UEfITORONTo...Toronto, Ontario M5H 2N2 March 27, 2018 Via Internet Posting —9 pages ADDENDUM NO. 1...

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UEfITORONTo Michael Pacholok Purchasing and Materials Management Joanne Kehoe Chief Purchasing Officer Division Manager City Hall, 1 3I Floor, West Tower Construction 100 Queen Street West Services Toronto, Ontario M5H 2N2 March 27, 2018 Via Internet Posting —9 pages ADDENDUM NO. 1 TENDER CALL NO. 56-2018 CONTRACT NO. 17ECS-Tl-O1BE Re: Construction of King-Liberty Pedestrian/Cyclist Bridge over Metrolinx, Toronto. REVISED CLOSING DATE: APRIL 19, 2018 12:00 NOON (LOCAL TIME) Please refer to the above Request for Tender (AFT) document in your possession and be advised of the following: 1. REVISED CLOSING DATE The closing date has been extended from April 5,2018 to April 19, 2018. 2. QUESTIONS AND ANSWERS See attached for questions & answers for this project. 3. REVISED INFORMATION 1. The existing Metrolinx signal cables must be removed by a prequalified Metrolinx signal contractor. See list attached. 2. Drawing 897-2018-0103-5-2 is replaced with Drawing 897-2018-0103-5-2 (REV 1) (attached). Should you have any questions regarding this addendum, please contact Brenda Duffley at email: jçça.Duffle @toropto.ca or fax (416) 397-7779. Please attach this addendum to your AFT document and be governed accordingly. Bidders must acknowledge receipt of all addenda on the space provided on the Tender Call Cover Page as per Section 1 Tender Process Terms and Conditions, Item 9—Addenda, of the AFT docume9. All other aspects o%w RFT remain the same. YourØuly, 4 /7 /4 LV Kehoe Manager, Construction Services Purchasing and Materials Management 1 of 9

Transcript of UEfITORONTo...Toronto, Ontario M5H 2N2 March 27, 2018 Via Internet Posting —9 pages ADDENDUM NO. 1...

UEfITORONToMichael Pacholok Purchasing and Materials Management Joanne KehoeChief Purchasing Officer Division Manager

City Hall, 1 3I Floor, West Tower Construction100 Queen Street West ServicesToronto, Ontario M5H 2N2

March 27, 2018 Via Internet Posting —9 pages

ADDENDUM NO. 1

TENDER CALL NO. 56-2018CONTRACT NO. 17ECS-Tl-O1BE

Re: Construction of King-Liberty Pedestrian/Cyclist Bridge over Metrolinx,Toronto.

REVISED CLOSING DATE: APRIL 19, 2018 12:00 NOON (LOCAL TIME)

Please refer to the above Request for Tender (AFT) document in your possession and beadvised of the following:

1. REVISED CLOSING DATE

The closing date has been extended from April 5,2018 to April 19, 2018.

2. QUESTIONS AND ANSWERS

See attached for questions & answers for this project.

3. REVISED INFORMATION

1. The existing Metrolinx signal cables must be removed by a prequalified Metrolinx signalcontractor. See list attached.

2. Drawing 897-2018-0103-5-2 is replaced with Drawing 897-2018-0103-5-2 (REV 1)(attached).

Should you have any questions regarding this addendum, please contact Brenda Duffley atemail: jçça.Duffle @toropto.ca or fax (416) 397-7779.

Please attach this addendum to your AFT document and be governed accordingly. Biddersmust acknowledge receipt of all addenda on the space provided on the Tender Call Cover Pageas per Section 1 — Tender Process Terms and Conditions, Item 9—Addenda, of the AFTdocume9. All other aspects o%w RFT remain the same.

