PROJECT # 8025 SAN LORENZO LIBRARY RENOVATION 395 …Where the sign is not aligned with an...

1401 Lakeside Drive, Oakland, California 94612 Telephone (510) 208-9559 FAX (510) 208-3995 Printed on recycled paper

PROJECT # 8025 SAN LORENZO LIBRARY RENOVATION 395 Paseo Grande, San Lorenzo, CA 94580

ADDENDUM NO. 1

DATE: November 9, 2009

Issued by the General Services Agency, Technical Services Department, 1401 Lakeside Drive, Suite 800, Oakland, California. TO ALL PROSPECTIVE BIDDERS for the above project, notice is hereby given that the following changes, modifications, corrections, clarifications, and additions, as herein set forth, shall apply to the specifications and drawings described herein and shall be made part thereof and subject to all requirements as if originally specified or drawn. A. Add the following:

1. The List of Attendees (Attachment A) of the mandatory pre-bid conference meeting on November 6, 2009 is included for information only.

B. Revisions to the following Construction Documents. Below is a list of revised drawings and specifications with description of revision. Replace Bid Issue drawing sheets and specification documents with Addendum No. 1 as follows:

2. Drawings - Sheet T1.0 - Add Owner’s Vendors. Replace Sheet T1.0 with revised Sheet T1.0, delta 1 revision dated 11/09/09 (Attachment B).

3. Drawings - Sheet A3.0, ‘North Elevation’. Insert keynote 7 above the Community Meeting Room- the painting of the soffit HVAC registers includes the registers in the Community Meeting Room (No Attachment).

4. Drawings - Sheet A6.1, ‘Signage Details’, add the following to ‘Signage Notes’: a. “Connect the top of the air craft cables signage suspension to the existing ceiling truss members.

Where the sign is not aligned with an individual truss member, the sign shall be centered between the closest two truss members so that the cables are splayed at the same angle. Drill the flange of the truss member approximately ¼” to attach the cable. The original building’s Construction Documents showing the configuration of the existing truss shall be furnished to the successful bidder and shall be shown on the signage shop drawing submittal.” (No Attachment).

5. Drawings - Sheet 01NX01 and 01NX02. Replace Sheet 01NX01 and Sheet 01NX02 with revised sheets, delta 9 revisions dated 10/15/09 (Attachment C).

6. Drawings – Sheet E2.1, Sheet Note #13 – CHANGE subplate “S1SPDUSL” to “S1SP4X4SYS”; CHANGE the “(1) duplex receptacle” to “4-pre-wired 20A, 120 volt receptacles” and “(2) data connectors” to “(4) data connectors. Verify plate number with County’s Telephone and Data Cable Vendor prior to ordering”.

7. Spreadsheet - Owner’s Service Module Box Build Schedule and Reference Drawing. Add Owner’s documents for clarification of electrical coordination requirements (Attachment D).

8. Specifications - Document 10 56 13 Metal Storage Shelving. Replace this specification section with revised Specifications - Document 10 56 13 Metal Book Stack Shelving (Attachment E).

9. Specifications - Document 00 31 19 Existing Conditions Information. Replace this specification section with revised Document 00 31 19 (Attachment F).

10. Specifications - Document 01 50 00 Temporary Facilities and Controls paragraph 1.04 B. Add the following to the end of the paragraph:

i. Contractor shall provide and maintain throughout the demolition and construction period, an operable painted plywood doorway/dust partition to infill the existing opening between the Self Check Room 2B and Office Area Room 4”. Submit sketch of proposed doorway/dust partition to County for approval prior to fabrication”.

Receipt of this Addendum No. 1 must be acknowledged on the Bid Form, Document 004113, in writing.

ATTACHMENTS: Attachment A – PDF file: 8025 Bidwalk Attendee Sign-in Summary Attachment B - PDF file: Drawing Sheet T1.0. Attachment C - PDF file: Drawing Sheet 01NX01 and PDF file: Drawing Sheet 01NX02. Attachment D - PDF file: SMBB Schedule 102909 and PDF file: SMBB Reference Drawing 102909. Attachment E – PDF file: Specification, Document 10 56 13 Metal Bookstack Shelving. Attachment F – PDF file: Specification, Document 00 31 19 Existing Conditions.

