11R0004_Am9.pdf

AMENDMENT OF SOLICITATION/MODIFICATION OF CONTRACT 1. CONTRACT ID CODE

2. AMENDMENT/MODIFICAITON NO. 3. EFFECTIVE DATE 4. REQUISITION/PURCHASE REQ. NO. 5. PROJECT NO. (If applicble)

7. ADMINISTERED BY (If other than Item 6) CODE

STANDARD FORM 30 (REV. 10-83)

Prescribed by GSA FAR (48 CFR) 53.243

FACILITY CODE

9A. AMENDMENT OF SOLICIATION NO.

9B. DATED (SEE ITEM 11)

10A. MODIFICATION OF CONTRACT/ORDER NO.

10B. DATED (SEE ITEM 13)

11. THIS ITEM ONLY APPLIES TO AMENDMENTS OF SOLICITATIONS

The above numbered solicitation is amended as set forth in Item 14. The hour and date specified for receipt of Offers is extended, is not extended.

Offers 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 your 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 APPROPIRATION DATA (If required)

13. THIS ITEM ONLY APPLIES TO MODIFICATION OF CONTRACTS/ORDERS.

IT MODIFIES THE CONTRACT/ORDER NO. AS DESCRIBED IN ITEM 14.

CHECK ONE 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.

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.

15C. DATE SIGNED

15A. NAME AND TITLE OF SIGNER (Type or print)

16C. DATE SIGNED

16A. NAME AND TITLE OF CONTRACTING OFFICER (Type or print)

14. DESCRIPTION OF AMENDMENT/MODIFICATION ( Organized by UCF section headings, including solicitation/contract subject matter where feasible.)

PAGE OF PAGES

6. ISSUED BY CODE

8. NAME AND ADDRESS OF CONTRACTOR (No., street, county, State and ZIP Code) (X)

CODE

15B. CONTRACTOR/OFFEROR

(Signature of person authorized to sign)

16B. UNITED STATES OF AMERICA

(Signature of Contracting Officer)

NSN 7540-01-152-8070

Previous edition unusable

1 2

0009 Feb 23, 2011

US Army Corps of Engineers Los Angeles District P.O. Box 2711 Los Angeles, CA 90017

US Army Corps of Engineers Los Angeles District P.O. Box 2711 Los Angeles, CA 90017

W912PL-11-R-0004

Dec 15, 2010

FY11 Design and Construction of the Aerospace Maintenance and Regeneration Group (AMARG), Hangar, Davis-Monthan AFB, Arizona

AMENDMENT 0009 is issued to incorporate the following changes.

Please see the attached sheet.

INSTRUCTIONS

Instructions for items other than those that are self-explanatory, are as follows:

Item 1 (Contract ID Code) . Insert the contract type identification code that appears in the title block of the contract being modified.

Item 3 (Effective date) .

(1)

(2)

(3)

(4)

(5)

For a solicitation amendment, change order, or administrative change, the effective date shall be the issue date of the amendment, change order, or administrative change.

For a supplemental agreement, the effective date shall be the date agreed to by the contracting parties.

For a modification issued as an initial or confirming notice of termination for the convenience of the Government, the effective date and the modification number of the confirming notice shall be the same as the effective date and modification number of the initial notice.

For a modification converting a termination for default to a termination for the convenience of the Government, the effective date shall be the same as the effective date of the termination for default.

For a modification confirming the contacting officer's determination of the amount due in settlement of a contract termination, the effective date shall be the same as the effective date of the initial decision.

(a)

(b)

(c)

(d)

(e)

(f)

Item 6 (Issued By) . Insert the name and address of the issuing office. If applicable, insert the appropriate issuing office code in the code block.

Item 8 (Name and Address of Contractor) . For modifications to a contract or order, enter the contractor's name, address, and code as shown in the original contract or order, unless changed by this or a previous modification.

Item 9, (Amendment of Solicitation No. - Dated), and 10, (Modification of Contract/Order No. - Dated ). Check the appropriate box and in the corresponding blanks insert the number and date of the original solicitation, contract, or order.

Item 12 (Accounting and Appropriation Data) .

When appropriate, indicate the impact of the modification on each affected accounting classification by inserting one of the following entries.

(2) Accounting classification Net decrease $

Include subject matter or short title of solicitation/contract where feasible.

Item 16B . The contracting officer's signature is not required on solicitation amendments. The contracting offier's signature is normally affixed last on supplemental agreements.

(i)

NOTE: If there are changes to multiple accounting classifications that cannot be placed in block 12, insert an asterisk and the words "See continuation sheet".

Item 13 . Check the appropriate box to indicate the type of modification. Insert in the corresponding blank the authority under which the modification is issued. Check whether or not contractor must sign this document. (See FAR 43.103.)

Item 14 (Description of Amendment/Modification) .

Organize amendments or modifications under the appropriate Uniform Contract Format (UCF) section headings from the applicable solicitation or contract. The UCF table of contents, however, shall not be set forth in this document Indicate the impact of the modification on the overall total contract price by inserting one of the following entries:

Total contract price increased by $

Total contract price decreased by $

Total contract price unchanged.

State reason for modification.

When removing, reinstating, or adding funds, identify the contract items and accounting classifications.

When the SF 30 is used to reflect a determination by the contracting officer of the amount due in settlement of a contract terminated for the convenience of the Government, the entry in Item 14 of the modification may be limited to --

A reference to the letter determination; and

A statement of the net amount determined to be due in settlement of the contract.

