B01_08b_Sources_Sought_Attachment_1.pdf

U.S. Department of the Interior SPECIFICATIONS Bureau of Reclamation Columbia Pacific Northwest Interior Region 9 Boise, Idaho November 2024

Exterior Stairway Replacement

Grand Coulee Dam Left Powerplant

Columbia Basin Project, Washington Solicitation No. 140R1025R0004

This solicitation issued by Contracting Officer

Pacific Northwest Region Bureau of Reclamation

1150 North Curtis Road, Suite 100 Boise ID 83706-1234

Phone inquiries regarding this solicitation should be made to Regional Acquisition Management Officer

Telephone Number: (208) 378-5364

EXTERIOR STAIRWAY REPLACEMENT

Grand Coulee Dam Left Powerplant Columbia Basin Project, Washington

FOREWORD

Work is located at the Left Powerplant of Grand Coulee Dam near the city of Coulee Dam in Grant County, Washington. The principal features of work to be performed under this solicitation include demolition of an existing steel-framed exterior stairway, concrete wall enclosure, and electrical wiring and conduit; forming and placing cast-in-place concrete;

furnishing and installing two exterior stairways; furnishing and installing fire-rated doors and frames; and furnishing and installing electrical wiring and conduit for emergency lighting and security key card openers.

PRE-BID SITE VISIT: SEE SECTION L FOR SITE VISIT INFORMATION.

ATTENDEES ARE TO PROVIDE AND WEAR SAFETY GLASSES, SAFETY BOOTS,

HARD HATS, AND SAFETY VESTS.

FOR DATE AND PLACE OF BID OPENING, SEE "SOLICITATION, OFFER, AND

AWARD," STANDARD FORM 1442.

FOR INFORMATION REGARDING BUREAU OF RECLAMATION'S PUBLICATION

"RECLAMATION SAFETY AND HEALTH STANDARDS" INCLUDING REVISIONS

AT https://intra.usbr.gov/safety/rshs/ WHICH IS APPLICABLE TO WORK UNDER

THIS CONTRACT, SEE CLAUSE AT "WBR 1452.223-81 SAFETY AND HEALTH."

Grand Coulee Dam Left Powerplant Exterior Stairway Replacement Columbia Basin Project, Washington Solicitation No. 140R1025R0004

Summary of Work

01 11 00 - 1

SECTION 01 11 00

SUMMARY OF WORK

PART 1 GENERAL

1.01 LOCATION

A. Work is located approximately 1 mile southwest of Coulee Dam, Washington in Grant County.

1.02 PRINCIPAL COMPONENTS OF WORK

A. Performing surveys for heavy metals and asbestos-containing materials.

B. Removal of the exterior stairway and elevated walkway, including the steel framing, steel decking with concrete overlay, pipe guardrail and handrail, open-web steel trusses, roof decking, and visual barrier.

C. Removal of steel doors and frames for doors 7C, 7B, 8C, the 8 North door, and the doors on Levels 9, 10, and 11 which access the exterior stairway.

D. Removal of electrical conduit, wiring, wiring devices, key card openers, and luminaires within the exterior stairway and on the west face of the powerplant wall.

E. Removal of a ductless, split-system air conditioner mounted to the powerplant wall within the exterior stairway.

F. Removing and salvaging grouted stone paving near the existing concrete enclosure.

G. Removal of existing chain-link fence fabric and 3 fence posts.

H. Sawcutting and removal of the concrete enclosure wall, and portions of existing curbs, retaining walls, and sidewalks.

I. Sawcutting and removal of the asphalt paving.

J. Concrete preparation and repair of existing powerplant wall, in areas where existing features are removed.

K. Concrete preparation of area around existing concrete enclosure, to receive new concrete foundation for stairway.

L. Structural excavation as necessary for constructing foundations and sidewalks.

Backfilling and compacting those excavations.

M. Drilling, furnishing, and installing concrete anchors.

Grand Coulee Dam Left Powerplant Exterior Stairway Replacement Columbia Basin Project, Washington Solicitation No. 140R1025R0004

Summary of Work

01 11 00 - 2

N. Furnishing and installing reinforced cast-in-place concrete for stairway foundations, sidewalks, ramps, and curbs.

O. Furnishing and installing a complete exterior stairway (South Stairway) with eight flights of stairs. The stairway shall begin at ground level (Level 7) and provide access to existing door openings at Levels 8, 9, 10, and 11. Includes guardrail, handrail, landings, and concrete roof.

P. Furnishing a complete exterior stairway (North Stairway) with two flights of stairs. The stairway shall begin at ground level (Level 7) and provide access to the Level 8 North door. Includes guardrail, handrail, landings, and concrete roof.

Q. Furnishing and installing fire-rated steel doors and frames to replace-in-kind existing doors and frames removed.

R. Furnishing and installing a complete ductless, split-system air conditioner, where shown on the drawings.

S. Furnishing and installing luminaires and receptacles as shown on the drawings.

T. Furnishing and installing electrical conduit, wiring, grounds, and wiring devices as necessary to make the required air conditioner, luminaires, and receptacles fully functional.

U. Furnishing and installing conduit suitable for Government’s use in installing key card openers, where shown on the drawings.

V. Furnishing and installing aggregate base course, hot mix asphalt paving, and traffic signs and markings as shown on the drawings and as necessary to repair the parking lot to a fully functional condition.

W. Re-installing salvaged stones as grouted stone paving.

X. Furnishing and installing chain link fencing and gates, as shown on the drawings.

1.03 SPECIFICATIONS REQUIREMENTS

A. Requirements in Division 1, General Requirements, apply to Divisions 2 through 52.

B. Imperative statements in these specifications are Contractor requirements, unless otherwise stated.

C. Where specifications are written in streamlined form, words “shall be” are included by inference where a colon (:) is used within sentence or phrase.