END OF ADDENDUM NO.1

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PROJECT #8025 / San Lorenzo Library

MANDATORY BID-WALK/CONFERENCE MEETING

MANDATORY BID-WALK Held on 10:00AM, Friday, November 6, 2009 at

Alameda County, San Lorenzo Library 395 Paseo Grande, San Lorenzo, CA

Blank fields below indicate no information provided

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About Floors 141 Frontier Dr. Oceanside, CA 92054

Bryce Maurer Ofc: 760.439.8363 [email protected] X Flooring

AHI, Inc. 2166 Hayes St. #208 San Francisco, CA 94117

Eric Draper Ofc; 415.422.0881 Fax: 415.422.0882

[email protected] X X X

AJF/BHM Construction 522 Walnut Ave. Vallejo, CA 94592

Dana Edgar Ofc: 707.643.4580 Fax: 707.643.4581

[email protected] X

Alde Construction 540 Valverde Drive South San Francisco, CA 94048

Pan Sit Ofc: 650.589.3936 Cel: 650.766.3787 Fax: 650.583.2215

[email protected] X

Alue Emaar 727 San Pablo Ave. #220 Albany, CA 94706

Alue Emaar Ofc: 510.253.5337

[email protected] X

Anderson Carpet 1000 W. Grand Ave. Oakland, CA 94607

Joe Garoni Ofc: 510.652.1032 x158 Cel: 510.719.8949 Fax: 510.652.5344

[email protected] X Flooring

PROJECT # / PROJECT NAME MANDATORY PRE-BIDWALK ATTENDEES BIDWALK DATE PAGE 2 of 7

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Asbestos Management Group & Demolition 3438 Helen St. Oakland, CA 94608

Andres Arce Ofc: 510.651.8441 Fax: 510.654.8447

[email protected] X X Abatement Demolition

Bay Construction Co. 4026 MLK Jr. Way Oakland, CA 94609

Juan Gonzalez Ofc: 510.658.7225 Fax: 510.658.4890

[email protected] X

Bay Valley Construction Inc. 47 Rickenbacker Circle Livermore, CA 94551

Donald A. Cooper

Ofc: 925.449.7498 Cel: 925.570.4004

[email protected] x x x x

B-Bros Construction Inc. 2988 Teagarden St. San Leandro, CA 94577

Elvedin Pandzic Ofc: 510.351.3048 Fax: 510.351.9575

[email protected] X X X X

Breen Builders Nevada, Inc. 40 Soaring Bird Court Las Vegas, NV 89135

David Breen Ofc: 702.271.2439 Fax: 702.448.5004

[email protected] X

Cal-Bay Construction 3055 Alvarado St. #109 San Leandro, CA 94577

Bob Vitton Ofc: 510.352.5428 Fax: 510.352.5388


Century Carpet 703 A Street Hayward, CA 94541

John Lee Ofc: 510.886.7555 Fax: 510.886.7577

[email protected] X X X Flooring

Chapot Construction Co. 2033 Clement Ave. Suite 217 Alameda, CA 94501

William Chapot Ofc: 510.864.0142 Fax: 510.864.0143

[email protected] X X




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Color Chart Inc. 152 Acacia Ave. San Bruno, CA 94706

C. Tripsus Ofc: 650.742.9732 Fax: 650.742.9732

[email protected] X

Comfort Construction Co. 2700 Cherry Lane Walnut Creek, CA 94597

Alan Rouhani Cel: 925.575.0626 Fax: 925.952.4640

[email protected]

Conklin Bros Flooring 2999 Teagarden St. San Leandro, CA 94577

Denny Harris Ofc: 510.357.1090 Fax: 510.357.3554

[email protected] X X X X Flooring

Coulter Construction Inc. 1961 Old Middlefield Way Mountain View, CA 94043

Marty O’Brien Ofc: 650.964.8229 Cel: 650.207.5492 Fax: 650.964.0150

x

Custom Remodel 5305 Claremont Ave. Oakland, Ca 94618

Nick Jelev Ofc: 510.922.1100 Fax: 510.922.8898

[email protected] X

E. F. Brett & Company, Inc. P.O. Box 96 Woodacre, CA 94973

Jim Mazet Ofc: 415.524.8351 Cel: 415.720.6754 Fax: 415.524.8349

[email protected] X

EDENCDM 2067 Adams Avenue San Leandro, CA 94577

Fred Kim Ofc: 510.383.1831 Cel: 510.760.3606 Fax: 510.383.1833


Eric F. Anderson, Inc. 1066 Beecher St. San Leandro, CA 94577

Alex Leung Ofc: 510.430.8404 Cel: 510.715.6184 Fax: 510.430.2561

[email protected] X

Euro Style Management, Inc. 3612 Madison Avenue #33 North Highlands, CA 95660

Artyom Ponomarenko

Ofc: 916.331.4858 Fax: 916.880.5504





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GECO Inc. 19 Hamilton Dr #H Novato, CA 94949

