W912HP-12-R-0008-0004.pdf

W81D4A21664184

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

EDC ROOF AND MECHANICAL SYSTEM REPLACEMENT, BUILDING 2001

The purpose of this amendment is to incorporate the attached changes to the specifications and draw ings and to extend the proposal due date from August 7, 2012 to August 9, 2012.

1. CONTRACT ID CODE PAGE OF PAGES

J 1 4

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

16C. DATE SIGNED

BY 27-Jul-2012

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 W912HP-12-R-0008

X 9B. DATED (SEE ITEM 11)

28-Jun-2012

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

27-Jul-2012

CODE

US ARMY CORPS OF ENGINEERS, CHARLESTON

69-A HAGOOD AVENUE

CHARLESTON SC 29403

W912HP 7. ADMINISTERED BY (If other than item 6)

4. REQUISITION/PURCHASE REQ. NO.

CODE

See Item 6

FACILITY CODECODE

EMAIL:TEL:

W912HP-12-R-0008

SECTION SF 30 BLOCK 14 CONTINUATION PAGE

SUMMARY OF CHANGES

SECTION SF 30 - BLOCK 14 CONTINUATION PAGE

The following have been added by full text:

AMENDMENT 0004

CHANGES TO SPECIFICATIONS:

SECTION 07 53 23 - ETHYLENE-PROPYLENE-DIENE-MONOMER ROOFING

2.1.2 Seam Tape

In the first sentence, delete “minimum 3” wide” and replace with “minimum 6” wide”. Delete last sentence which begins “6 inch wide tape….” in its entirety.

3.2.2 EPDM Sheet Roofing

In last sentence of this paragraph, change "3-inch" to "6-inch."

3.2.4 Tape Seams / Lap Splices

In third sentence which begins “After primer has dried….”, change size of hand roller from "3 inch to 4 inch" to "6 inches or wider."

SECTION 22 14 26.13 – ROOF DRAINS

Add the following paragraph to this spec section:

“2.10 HANGERS AND SUPPORTS

Carbon-Steel Pipe Hangers and Supports:

a. Description: MSS SP-58, Types 1 through 58, factory-fabricated components.

b. Galvanized Metallic Coatings: Pregalvanized or hot dipped.

c. Nonmetallic Coatings: Plastic coating, jacket, or liner.

d. Padded Hangers: Hanger with fiberglass or other pipe insulation pad or cushion to support bearing surface of piping.

e. Hanger Rods: Continuous-thread rod, nuts, and washer made of carbon steel.”

3.3 HANGAR AND SUPPORT INSTALLATION

Add the following subparagraphs at the end of this paragraph:

“Metal Pipe-Hanger Installation: Comply with MSS SP-69 and MSS SP-89. Install hangers, supports, clamps, and attachments as required to properly support piping from the building structure.

Metal Trapeze Pipe-Hanger Installation: Comply with MSS SP-69 and MSS SP-89. Arrange for grouping of parallel runs of horizontal piping, and support together on field-fabricated trapeze pipe hangers.

a. Pipes of Various Sizes: Support together and space trapezes for smallest pipe size or install intermediate supports for smaller diameter pipes as specified for individual pipe hangers.

b. Field fabricate from ASTM A 36/A 36M, carbon-steel shapes selected for loads being supported. Weld steel according to AWS D1.1/D1.1M.”

SECTION 23 00 00 – AIR SUPPLY, DISTRIBUTION, VENTILATION, AND EXHAUST SYSTEMS

2.10.1.4 Centrifugal Type Power Roof Ventilators (RF-X, EF-X, VEF-X)

In the first sentence, delete "direct-driven" and replace with "belt-driven".

Delete fifth sentence which begins "Provide fans with disconnect switch, motorized isolation damper….."

in its entirety.

Add the following to the end of Paragraph 2.10.1.4:

“Accessories:

a. Disconnect switch

b. Motorized isolation damper interlocked with fan operation (ultra low leakage type, parallel insulated airfoil type blades, located immediately below fan in access section with door for interior access to damper actuator without removing fan)

c. Extended height roof curb extending to 18" above roof surface, with internal thermal insulation.”

CHANGES TO DRAWINGS:

Replacement Drawings – Replace the drawings listed below with the attached new drawings of the same number.

Drawing Date

A-215 7/25/2012

M-102 7/25/2012

M-109 7/25/2012

M-502 7/25/2012

M-603 7/25/2012

E-301-P 7/25/2012

E-610 7/25/2012

E-623 7/25/2012

SECTION 00010 - SOLICITATION CONTRACT FORM

The required response date/time has changed from 07-Aug-2012 02:00 PM to 09-Aug-2012 02:00 PM.

(End of Summary of Changes)