YourØuly,4 /7 /4

LV

KehoeManager, Construction ServicesPurchasing and Materials Management

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TENDER CALL NO. 56-2018 CONTRACT NO. 17ECS-TI-01BE

ADDENDUM NO. 1

QUESTIONS AND ANSWERS Q1. We are pricing above mentioned project and require obtaining Park Occupancy Permit (Bill Johnston Park). I would like to get your advice on the cost, application fee and any other requirements that need to be evaluated before construction begins. Duration of the construction – 50 weeks. We allow for partial park occupation with further restoration of the area. A1. The process for application of Park Occupancy Permit will be 8 weeks. The Contractor will identify the area for park occupancy. City will make the application and pay the application fee. The Contractor will restore the area to the original condition after construction. Q2. As per Metrolinx Work Permit Application, Page 10 of 37, Section 23. “No work shall be performed (or equipment situated) within 10 m. of the nearest rail without railway track protection (flagging). This minimum distance may be increased or decreased at the discretion of Metrolinx….”. As per plans the distance between rail to the Metrolinx property line is about 5.5m., however as per above statement we still need to get flagging person for the $1,600 per day for the duration of the project. As job activity consist, but not limited, to shoring, excavation, caisson work, dewatering, formwork, concrete, siding, deck, glazing, walkway, paving and more in the vicinity less than 10m. to the nearest rail and duration of this part of the work is significant, we ask City to contact with Metrolinx and get sufficient respond on which part of job activity Metrolinx is planning to involve its own flag person. A2. Metrolinx Work Permit and flagging will be required for work within or over Metrolinx's property. Metrolinx Work Permit and flagging are not required for work outside of Metrolinx's property. Q3. As per Section 5 – Supplementary Conditions, Section 3.10.2, Paragraph 3.6.4. Contractor shall select a competent and experienced full time Project Manager and Site Supervisor for the duration of the project. As this project is relatively small in value and short in duration, we suggest to used Contractor’s its own approach with regards job forces to be assigned on the site. A3. The General Conditions were approved by City Council and no changes to this clause will be made for this project. Q4. For Division 01 50 00, Section 1.9.6 “Provide security guards and security lighting during all after hours work”. Please clarify this statement that City requires full time security personnel to be present on the site after work for the duration of all night till morning on the South and North sites. A4. Full time security personnel is not required, however contractor is still responsible for site and material security. Division 01 50 00, Section 1.9.6 is deleted from this contract. Q5. As per Division 32 93 00, Section 3.2, Percolation test to be performed by Licensed Engineer. Please provide the names companies or individuals who can perform this type of tests. In our opinion, this type of the test should be done on the earlier landscaping stage design, which was done already. It also related to section 3.4.1 for Subsoil drainage, based on the test results. Please confirm requirements.

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A5. Section 3.2 to be deleted. Section 3.4.1 –Subsoil drainage shall be provided as indicated in the Contract Drawings. Q6. For Drawings S-3, S-19: There is no division, section for fall protection anchors which shown on the S-3, S-19. There is 19dia bolt on top of bridge roof curved HSS section. We would like to know if we supply and install eyed bolt only or we should design fall protection system. A6. Contractor to supply and install anchors, bolts, and washers. Eyebolt anchor shall be “Eyebolt Anchor - Unthreaded with ¾” hole by PROTECTA model number AN3732A-34, complete with 16mm ASTM A193 Stainless steel bolts and washers, or approved equal. Q7. For Schedule of Prices: Schedule of price, Item # 5 & 6, “Provide electrical generator to provide temporary power for elevators and structure…”. We would like to know what is the voltage and amperes for the generator and how much time you expect it to run 24/7 or during the testing, commissioning etc. in the day time only. The cost is rent is high and cost of fuel for 24/7 operation come to the more than $350,000 all together for three months (for 600Amps, 600 Volts generator). We understand that this option may not be used, however we should add this amount to our bid and potentially increase total project amount. Please advise how this money can be used. A7. Electrical Generator shall be sized by the contractor to provide sufficient power to test and commission the elevators in the case of the Toronto Hydro service being unavailable. The generator may be assumed to run 8 hours per day, 5 days per week. Q8. For Floor access door: What type of material for floor access door – aluminum or stainless steel? Drawing A-4, Stainless Steel, division 08 31 13.13, 6mm Aluminum. A8. The material for the floor access door shall be aluminum. Door size shall be 762mm by 914mm. Q9. For Drawings – A-22, A-23, A-24: What is the sizes on the steel angle to support roof metal deck as per 1,2,6/A-22, 2,3/A-23, 1,2,3/A-24. A9. Steel Angle sizes noted as follows: A-22/ 1,2 – L76x76x6 A-22/ 6 – refer to sheet S9 & S15 A-23/ 2,3 – L76x76x6 A-24/ 1 – refer to sheet S19 A-24/ 2 – L76x76x6 A-24/ 3 – Delete angle, not required. Surface will be formed surface. Q10. For Drawing – A-20: Please provide louver top part connection details. Drawing A-20, detail 3. A10. Detail is similar to bottom side. Will provide updated detail in IFC set. Q11. For L-11: What type and thickness of compacted subgrade for Concrete Unit paver areas as per L-11? A11. Compacted subgrade is native soil. Refer to Section 32 13 13 Q12. For Section 5A, Insurance, Schedule C: Professional Liability is only offered on a Claims Made basis, Occurrence based coverage is not available. Please advise the City accordingly.

