Amendment 0002_0002.pdf

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 or (c) By separate letter or electronic communication 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 letter or electronic communication, provided each letter or electronic communication makes reference to the solicitation and this amendment, and is received prior to the opening hour and date specified.

E. IMPORTANT: Contractor is not is required to sign this document and return copies to the issuing office.

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

3. EFFECTIVE DATE 4. REQUISITION/PURCHASE REQUISITION NUMBER 5. PROJECT NUMBER (If applicable)

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

STANDARD FORM 30 (REV. 11/2016)

Prescribed by GSA FAR (48 CFR) 53.243

FACILITY CODE

9A. AMENDMENT OF SOLICITATION NUMBER

9B. DATED (SEE ITEM 11)

10A. MODIFICATION OF CONTRACT/ORDER NUMBER

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.

12. ACCOUNTING AND APPROPRIATION DATA (If required) copies of the amendment; (b) By acknowledging receipt of this amendment on each copy of the offer submitted;

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

IT MODIFIES THE CONTRACT/ORDER NUMBER 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

NUMBER IN ITEM 10A.

B. THE ABOVE NUMBERED CONTRACT/ORDER IS MODIFIED TO REFLECT THE ADMINISTRATIVE CHANGES (such as changes in paying office, appropriation data, 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)

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)

PAGE OF PAGES

6. ISSUED BY CODE

8. NAME AND ADDRESS OF CONTRACTOR (Number, 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)

Previous edition unusable

2. AMENDMENT/MODIFICATION NUMBER

R60

Linda Melnick

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

SEMINOE POWERPLANT, SEMINOE POWERPLANT ROOF AND WINDOW REPLACEMENT, Kendrick Project, Wyoming

See attached for changes incorporated by this amendment.

Bureau of Reclamation Missouri Basin Region Regional Office PO Box 36900 Billings MT 59107

Bureau of Reclamation Missouri Basin Region Regional Office 2021 4th Ave North Billings MT 59101

140R6020R0002

08/28/2020

Solicitation No. 140R6020R0002 Amendment 0002

Description of Changes: The following changes are hereby incorporated and made a part of this solicitation.

1. In Section C, Specification Section 52 00 00 – Drawings, insert the drawings into the solicitation.

Receipt of Proposals: The hour and date for receipt of proposals remain the same: October 28, 2020 at 1400 MT (2 PM MT).

Acknowledgement: See Block 11 above regarding how to acknowledge this amendment. The Government must receive the acknowledgement at the place designated for receipt of bids (See Block 10 of the Standard Form 1442).

Third Party: If you have given a copy of the solicitation to someone else, please forward this amendment accordingly.

LAR M TA IOCE N

D ra ft

LAR M TA IOCE N

R el ea se d

PLAN - RE-ROOF DETAILS

0 4' 8' 16'

F

1 3 54 7 9 10 11

B

2 6 8

Existing 6" roof drain

El. 6210.75

El. 6210.50

Existing 4" roof drain

Existing 4" roof drain

Existing 4" roof drain

Existing 4" roof drain

El. 6210.75

El. 6210.75

El. 6210.50

El.

6210.50

El. 6210.75 El. 6210.75

El. 6210.50

El. 6210.75

El. 6210.50

El. 6219.25

Existing 4" roof drain

El. 6210.75

SECTION A-A

(NOT TO SCALE)

Varies El. 6209.66 South to

El. 6209.16 North

Existing 8" reinforced concrete powerplant roof slab

Varies 2'-7" to 3'-1"

Existing concrete parapet

1'-2" El. 6212.25

Thermal insulation (tapered, 3/4" min. thickness)

Polyurethane sealant

Roof membrane

Insulation anchoring hardware

Roof membrane Flashing membrane

Roof membrane and flashing fastener

Sheet metal counterflashing

Concrete expansion sleeve with anchor

Polyurethane sealant (Tool to drain water)

Provide cant if required by manufacturer

Coverboard

Sloped to drain (2% min.)

