to: from: date: comm. no: subject windows/rebid...hot-dip galvanized steel complying with astm a...

ADDENDUM

of 1

To: Prospective Bidders

From: Wold Architects and Engineers

Date: August 23, 2019

Comm. No: 193018r

Subject: Addendum No. 1 for Re-Bidding Documents for the

Northwest Central Dispatch System 2019 Window Replacement Re-Bid

Arlington Heights, Illinois

BIDS DUE AUGUST 30, 2019 AT 2:00 PM

This addendum forms a part of the Contract Documents dated August 2, 2019. Acknowledge

receipt of this Addendum on the space provided on the Bid Form. Failure to do so may result

in disqualification of Bid.

This Addendum consists of one (1) typed sheets and attachments:

Specifications: 00 41 13 – 1, 01 11 00 – 1, 06 65 10 – 1, 08 51 13 – 2-4

Drawings: A1.11

PROJECT MANUAL

1. SPECIFICATION SECTION 00 41 13 BID FORM

A. Page 1 reissued this addendum.

2. SPECIFICATION SECTION 01 11 00 SUMMARY OF THE WORK


3. SPECIFICATION SECTION 06 65 10 SOLID SURFACE FABRICATIONS

(ALTERNATE NO. 4)


4. SPECIFICATION SECTION 08 51 13 ALUMINUM WINDOWS

A. Pages 2, 3, and 4 reissued this addendum.

DRAWINGS

1. DRAWING A1.11 MAIN LEVEL AND LOWER LEVEL FLOOR PLANS, WINDOW

ELEVATIONS AND DETAILS

A. Reissued this addendum.

END OF ADDENDUM #1

No. 193018r 00 41 13-1 Bid Form

Reissued Addendum No. 1

SECTION 00 41 13

BID FORM

BID PROPOSAL FOR: 2019 WINDOW REPLACEMENT RE-BID

1975 EAST DAVIS STREET

ARLINGTON HEIGHTS, ILLINOIS 60005

BID TO: Northwest Central Dispatch System

1975 East Davis Street

Arlington Heights, Illinois 60005

BID FROM:

We have examined the Contract Documents for the proposed 2019 Window Replacement Re-Bid as prepared by Wold

Architects and Engineers, Palatine, Illinois, and the conditions affecting the work.

In accordance therewith the undersigned proposes to furnish all labor and materials for Construction as set forth in the

Contract Documents, including Addenda Nos. issued thereto.

1. Accompanying this proposal is a Bid Security for all work, required to be furnished by Contract Documents, the

same being subject to forfeiture in the event of default by the undersigned.

2. I agree to complete the Project, provided a contract is executed within 30 calendar days, by December 30, 2019.

3. I understand the Owner reserves the right to reject any or all bids, and it is agreed that this bid may not be

withdrawn for a period of thirty (30) days from the opening thereof.

A. Base Bid

1. The Bidder agrees to perform all work including General Construction including the allowance for the Base

Bid Sum of:

Dollars $

B. Alternates

1. The Bidder agrees to add to or deduct from the Base Bid Sum the following amounts to perform the alternate

work described in Section 01 23 00, including all associated costs. Failure to indicate an amount for bid

alternates may be cause for disqualification.

a. Alternate No. 1 Window Mfr #2 (Old Castle Building Envelope)

Add/Deduct Dollars $

b. Alternate No. 2 Window Mfr #3 (Wausau)


c. Alternate No. 3 Window Mfr #4 (Kawneer/Traco)


d. Alternate No. 4 3 Solid Surface Window Stools and Sills


No. 193018r 01 11 00-1 Summary of the Work


SECTION 01 11 00

SUMMARY OF THE WORK

PART 1: GENERAL

1.01 SUMMARY

A. This Section includes the following:

1. Work covered by the Contract Documents.

2. Use of premises.

3. Owner’s occupancy requirements.

4. Punchlist Completion.

5. Work restrictions.

6. Specification formats and conventions.

1.02 PROJECT IDENTIFICATION

A. Project Name: 2019 Window Replacement Re-Bid

Arlington Heights, Illinois

B. Owner: Northwest Central Dispatch System

1975 East Davis Street

Arlington Heights, Illinois 60005

C. Architect: Wold Architects and Engineers

110 North Brockway, Suite 220,

Palatine, Illinois, 60067

1.03 SUMMARY OF THE WORK

Briefly and without force and effect upon the Contract Documents, the Work of this single prime Contract can be

summarized as follows:

A. Work under this Contract includes:

1. Building Enclosure

a. Remove existing windows and install new aluminum windows and glazing.