Michael Lombrozo

Ofc: 415.884.0710 Fax: 415.884.0760

[email protected] X

Gilbert-Morad Engineering and Construction, Inc. 710 Jackson St. Fairfield, CA 94533

Cyrus Morad Ofc: 707.429.2699 Fax: 707.429.2759

[email protected]

Goldspring Construction 261 10th Street, #206 Oakland, CA 94607

Eddie Chan Ofc: 415.951.9501 Fax; 415.951.9502


Haworth 555 Mission St. San Francisco, CA 94105

Eden Fardauesi Ofc: 415.716.9594

Hung Construction 854 81st Ave. Suite A Oakland, CA 94621

Janet Mak Ofc: 510.383.8968 x106 Fax: 510.383.8978


John Plane Construction Inc. 100 North Drive, Suite 12 Brisbane, CA 94005

Ralph Ross Ofc: 415.468.0555 Fax: 415.468.0540

[email protected]

X

Kellco-Macs 31317 Diablo Ave. Hayward, CA 94545

Cory Suppes Ofc: 510.786.9751 Cel: 510.909.9399 Fax: 510.786.9625

[email protected] X X X Hazmat monitoring

Kel-Tec Builders Inc. 251 Arthur Rd. Martinez, CA 94553

Aaron Hernandez

Ofc: 925.229.5508 Fax: 925.229.5518

[email protected]

X




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MarcyWong & Donn Logan Architects 800 Bancroft Way, Suite 200 Berkeley, CA 94710

Kent Royle Ofc: 510.843.0916 Fax: 510.843.0949

[email protected]

MCC Flooring 1785 Timothy Dr. #1 San Leandro, CA 94577

Raoul Fulcher Ofc: 510.632.7770 Fax: 510.632.7894

[email protected] X X X Flooring

Megalectric Electrical Services 1501 Viking St., Suite 100 Alameda, CA 94501

Paul Park Ofc: 510.521.2584 Fax: 510.521.8847

[email protected] X X X X X Electrical

N.S. Construction and Painting 4 MaComber Rd. Danville, CA 94526

Nick Stavrianopoulos

Cel: 925.389.1122 Fax: 925.820.1508

[email protected]

x

Northern California Electrical Construction Industry 1800 Sutter St. Suite 390 Concord, CA 94520

George Corona Ofc: 925.688.0163 Cel: 925.321.0935 Fax: 925.688.0165

[email protected]

On The Surface Flooring, Inc. 22336 Meekland Ave. #H Hayward, CA 94541

Todd Paddock Ofc: 510.728.0336 Fax: 510.728.0123

[email protected] X Flooring

Opticomp Construction P.O. Box 8085 Foster City, CA 94404

Igor Palagin Cel: 650.678.3713 Fax: 650.627.8484





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Page Construction Company 834 Vallejo Ave. Novato, CA 94945

Sam Fernandez Ofc: 415.897.1138 Cel: 415.225.7588 Fax: 415.892.3674

[email protected] X

Pete Chacon Construction, Inc. 135 Medford Ave. Hayward, CA 94541

Pete Chacon Ofc: 510.921.3802 Fax: 510.278.2501

[email protected] X X Electrical

Precision Floorworks P.O. Box 2214 San Leandro, CA 94577

John Emery Ofc: 510.895.2121 Fax: 510.895.8545

[email protected] X X X X Flooring

Quality Painting and Construction 20 Mira Loma Ln. Danville, CA

Juan Ramirez Ofc: 925.449.0237 X X Painting

Rockaway Construction Inc. 580 Crespi Dr #A6-224 Pacifica, CA 94044

Kyla Brennan Cel: 650.273.2377 Fax: 650.359.6356

[email protected] X

Rockwell Group 799 Main St. Halfmoon Bay, CA 94109

Lorenzo Gladney

Ofc: 650.712.9600 [email protected] X X

Rodan Builders, Inc. 859 Cowan Rd Burlingame, CA 94010

Miriam Lacues Ofc: 650.508.1700 Fax; 650.508.1705

[email protected] X

RoSa Construction, Inc. 21286 Mission Blvd. Hayward, CA 94541

Eva Gutierrez Ofc: 510.583.9900 Fax: 510.583.9905

[email protected] X X X X X




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S&H Construction, Inc. 5560 Boscell Common Fremont, CA 94538