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A12. A Claims-made policy is acceptable to the City. The City's insurance requirements are in Section 5A Clause 28 but the contractor will be responsible for applying and obtaining Metrolinx's Work Permit and satisfying all of Metrolinx's requirements in and for that Permit including any insurance requirements. Metrolinx has provided the City with its most recent form of permit that is attached to the tender for reference. Q13. For Section 5A, Insurance, Schedule C: Is the intent of the City’s Professional Errors and Omissions requirement for the Contractor to obtain project specific coverage or is operational coverage adequate? Based on the Metrolinx requirement, the wording appears to suggest a project specific coverage while the City’s requirement is unclear on this. Please clarify with the City. A13. City's intent is for a project-specific policy. It is the Contractor's responsibility to meet all of Metrolinx's requirements (including for insurance) required for the Permit. Q14. For Section 5A, Insurance, Schedule C: All project specific policies need to be maintained until Final Acceptance. Could you please advise if the 50 weeks project duration estimate accounts for this requirement? A14. The Contractor has to attain substantial performance no later than 50 weeks. Final Acceptance is when the Contractor rectify all deficiency after substantial performance. Q15. Drawing A-2, Interior Wall Assembly – W1A, “190mm Reinforced Glazed Concrete Block Wall”. It seems like this wall has two layers – 190mm CMU and some other layer. Please provide exact details of materials for this type of the wall. A15. W1A, 190mm Reinforced Glazed Concrete Block Wall is one material, glazed concrete block. One face of concrete block is glazed finished. Q16. On the drawing A-6, Gridline 1 and Gridline 6 we see W1 wall i.e. 190mm concrete masonry unit block wall, however as per cross-section B/A-18 & B/A-15 we see W1A wall. Please advise. A16. On the drawing A-6, Gridline 1 between C and D is W1A (glazed block wall) and between D and F is W1. On Gridline 6 between K and L is W1, between L and M is W1A (glazed block wall). Q17. As noted in Section 2.0 -Information for Bidders, this Tender has been nominated for both Heavy Construction and Industrial, Commercial, Institutional. Please confirm where the split between the two occurs as there will be overlap. Can it be assumed that the underground, concrete foundations, concrete structure and steel bridge be the Heavy Construction Work and all the finishing type trades (i.e. -glazing, masonry, cladding, roofing, architectural metals, elevators and other miscellaneous finishes) be considered the I.C.I Work. This is critical information for both the Fair Wage Schedule and City of Toronto labour trades contractual obligations. Typically, the concrete foundations and concrete structure are constructed by a Heavy Construction Contractor for a bridge project. A17. Your assumption is correct. The underground, concrete foundations, concrete structure and steel bridge will be the Heavy Construction Work and all the finishing type trades (i.e. -glazing, masonry, cladding, roofing, architectural metals, elevators and other miscellaneous finishes) be considered the I.C.I Work.

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Q18. Drawing C-1, Note 3, “All Trench Backfill to be Unshrinkable Fill”. Which portion of work this note refers to. Specification call for Granular A & B as an approved backfill. We believe that this note refers to road and sidewalk locations only. Please confirm. A18. Trench backfill for site servicing to be unshrinkable fill under the roadway and sidewalks. Granular A and B are acceptable elsewhere.