(g)

(h)

(i)

(ii)

(1)

(2)

(3)

(4)

(5)

(6)

(i)

(ii)

(iii)

STANDARD FORM 30 (REV. 10-83) BACK

(1) Accounting classification Net increase $

W912PL-11-R-0004

Amendment No. 0009

1. SPECIFICATIONS: DELETE THE FOLLOWING LISTED PAGES AND SUBSTITUTE THE

PAGES ATTACHED HERETO. ON THE REVISED PAGES, FOR CONVENIENCE, CHANGES ARE

EMPHASIZED BY THE AMENDMENT NUMBER IN PARENTHESES BEFORE AND AFTER CHANGES

FROM THE PREVIOUS ISSUE. ALL PORTIONS OF THE REVISED (OR NEW) PAGES SHALL

APPLY WHETHER OR NOT CHANGES HAVE BEEN INDICATED.

Delete Page Insert Page

Table of Contents, Entire Section Table of Contents, Entire Section

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01 10 12, Entire Section 01 10 12, Entire Section

01 10 16, Entire Section

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3.7.4.1 POV Parking. The POV parking area shall be sized to maximize the provided number of parking spaces given the associated constraints (i.e.

items to remain, street and force protection offsets, etc.). Motorcycle spaces shall be provided (utilizing rigid pavement) and their number shall be approximately 7% of provided number of POV spaces. The number of handicap accessible spaces provided shall be per ABA criteria. A minimum of two lot entrances shall be provided from Wickenberg Street and shall be designed for two-way traffic with radii and widths in accordance with the AEIM. A 6-foot wide sidewalk shall be provided from the POV Parking Area to the AMARG Hangar. See paragraph, Sidewalks, below for additional requirements. Curb and gutter exist along Wickenberg Street and shall be demolished as necessary to construct parking entrances. As a bid-option, at minimum, the POV parking area shall include 80 covered parking stalls. Refer to ELECTRICAL DESIGN section for additional power source requirements.

3.7.4.2 GOV Parking. The GOV parking area shall be located adjacent to the proposed new AMARG hangar and accessible from Irvington Rd. and the existing milled asphalt tow-way adjacent to the site. See paragraph, Access Drive, below for access drive requirements. The GOV parking shall be sited 82 feet minimum from the AMARG Hangar per ATFP requirements and 136 feet minimum from edge of the existing milled asphalt tow-way. An 8-inch curb shall be constructed along the GOV parking areas perimeter to ensure ATFP mitigation requirements are met within the exclusion zone. The parking area shall not interfere with aircraft activities on the existing tow-way adjacent to the site. Sufficient wing span clearance shall be provided when siting the parking area and any necessary signs adjacent to the existing tow-way. The GOV parking area shall be sized to maximize the provided number of parking spaces given the associated constraints (i.e. items to remain, street and force protection offsets, etc.). At minimum, the GOV parking area shall include 20 covered parking stalls, 4 tug cart spaces with power source, and handicap accessible parking stalls per ABA criteria. Refer to ELECTRICAL AND ARCHITECTURAL DESIGN sections for additional power source requirements.

3.7.5 Detention Pond. A proposed detention pond shall be sized and constructed as part of this project in accordance with the Pima County/City of Tucson Stormwater Detention/Retention Manual. The manual is available at http://rfcd.pima.gov/rules/stormwater.cfm. The detention pond shall discharge into the existing storm water swale located on site. The proposer shall verify the existing storm water swale and associated appurtenances to ensure adequate capacity is available. The pond(s) shall not be located within 33 ft of a building and 15 ft from new pavement.

3.7.6 Access Drive. This project shall include the construction of a 24 foot wide minimum paved access drive from Irvington Road to the GOV parking area adjacent to the AMARG Hangar. The access drive shall intersect Irvington Road with appropriate turning radii per AEIM requirements and will provide vehicular access only to the GOV parking area. The Access Drive shall not encroach on the wing span clearance right-of-way illustrated on sheet C102, Conceptual Site Plan, in the appendices. Adequate wing span clearance shall be provided to maneuver a C-5 aircraft within the existing tow-way. Contractor shall illustrate the wing-tip clearance offsets on the contract drawings to ensure adequate clearance is provided. Aircrafts will cross over the access drive to access the wash rack area from the existing milled asphalt tow-way. Contractor shall demolish existing asphalt tow-way

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4. GEOTECHNICAL DESIGN

4.1 Introduction. Geotechnical requirements for the FY11 AMARG Hangar and associated site features located at Davis-Monthan Air Force Base include, but are not limited to, the preparation of the foundation design, foundation design analysis, pavement design, pavement design analysis, construction specifications, and all pertinent subsurface investigation, foundation design, and pavement design drawings for the project including plans, sections, and details.

The Contractor shall submit with the proposal the names, addresses and qualifications of the geotechnical firms, drilling firms, and testing laboratories intended for subcontracting, for approval by the Corps of Engineers. The materials testing facility and the personnel performing testing, shall meet all applicable requirements of ASTM C 1077, ASTM D 3740, and ASTM E 329. The facility shall possess a certificate of accreditation by a nationally recognized authority described in ASTM C 1077, ASTM D 3740, and ASTM E 329. After contract award, verification of the materials testing laboratory by the US Army Corps of Engineers (USACE) Materials Testing Center (MTC) shall be required. The Contractor is responsible for obtaining all permits and performing all correlation and calibration testing. Approval of the aforementioned firms or laboratories does not release the Contractor from responsibility for preparation of an approved Foundation Design Analysis (FDA) and Pavement Design Analysis (PDA), nor should it be construed as approval of the FDA/PDA. In addition, approval of the aforementioned firms or laboratories does not release the Contractor from responsibility for the adequacy of geotechnical specifications, sections, details and all pertinent foundation and pavement design drawings, and related geotechnical portions of the project.