Harmeet Anand Ofc: 510.579.7382 Fax: 510.659.8135

[email protected]

Sausal Corporation 422 Whitney St. San Leandro, CA 94577

Kathy Bartlett Ofc: 510.568.6600 Fax: 510.632.9769


Southland Construction 3942 Valley Ave. Suite A Pleasanton, CA 94566

Ben Gysbers Ofc: 925.469.1101 Fax: 925.469.1102


Sunset Building & Development P.O. Box 1354 Brentwood, CA 94513

John Burke Ofc: 925.684.9150 [email protected] X X Framing, Drywall, Electrical

VNS Construction 436 Roth Lane Alameda, CA 94501

Thanh Van Le Ofc: 510.910.3021 Fax: 510.748.0389

[email protected] X X X

VS Construction 2225 East 20th St. Oakland, CA 94606

Jack Van Le Ofc: 510.533.7407 Fax: 510.533.1789


Service Module Box Build Schedule 102909

Service Module Box No.

Service Module Box ‐ Designated Build Type (SM1, SM2, SM3 or SM4)

No. of Duplex Oulet Receptacles

No. of Plugs

No. of Data Ports

No. of Telephone Lines Location Function Comment:

1 SM2 2 4 2 0 Teen Table floor convenience outlet 2 data ports were added by IT on 8/13/09.2 SM2 2 4 2 0 Teen Table floor convenience outlet3 SM3 1 2 0 0 Pair Study Carrels floor convenience outlet4 SM3 1 2 0 0 Pair Study Carrels floor convenience outlet5 SM3 1 2 0 0 Pair Study Carrels floor convenience outlet6 SM3 1 2 0 0 Pair Study Carrels floor convenience outlet7 SM3 1 2 0 0 Pair Study Carrels floor convenience outlet8 SM3 1 2 0 0 Pair Study Carrels floor convenience outlet9 SM1 2 4 0 0 Community Language Table floor convenience outlet10 SM1 2 4 0 0 Community Language Table floor convenience outlet11 SM1 2 4 0 0 AWE Station Table floor convenience outlet12 SM1 2 4 0 0 AWE Station Table floor convenience outlet This box with 4 plugs were addeed by IT on 8/13/09.13 SM2 2 4 2 0 Stack Panel ‐ Computer Shelf Thin Client Card Catelog Staff Station14 SM2 2 4 2 0 Stack Panel ‐ Computer Shelf Thin Client Card Catelog Staff Station15 SM2 2 4 2 0 Stack Panel ‐ Computer Shelf Thin Client Card Catelog Staff Station16 SM2 2 4 2 0 Stack Panel ‐ Computer Shelf Thin Client Express Station17 SM2 2 4 2 0 Stack Panel ‐ Computer Shelf Thin Client Express Station18 SM2 2 4 2 0 Stack Panel ‐ Computer Shelf Thin Client Express Station19 SM2 2 4 2 0 Stack Panel ‐ Computer Shelf Thin Client Express Station20 SM2 2 4 2 0 Stack Panel ‐ Computer Shelf Thin Client Express Station21 SM2 2 4 2 0 Stack Panel ‐ Computer Shelf Thin Client Express Station22 SM2 2 4 2 0 Computer Table No. 1 Public Printer 23 SM2 2 4 2 0 Computer Table No. 1 Table Computer Station 1 spare data port, 2 spare plugs per IT on 8/13/09.24 SM2 2 4 2 0 Computer Table No. 1 Table Computer Station 1 spare data port, 2 spare plugs per IT on 8/13/09.25 SM3 1 2 1 0 Computer Table No. 1 Table Computer Station 26 SM3 1 2 1 0 Computer Table No. 1 Table Computer Station 27 SM2 2 4 2 0 Computer Table No. 2 Table Computer Station 1 spare data port, 2 spare plugs per IT on 8/13/09.28 SM2 2 4 2 0 Computer Table No. 2 Table Computer Station 1 spare data port, 2 spare plugs per IT on 8/13/09.29 SM3 1 2 1 0 Computer Table No. 2 Table Computer Station 30 SM3 1 2 1 0 Computer Table No. 2 Table Computer Station 31 SM2 2 4 2 0 Computer Table No. 3 Table Computer Station 1 spare data port, 2 spare plugs per IT on 8/13/09.32 SM2 2 4 2 0 Computer Table No. 3 Table Computer Station 1 spare data port, 2 spare plugs per IT on 8/13/09.33 SM3 1 2 1 0 Computer Table No. 3 Table Computer Station 34 SM3 1 2 1 0 Computer Table No. 3 Table Computer Station 35 SM2 2 4 2 0 Computer Table No. 4 Table Computer Station 1 spare data port, 2 spare plugs per IT on 8/13/09.36 SM2 2 4 2 0 Computer Table No. 4 Table Computer Station 1 spare data port, 2 spare plugs per IT on 8/13/09.37 SM3 1 2 1 0 Computer Table No. 4 Table Computer Station 38 SM3 1 2 1 0 Computer Table No. 4 Table Computer Station 39 SM2 2 4 2 0 Computer Table No. 5 Public Printer 40 SM2 2 4 2 0 Computer Table No. 5 Table Computer Station 1 spare data port, 2 spare plugs per IT on 8/13/09.41 SM2 2 4 2 0 Computer Table No. 5 Table Computer Station 1 spare data port, 2 spare plugs per IT on 8/13/09.

