in casework and kitchenettes, indicate critical heights of surfaces and plumbing fixtures and describe all materials and finishes.
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,…
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