Anchor point locations per manufacturer's recommendation

SECTION B-B

(NOT TO SCALE)

Existing 8" reinforced concrete elevator shaft roof slab

1'-6"

Existing concrete parapet

10" El. 6220.75

El. 6219.25

See Section A-A

SECTION C-C

(NOT TO SCALE)

El. 6209.16

Existing 8" reinforced concrete powerplant roof slab

3'-1"

Existing concrete parapet

1'-1" El. 6212.25

Concrete pedestal

1'-6" See Section A-A

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POWERPLANT ROOF

SECTIONS AND DETAILS

BILLINGS, MT 2020-01-08

Walkway pavers

LEGEND

NOTES

1. Refer to Section A-A for all wall-to-floor transitions.

2. Transition to all existing roof drains per Manufacturer's recommendation.

3. Attach pavers to roofing per manufacturer's recommendation.

REFERENCE DRAWINGS

SEMINOE POWERPLANT - POWERPLANT ROOF

SECTIONS AND DETAILS 144-600-60048

SEMINOE POWER PLANT

TRANSVERSE SECTION OF CENTER LINE OF UNIT 144-D-431

ARCHITECTURAL ELEVATIONS 144-D-1982

SUPERSTRUCTURE - CONCRETE OUTLINE - PLANS 144-D-2296

SUPERSTRUCTURE - CONCRETE OUTLINE - WALL DETAILS 144-D-2298

SUPERSTRUCTURE - CONCRETE OUTLINE - SECTIONS AND DETAILS 144-D-2299

ROOF DRAINS AND SANITARY VENT - DETAILS 144-D-2370

ROOFING - DETAILS 144-D-2383

ANCHOR BOLT AND STUB PLAN FOR ROOF 144-D-2656

CONSTRUCTION DRAWING - ROOF ALTERATIONS FOR OIL CIRCUIT BREAKER PADS 144-D-3890

R el ea se

9'-9 1/2"

29'-4 1/4"

2"

3 4 5 6 7 8 9 6'-8 3/4" 6'-8 3/4"

13'-5 1/2"

6'-8 3/4" 6'-8 3/4"

13'-5 1/2"

6'-8 3/4" 6'-8 3/4"

13'-5 1/2"

PANE A

PANE B

PANE C

PANE D

PANE E

PANE F

PANE G

C B ay L in e

41 42 43 44 45 46 47 48 49 50

61 62 63 64 65 66 67 68 69 70

81 82 83 84 85 86 87 88 89 90

102 103 104 105 106 107 108 109 110 111

51 52 53 54 55 56 57 58 59 60

71 72 73 74 75 76 77 78 79 80

91 92 93 94 95 96 97 98 99 100

112 113 114 115 116 117 118 119 120Bottom Row

Top Row

Pa ne

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GLASS BLOCK

REPLACEMENT

REPLACEMENT AREAS

BILLINGS, MT 2020-01-08

LEGEND

GLASS BLOCKS TO BE REPLACED

REFERENCE DRAWINGS

SEMINOE DAM AND POWERPLANT

PLAN, ELEVATION, AND SECTIONS 144-D-3199

SEMINOE POWER PLANT

TRANSVERSE SECTION ON CENTER LINE OF UNIT 144-D-431

GENERAL ARRANGEMENT - TRANSVERSE SECTION 144-D-1370

SUBSTRUCTURE - CONCRETE OUTLINE - SECTIONAL PLAN AT

EL. 6154.0 - FIRST STAGE 144-D-1959

SUBSTRUCTURE - CONCRETE OUTLINE - TRANSVERSE SECTIONS

BETWEEN 4 AND 10 LINES - FIRST STAGE 144-D-1968

ARCHITECTURAL ELEVATIONS 144-D-1982

ARCHITECTURAL DETAILS 144-D-1983

SUBSTRUCTURE - CONCRETE OUTLINE - WALL DETAILS 144-D-2298

MISCELLANEOUS STRUCTURAL STEEL - GLASS BLOCK SUPPORTS 144-D-2388

GLASS BLOCK INSTALLATION - PLANS AND DETAILS 144-D-2389

GLASS BLOCK WALL

(AS VIEWED FROM DOWNSTREAM SIDE OF POWERPLANT)

JOINT REPLACEMENT

BLOCK REPLACEMENT

BAY LINE PANE GLASS BLOCK ID

QUANTITY GLASS BLOCK

REPLACEMENT (EA.)