Alameda County GSA 11/5/2009 Page 1

Service Module Box Build Schedule 102909

42 SM3 1 2 1 0 Computer Table No. 5 Table Computer Station 43 SM3 1 2 1 0 Computer Table No. 5 Table Computer Station 44 SM3 1 2 1 0 Computer Table No. 5 Table Computer Station 45 SM3 1 2 1 0 Computer Table No. 5 Table Computer Station

46 SM2 2 4 2 0 Service Pod Desk No. 1 Staff PC Station PC: monitor, keyboard, mouse, receipt printer, laser gun, cpu box below = 4 plugs, 2 data ports.

47 SM4 2 4 1 2 Service Pod Desk No. 1 Cash Register, Desensitizer Unit, Network Printer, Telephone

Cash Register: 2 plugs (register + credit card unit); 1 telephone line (credit card unit); 1 Telephone line (library telephone); Desesitizer: 1 plug; Network Printer: 1 plug, 1, data port.

48 SM2 2 4 2 1 Service Pod Desk No. 2 Staff PC Station, Telephone

PC: monitor, keyboard, mouse, receipt printer, laser gun, cpu box below = 4 plugs, 2 data ports. 1 telephone line.

49 SM3 1 2 0 0 Service Pod Desk No. 2 Service Pod Cord & Plug Only (1) quantity 3 prong plug required.

50 SM2 2 4 2 0 Service Pod Desk No. 3 Staff PC Station, Telephone

PC: monitor, keyboard, mouse, receipt printer, laser gun, cpu box below = 4 plugs, 2 data ports. 1 telephone line.

51 SM3 1 2 0 0 Service Pod Desk No. 3 Service Pod Cord & Plug Only (1) quantity 3 prong plug required.52 Extra Box Shipped 0 0 0 0 No Location NA Turn over to Owner.

TOTALS: 82 164 65 3receptacles plugs data ports tel lines

Notes:

3) Data Port Plates and Data Cable is furnished and installed by Owner's Vendor: E‐3 Systems. 4) Telephone Lines are furnished and installed by Owner's Vendor: E‐3 Systems.

1) Contractor will receive the Access Floor System's module boxes, receptacles, and electrical components as furnished by Owner's Vendor: Unisource Solutions DBA. Contractor is responsible for assembly of electrical components. Contractor is responsible for final layout of module boxes in coordination with all Architectural, Electrical and Access Floor System drawings in Construction Documents. 2) Module boxes, receptacles and electrical components are shipped as separate parts. Furnished by Owner's Vendor: Unisource Solutions DBA. Contractor is responsible for assembling the required quantity of electrical parts and receptacles and electrical connections for each box.

Alameda County GSA 11/5/2009 Page 2

Alameda County General Services Agency PROJECT #_______________8025 SAN LORENZO LIBRARY RENOVATION MASTER CONTRACT ID #___________

ALAMEDA COUNTY GSA-TSD EXISTING CONDITIONS INFORMATION

Page 1 of 3 DOCUMENT 00 31 19 Addendum No. 1 11/09/09

DOCUMENT 00 31 19

EXISTING CONDITIONS INFORMATION

1. Summary

This document describes existing conditions at or near the Project, and use of information available regarding existing conditions. This document is not part of the Contract Documents. See General Conditions for definition(s) of terms used herein.

