ADDENDUM #01
City of Costa Mesa
Costa Mesa P.D. – Indoor Range Upgrades Project
PROJECT: Indoor Range Upgrades Project
City of Costa Mesa
ADDENDUM NO.: 01
DATE ISSUED: 05/10/2022
ARCHITECT’S PROJECT NO: 4006
TO: ALL PLAN HOLDERS
OWNER: City
of Costa Mesa
This Addendum is issued before award of Contract to inform the bidders of revisions to the
Contract Documents and is hereby made a part of the Contract Documents. The following
changes, additions, and/or clarifications apply to the Construction Documents, Drawings and
Specifications for the work of the above-referenced project. In case of conflict between
Drawings, Specifications and this Addendum, this Addendum governs. All requirements
contained In the Contract Documents apply to this Addendum, and the general character of
the work called for in the Addendum is the same as originally set forth in the applicable portions
of the Contract Documents for similar work, unless otherwise specified under this Addendum.
All incidental work necessitated by the Addendum as required for the proper completion of
the work is to be included in the bids, even though not specifically mentioned in this
Addendum.
Clarification/Revision Drawings:
Electrical:
1. Light Fixture: sheet E-0.5
a. Provide and install specified 2x4 light fixture with support (pendant hung) at all
corners with 12-gauge galv. wire. Diagonally brace to structure above. Range
Storage room #B05.
2. Lighting Controls: sheet E-0.4.
a. Provide Lutron switches/sensors (no substitutions).
3. Linear Light fixture @ Pistol Range: sheet A-3.1 and A-5.1
a. Linear light fixture quantity to match that of electrical drawings.
Plumbing:
1. Plumbing Fixture: sheet P-2.0
a. Shower head and controls to only be replaced at the accessible showers only.
2900 bristol street G-205| costa mesa, california 92626 | P. 714.668.4260 F. 714.668.4265 | www.gparchitects.org
Accessibility:
1. Accessible Toilet stall door/panel:
a. Reconfigured to comply with code. (See sheets T-3 and A-2.4 and detail 08/A-8.1)
2. Accessible shower controls:
a. Provided a detail/elevation of controls/shower head locations per code. (See
detail 07/A-8.1)
Range Room Equipment/Options:
1. Existing/Demo Scope of Work:
a. Added clarifications to existing/demo scope of work @ metal wall panels. (See
sheets A-2.1 and 01/A-5.1).
2. Proposed Scope of Work:
a. Omitted the proposed rubber flooring near the shooting line, replacing with new
paint/coating finish. (See sheets A-2.2 and A-7.1)
b. Added clarifications to the proposed scope of work @ metal wall panels adjacent
to the existing Bullet Trap (See 02/A-5.1). Provide and Install additional AR-500 metal
wall panels adjacent to existing bullet trap (each side) and 4 linear feet under
proposed acoustical panels (each side).
Site Improvements:
1. Exterior Site Work Guidelines and Info for Paving:
a. See sheet A-0.3 for general Paving Specifications/Requirements
Misc.:
1. Wall Tile Replacement:
a. Added information for wall tile replacement at toilet accessories (see 03/A-2.4).
Similar tile replacement at floor where accessible water closet stall partitions are
being reconfigured and at accessible shower partition removal.
First Floor Scope of work:
1. Provide and Install the following door and wall system at the First Floor (Computer
Room #108) (see 12, 13, 14, & 15/A-8.2)
a. Provide and install a new metal stud wall system braced at concrete slab floor to
existing metal soffit framing above.
b. Provide and install a new H.M. door and hardware and Electrified Hardware.
c. Provide and install a new card reader system
d. Provide and install a new room sign (Braille)
2900 bristol street G-205| costa mesa, california 92626 | P. 714.668.4260 F. 714.668.4265 | www.gparchitects.org
Clarification/Revision Specifications:
1. none
………………………………………………………………………………END…………………………………………………
Kent Klueter, Architect, LEED AP
Gillis + Panichapan Architects, Inc.
2900 Bristol Street, Suite G-205
Costa Mesa, CA 92626
Tel: 714-668-4260
Fax: 714-668-4265
kklueter@gparchitects.org
2900 bristol street G-205| costa mesa, california 92626 | P. 714.668.4260 F. 714.668.4265 | www.gparchitects.org