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RAILWAY SIGNAL CONTRACTORS FOR METROLINX RIGHT OF WAY

SQ-2015-TS-003

Exp: July 16, 2021

Contractors

A&B Rail Services Ltd.

Black & McDonald Limited

Condor Signal & Communications Inc.

CYMI-SICE Canada Joint Venture

Mass. Electric Construction Canada Co.

PNR Railworks Inc.

The Toronto Terminals Railway Company Limited

A&B Rail Services Ltd.

123623 Coleraine Drive

Bolton, Ontario

L7E 3B5

Contact:

Dave Wilfong

[email protected]

Black & McDonald Limited

31 Pullman Court

Scarborough, Ontario

M1X 1E4

David Maniaci

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Tel: 416-991-4967 email: [email protected]

Condor Signal & Communications Inc.

2388 Speers Road

Oakville, Ontario

L6L 5M2

John Di Donato

Tel: 905-469-0226 email: [email protected]

CYMI-SICE Canada Joint Venture

55 Eglinton Avenue East

Suite 803

Toronto, Ontario

M4P 1G8

Luis Carrera

Tel: 647-483-4026 email: [email protected]

Mass. Electric Construction Canada Co.

1405 North Service Road East, Unit 4

Oakville, Ontario

L6H 1A7

Troy Grill

Tel: 905-337-4015 email: [email protected]

PNR RailWorks Inc

65 Massey Road, Unit C

Guelph, Ontario

N1H 7M6

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Wayne Barnard

Tel: 519-780-3151 email: [email protected]

The Toronto Terminals Railway Company Limited

50 Bay Street, Suite 1400N

Toronto, Ontario

M5J 3A5

George Huggins

Tel: 416-771-2598 email: [email protected]

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GENERAL NOTES

ARE IN MILIMETERS UNLESS OTHERWISE NOTED

MEASUREMENTS SHOWN ON THESE PLANS

METRIC

CONSULTANTS

LINE

PROPERTY

METROLINX

NORTH PIER

55000 CL SOUTH PIERCL

T/CONC. EL. 95.975

W.P. No. 2

LINE

PROPERTY

METROLINX7687

5729

3974

3911

4001

6487

3984

3961

3961 5573

11665

T/CONC. EL. 96.55

W.P. No. 1

55000

3400

3400

7010

127

1479

1645

1645

1479

RETAINING WALLEXISTING

768711665

5700±

SIDEWALKEXIST.

T/CONCRETE CURB

PLAN - PEDESTRIAN/CYCLIST BRIDGESCALE = 1:200

ELEVATION - PEDESTRIAN/CYCLIST BRIDGESCALE = 1:125

5573 (TO P )

(TYP.)

SHORING

TEMPORARY

1637

SKEW

18°23'

LOADING INFLUENCE ZONETHEORETICAL RAILWAY

3660

5486 54863961396139846487400139113974

WALLRETAINING

EXISTING

3400

3400

5743 (TO P )

10340

10380

10250

10240

AS REQUIREDTEMPORARY SHORING

EXISTING HYDRO DUCT

CLEARANCE FOR

MAINTAIN MINIMUM STREETLIGHTS

HYDRO CONDUIT AND

EXISTING TORONTO

DESIGN AND RELOCATE

CONTRACTOR TO

SPECIFICATIONS (TYP. N & S.)

ACCORDING TO TORONTO HYDRO

STREETLIGHTING SHALL BE PROVIDED

CONSTRUCTION. TEMPORARY

POLE AND CONDUIT AS REQUIRED FOR

EXISTING TORONTO HYDRO LIGHT

CONTRACTOR SHALL PROTECT

AS REQUIRED

TEMPORARY SHORING

CLEARANCE

VERTICAL

POINT OF SIGHT LINE

OF CABLES.