2. Reports and Information on Existing Conditions

2.1. Documents providing a general description of the Site and conditions of the Work may have been collected by County its consultants, contractors, and tenants. These documents may include previous contracts, contract specifications, tenant improvement contracts, as-built drawings, utility drawings, and information regarding underground facilities.

2.2. Information regarding existing conditions may be inspected at the County offices or the

Construction Manager’s offices, if any, and copies may be obtained at cost of reproduction and handling upon Bidder's agreement to pay for such copies. These reports, documents, and other information are not part of the Contract Documents.

2.3. Information regarding existing conditions may also be included in the Project Manual,

but shall not be considered part of the Contract Documents.

2.4. The reports and other data or information regarding existing conditions and underground facilities at or contiguous to the Project are the following:

2.4.1. Original Construction Drawings, available for viewing, contact project manager. 2.4.2. No Survey of Site available. 2.4.3. Hazardous Material Reports:

1) Asbestos Survey Report, San Lorenzo Library, 395 Paseo Grande, San Lorenzo, California; Prepared by PSI, October 20, 1999. 2) Miscellaneous Hazardous Materials Sampling Data 3) State-Mandated Asbestos Notification, dated March 27, 2009, for County Employees and Contractors Working at 395 Paseo Grande, San Lorenzo, CA.

3. Use of Information




3.1. Information regarding existing conditions was obtained only for use of County and its consultants, contractors, and tenants for planning and design and is not part of the Contract Documents.

3.2. County does not warrant, and makes no representation regarding, the accuracy or

thoroughness of any information regarding existing conditions. Bidder represents and agrees that in submitting a bid it is not relying on any information regarding existing conditions supplied by County.

3.3. Under no circumstances shall County be deemed to warrant or represent existing above-

ground conditions, as-built conditions, or other actual conditions, verifiable by independent investigation. These conditions are verifiable by Contractor by the performance of its own independent investigation, which Contractor must perform as a condition to bidding, and Contractor should not and shall not rely on this information or any other information supplied by County regarding existing conditions.

3.4. Any information shown or indicated in the reports and other data supplied herein with

respect to existing underground facilities at or contiguous to the Project may be based upon information and data furnished to County by the County’s employees and/or consultants or builders of such underground facilities or others. County does not assume responsibility for the completeness of this information, and Bidder is solely responsible for any interpretation or conclusion drawn from this information.

3.5. County shall be responsible only for the general accuracy of information regarding

underground facilities, and only for those underground facilities that are owned by County , and only where Bidder has conducted the independent investigation required of it pursuant to the Instructions to Bidders, and discrepancies are not apparent.

4. Investigations/Site Examinations

4.1. Before submitting a Bid, each Bidder is responsible for conducting or obtaining any additional or supplementary examinations, investigations, explorations, tests, studies, and data concerning conditions (surface, subsurface, and underground facilities) at or contiguous to the Site or otherwise, that may affect cost, progress, performance, or furnishing of Work or that relate to any aspect of the means, methods, techniques, sequences, or procedures of construction to be employed by Bidder and safety precautions and programs incident thereto or that Bidder deems necessary to determine its Bid for performing and furnishing the Work in accordance with the time, price, and other terms and conditions of the Contract Documents.

4.2. On request, County will provide each Bidder access to the Site to conduct such

examinations, investigations, explorations, tests, and studies, as each Bidder deems necessary for submission of a Bid. Bidders must fill all holes and clean up and restore the Site to its former condition upon completion of its explorations, investigations, tests,




and studies. Such investigations and Site examinations may be performed during any and all Site visits indicated in the Notice to Bidders and only under the provisions of the Contract Documents, including, but not limited to, proof of insurance and obligation to indemnify against claims arising from such work, and County’s prior approval.

END OF DOCUMENT

Alameda County General Services Agency PROJECT #__________8025 SAN LORENZO LIBRARY MASTER CONTRACT ID #___________

ALAMEDA COUNTY GSA-TSD METAL STORAGE SHELVING

Page 1 of 6 DOCUMENT 10 56 13 Addendum No. 1, 11/9/09

DOCUMENT 10 56 13

BOOK STACK SHELVING PART 1 - GENERAL 1.01 RELATED DOCUMENTS AND PROVISIONS

All Contract Documents should be reviewed for applicable provisions related to the provisions in this document, including without limitation: A. Carpet Tile and Floor Leveling 09 68 00. B. Access Flooring 09 69 00.

1.02 SUMMARY

A. Section includes: Library steel cantilever welded frame book stack shelving. B. This specification includes delivery and installation of book stack shelving of the

welded frame bracket type. Accessories shall be indicated on the Schedule of Equipment, provided by the Installer.

