W911WN-14-T-0016-0001.pdf

W81ET440668933

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

RE - Dashields Cofferdam Steel Supplies

This purpose of this Amendment is to clarify and change Sections 2.2.1 and 2.2.2 of the Specifications; See Summary of Changes.

Para 2.2.1 - is not needed in this specification.

Para 2.2.2. - Alloy Steel Threaded Rods and Nuts - ASTM A193/A193M, Grade B7,minimum yield strength of 105 KSI. Nuts shall conform to ASTM A194/A194M, Grade 2H.

1. CONTRACT ID CODE PAGE OF PAGES

J 1 9

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

16C. DATE SIGNED

BY 24-Mar-2014

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 W911WN-14-T-0016

X 9B. DATED (SEE ITEM 11)

18-Mar-2014

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 X is extended, 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 1 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

24-Mar-2014

CODE

U.S. ARMY ENGINEER DISTRICT, PITTSBURGH

ATTN CELRP-RC-P

W S MOORHEAD FEDERAL BUILDING

1000 LIBERTY AVENUE ROOM 2203

PITTSBURGH PA 15222-4186

W911WN 7. ADMINISTERED BY (If other than item 6)

4. REQUISITION/PURCHASE REQ. NO.

CODE

See Item 6

FACILITY CODECODE

EMAIL:TEL:

W911WN-14-T-0016

SECTION SF 30 BLOCK 14 CONTINUATION PAGE

SUMMARY OF CHANGES

SECTION SF 1449 - CONTINUATION SHEET

SOLICITATION/CONTRACT FORM

The required response date/time has changed from 25-Mar-2014 10:00 AM to 26-Mar-2014 10:00 AM.

The following have been modified:

BLOCK 20 - STATEMENT OF WORK:

SECTION TABLE OF CONTENTS

DIVISION 05 - METALS

SECTION 05 50 05

METALS: COFFERDAM AND SUPPORT BRACING

PART 1 GENERAL

1.1 SUMMARY

1.2 REFERENCES

1.3 SUBMITTALS

1.4 DELIVERY, STORAGE, AND HANDLING

PART 2 PRODUCTS

2.1 MISCELLANEOUS METALS AND STANDARD METAL ARTICLES

2.1.1 Structural Steel

2.1.1.1 Structural Shapes and Plates

2.1.1.2 Steel rounds for Ladder

2.1.1.3 Metal Pipe

2.2 MANUFACTURED ITEMS

2.2.1 High-Strength Bolts, Nuts, and Washers

2.2.2 Stainless Steel Threaded Rod and Nuts

2.2.3 Cofferdam Seal Material

2.2.4 Neoprene Adhesive

2.2.5 Epoxy Grout for Anchors

2.2.6 Anchors for Cofferdam

2.3 TESTS, INSPECTIONS, AND VERIFICATIONS

PART 3 EXECUTION

3.1 PACKAGING AND DELIVERY

-- End of Section Table of Contents --

SECTION TABLE OF CONTENTS 05 50 05 Page 1

SECTION 05 50

METALS: COFFERDAM AND SUPPORT

BRACING MATERIAL SUPPLY CONTRACT

PART 1 GENERAL

1.1 SUMMARY

This section addresses the supply of steel shapes, plate, bars, pipe, reinforcing steel, and other miscellaneous items.

1.2 REFERENCES

The publications listed below form a part of this specification to the extent referenced. The publications are referred to in the text by basic designation only.

ASTM INTERNATIONAL (ASTM)

ASTM A193/A193M (2012b) Standard Specification for

Alloy-Steel and Stainless Steel Bolting for High Temperature or High Pressure Service and Other Special Purpose Application s

ASTM A194/A194M (2013) Standard Specification for Carbon and Alloy Steel Nuts for Bolts for High Pressure or High Temperature Service, or Both

ASTM A276 (2013a) Standard Specification for

Stainless Steel Bars and Shapes

ASTM A325 (2010;e2013) Standard Specification for Structural Bolts, Steel, Heat Treated, 120/105 ksi Minimum Tensile Strength

ASTM A36/A36M (2012) Standard Specification for Carbon

Structural Steel

ASTM A53/A53M (2012) Standard Specification for Pipe, Steel, Black and Hot-Dipped, Zinc-

Coated, Welded and Seamless

ASTM A563 (2007a) Standard Specification for Carbon and Alloy Steel Nuts

ASTM A572/A572M (2011) Standard Specification for

High-Strength Low-Alloy Columbium-Vanadium Structural

Steel

ASTM A992/A9922M (2013a) Standard Specification for

Structural Steel Shapes.