4.2 Technical Criteria. The geotechnical specifications, sections, details, and pertinent foundation and pavement design drawings, and related geotechnical portions of the project shall comply with, but not be limited to; the following referenced material and criteria.

4.2.1 UFC 3-220-03FA (TM 5-818-1; AFM 88-3, Ch. 7), Soils and Geology Procedures for Foundation and Design of Buildings and Other Structures (Except Hydraulic Structures), 16 January 2004.

4.2.2 UFC 3-220-07 (TM 5-818-7), Foundations in Expansive Soils, 16 January 2004.

4.2.3 UFC 3-220-01A, Deep Foundations, 16 January 2004.

4.2.4 UFC 3-250-09FA, Aggregate Surfaced Roads and Airfields Areas, 16 January 2004.

4.2.5 UFC 3-230-18FA (TM 5-822-2; AFM 88-7, Ch. 5), General Provisions and Geometric Design for Roads, Streets, Walks, and Open Storage Areas, 16 January 2004.

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4.2.6 UFC 3-250-01FA (TM 5-822-5; AFM 88-7, Ch. 1), Pavement Design for Roads, Streets, Walks and Open Storage Areas (Including C1), 16 January 2004.

4.2.7 UFC 3-250-03 (TM 5-822-8; AFM 88-6, Chap. 9), Bituminous Pavements – Standard Practice (Including C1), 15 May 2001.

4.2.8 UFC 3-250-04FA (TM 5-822-7; AFM 88-6, Ch. 8), Standard Practice for Concrete Pavements, 16 January 2004.

4.2.9 UFC 3-260-02, Pavement Design for Airfields, 30 June 2001.

4.2.10 UFC 3-310-04 (TI 809-04) Seismic Design for Buildings, 31 December 1998.

4.2.11 UFC 3-250-08FA (TM 5-822-11; AFM 88-6, Ch. 7), Standard Practice for Sealing Joints and Cracks in Rigid and Flexible Pavements, 16 January 2004.

4.2.12 AFI 32-1023, Design and Construction Standards and Execution of Facility Construction Projects, July 1994.

4.2.13 EM 1110-1-1804, Engineering and Design, Geotechnical Investigations, 1 January 2001.

4.2.14 EM 1110-2-1906, Engineering and Design, Laboratory Soils Testing, 30 November 1970, updated 20 August 86.

4.2.15 U.S. Army Corps of Engineers, Southwestern Division, Architectural and Engineering Instruction Manual, January 2003 (CESWD-AE1M).

4.2.16 International Building Code (IBC).

4.2.17 American Concrete Institute (ACI) Manual of Concrete Practice, 2004.

4.2.18 City of Tucson and Pima County, Standard Specifications for Public Improvements.

4.2.19 Maximum frost penetration for this area is zero inches.

4.3 Subsurface Explorations. Limited subsurface information for the general area of this project is included in Appendix L, GEOTECHNICAL INFORMATION. It is the Contractor's responsibility to review, interpret, and evaluate the subsurface investigation data, including boring logs, field data, and laboratory test data. Subsequent to award, the Contractor shall perform a subsurface investigation for this specific site. The Contractor shall submit his proposed exploration plan to the U.S. Army Corps of Engineers for approval prior to mobilization of drill rig(s) and start of drilling. The Contractor will be required to drill and sample the proposed borings in accordance with EM 1110-1-1804 and Chapter XIII of the CESWD-AEIM. All subsurface investigation samples shall be tested at a Corps of Engineers approved laboratory-testing facility. Soil laboratory tests shall be performed in accordance with "Laboratory Soils Testing" (EM 1110-2-1906) dated 30 November 1970 (including Change 2 dated 20 Aug 86).

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Geotechnical designs shall be based on soil data and technical criteria provided and obtained by subsequent drilling, and shall be in accordance with Chapter XIII of the CESWD-AEIM. The Contractor is responsible for all applicable drilling and testing costs and acquisition of all clearances and permits from the Base Civil Engineer’s Office. The Contractor is also responsible for the protection of all underground utilities from damage by the field investigations. Reference Section 00800, paragraph Airfield Safety Precautions, for limitations on drilling rig heights. The site shall be returned to its original state after drilling.

4.4 Borrow Areas. There are no approved borrow sites on base. The Contractor shall be responsible for locating, testing and providing required data to the Government for approval of all proposed off base borrow sources.

The borrow material must meet all specification requirements and shall not be used prior to approval.

4.5 Foundation Design Analysis. The Contractor shall prepare a Foundation Design Analysis (FDA). The foundation design requirements for this project are as follows and as provided in the Structural Design section of the RFP. Site conditions (i.e., soil description and type, SPT, liquid limit, plasticity index, moisture, etc.) are generally indicated by drilling logs but are only representative of the locations sampled and variations may exist between locations; cut and fill requirements for site development are unknown; size and location of the facility are discussed in other sections of this RFP.

Foundations shall be constructed of steel reinforced concrete and shall be as required in the Structural Design section of the RFP. Allowable foundation options shall be limited to include spread footings with slab on grade;

monolithic floor slab-on-ground with continuous turned-down-edge footings, integral interior continuous footings; grade beams with post tensioned slab;

and drilled piers with grade beams. Selection of foundation system shall be based upon structure function and soil conditions at the site. Building Research Advisory Board (BRAB) foundation systems/design will not be allowed.