C. Coordination: Every effort should be made to successfully coordinate and

schedule project. Review other specification sections, determine the extent and character of related work, and properly coordinate work specified herein with other work specified in the Contract Documents to produce a complete operational installation.

1.03 SUBMITTALS

A. Product Data: Include rated capabilities, construction details, material descriptions, dimensions of individual components and profiles, and finishes for book stack shelving.

B. Shop Drawings: Book stack shelving Installer shall Submit Shop Drawings

detailing exact placement of all shelving and location of accessory items, as well as construction method for guide counter with canopy top as specified and shall be coordinated with the Contractor. Include plan and assembly details and through access floor to slab connection details per code.

C. Seismic calculations demonstrating conformance to criteria stated herein.

D. Qualification Data: for installer, professional engineer and testing agency.

E. Product Test Reports: Based on evaluation of comprehensive tests performed by

manufacturer and witnessed by a qualified testing agency for specified type of book stack shelving.

F. Maintenance Data: Include in maintenance manuals.




1.04 QUALITY ASSURANCE

A. Installer: Manufacturer’s authorized representative who is trained and approved for installation of cantilever shelving in this region of the past five (5) years. Installation shall be performed by factory authorized personnel.

B. Licensing: Contracted Installer shall have, in good standing, at the time of bid and

execution of the work a current C-61 contractor’s license as required by the State of California.

C. Testing Agency Qualifications: Owner shall hire an independent testing agency,

with the experience and capability to conduct the testing indicated, as documented according to ASTM E548.

D. Product Options: Drawings indicate size, profiles, and dimensional requirements

of book stack shelving, and are based on the specific system specified. E. Welding: Qualify procedures and personnel according to AWS D1.3.

1.05 DELIVERY, STORAGE, AND HANDLING A. Acceptance at Site: Deliver metal storage shelving on pallets, wrapped or crated

to provide protection during transit and Project site delivery and storage. 1.06 PROJECT CONDITIONS

A. Environmental Limitations: Do not deliver or install metal storage shelving until spaces are enclosed and weatherproof, wet work in spaces is completed and dry, and ambient temperature is being maintained at the levels indicated for Project when occupied for its intended use.

B. Product Delivery: Deliver all materials in original factory protective wrappings or containers clearly labeled identifying manufacturer and product description.

C. Storage: The Contractor shall coordinate delivery with the schedule for installation agreed to by the Contractor, Owner and Owner’s Vendor. This schedule will be submitted to the successful bidder no later than eight (8) weeks prior to the scheduled installation commencement. This coordination shall preclude unnecessary on site storage in order to best protect materials. In the event installation cannot occur due to a delay by the Contractor, to the previously agreed to schedule dates, storage shall occur off-site and charges for said storage shall be the sole responsibility of the Contractor.

D. Inspection of Delivered Product: Upon receipt of equipment, the Contractor and the Installer shall check for transit damage, and if required, at no additional cost to the Owner, the Installer shall replace damaged items.

1.07 COORDINATION




A. Coordinate locations and installation of book stack shelving that may interfere

with ceiling systems including lighting and sprinklers.

B. Coordinate locations of access flooring pedestals, under floor electrical with installation of metal storage shelving floor anchoring.

PART 2 - PRODUCTS 2.01 MANUFACTURER

A. Manufacturer: Estey Library Shelving, as manufactured by Tennsco Corporation, Dickson, TN. Manufacturer’s Representative and Installer: the Ross McDonald Company, Livermore, CA.

2.02 SYSTEM SPECIFICATION

A. Design: Welded frame with closed base shelf.

B. Capacity Requirements: Each shelf shall have a minimum clearance between end brackets of 35-3/8”.

C. Type of Book stack: Book stacks are to be of unit construction such that all

components of a book stack section may be removed as modular unit from any range without in any way disturbing the adjacent units. Relocation and reuse of removed section(s) to be accomplished without acquisition of additional parts. Upright webs shall be punched for bolting, inter-membering welded frames into stack ranges. Shelving to be available with either closed fixed base shelf or adjustable base shelf with kickplate.

D. Basic Components:

1. Upright columns. 2. Top spreader. 3. Bottom spreader. 4. Closed base support bracket. 5. Closed base shelves. 6. Adjustable shelves. 7. Closed sloping base shelves. 8. Closed divider base shelves. 9. Shelf end brackets.