4 B 15 1

4 E 103, 104, 105, 114, 115 5

6 A 104, 113, 117, 118 4

6 B 114 1

6 C 111, 112, 114, 116, 118 5

6 D 51 1

6 E 110 1

8 A 102, 103, 105, 106, 107, 108, 109, 110, 111, 112, 113, 115, 116, 117, 118, 119 16

8 B 109, 112, 114, 115, 116, 118, 119, 120 8

8 C 108, 109 2 8 D 76, 114 2 8 E 71 1

8 F 84, 102 2

TOTAL 49

JOINT REPLACEMENT

BAY LINE PANE JOINT LOCATION

QUANTITY JOINT REPLACEMENT

(LINEAR FEET)

4 A Top of block 1 to 20 13.5'

6 A Top of block 1 to 20 13.5'

8 A Top of block 1 to 20 13.5'

8 B Top of block 1 to 20 13.5'

8 A to G Top to Bottom, both sides of pane 59.0'

TOTAL 113.0'

GLASS BLOCK IDENTIFICATION (ID) NUMBER IN PANE

(AS VIEWED FROM DOWNSTREAM SIDE OF POWERPLANT)

NOTES

1. Areas of glass block and joint replacement are approximate and may be field adjusted.

R el ea se

F

1 3 54 7 9 10 11

B

2 6 8

El. 6210.75

6" Roof drain

El. 6210.75 El. 6210.75

El. 6210.50

4" Roof drain

4" Roof drain

4" Roof drain

4" Roof drain

El. 6210.75

El. 6210.75

El. 6210.50

El.

6210.50

El. 6210.75

El.

6210.50

El. 6210.75

4'-6" 4'-6"

10'-0" 19'-0"

10'-0"

EB

20'-1"

EB

LEGEND

Concrete Surface Delamination Area

PLAN - ROOF CONCRETE REPAIR

El. 6210.50

Possible structural deck repair area

Structural Deck Repair Area

Existing Powerplant Roofing (to be removed)

TYPICAL SECTION FOR DECK REPAIR

(NOT TO SCALE)

Existing reinforcement

Horizontal surface

Do not undercut existing concrete

As specified

Saw cut depth

PLAN OF CONCRETE REMOVAL FOR DECK REPAIR

(NOT TO SCALE)

Concrete deck repair area

Core bored hole

Saw cut horizontal perimeter

Kerf

Full depth

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POWERPLANT ROOF AND

WINDOW REPLACEMENT

ROOF CONCRETE REPAIR

BILLINGS, MT 2020-01-08

0 4' 8' 16'

NOTES

1. Areas of concrete repair are approximate and may be field adjusted.

2. All concrete removal shall be to a minimum depth of 6". If sound concrete is not found after removal of the first 6", removal shall continue until sound concrete is found.

3. Replacement concrete shall be finished to provide even surface with the existing concrete surface and to the original lines and grades.

REFERENCE DRAWINGS

SEMINOE POWERPLANT - POWERPLANT ROOF

SECTIONS AND DETAILS 144-600-60048

SEMINOE POWER PLANT

TRANSVERSE SECTION OF CENTER LINE OF UNIT 144-D-431

ARCHITECTURAL ELEVATIONS 144-D-1982

SUPERSTRUCTURE - CONCRETE OUTLINE - PLANS 144-D-2296

SUPERSTRUCTURE - CONCRETE OUTLINE - WALL DETAILS 144-D-2298

SUPERSTRUCTURE - CONCRETE OUTLINE - SECTIONS AND DETAILS 144-D-2299

ROOF DRAINS AND SANITARY VENT - DETAILS 144-D-2370

ROOFING - DETAILS 144-D-2383

ANCHOR BOLT AND STUB PLAN FOR ROOF 144-D-2656

CONSTRUCTION DRAWING - ROOF ALTERATIONS FOR OIL CIRCUIT BREAKER PADS 144-D-3890

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