Basements will not be allowed. Foundation designs and recommendations for features such as retaining walls, perimeter walls, etc., are the Contractor's responsibility and will be included as part of the FDA. Therefore, design of any foundation system to support any structure(s) is also required.

The design of any foundation system shall include, but not be limited to, presentation of allowable bearing capacity; soil parameters; settlement or consolidation; other applicable soil properties (i.e., permeability, shear strength, etc.); and all associated calculations. The FDA shall describe, evaluate, and present for each site all boring locations, boring logs, subsurface profiles, a plasticity chart, gradation curves, moisture content/liquid limit/plastic limit versus depth chart, moisture content/dry density versus depth chart, standard penetration blow count versus depth chart, unconfined compression test results, and consolidation-controlled expansion test results, as applicable. The FDA narrative and data presentation shall be submitted as an individual document to the U.S. Army Corps of Engineers for review and approval. The narrative and all data shall be prepared and presented as required in Chapter XIII of the CESWD-AEIM. Analysis for design shall be prepared separately from the design narrative and data presentation.

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Additionally, the FDA shall describe, evaluate, and present, as applicable, the following:

a. Boring locations

b. Boring logs

c. Subsurface profiles including location of water table

d. Plasticity chart

e. Gradation curves

f. Moisture content/liquid limit/plastic limit versus depth chart

g. Moisture content/dry density versus depth chart

h. Standard penetration blow count versus depth chart

i. Unconfined compression test results

j. Consolidation-controlled expansion test results

k. Foundation design and recommendations for buildings

l. Foundation design and recommendations for deformation sensitive areas (include associated soil parameters)

m. Foundation designs and recommendations for features such as retaining walls, perimeter walls, etc.

n. Unusual features such as above ground and/or underground structures

(i.e., pits, manholes, retaining walls, etc.)

o. Pavement design and recommendations for exterior pavements and interior pavements subject to vehicular loading

p. Construction specifications

4.6 Subgrade Preparation. The FDA shall include requirements for appropriate subgrade preparation within and at least five feet beyond the limits of the structures including, but not limited to, excavation of unsuitable materials;

replacement with satisfactory, non-expansive fill; capillary water barrier requirements (as provided in the specifications); fill compaction requirements;

and special requirements for excavation and construction of foundation adjacent to existing structure. Degree of compaction for subgrade of structures shall be expressed as a percentage of the maximum density obtained by the test procedure presented in ASTM D 1557, procedure, or as appropriate for material type being tested.

4.7 Pavement Design Analysis. The Contractor shall prepare a Pavement Design Analysis (PDA). The PDA shall include a discussion of the subsurface conditions and pavement requirements for the project; design traffic; design and analysis of the required pavements; and an indication of the required pavement sections to be used on this project. The Contractor shall verify anticipated design loads and traffic from the installation User. The narrative and all data shall be prepared and presented as described in Chapter XIII of the CESWD-AEIM. The pavement and pavement materials recommendations in the PDA shall be incorporated in the site development and design for the facility.

CESWD-AEIM Plates II-C-23 through II-C-40 shall be followed as applicable when preparing pavement section and detail drawings. Plates II-C-44 and II-C-45 shall be followed where utility cuts are required in existing pavements. Where utility trenches pass beneath new or existing pavements, the trench backfill shall be a material meeting the requirements appropriate for pavement subgrades.

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4.7.1 Flexible Pavement Design. Any required access roads and parking lots shall be designed as flexible pavements (Asphaltic Concrete). Flexible pavement shall be designed in accordance with the applicable technical criteria referenced in paragraph, “Technical Criteria”.

4.7.2 Rigid Pavement. Hangar areas (including hangar floors) subject to aircraft loading, aprons and approaches, shall be designed as rigid pavements (Portland Cement Concrete) and in accordance with applicable requirements for airfield paving. Loading docks, vehicle wash pads, special use aprons, and dumpster pad approaches shall be designed as rigid pavements (Portland Cement Concrete). The minimum thickness of concrete pavement shall be the design thickness or 13 inches, whichever is greater. The minimum thickness of the aggregate base course shall be the design thickness or 4 inches, whichever is greater. Rigid pavement shall be designed in accordance with the applicable technical criteria referenced in paragraph, “Technical Criteria” and paragraph, “Portland Cement Concrete”.

4.7.3 Airfield Pavement. Airfield pavements shall be designed and constructed in accordance with Section 01 10 16 DETAILED TECHNICAL REQUIREMENTS FOR AIRFIELD DESIGN-BUILD, the technical specifications, and designs provided in Appendix L, GEOTECHNICAL INFORMATION. The pavement sections provided herein will be the minimally acceptable. The DB Contractor shall provide services necessary to complete any part of the design not provided. Due to lack of information regarding existing aircraft ramp thickness, the DB Contractor shall determine the existing aircraft ramp pavment thickness within 30 days after NTP. If the existing aircraft ramp pavement thickness is 16 inches or greater, the design provided in Appendix L shall be followed without change. In the event that the existing pavement is less than 16 inches in thickness the DB Contractor shall notify the Contracting Officer immediately. The pavement thickness will be determined by the DB Contractor by excavating the edge of the exisiting aircraft ramp; and measuring a minimum of three panels (edges and center) in three sperate locations (edges and center).