E. Accessories: 1. Hinged display shelves. 2. Adjustable divider shelf. 3. Brackets for wood canopy tops (where specified). 4. Wire book supports (where specified). 5. Findable book supports (where specified). 6. Video Cassette/Paperback book shelves.




2.03 MATERIALS A. Materials and Workmanship: Only the finest materials and quality of

workmanship will be acceptable. Sheet metal is to be furniture stock, cold rolled, re-annealed and full pickled or equivalent. Gauge thicknesses are U.S. standard with the following minimum requirements:

1. Upright columns of weld frame - #16 gauge. 2. Top spreader tubular steel - #16 gauge. 3. Bottom channel spreader - #16 gauge. 4. Shelves (including base shelf) - #18 gauge. 5. Shelf End Brackets - #16 gauge. 6. Base Shelf Brackets - #16 gauge.

B. Finsh: Powder paint baked enamel, medium gloss, applied electrostatic method, capable of withstanding severe hammer and bending tests without flaking. Liquid applied baked enamel is not acceptable.

2.04 FABRICATION

A. General: Fabricated in shop to greatest extent possible before application of finishes. Remove sharp and rough edges and corners from cut metal and grind welds smooth. Design components, joints and connections to withstand most severe possible loading condition, with normal safety factor.

B. Seismic Consideration:

a. The weld frame system shall conform to seismic standards as outlined in the CBC 2007, through the use of seismic welded frames, floor anchoring, trapezoidal gussets or any combination thereof.

b. Unite to utilize seismic moment reducing welded frames. c. Overhead bracing and bracing between book stacks will not be permitted.

Stacks will be braced only to the concrete floor below.

C. Seismic Requirements: a. Shelving shall be designed and anchored to the requirements of CBC 2007. b. Unbalanced loading shall be considered in the design of the stacks. c. Anchorages to the structure shall be with drilled-in anchors at approved

allowable capacities. i. Drilled-in anchors shall be designed for combined shear and tension

and considering the appropriate conditions of concrete type, strength, and thickness and Special Inspection requirements.

ii. Use of Special Inspection values for drilled-in anchors shall require field torque testing or fifty (50) percent of all anchors installed. If any failures then all anchors installed need to be inspected.

d. Calculations prepared and signed by a Structural Engineer, licensed in the State of California, shall be submitted by the Installer for review.

i. Calculations shall indicate that the shelving complies with design criteria herein using design procedures to the CBC 2007.




ii. Calculations shall be titled as applicable for the specific units proposed and for the specific project. Such a Title shall be over stamped by the Engineer’s seal on the first sheet.

PART 3 - EXECUTION 3.01 EXAMINATION

A. Examine areas, with installer present, for compliance with requirements for installation tolerances and other conditions affecting performance of work.

B. Examine floors for suitable conditions where metal storage shelving will be

installed.

C. Examine walls, where occurs, to which metal storage shelving will be attached for properly located blocking, grounds, or other solid backing for attachment of support fasteners.

D. Proceed with installation only after unsatisfactory conditions have been corrected.

3.02 PREPARATION

A. Vacuum finished floor over which metal storage shelving is to be installed. B. Touch up abrasions in prime coat immediately after products arrive on job site

and as required prior to application of finish coats. 3.03 INSTALLATION

A. Install units at locations shown on plan or as directed by Owner in continuous ranges consisting of number of units shown, complying with manufacturer’s instructions. Set units level, plumb, square, rigid and true, within erection tolerances specified, and seismically secure. Install shelves at spacing indicated for aisle clearance. Install accessory items in locations indicated or as instructed by Owner.

B. Contractor shall be responsible for delivery, receiving, unpacking, assembling, disposing of waste material, cleaning of all exposed surfaces, touching up of marred finished, repairing damaged work, or replacement of components as necessary to eliminate evidence of damage or deterioration. Installer shall instruct the library staff in the use and rearrangement of the various parts of the shelving system.

3.04 ADJUSTING AND CLEANING

A. Verify that shelves adjust easily and properly. B. On completion of installation, clean exposed surfaces as recommended by

manufacturer.




C. Installer shall touch up marred finishes or replace metal storage shelving that cannot be restored to factory-finished appearance. Use only materials and procedures recommended or furnished by metal storage shelving manufacturer.

D. Installer shall replace metal storage shelving that has been damaged or has

deteriorated beyond successful repair by finish touchup or similar minor repair procedures.

END OF SECTION

PROJECT # 8025 SAN LORENZO LIBRARY RENOVATION 395 …Where the sign is not aligned with an...

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