AND THE CITY. METROLINX SHALL BE NOTIFIED PRIOR TO CUTTING

REMAINING SIGNAL CABLE & POLES AS APPROVED BY METROLINX

REQUIRED. THE SIGNAL CONTRACTOR SHALL PROPERLY ANCHOR

DISPOSED BY A PREQUALIFIED METROLINX SIGNAL CONTRACTOR AS

2 EXISTING OVERHEAD SIGNAL CABLES TO BE REMOVED AND

DATE INITIALREVISIONSNo. SIGNEDDIGITAL INFORMATION

Engineering and Construction Services

DESIGN

MAPPING 49g-22.dgn

y18897spln.dgn, y18897spln_1.dgn,y18897sdet.dgn,y18897sdet_1.dgn

UTILITIES y18897ugs.dgn

N 15° 28' 42" W

AZIMUTH

KING-LIBERTY PEDESTRIAN/CYCLIST BRIDGE

STRUCTURAL

M.K. P.S.H. D.A.

17-ECS-T1-01BE

S-2

1.85 USRC SUBDIVISION

GENERAL ARRANGEMENT - PLAN AND ELEVATION

897-2018-0103

N

DESIGN

SCALE:

DATE:

DRAWN

NUMBERDRAWING

CHECKED

SHEET

CONTRACT No.

1:125

CL

TRACK

EXIST.

CL

TRACK

EXIST.

CL

TRACK

EXIST.

CL

TRACK

EXIST.

CL

TRACK

EXIST.

CL

TRACK

EXIST.

CL

TRACK

FUTURE

CL

TRACK

FUTURE

96

94

92

90

88

86

84

82

NORTH PIER SOUTH PIER

CL

EL. 87.15

FIN. FLOOR

EL. VARIES

T/CONCRETE DECK

EL. 85.56

TOP/RAIL

TRACK

EXIST.

NORMAL TO TRACKS

DENOTES DIMENSIONS MEASURED

**

CLCL

CLTRACK

EXIST. CLTRACK

EXIST.CL

TRACK

EXIST. CLTRACK

EXIST. CLTRACK

EXIST. CLTRACK

FUTURE

CLTRACK

FUTURE

CL

**

*

PROPERTY LINE

METROLINX

*

CLEARANCE ENVELOPE

GO TRANSIT HEAVY RAIL

*

EL. 85.53

TOP/RAIL

EL. 85.44

TOP/RAIL

EL. 85.50

TOP/RAIL

EL. 85.47

TOP/RAIL

GROUND LINE (O.G.L.)

ORIGINAL

EL. 95.975

T/CONCRETE DECKEL. 96.55

T/CONCRETE DECK

EXIS

TIN

G G

RO

UN

D

CLE

AR

AN

CE T

O

EL. 86.65

T/FOOTING

80

86

88

90

92

94

96

EL. 89.50

FIN. FLOOR

EL. 89.00

T/FOOTING

CONSTRUCTION SERVICESENGINEERING &

EXECUTIVE DIRECTORCHIEF ENGINEER AND

MICHAEL D'ANDREA, P.ENG.

AND EXPRESSWAYSBRIDGES, STRUCTURES

ACTING MANAGERLUIS De JESUS, P.ENG.

& Gardiner RehabilitationMunicipal Infrastructure

Director, Design & ConstructionFRANK CLARIZIO, P.ENG.

98

100

98

100

1.1% SLOPE

EXP. FIX.

L*

(MAXIMUM DEFLECTION)

U/S BRIDGE EL. 95.96

1. FOR GENERAL NOTES AND ABBREVIATIONS SEE SHEET No. S-1.

FEBRUARY, 2018

07-29-2017 ISSUED FOR PERMIT

*

1.5

1

*

*

**** * ****

* L

LINE

PROPERTY

METROLINX

DRAWINGS (TYP.)

BONDING. SEE ELECTRICAL

FOR FUTURE ELECTRIFICATION

CONNECTION POINT

10-11-2017 REVISED PER METROLINX COMMENTS

10400 (PROVIDED)

10400 (REQUIRED)

SIGHT LINE VERTICAL CLEARANCE

02-20-2018

1

03-20-2018

ISSUED FOR TENDER

ISSUED FOR TENDER - REVISED NOTE1

LS

LS

LS

T

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