4.7.3.1 Base Bid. The airfield pavement base bid will account for providing an approach access apron that connects the hangar to the existing aircraft ramp. An expansion joint and thickened edge will be provided at the interface of new and existing work; as shown in Appendix L, Sheet B-301, Section 6.

Reinforcement shall be provided for all odd shped panels and mismatched joints.

4.7.3.2 Bid Option. In the event that the existing aircraft ramp pavement thickness is not sufficient (less than 16”) for load transfer between panels.

The DB Contractor shall remove and replace one set of panels, the full width of the hangar approach access apron, on the existing aircraft ramp in accordance with the specifications provided in Appendix L. The DB Contractor shall drill and grout dowels into the remaining aircraft ramp panels to provide load transfer to the replacement aircraft ramp panels and the interface to the hangar aproach access apron. Refer to Appendix L, Sheet B- 301, Section 7 for more information. The remaining work for the approach apron will follow the requirements of the Base Bid, described directly above.

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4.8 Earthwork. Excavation and embankment for areas other than within the limits of the buildings shall conform to applicable technical criteria referenced in paragraph “Technical Criteria”, applicable UFGS Guide Specifications, and the following requirements:

a. Prior to construction of flexible or rigid pavements, existing material shall be removed to a minimum depth of 6 inches from all areas to be paved.

b. Fill material required to bring the pavement structures to the required elevation shall be satisfactory material having a plasticity index not greater than 12.

4.9 Excavation, Filling, and Backfilling for Buildings. Excavation, filling, and backfilling for buildings shall conform to applicable technical criteria referenced in paragraph “Technical Criteria”, applicable UFGS Guide Specifications, and the following requirements:

a. Any required fill material shall be satisfactory, non-expansive material having a plasticity index between 4 and 12.

b. Fill material shall not contain recycled concrete, rubble, trash, organic material, or refuse of any type.

4.10 Materials.

4.10.1 Rigid Pavement Joints. Pre-formed compression joints shall be utilized for rigid airfield pavements.

4.10.2 Hot Mix Surface Course. The composition of the paving mixture for non-airfield paving shall conform to the following requirements:

a. City of Tucson and Pima County, Standard Specifications for Public Improvements.

b. Asphalt cement binder shall conform to AASHTO MP1 Performance Grade appropriate for this location.

c. RAP shall not be permitted.

4.10.3 Aggregate Base Course (ABC). ABC shall conform to the following requirements:

a. Gradation of ABC for access roads and POV parking lots may conform to City of Tucson and Pima County, Standard Specifications for Public Improvements.

b. Gradation and other requirements of ABC for pavements subject to aircraft loading shall conform to UFGS Section 32 11 16, GRADED CRUSHED AGGREGATE (BASE

COURSE FOR RIGID) (AND) (SUBBASES FOR FLEXIBLE) PAVING.

c. Particles passing the 0.02 mm (No. 635) sieve will not exceed 3 percent.

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d. Portion of the material passing the 0.425 mm (No. 40) sieve must have a liquid limit not greater than 25 and a plasticity index not greater than 5.

e. The use of caliche and recycled concrete shall not be permitted.

4.10.4 Tack and Prime Coat. Bituminous tack and prime coat shall conform to the following requirements:

a. Tack coat shall be emulsified asphalt (SS-1 or CSS-1) conforming to ASTM D 977 or ASTM D 2397.

b. Prime coat shall be emulsified asphalt (SS-1 or CSS-1) conforming to ASTM D 977 or ASTM D 2397.

4.10.5 Portland Cement Concrete. Portland cement concrete for use as rigid pavement shall conform to the following requirements:

a. Measures shall be taken to prevent Alkali Silica Reactivity in the project concrete.

b. Aggregate shall have a measured expansion equal to or less than 0.08 percent (at 28 days), when tested using ASTM C 1260 modified to incorporate the mix design proportions of cementitious materials. ASTM C 1260 shall be modified as follows: Utilize Type II, low alkali cement and Class "F" fly ash in combination as the cementitious material for the test; Class "F" fly ash shall be used at a rate of 25 to 35 percent of the total cementitious material by mass.

c. Cement shall be specified as a Type II, low alkali cement.

d. Pozzolan (fly ash) is mandatory at a volume of 25 to 35 percent of the total cementitious material used in the mix. Specify a Class "F" fly ash with a loss on ignition of no greater than 3.0%.

e. Air entrainment of the concrete is required. The air content by volume in the mix shall be 3 to 5 percent in accordance to ASTM C 231.

f. Water reducing admixture conforming to ASTM C 494, type A will be allowed.

g. Retarding admixtures shall not be permitted.

h. Concrete shall have a minimum flexural strength of 650 psi at 90 days, as determined by tests made in accordance with ASTM C 78 on beams fabricated and cured in accordance with ASTM C 192.

i. The individuals who sample and test concrete or the constituents of concrete as required in this specification shall be certified as American Concrete Institute (ACI) Concrete Field Testing Technicians, Grade I.

j. Individuals who perform the inspection of concrete shall be certified as ACI Concrete Construction Inspector, Level II.