ASTM A615/A615M (2013) Standard Specification for Deformed and Plain Carbon-Steel Bars for Concrete Reinforcement

ASTM D1056 (2007) Standard Specification for

Flexible Cellular Materials - Sponge or Expanded Rubber

ASTM D1667 (2005; R 2011) Flexible Cellular Materials

- Poly (Vinyl Chloride) Foam (Closed-Cell)

ASTM D412 (2006a; R 2013) Standard Test Methods for Vulcanized Rubber and Thermoplastic Elastomers - Tension

ASTM D6576 (2013) Standard Specification for Flexible

Cellular Rubber Chemically Blown

ASTM F436 (2011) Hardened Steel Washers

ASTM F959 (2013) Standard Specification for Compressible-Washer-Type Direct Tension Indicators for Use with Structural Fasteners

ASTM F1145 (2005,R 2011) Standard Specification for

Turnbuckles, Swaged, Welded, Forged

U.S. GENERAL SERVICES ADMINISTRATION (GSA)

FS MMM-A-121 (1989, VALID NOTICE 1) Adhesive, Bonding Vulcanized Synthetic Rubber to Steel

1.3 SUBMITTALS

Government approval is required for submittals with a "G" designation; submittals not having a "G" designation are for information only. When used, a designation following the "G" designation identifies the office that will review the submittal for the Government.

SD-01(G) Manufacturer Data and Fabrication Information:

The following items shall be submitted to the Contracting Officer for approval prior to award of contract for items listed in paragraphs

2.2.3 thru 2.2.6:

Manufacturer's Catalog Data: Data shall include catalog numbers, cuts, diagrams and drawings and such other descriptive data as may be required by the Contracting Officer in order to determine whether or not the materials comply with the contract requirements and their suitability for the specific application.

SD-02 Shop Drawings

Delivery Drawings

These drawings/sketches shall provide descriptions of methods of delivering components to the site, including details for supporting fabricated components during shipping to prevent distortion or other damages.

Material lists shall be submitted to the Contracting Officer for review a minimum of 10 days prior to delivering materials. See Section 3.5 PACKING AND DELIVERY.

SD-06 Test Reports

MATERIAL TEST REPORTS

Material Certification testing shall be performed and reports shall be submitted for all items supplied under the contract. The reports shall include a description of material, specifications, chemical properties and mechanical properties of the material used to manufacture the contract parts. Information shall be included which renders the reports identifiable and traceable with the specific parts manufactured for the contract.

SD-07 Certificates

CERTIFICATION OF COMPLIANCE

Certificates of compliance shall be submitted for all items demonstrating compliance of materials with the specification requirements. The certificate(s) shall verify that the supplied material complies with the established standards for both the physical & chemical properties of the material specified. Each certification shall be signed by an official authorized to certify on behalf of the manufacturing company and shall contain the name and address of the contractor, the contract number and the quantity and date(s) of shipment or delivery to which the certifications apply.

1.4 DELIVERY, STORAGE, AND HANDLING

Delivery, handling, and storage of materials and fabricated items shall conform to the requirements specified herein. Protect materials from corrosion, deformation, and other types of damage. Store items in an enclosed area free from contact with soil and weather. Remove and replace damaged items with new items.

PART 2 PRODUCTS

2.1 MISCELLANEOUS METALS AND STANDARD METAL ARTICLES

Miscellaneous metal materials and standard metal articles shall conform to the respective specifications and other designated requirements.

Sizes shall be as specified or shown.

Where material requirements are not specified, materials furnished shall be suitable for the intended use and shall be subject to approval by the Government.

2.1.1 Structural Steel

2.1.1.1 Structural Shapes and Plates

ASTM A992/A992M; ASTM A572/A572M, Grade 50; or ASTM A36/A36M, as indicated on the drawings.

2.1.1.2 Steel rounds for Ladder

ASTM A36/A36M

2.1.1.3 Metal Pipe

ASTM A53/A53M, Grade B

2.2 MANUFACTURED ITEMS

2.2.1 High-Strength Bolts, Nuts, and Washers

NOT NEEDED.

2.2.2 Stainless Steel Threaded Rod and Nuts

ASTM A193/A193M, Grade B7,minimum yield strength of 105 KSI. Nuts shall conform to ASTM A194/A194M, Grade 2H.

2.2.3 Cofferdam Seal Material

Cofferdam seal material shall be a highly compressible neoprene material, and possess the following materials. Material dimensions shall be 2-1/2" thick by 7" wide for the side seals and 5-inches thick by 7"- 1/4" wide for the bottom seal. The 5" thick seal material may be acquired by bonding two thinner pieces together as recommended by the seal manufacture. The seal shall have a high performance acrylic adhesive transfer film integral to the seal for peel and stick application to metal. Transfer film shall be per seal manufacturer's recommendations.