2. Interior Finishes

a. Patch existing gypsum boards walls and paint.

b. Install new solid surface window stools and aprons.

2. 3. Keep Architect fully informed about progress of the work, performance of the work and potential problems.

1.04 COMMENCEMENT OF WORK

A. Start submittal process and actual work immediately upon contract award by the Board of Directors.

No. 193018r 06 65 10-1 Solid Surface Fabrications


SECTION 06 65 10

SOLID SURFACE FABRICATIONS

(ALTERNATE NO. 4 3)

PART 1: GENERAL

1.01 SUMMARY

A. Section includes: Product specification of the following:

1. Solid surface window stools and aprons.

B. For supplying and installation of these products specified in this section, refer to various other Specification

Sections.

1.02 SUBMITTALS

A. Submit in accordance with Section 01 33 00.

1. Shop Drawings: Drawings shall indicate sizes, color, details of fabrications, cutouts for mech/elec, furring and

blocking required, and installation instructions.

2. Product Data: Submit manufacturer's product data indicating compliance with specifications and maintenance,

repair and cleaning recommendations.

a. Include maintenance kit for each color/finish.

3. Samples: Submit 12" x 12" x 1/2" material samples for color selection.

4. Manufacturer’s qualification certification of installer.

1.03 QUALITY ASSURANCE

A. Work of this section shall be by a certified fabricator/installer recommended by manufacturer and the distributor.

Any project for food service applications or wall cladding shall be by a certified fabricator/installer recommended by

manufacturer and the distributor and trained by the manufacturer and the distributor specifically for the application.

1.04 DELIVERY, STORAGE AND HANDLING

A. Delivery: Do not deliver product to site before product is to be installed. Product shall be delivered in protective

wrapping. Wrapping shall remain in place until product is ready to be installed.

PART 2: PRODUCTS

2.01 MANUFACTURERS

A. Acceptable Manufacturers: DuPont Company, Wilmington, DE, CORIAN Building Products or other

manufacturers who meet specification.

No. 193018r 08 51 13-2 Aluminum Windows


1.03 SUBMITTALS

A. Submit in accordance with Section 01 33 00.

1. Shop Drawings: Submit to the Architect for review, prior to fabrication. Indicate installation details, materials

used, quantity and size required. Shops drawings to include sizing, type, and locations of all anchors based on

specified wind load. Shop drawings to be stamped by a registered professional engineer (PE) after a

structural review to assure installation meets specified wind load.

NOTE: The following manufacturers structural reviewed shop drawings are approved to be submitted

without a P.E. Stamp: EFCO Corporation; Old Castle Building Envelope.

a. Structural calculations will be required prior to the Architect’s final review of shop drawings.

2. Samples: (Only required if manufacturer is accepted through prior approval process)

b. Color: One (1) 12-inch extrusions with specified finish, properly labeled.

c. Glass: One (1) 12 inch square samples of each glass type indicated, properly labeled.

3. Letter from manufacturer approving contractor to install windows.

4. Test reports showing compliance with performance requirements.

a. Submit NFRC 100 Bid Report based on Gateway sizes that the aluminum systems, IGU spacer and glass

meet the specified Climate Zone U values.

5. Window manufacturer to provide documentation for in-house testing certifying the window units meet both air

and water performance for field testing before shipment of windows from the factory.

1.04 PROJECT CONDITIONS

A. Check actual unit opening by accurate field measurement before fabrication. Coordinate fabrication schedule with

construction progress to avoid delay of work.

1.05 QUALITY ASSURANCE

A. Manufacturer to be fully responsible for shop drawings, engineering, fabrication and overseeing installation to

insure a weathertight installation.

B. Installer Qualifications: Authorized representative of the manufacturer, with not less than five (5) years experience

in the fabrication and installation of products similar to those specified under this Section.

1.06 WARRANTY

A. Fabricated products: Manufacturer to provide written warranty agreeing to repair or replace product that fail in

materials or factory workmanship within ten (10) years from the date of Substantial Completion.

B. Glass: Provide written warranty of thermal and physical integrity of insulating glass units for ten (10) years from

date of Substantial Completion.