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4.11 Drilling and Laboratory Testing Requirements. A minimum of five test holes for the hangar shall be drilled to a depth of 30 feet and shall be in accordance with EM 1110-2-1907. The number and depth of test holes and associated sampling shall be sufficient to characterize the foundation conditions at the project site. Reference Chapter XIII of the Architectural and Engineering Instructions Manual (CESWD – AEIM), for further requirements concerning geotechnical field investigations. The drilling and sampling techniques must conform to COE criteria. Soil Laboratory tests shall be performed in accordance with "Laboratory Soils Testing" (EM 1110-2-1906), dated 30 November 1970.

a. The DB Contractor shall submit with the fee proposal, in writing, two copies of a proposed itemized exploration and testing program to the Technical Manager for CESWA review and approval. The proposal will consist of the backup data sheets and the quantity and cost summary sheets.

b. The DB Contractor shall inform the Project Manager and Corps of Engineers Resident Engineer/Construction Representative, in writing, at least 10 days prior to the start of any field investigations. This notification will include the starting date and location of the work and the names of the drilling and geotechnical firms. A site visit by a representative of the firm who prepares the geotechnical report is required.

c. If field conditions discovered during drilling reveal that the submitted geotechnical investigation and testing program are inadequate or inappropriate, the DB Contractor will notify the Project Manager immediately, followed by a letter, recommending changes, additions, or deletions to the agreed-to program and time schedule.

d. The DB Contractor is responsible for all applicable clearances and permits from the Base Civil Engineers Office and for the protection of all underground utilities from damage by the field investigations.

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SECTION 01 10 12

DESIGN AFTER AWARD

1. GENERAL. The requirements within this section of this Request for Proposals (RFP) establish the design efforts of the successful proposer, following Notice to Proceed. The design documents shall conform to:

(a) Section 00800 SPECIAL CONTRACT REQUIREMENTS.

(b) Section 01 10 10 DESIGN REQUIREMENTS.

(c) Unified Facilities Guide Specifications (UFGS).

(d) Appendix.

1.1 Compliance and Certification. The Contractor shall certify that all items submitted in the design documents (after contract award) comply with all the stated RFP requirements. This certification shall be included on the cover sheet of working drawings. The criteria specified in this RFP are binding contract criteria. In case of any conflict between the RFP criteria and Contractor's submittals, the RFP criteria will govern unless there is a written and signed agreement between the Contracting Officer and the Contractor waiving a specific requirement.

1.2 Order of Design Criteria Precedence. Section 01 10 10 DESIGN REQUIREMENTS is intended to identify specific project requirements. In cases of criteria conflict, Section 01 10 10 DESIGN REQUIREMENTS holds precedence over all other criteria mentioned or referenced. UFGS define minimum material quality requirements for material and installation.

2. SPECIFIC REQUIREMENTS

2.1 Field Verification. The Contractor shall verify field conditions which are required for final design. The information shall be reflected in the design documents.

2.2 Topographical Information. The Government has supplied all available topographic and existing utility information. Any additional topographic or utility information required for design after award of the contract shall be the responsibility of the Contractor.

2.3 Drawings. All design drawings submitted shall be (22 inch x 34 inch) size drawings. The graphic border is available on the Albuquerque District web page at:

http://www.spa.usace.army.mil/ec/cadd/index.htm (under ‘Requirements’).

Lettering shall be in all capitals, with a minimum height of 1/8” on full-size drawing, and all lettering fonts shall be Microstation “Font # 1” or AutoCad “Roman Simplex” with a width factor of one point zero (1.0). In addition to these requirements, all drawings shall be prepared per the CAD standards given in the A/E/C CADD Standards Release 2.0, available on the Internet at:

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01 10 12-2 https://cadbim.usace.army.mil/CAD.

Drawings shall be in soft metric in accordance with the Appendix, Metric Design Guide.

2.4 Design Analysis. The Design Analysis shall be developed in accordance to the criteria specified within this RFP, Section 01 10 10 DESIGN REQUIREMENTS and Appendix, DESIGN ANALYSIS GUIDANCE. An electronic template of the Design Analysis is available to the Contractor. The Design Analysis shall include all features with the necessary calculations, tables, methods and sources used in determining equipment and material sizes and capacities, and shall provide sufficient information to support the design.

2.5 Specifications: Specifications shall be developed utilizing Unified Facilities Guide Specifications (UFGS) in conjunction with Section 01 10 10 DESIGN REQUIREMENTS and Appendix, SPECIFICATIONS GUIDANCE. All specifications shall be in sufficient detail to fully describe and demonstrate the quality of materials, the installation and performance of equipment, and the quality of workmanship. For specifications not available in UFGS, the Contractor shall create the specifications so that all of the submittal, quality control and testing requirements given in all of the UFGS are included. In addition, the quality control procedures used shall include the testing and quality control requirements given in the Quality Assurance/Quality Control found in Section 01 45 01 QUALITY CONTROL. The Contractor shall not alter specifications Section 00800 SPECIAL CONTRACT REQUIREMENTS or any Division 01 specifications during the design process.

These shall be submitted verbatim with the Final, Corrected Final, and Construction Set specifications.

2.5.1 SpecsIntact. All specifications shall be edited in SpecsIntact. The SpecsIntact software is a Government specification editing system and is available without charge at the following NASA website:

http://specsintact.ksc.nasa.gov/. SpecsIntact shall be utilized for all review submittals, both hard copy and electronic. Marked-up specifications shall be printed directly from SpecsIntact with tags off and notes and editing shown. Handwritten marked-ups of the specifications will not be accepted.

2.5.2 Unified Facility Guide Specifications (UFGS). The Contractor shall obtain the latest Unified Facilities Guide Specifications, except specifications specifically identified in Section 01 10 10 DESIGN REQUIREMENTS, from the NASA website: http://specsintact.ksc.nasa.gov/.

