FINANCE RISK AND BUSINESS PLANNINGSupply Chain Management

Page 1 of 1 City of Vancouver Finance, Risk and Business Planning - Supply Chain Management 453 West 12th Avenue Vancouver, British Columbia V5Y 1V4 Canada tel: 604.873.7263 fax: 604.873.7057 website: vancouver.ca

INVITATION TO TENDER “ITT” PS20151011

CONSTRUCTION OF TWO WASHROOMS AT VANCOUVER TECHNICAL SECONDARY SCHOOL

ADDENDUM NO. 2

September 10, 2015

1. RE: APPENDIX 4 TO PART A – APPROVALS AS ALTERNATES, ARCHITECTURAL DRAWINGREVISIONS, CIVIL ADDENDUM (WEDLER ENGINEERING)

ADD:

Addendum 2 from Bruce Carscadden Architect Inc. dated September 8, 2015, attached hereto, toAppendix 4 to Part A of the ITT.

Addendum 3 from Bruce Carscadden Architect Inc. dated September 10, 2015, attached hereto,to Appendix 4 to Part A of the ITT.

This addendum must be completed, and attached to the Form of Tender.

If the Tenderer has already submitted its Tender, this addendum shall be submitted to the Supply Chain Management Office, City of Vancouver, 453 West 12th Avenue, Vancouver, British Columbia, Canada, V5Y 1V4, (Courier Delivery and Drop off is at the Information Desk, Main Floor Rotunda of the same address), prior to the Closing Time: 3:00 pm Vancouver Time, Tuesday, September 15, 2015 in an envelope clearly marked “Addendum No. 1 to Invitation to Tender No. PS20151011: Construction of Two Washrooms at Vancouver Technical Secondary School.”

NAME OF VENDOR

________________________________________ SIGNATURE OF AUTHORIZED SIGNATORY

DATE

P U B L I C W A S H R O O M A D D E N D U M N O . 2

V A N T E C H S P O R T S F I E L D 0 8 S E P 2 0 1 5

CITY OF VANCOUVER P a g e 1

bruce carscadden ARCHITECT inc.

ADDENDUM NO. 2

This addendum is issued prior to closing bids to provide revisions, clarifications, and additions to the work.

TABLE OF CONTENTS

1. APPROVALS AS ALTERNATES2. ARCHITECTURAL DRAWING REVISIONS

1. APPROVALS AS ALTERNATES

1. Approval of products does not relieve the Contractor from meeting the requirements of the specifications,and for all maintenance that may be required for incorporating them into the Work.

2. If any alternate product is used, whether specified or later approved, the Contractor shall make allchanges to the Work indicated in the Contract Documents necessitated by the use of the alternate at noextra cost to the Owner.

3. Specified Product Approved Alternative

WALL ASSEMBLIES (Building Type A)

W2 – Insulated Wall: (in Mech Rm 02 Only) 1/2" GWB, painted on 3/4" Wood furring strips on 4" Semi-rigid mineral fibre

continuous insulation on Air/vapour barrier on Pre-engineered (prefab) concrete wall panel

1/8” fiberglass reinforced panel, painted 1/2" fire rated OSB sheathing and vapour barrier on 2”x4” studs at 24” O.C. c/w rigid insulation on Pre-engineered (prefab) concrete wall panel Caulk all interior seams, typical.

Note: Approved alternate W2: at all exterior walls for Building Type A.

Insulation not required on interior walls for Building Type A.

CEILING ASSEMBLIES (Building Type A)

C1 – Insulated Ceiling: (in Mech Rm 02 Only) 1/2" GWB, painted on 3/4" Wood furring strips on 4" Semi-rigid mineral fibre

continuous insulation on Air/vapour barrier on …on Pre-engineered (prefab)concrete roof panel (for building type A)

1/8” fiberglass reinforced panel, painted 1/2” fire rated OSB sheathing and vapour barrier on 2”x6” studs at 24” O.C. c/w rigid insulation on Pre-engineered (prefab) concrete roof panel Caulk all interior seams, typical.

Note: Approved alternate C1 for ceilings in Rooms 01, 02, and 03.

P U B L I C W A S H R O O M A D D E N D U M N O . 2

V A N T E C H S P O R T S F I E L D 0 8 S E P 2 0 1 5

CITY OF VANCOUVER P a g e 2

bruce carscadden ARCHITECT inc.

10 80 00 MISCELLANEOUS SPECIALTIES

3.3 SCHEDULE OF ITEMS

.2 Toilet and Bath Accessories

.6 Mirror: Acrylic – Fabback Acrylic Sheet Mirror – cut 24” x 36” on plywood backer (or equivalent)

.8 Wall Hooks: Bobrick B-6827

.a “Frameless Stainless Steel Mirror, Model M-7 by TSM” is an approved alternative.

.b “Hat and Coat Hook, Model 895 by TSM” is an approved alternative

ARCHITECTURAL DRAWING 1, 2 Av4.1, 4.2; 1/Av6.1 Painted Steel Plate:

1/8” thick and surface mounted on CMU c/w with SS standoffs; provide signed and sealed engineered shop drawings (as indicated on the drawings)

Typical Metal Signage: 1/8” thick galvanized lasercut steel plate letters fastened to typical metal shroud, painted PT-2. Grind smooth all edges prior to galvanizing.

1/4" thick painted aluminum plate surface mounted on CMU(or pre-engineered concrete wall panels) c/w aluminum standoffs; provide signed and sealed engineered shop drawings.

1/4” thick lasercut aluminum plate letters fastened to typical metal shroud, painted PT-2.

Note: Paint system employed for approved alternative shall be in conformance with MPI premium grade requirements as noted in specification section 09 91 00.

2. ARCHITECTURAL DRAWING REVISIONS

2.1 REVISE as per attached:

Drawing Av1.3

END OF ADDENDUM NO. 2

08 SEPTEMBER 2015

P U B L I C W A S H R O O M A D D E N D U M N O . 3

V A N T E C H S P O R T S F I E L D 1 0 S E P 2 0 1 5

CITY OF VANCOUVER P a g e 1

bruce carscadden ARCHITECT inc.

ADDENDUM NO. 3

This addendum is issued prior to closing bids to provide revisions, clarifications, and additions to the work.

TABLE OF CONTENTS

1. ARCHITECTURAL DRAWING REVISIONS2. CIVIL ADDENDUM (WEDLER ENGINEERING)

1. ARCHITECTURAL DRAWING REVISIONS

1.1 REVISE to include RWL and galvanized metal gutters as per attached Drawings:

Av1.1

Av2.1

Av2.2

Av2.3

Av3.1

2. CIVIL ADDENDUM – WEDLER ENGINEERING (revision to Civil drawing S15-0140A-02 as

attached)

END OF ADDENDUM NO. 3

10 SEPTEMBER 2015