C. Submit per Section 01 78 23.



PART 2: PRODUCTS

2.01 MANUFACTURERS

A. Base Bid: Basis of design shall be EFCO products.

B. Alternate No. 1: Products by Old Castle Building Envelope.

C. Alternate No. 2: Products by Wausau.

D. Alternate No. 3: Products by Kawneer/Traco.

2.02 MATERIALS - GENERAL

A. Aluminum Members: Alloy and temper recommended by manufacturer for strength, corrosion resistance, and

application of required finish; ASTM B 221 for extrusions, ASTM B 209 for sheet/plate.

B. Fasteners: Aluminum, nonmagnetic stainless steel, or other materials warranted by manufacturer to be noncorrosive

and compatible with aluminum components.

1. Do not use exposed fasteners except where unavoidable for application of hardware.

2. Exposed fasteners: Match finish of members and hardware being fastened.

C. Concealed Flashing: Dead-soft stainless steel, 26 gage minimum; or extruded aluminum, 0.062 inch minimum; or

an alloy and type selected by manufacturer for compatibility with other components.

D. Exposed Flashing, Sills: .125 inch minimum shop formed aluminum sheet, finish to match window framing.

E. Column covers and panels: .090 inch minimum shop formed aluminum sheet, backed with rigid wall insulation (see

section: Insulation 07 21 00 for conformance requirements) laminated with waterproof adhesive, finish to match

window framing and be applied after shapes are formed.

F. Brackets and Reinforcements: High-strength aluminum where feasible; otherwise, nonmagnetic stainless steel or

hot-dip galvanized steel complying with ASTM A 123.

G. Concrete/Masonry Inserts: Cast iron, malleable iron, or hot-dip galvanized steel complying with ASTM A 123.

H. Dissimilar Metal Coating: Cold-applied asphalt mastic, zinc chromate paint, or other nonconductive, nonabsorbent

material.

I. Glazing Gaskets: Comply with ASTM C 864; style as recommended by manufacturer.

J. Glass and Glazing Accessories: Provide products specified Section 08 80 00.

K. Flexible flashing: Conform to requirements of Section 07 65 00.

L. Joint sealants: conform to requirements of Section 07 92 00.

Color: Match adjacent material storefront/curtainwall is attached to.

M. Trim: provide snap-on extruded aluminum trim, 0.062” min thickness, formed to profiles and sizes as indicated or

as required to achieve weathertight and visual closure of all perimeters and conceal all rough construction.

2.03 FINISH

A. Color: Dark bronze anodized aluminum



2.04 WINDOWS

A. Model: EFCO 325-X (thermal); Old Castle Building Products: Evenline Series 24E (Wold Custom), Wausau

3250i-XLT, Kawneer/Traco Series AA4325 fixed/project out.

1. Framing profile: 3 ¼” or 3 ½” nominal minimum.

2. Windows to meet the following Performance: AP-AW90 Projected, AF-AW135 Fixed.

3. Aluminum Frame and Vent Extrusions to have a minimal wall thickness of 0.80. .125. (No Exceptions).

4. Depth of Frame and Vent shall not be less than 3 ¼”.

5. Thermal Barrier shall consist of two thermal struts 1 1/16” in depth of glass reinforced polyamide nylon.

6. Factory glazing of units unless size limitations for shipping prohibit.

7. Provide PVC frame filler for use as a caulk stop.

8. Provide head receptors.

9. Hardware to be standard cam locks with aluminum mesh insect screen with wicket doors to access locking

handles for a manual push/pull vent operation.

10. Provide sub sill.

2.05 GLASS

A. Provide products and conform to requirements specified in Section 08 80 00.

2.06 FABRICATION

A. Any dimensions which may vary are indicated on drawings, with maximum and minimum dimensions required to

achieve design requirements and coordination with other work. Field verify all opening dimensions.

B. Fabrication: To greatest extent possible, complete fabrication assembly, and finishing at manufacturers plant before

shipment to project site. Disassemble components only as necessary for shipment and installation.

1. Maintain accurate relation of planes and angles, with hairline fit of contacting members.

2. Select members for fabrication so that adjacent anodized extruded aluminum members do not have color or

texture variation greater than half the range indicated in the submitted samples.

3. Factory-install all hardware except surface-mounted items.

4. Perform fabrication operations, including cutting, fitting, forming, drilling, and grinding of metal work, in

manner which prevents damage to exposed finish surfaces.

a. For hardware, perform these operations prior to application of finishes.