Structural specifications shall be downloaded from the Albuquerque District website. See Section 01 10 10 DESIGN REQUIREMENTS, STRUCTRUAL DESIGN for instructions.

Color Boards. Color/finish boards shall be in accordance with the Davis Monthan Design Compatibility Standards and the USACE requirements for color boards.

2.6 Electronic Data Deliverables. Electronic files for Preliminary, Final, and Corrected Final review drawings shall be submitted in MicroStation™ V8.

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Construction drawing electronic files shall be submitted in MicroStation™ V8 and AutoCAD™ Version 2008. Specifications shall be delivered in SpecsIntact.

Design Analysis shall be delivered in Microsoft MS Word 2003. Electronic data deliverables shall be on compact disk.

2.7 Certification of Computer Media: Certification of Computer Media shall be in accordance with the Appendix, DRAFTING STANDARDS.

2.8 RMS Requirements. The Contractor shall use the Government furnished Resident Management System (RMS) software module entitled Quality Control System (QCS) (see Section 01 45 02 QUALITY CONTROL SYSTEM (QCS)) to create the Submittal Register during the design phase of this contract. The data generated by the Contractor during the design phase will be used by the CQC manager in the construction phase of the project.

2.9 Building Information Modeling (BIM) Requirements. This project requires the use of BIM in compliance with the Air Force “Building Information Modeling Requirements”. This document includes a requirement to develop and provide an “Implementation Plan” prior to the initial design conference. It also outlines deliverables required at various stages during design and construction.

2.10 Fast Track Design For Construction. The Contractor is encouraged to utilize fast tracking in design for construction whenever possible. The Contractor will be allowed to begin construction on any portion of the design scheduled for fast tracking that has been completed and accepted as a Corrected Final submittal. Opportunities for fast track design shall be identified by the Contractor, incorporated into the construction schedule in accordance with Section 01 32 01 PROJECT SCHEDULE, and submitted for approval. Fast track design shall, as a minimum, be distributed for 100% and Corrected Final review.

3. DESIGN SUBMITTALS.

3.1 General. The first submittal shall include the Preliminary Design. The second design submittal shall include the Final Design. The third submittal shall be the Corrected Final Design. The fourth submittal shall be the Construction Set. Further submittal clarification can be found in Section

01 10 10 DESIGN REQUIREMENTS.

3.2 Contractor Design Review. Contractor shall ensure that all design documents including all drawings and calculations are reviewed by registered senior engineers/architects in the required discipline, who are independent from, and not associated with, the design. These individuals may be associated with the organization that did the original design. See CESPD-R 1110-1-8, Quality Management Plan. All drawings and design calculations in the Design Analysis shall be co-signed by the independent reviewers. The independent reviewer shall submit within the Design Analysis a signed letter of certification stating that the design documents for that discipline are complete, correct, and in conformance with the requirements of the RFP.

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3.3 Reproduction. The Contractor shall be responsible for reproduction and distribution of design documents.

3.4 PRELIMINARY (60%) DESIGN SUBMITTAL REQUIREMENTS. This submittal shall include the 60 percent complete design and shall be appropriately stamped to describe the submittal package as follows: "For Review Only - 60% Design.

This submittal shall consist of a Design Analysis, Geotechnical Design Analysis, both full-size working drawings and half-size drawings, marked-up specifications, and any required environmental permits.

3.4.1 Drawings: All drawings included in the required technical data for the proposal submission shall be developed to a level of 60% completion.

Certain items shall be 100% completed, where indicated. Drawings required for the 60% Design submittal shall include as a minimum:

3.4.1.1 General.

a. Cover sheet and index of drawings.

b. Location and vicinity map including haul routes.

3.4.1.2 Building and Site Demolition Plan. 60% complete.

3.4.1.3 Civil.

a. Site plan/details.

b. Grading Plan. Contour lines shall be with intervals of not more than

1.0 foot, and spot elevations to 0.01 foot accuracy. Show new and existing storm drain lines and inlets.

c. Utility Plan. Show all utilities and associated products, i.e., cleanouts, manholes, fire hydrants, valve boxes, etc. Show existing water lines, point of connection, and relocations. Show existing sanitary sewer lines, new laterals and manholes. Show location of existing gas lines, points of connection, valves, and relocations.

d. Utility and storm drain profiles/details.

e. Rigid and flexible pavement plan and details.

f. Soils boring logs.

g. Rigid pavement joint layout plan.

h. Subsurface investigation site plan and boring logs.

i. Landscaping plan. Include limits of landscaping and seeded areas and area of trees to be removed, if required.

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3.4.1.4 Airfield Pavement. See Section 01 10 82 RECOMMENDED OUTLINE CONTRACTOR-FURNISHED DRAWINGS for requirements.

3.4.1.5 Architectural.

a. Floor plans with gross and net area analysis schedule.

b. Building elevations.

c. Roof plan.

d. Reflected ceiling plan.

e. Interior and exterior wall sections.

f. Room finish and color schedules.

g. Door and window schedules.

h. Life Safety plans.

i. Modular systems furniture layouts.

j. Modular systems furniture power, voice and data plans.