Physical Property Value Test Method

Density (lbs / ft3) 5 - 7 ASTM D1056 Compressive Resistance - @25% 2 - 5 psi ASTM D1056 Compression Set (%) 50% 50 ASTM D1056 Tensile Strength (psi) 25 min ASTM D412 Water Absorption (lbs / ft2) 0.1 max ASTM D1667 Elongation (%) 90 min ASTM D412 Classification 2A1 ASTM D1056 Type/Grade II-A/B - Soft ASTM D6576 Polymer Blend Neoprene/ EPT/ SBR

Design basis for cofferdam seal material is product N4194 with Unifilm UP3040 adhesive as manufactured by American Converters, Inc., Minneapolis, MN.

2.2.4 Neoprene Adhesive

Neoprene Adhesive shall be a fast drying and heat resistant for bonding neoprene to metal. Material shall meet FED Spec FS MMM-A-121 Adhesive shall be designed to be brushed in. Design basis: 3M Scotch-Weld Neoprene High Performance Rubber and Gasket Adhesive.

2.2.5 Epoxy Grout for Anchors

Epoxy grout for concrete anchors shall be a two-part, mixed at the nozzle grout with a designation for use underwater and high load capacities.

The epoxy shall be designated for anchoring reinforcing or threaded dowels into new or existing concrete.

Containers shall be designed to accept a static mixing nozzle which thoroughly blend the components and allow injection directly into drilled holes. Basis for design:

HIT-RE 500, as manufactured by Hilti. *THE

EXPIRATION DATE OF THE EPOXY GROUT SHALL BE AT LEAST 8 MONTHS AFTER THE

DELIVERY OF THE GROUT TO THE GOVERNMENT.

2.2.6 Anchors for Cofferdam

Anchors shall be 1" diameter by 7-1/4" long with an ultimate shear strength of 36,000 psi in 3,000 psi concrete. Basis of design: Taper Bolt, as manufactured by MKT Fastening, LLC.

2.3 TESTS, INSPECTIONS, AND VERIFICATIONS

Perform material tests and analyses certified by an approved laboratory to demonstrate that materials are in conformity with the specifications. These tests and analyses shall be performed and certified at the Contractor's expense. Perform tests, inspections, and verifications conforming to the requirements of the particular sections of these specifications for the respective items of work unless otherwise specified or authorized. Conduct tests in the presence of the Contracting Officer if so required. Furnish specimens and samples for additional independenttests and analyses upon request by the Contracting Officer. Properly label specimens and samples and prepare for shipment. Submit certified test reports for materials with all materials delivered to the site.

PART 3 EXECUTION

3.1 FABRICATION.

Material with welds will not be accepted, except where welding is definitely specified, indicated on the drawings, or otherwise approved.

Bends, except for minor details, shall be made by approved dies, press brakes, or bending rolls. Where heating is required, precautions shall be taken to avoid overheating the metal and it shall be allowed to cool in such manner as not to destroy the original properties of the metal.

Shearing and cutting shall be accurately done and all portions of the work shall be neatly finished. Cutting shall be done by saw, water-jet, or high definition plasma arc. Corners shall be square and true unless otherwise shown on the drawings. Finished members shall be free from twists, bends, and open joints.

3.2 WORKMANSHIP.

All workmanship shall be of the highest grade in accordance with the best modern practices to conform to the specifications for the item to be furnished. All similar parts shall be interchangeable. All sharp edges and corners shall be broken. All holes shall be normal to the surfaces of penetration and shall be sized as indicated on the reference drawing.

All holes must be drilled; except the drain holes in the W8 x 40 structural beams may be cut as delineated in paragraph 3.1 or drilled.

3.3 FINISHED AND DRILLED SURFACES DIMENSIONS AND TOLERANCES.

Tolerances for drilled and machine-finished surfaces designated by non-decimal dimensions shall be within +/- 1/64 inch unless otherwise noted on the drawing.

3.4 UNFINISHED SURFACES DIMENSIONS AND TOLERANCES.

Unfinished surfaces shall be true to the lines and dimensions given on the drawing and shall be ground free of all projections and rough spots.

Tolerances shall conform to industry practices. The cut dimensions of the structural steel items shall be + / - 1/16".

3.5 PACKAGING AND DELIVERY

The Contractor shall package and label all items in accordance with the Schedule of Prices heading that the items fall under. If items cannot be grouped into packages, individual items shall be labeled with the proper heading. For items with part numbers, the piece shall also be labeled with the associated part number.

3.6 SHIPPING.

The contractor shall deliver the ITEMS to the Pittsburgh Engineering Warehouse and Repair Shops (PEWARS) located at 3500 Grand Avenue, Neville Island, Pittsburgh, PA 15225-1584. Delivery of the items shall be VIA FOB DESTINATION NO LATER THAN FOUR (4) WEEKS AFTER DATE OF AWARD, between 0800 and 1530 hours Monday through Friday; excluding holidays.

-- End of Section --

(End of Summary of Changes)