C. Welding: Comply with AWS recommendations to avoid discoloration; grind exposed welds smooth and restore

mechanical finish.

D. Reinforcing: Install reinforcing as required for hardware and as necessary for performance requirements, sag

resistance, and rigidity; separate dissimilar metals as specified under "Installation."

PART 3: EXECUTION

3.01 PREPARATION

A. Verify and coordinate installation tolerances.

B. Verify that openings are properly prepared, with blocking installed and cavities sealed.

VEST.

100

LOBBY

103

SECRETARY

104

EXEC.DIRECTOR

107

FINANCE / HRMANAGER

108

DEPUTYDIRECTOR

109

OFFICE

110

OFFICE

111UPS

114

CONFERENCE

119

911SYSTEM

120

OFFICE

121

ITSPECIALIST

122

COMPUTERS

123

TECHNICALMANAGER

124

TECHNICALSERVICES

125

VEST.

127

CONFERENCE

139

STORAGE

140

MAIL

142

A.V.

143

CLASSROOM

117

STAIR -2

128

STAIR -1

141

VENDING

144

A5A1.11

111111

1

1

1

1

1

1 1 1 1

1

1 1

1 1 1 1 1 1

1 1

3 5

3 5

3 5

3 5

3 5

3 5 3 5 3 5 3 5 3 53 5

3 5

3 5

3 5

3 5

WINDOWSEXIST. MTL. TRELLIS BELOW

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REPLACE EXISTING WINDOWS IN ALL EXISTING OPENINGS INDICATED ON THE DRAWINGS.

1.

2.

FLOOR PLAN GENERAL NOTES:

PERFORM ALL DEMOLITION, CUTTING AND PATCHING NECESSARY TO REPLACE WINDOWS INCLUDING, BUT NOT LIMITED TO THE FOLLOWING:

a. PATCH EXISTING CONSTRUCTION AND REFINISH SURFACES WHICH ARE DAMAGED OR ADVERSELY AFFECTED BY THE CONSTRUCTION.

b. EXTEND AND INFILL EXISTING CONSTRUCTION AND FINISHES, AND CONSTRUCT TRANSITIONS BETWEEN EXISTING CONSTRUCTION AND WINDOW SYSTEM SO THAT ALL SURFACES ARE NEAT, FINISHED, AND WITHOUT VOIDS OR GAPS.

3. PROVIDE PRESERVATIVE TREATED WOOD NAILERS, SHIMS, AND BLOCKING WHEREVER REQUIRED FOR SUPPORT OF WINDOWS AND FRAMES IN EXISTING CONSTRUCTION. REPLACE ALL EXISTING WOOD BLOCKING FOUND TO BE DETERIORATED, UNSOUND OR UNSUITABLE IN ANY WAY.

4. FABRICATE, INSTALL AND SEAL WINDOW TO PROVIDE A CONTINUOUS BARRIER TO ENTRANCE OF WATER AND AIR.

5. SEAL INTERIOR AN EXTERIOR PERIMETER OF OPENINGS AND ALL OTHER JOINTS AND VOIDS. NOMINAL WIDTH OF SEALANT JOINTS SHALL BE 1/4", UNIFORM JOINT WIDTHS BETWEEN 1/8" AND 5/16" ARE ACCEPTABLE. EXCESSIVELY LARGE OR IRREGULAR JOINTS ARE NOT PERMITTED.

6. FILL VOID SPACES BETWEEN FRAMES AND OTHER CONSTRUCTION WITH SPRAY FOAM INSULATION.

7. PROTECT EXISTING CONSTRUCTION, FINISHES, CASEWORK, FURNISHINGS, GROUNDS, PLANTINGS, ETC. WHICH ARE TO REMAIN. RESTORE ALL DAMAGE TO THE SATISFACTION OF THE OWNER. PATCH EXISTING CONSTRUCTION TO MATCH ADJACENT SURFACES WHEREVER DAMAGED OR OTHERWISE AFFECTED BY THE WORK. REPAINT EXISTING PAINTED SURFACES AFFECTED BY WORK. SPOT AND TOUCH UP PAINTING SHALL PROVIDE AN EXACT MATCH OR THE ENTIRE SURFACE SHALL BE REPAINTED. IN THE EVENT THAT ATTEMPTED RESTORATION OF DAMAGED MATERIAL OR CONSTRUCTION IS INSUFFICIENT, THE OWNER MAY REQUIRE REPLACEMENT OF DAMAGED MATERIAL.