3.4.1.6 Structural.

a. CESPA Standard Structural Drawing Sheets. Reference the Structural Section of Section 01 10 10 DESIGN REQUIREMENTS, paragraph “Standard Drawings” of this RFP document for the requirements of these sheets.

b. Foundation Plan(s). Comply with the requirements of the Structural Section of Section 01 10 10 DESIGN REQUIREMENTS of this RFP document.

c. Second Floor Framing Plan(s). Comply with the requirements of the Structural Section of Section 01 10 10 DESIGN REQUIREMENTS of this RFP document.

d. Roof Framing Plan(s). Comply with the requirements of the Structural Section of Section 01 10 10 DESIGN REQUIREMENTS of this RFP document.

e. The foundation drawings (plans and details) only need to be to a 35% level at this 60% design stage.

f. The floor and/or roof framing drawings (plans and details) should be at a 60% or better design stage. All vertical load carrying framing members (joists, purlins, girders, beams, columns, etc) shall be specified and detailed to a 60% level. All lateral load carrying framing members (braces, moment frames, connections, etc) shall be specified and detailed to an 80% level. It is essential that the lateral load carrying members be well detailed at this level of design so there are no surprises to the architectural floor plans, building section, building elevations, etc., that could affect the architectural design at the “Final Design” stage.

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3.4.1.7 Mechanical.

a. HVAC equipment schedules and mechanical legend.

b. HVAC equipment locations and unit designations.

c. Single-lined HVAC ductwork layout plan and major details. Scale – 1/8”=1’-0” (1:100).

d. Hydronic piping layout plans and major details. Scale – 1/8”=1’-0” (1:100).

e. Enlarged Mechanical room and yard plans with equipment clearances.

Scale – 1/4”=1’-0” (1:50).

f. Control diagrams and schematics and EMCS points schedule.

g. Plumbing plans, enlarged plumbing plan, plumbing equipment schedules, risers, and details. Scale – 1/8”=1’-0” (1:00) and 1/4”=1’-0” (1:50).

h. Fire suppression system performance plan which includes water supply line sizing, equipment and riser layout, room by room hazard classification and respective design density and floor area coverage requirements;

identification of all flow zones and control valve locations.

3.4.1.8 Electrical (Combined Exterior and Interior).

a. Site plans; including medium and low voltage feeders, metering, switchgear, sectionalizers, transformers, distribution switchboards, telephone and data routing, detail callouts, exterior lighting, etc.

b. Cathodic protection plan and details.

c. Electrical one-line diagrams and riser diagrams for all special systems. The electrical power one-line diagram shall be in the form given in the latest version of the ANSI/IEEE Std. 141.

d. Interior Power plan(s).

e. Interior Lighting plan(s).

f. Interior Special systems plan(s); including communication, LAN Cabling, security and audio-visual systems, lightning protection and fire alarm systems.

g. Details; including equipment foundations, trenches, switchboard supports, equipment details for service, power equipment, lighting fixtures, special systems, and grounding.

h. Schedules; including transformers, secondary switchboards, light fixtures and panels.

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i. Drawings for the LAN System. The drawings shall include a LAN System Cabling Plan for the complete system and layouts of each patch panel and concentrator rack. Included in each rack layout drawing shall be details of equipment supplied, features, and connection indications.

3.4.1.9 Electronic Drawing Files. Provide random samples of the drawing files for review by the Government to ensure mandatory compliance with the Tri-Service A/E/C CADD Standards. As minimum, provide two drawing files from each discipline. Additionally, each design submittal shall be provided in a read-only electronic format, on CD-ROM, that will allow review by any organization, regardless of that organization's existing software capabilities. The Contractor shall be responsible for insuring that drawings, specifications, design analyses, and calculations are accessible with the appropriate software.

3.4.2 Specifications. Marked-up specifications for the entire project shall be provided in accordance with the Appendix. For the structural specifications only, use CESPA standard specification sections; reference paragraph titled “Guide Specifications” in paragraph, STRUCTURAL DESIGN, of Section 01 10 10 DESIGN REQUIREMENTS of this RFP document.

3.4.3 Design Analysis. The Design Analysis shall be in accordance with the Appendix, and shall include design calculations developed to the extent required to support the design included in this submittal unless additional requirements are called out in the following sub-paragraphs.

3.4.3.1 Civil. 60% complete, all items.

a. Storm run-off calculations, drainage areas and patterns.

b. Storm drain line calculations.

c. Curb inlet and surface drainage.

d. Detention pond calculations (if applicable).

e. Water (including irrigation) and fire demand lines calculations.

f. Gas line calculations.

g. Sanitary sewer line (average and peak flows, flow velocity).

h. Description of how the floor elevation was set.

3.4.3.2 Architectural.

a. Describe proposed facility, capacity, and type of construction.

b. List building gross, programmed, and proposed net areas for all areas.

c. Roof and wall thermal transmission “U-value” calculations.

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d. Wall and ceiling acoustical ratings, where required by Section

01 10 10 DESIGN REQUIREMENTS.

e. Calculations and detailed references to support the Life Safety Plan.

f. All LEEDTM calculations, submittals and worksheets.

3.4.3.3 Structural Narrative.

a. Describe the foundation system.

b. Describe the framing system selected and the reasons for the final selection. Vertical and lateral load resisting systems shall be clearly described.

c. State the live loads used for the design.

d. State the various coefficients used in computing the seismic forces, and describe the structural system to be used to resist these forces. Also describe any special seismic design features.

e. State the basic wind speed, exposure category and importance factor.

Cite specific codes or standards used as the basis for calculating wind pressures.

f. The lateral design shall be completed to a 95% design level at this 60% design stage. This requirement is so there are no surprises in the lateral stability of the building at the “Final Design” submittal stage that would change the “Final Design” stage of the architectural design.

3.4.3.4 Mechanical HVAC Calculations (90 percent completed). The following Mechanical calculations shall be provided as part of the 60% design submittal.