C2009-10 Addendum No. 1
B. Sheet M001 Enlarged First floor HVAC & mech. Piping demolition floor plans base bid:
1. Under lower level demolition plan; ductwork to be removed (approx. 4’-0”) at each end to
allow masons to infill block construction. The balance of the ductwork to be removed by
others in the future.
C. Sheet M101 Enlarged First Floor HVAC, Mech. Piping and Plumbing Floor Plans:
1. Enlarged First Floor HVAC Plan
a) Change to mount outside air louvers as low as possible, and exhaust louver as high as
possible without interfering with the generator exhaust.
b) Add to Keynote 2, that exhaust pipe should be extended up to be 10 feet clear of the
outside air intake.
D. Sheet E001 Demolition Plans:
1. Enclosure for existing transfer switch in Lower Level is to remain as a junction box. Install
new life safety 100A transfer switch adjacent to existing enclosure.
E. Sheet E101 First Floor Electrical Plan:
1. Equipment Connection 02 – Provide isolated ground in plugstrip with receptacles 6” on
center, single circuit, Equal to Wiremold20IG606. Provide one 6’ plugstrip for each circuit
called out.
2. The new fire suppression panel shall be monitored by the existing fire alarm system.
F. Sheet E301 Electrical Details:
1. Oneline Diagram
a) Eliminate new 400A circuit breaker in existing distribution panel. Provide enclosed circuit
breaker and install in existing generator room adjacent to new 100A transfer switch
utilizing the 10’ tap rule per the current NEC. Feed with four (4) 600 kcmil and #3 ground
in 3 ½” EMT.
G. Sheet E401 Electrical Schedules:
1. Panel GDP
a) Provide 60A 3-pole circuit breaker to feed externally mounted TVSS.
2. Panels UPS1 and UPS2
a) Bus rating to be 200A for both panels with 175A main circuit breaker.
b) All devices fed from these panels are to have an isolated ground. Receptacles are to be
orange in color.
3. Light Fixtures and Occupancy Sensors submitted by Spectrum Lighting dated April 17, 2009
shall be considered equal.
End of Addendum #1
Angus-Young Associates
555 South River Street
Janesville, Wisconsin 53548
City Hall Remodel (IT Server Room) Contract C2009-10
PROJECT 42881 Page- 2 of 2 Addendum # 1
ADDENDUM #01
April 23, 2009
City Hall Remodel (IT Server Room) Contract C2009-10
City of Janesville
Janesville, WI 53545
A/E # 42881
This addendum is issued to modify, explain or correct the original Drawings, Specifications, and Addenda
City Hall Remodel (IT Server Room) Contract C2009-10 4/8/2009
marked Project Description, dated and
(02) Two(00) Zero
hereby made part of the contract documents. This addendum consists of page(s) of text,
(00) Zero sketch(s)(00) Zero drawings(s)
Specification(s), and . Please attach his Addendum to the
Drawings and Project Manual in your possession.
Bid Date:
rd
4/29/2009 2:00:00 PMCity of Janesvilledue at 3 floor engineering desk,18 N.
Bids are due on at ,
Jackson St.Janesville, WI 53547-5005
, Refer to Instruction to bidders.
General Notes:
A. General Notes:
1. The following items are required to be turned in with bids; failure to provide the following
items will reject the bid from being read aloud.
a) Part #3 ‘Bid Proposal for Public Works Construction in the City of Janesville, Wisconsin’
b) Part #4 ‘City of Janesville Affidavit of Organization and Authority’
c) Part #6 ‘City of Janesville Agreement’
d) Part #7 ‘Bid Bond’
e) Section 00 41 13 Bid Form filled out completely
2. General Contractors are required to carry a $138.00 building permit allowance in the bid.
B. Asbestos Survey:
1. Asbestos survey will be made available to the successful contractors in accordance with DNR
& OSHA requirements complete with a DNR Notification of demolition / renovation Form
4500-113.
C. Additional Site Visit:
1. Contact Dave Lou with the City of Janesville for additional site visits; he can be reach at
608-751-0522.
2. A copy of the attendees from Tuesday, April 21, 2009 site visit is attached.
Specifications:
A. Section 21 22 00 Clean Agent Extinguishing System:
1. 2.11 Manual Stations – “EPO” switch is not provided by the electrical contractor. All devices
provided to electrical contractor for installation.
2. 3.05 Connections – This project does not contain Section 28 31 00 Fire Alarm. All devices
are to be provided as described in Products Section.
B. Section 26 05 33 Raceway and Boxes:
1. 3.02 Wiring Methods – In Generator Room 136A, all devices, conduits and boxes shall be
NEMA 3R rated. Rigid conduit shall be installed in all areas that are located in this room or
the parking garage area, under the plaza above.
Drawing(s):
A. Sheet A101 First Floor Plan & First Floor Reflected Ceiling Plan:
1. Partition type detail 04/A101: Partition type P1 should extend 6” above finished ceiling height.
Partition type P2 should have sound batt insulation.
City Hall Remodel (IT Server Room) Contract C2009-10
PROJECT 42881 Page- 1 of 2 Addendum # 1