8. EXISTING CONDITIONS ARE DEPICTED BASED ON AVAILABLE INFORMATION, ACTUAL CONDITIONS MAY VARY SIGNIFICANTLY. CONTRACTOR IS RESPONSIBLE TO VERIFY EXISTING CONDITIONS AND TO PROVIDE ALL LABOR AND MATERIAL NECESSARY, WITHOUT ADDITIONAL COST, TO EXECUTE THE DESIGN INTENT.

9. FIELD MEASURE ALL OPENINGS.

FLOOR PLAN KEY NOTES:

1 REMOVE AND REPLACE EXISTING WINDOWS.EXISTING WOOD SILL AND APRON TO REMAIN.

2 NOT USED.

3 ALTERNATE NO. 3: REMOVE EXISTING WOOD SILLAND APRON. PROVIDE NEW SOLID SURFACE SILLAND APRON.

4 NOT USED.

5 EXISTING WINDOW TREATMENTS TO BE REMOVEDAND REINSTALLED.

+- 4'-0" V.I.F.

+-

4'-8

" V

.I.F

.

EXIST. SOLDIER COURSETO REMAIN

EXIST. BRICK TO REMAIN

ALUMINUM WINDOW SYSTEM

EXIST. LIMESTONE WINDOWSILL TO REMAIN

EC-1

EC-1

D5A1.11

_______

C5A1.11

_______

C6A1.11

_______

EXIST. MASONRY WALL

EXIST. LIMESTONE SILL

INSULATION AND GYP. BD.TO MATCH EXIST.

4"

1" SOLID SURFACE SILL AND APRON (ALTERNATE NO. 3)

BLOCKING

1/2" PLYWOOD

SEALANT

SEALANT & BACKER ROD ALL AROUND OPENING

SHIM AS REQ.

ALUMINUM WINDOW SYSTEMW/ SUB SILL RECEPTOR W/EXTENSION

WALL BEYOND

SNAP-ON TRIM BEYOND

EXIST.3" MATCH

NOTE:ALUMINUM FLASHING INSTALLEDOVER WINDOW FLEXIBLE FLASHING. SEALANT JOINT ATTOP. ANCHORED TO BRICKW/ COUNTERSUNK SST. SCREW / ANCHOR

WINDOW FLEXIBLE FLASHING

EXIST. MASONRY WALL

EXIST. INSULATION

EXIST. STEEL LINTEL

EXIST. BLOCKING

PATCH INTERIOR GYP. BD. AS REQ. FOR WINDOW INSTALLATION

BLOCKING

SHIM AS REQ.

EXTRUDED ALUMINUM SNAP-ON TRIM 1" X 2 3/4"

SEALANT & BACKER ROD ALL AROUND OPENING

ALUMINUM WINDOW SYSTEM W/ HEAD RECEPTOR

WALL BEYOND

REMOVE EXIST. SEALANT.


+- 4'-0" V.I.F.

+-

2'-3

" V

.I.F

.

EXIST. SOLDIER COURSETO REMAIN

EXIST. BRICK TO REMAIN


EXIST. CONCRETE WALLTO REMAIN

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As indicated

2019 WindowReplacementRe-Bid

A1.11

MAIN LEVEL ANDLOWER LEVELFLOOR PLANS,WINDOWELEVATIONS ANDDETAILS

1975 East Davis Street ArlingtonHeights, IL. 60005

ISSUED FOR RE-BID 8-2-19

Checker

MAO

8-2-19

193018r

Reg State

11/30/2020Tim A. Woolever

001-014145

ARCHITECT

01/16" = 1'-0"

MAIN LEVEL FLOOR PLANC1

12' 24'

01/16" = 1'-0"

LOWER LEVEL FLOOR PLANE1

12' 24'

01/4" = 1'-0"

MAIN LEVEL WINDOWA5

3' 6'

01 1/2" = 1'-0"

SILL DETAILD5

1/2' 1'

01 1/2" = 1'-0"

HEAD / JAMB DETAILC5

1/2' 1' 01 1/2" = 1'-0"

DETAILC6

1/2' 1'

Revisions

Description Date Num

Addendum 1 08/23/19 1

01/4" = 1'-0"

LOWER LEVEL WINDOWA6

3' 6'

1

1