Bidding Trades shall bring this Addendum to the attention of all sub-trades and suppliers from whom they may be receiving quotations.

Transcription

1 Addendum No. 3 Re / Objet: Phase Two Espanola High School Redevelopment Project 147 Spruce Street Espanola, ON YBA Project No.: 1323 `The following information, amendments and revisions shall constitute Addendum No. 3, and shall form an integral part of the Tender Documents and where applicable, shall supersede requirements of other Tender Documents. Bidding Trades shall bring this Addendum to the attention of all sub-trades and suppliers from whom they may be receiving quotations. MECHANICAL 3. 1 Refer to the enclosed Mechanical Addendum Phase 2 ADD M-01 prepared by SNC- Lavalin Inc., dated October 16, 2014 (17 pages). Fn O:\JOBFILES\ \2013\ Espanola High School Master Plan\SPECIFICATIONS\PHASE TWO\ADDENDUM\Addendum No. 3 - Mechanical\Addendum No. 3.doc October 16, 2014 Page 1

2 SNC-LAVALIN INC. Transport, Infrastructure & Buildings Division 2140 Regent St. South, Unit 12A, Sudbury, Ontario, Canada P3E 5S8 Telephone: Facsimile: MECHANICAL ADDENDUM PHASE 2 ADD M-01 Yallowega Belanger Architecture Oct. 16, 2014 Attention: Amber Salach Fax: Re: Espanola High School Renovations Phase 2 Project No Spruce Street Espanola, Ontario THIS ADDENDUM SHALL FORM PART OF THE CONTRACT DOCUMENTS, AND ALL CHANGES AND COST SHALL BE INCLUDED IN THE BID AMOUNT. 1. REFERENCE: Drawing M-1.1 (not re-issued) 1. In Classroom A4, delete both demolition note tags 1 pointing to the existing sinks. Existing sinks shall remain as they are. 2. In the Demolition/Removal Notes, revise detail reference in notes 22 and 26 to read 1/M REFERENCE: Drawing M-1.3 (re-issued with this addendum) 1. Drawing M-1.3 is being re-issued with this addendum. Hidden lines for demolished items are now shown properly. 2. Refer to Drawing M-1.3, re-issued with this addendum, for plumbing fixture removal in the washroom off of the General Purpose room (west of the Cafeteria). 3. REFERENCE: Drawing M-2.1 (not re-issued) 1. Refer to attached sketch ADD-M1.1 for additional numbered Plumbing Notes. 2. Refer to attached sketch ADD-M1.2 for the addition of a new roof drain above Student Seating Area 1000A, associated RWL piping, and connection to existing.

3 4. REFERENCE: Drawing M-2.2 (not re-issued) 1. Refer to attached sketch ADD-M1.3 for the following changes in Science 1 Physics 1040: i. New hot and cold water piping to students desks; ii. New compressed air piping to students desks; iii. New lab drainage piping and running trap. 2. Refer to attached sketch ADD-M1.4 for the following changes in Science 2 Biology 1038: i. Deletion of the running trap for this room; ii. Addition of traps at individual sinks; iii. Addition of a reference to detail 12/M-4.1; iv. Location of plumbing vent risers from individual sinks. 5. REFERENCE: Drawing M-2.3 (not re-issued) 1. Refer to attached sketch ADD-M1.5 for the following changes in Science 3 Chemistry 1033: i. Graphical change to show two faucets at each LS-1 ; ii. Addition of sink LS-4 for the owner-supplied fume hood; iii. Deletion of one gas turret GT-1 at the location of the new fume hood; 6. REFERENCE: Drawing M-3.1 (not re-issued) 1. In the HVAC Notes, revised detail reference in notes 1, 5, 7, 8, 9, 10, and 11 to read 2/M REFERENCE: Drawing M-3.3 (not re-issued) 1. Refer to attached sketch ADD-M1.6 for the following changes in Science 3 Chemistry 1033: i. Addition of ductwork for connection of owner-supplied hood; ii. Type and size of the return air grille for this room. Page 2 of 4

4 2. Refer to attached sketch ADD-M1.7 for the following changes: i. In Library 1003, revised return air grille airflow and size; ii. The addition of room Storage 1008A, and associated return air grille and ductwork; iii. Added note regarding treatment of the radiation cabinet at the new partition for Stg. 1008A; iv. Revised radiation type in Match/Sci. Office 1011 from D to E. 8. REFERENCE: Drawing M-4.1 (not re-issued) 1. Refer to attached sketch ADD-M1.8 for new Detail 11/M-4.1 Physics 1040 Lab Services Control Detail. 2. Refer to attached sketch ADD-M1.9 for new Detail 12/M-4.1 Island Sink Venting Detail. 9. REFERENCE: Drawing M-4.2 (not re-issued) 1. Refer to attached sketch ADD-M1.10 for a revised Wallfin Radtiation Schedule to include Type E. 2. Refer to attached sketch ADD-M1.11 for revised and renamed Type C Radiation Detail to now include Type E. 3. Refer to attached sketch ADD-M1.12 for revised Commodity List Base Bid & Acceptable Equals. 4. Plumbing Fixture List: Replace specification for LS-1 in its entirety with the following: LS-1 STUDENT S LAB SINK (TWO-STATION) SINGLE COMPARTMENT TYPE 316 STAINLESS STEEL UNDER COUNTER MOUNTED LAB SINK COMPLETE WITH TWO DECK MOUNTED GOOSENECK FAUCETS w/serrated NOZZLES AND INTEGRAL VACUUM BREAKERS, WASTE, AND SUPPLIES WITH STOPS. FIXTURE: FRANKE #UCS4608/316P-1 BRASS: DELTA #W (QTY. 2) Page 3 of 4

5 5. Plumbing Fixture List: Add the following fixtures: LS-4 CHEMISTRY HOOD LAB SINGLE COMPARTMENT TYPE 316 STAINLESS STEEL UNDER COUNTER MOUNTED LAB SINK COMPLETE WITH WASTE. BRASS SUPPLIED WITH AND PRE-INSTALLED ON THE OWNER-SUPPLIED HOOD. PROVIDE ½ HOT AND COLD WATER CONNECTIONS c/w STOPS. FIXTURE: FRANKE #UCS4608/316P-1 GT-E EXISTING GAS TURRET EXISTING GAS TURRET SUPPLIED WITH AND PRE-INSTALLED ON THE OWNER SUPPLIED HOOD. PROVIDE ½ NATURAL GAS CONNECTION. 10. REFERENCE: Drawing M-4.3 (not re-issued) 1. Heating Section 15F: Delete Item 14 in its entirety. An automatic feeder is not required for this project. SNC-LAVALIN INC. Mechanical and Electrical Dept. per: Filippo Biondi, P. Eng. P:\2013\ ESPANOLA HS\DOCS\DESIGN\ADDENDA\ PHASE 2 ADD M01.DOCX Page 4 of 4

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