TENDER BASTION STREET BRIDGE RENEWAL AND SEISMIC RETROFIT ADDENDUM 1

Transcription

1 TENDER BASTION STREET BRIDGE RENEWAL AND SEISMIC RETROFIT ADDENDUM 1 This addendum shall be read in conjunction with and considered as an integral part of the Tender Contract Revisions supersede the information contained in the original Tender Contract or previously issued Addendum. No consideration will be allowed for any extras due to any Proponent not being familiar with the contents of this Addendum. The following changes become effective immediately. DRAWINGS ADD E E-602 BASTION STREET LIGHT PLAN AND DETAILS TERMINAL AVENUE PIER LIGHTING PLAN AND DETAILS REPLACE S-100 DRAWING INDEX AND COVER SHEET L1.1 OVERALL SITE PLAN L1.2 SITE IMPROVEMENTS BELOW BRIDGE L2.1 GATEWAY SIGNAGE SIGN TYPE A L2.2 GATEWAY SIGNAGE SIGN TYPE B L2.3 AESTHETIC IMPROVEMENTS TO PIERS L5.1 GATEWAY SIGNAGE DETAILS L5.2 GATEWAY SIGNAGE DETAILS L5.3 GATEWAY SIGNAGE DETAILS L5.4 GATEWAY SIGNAGE DETAILS L5.5 SITE AND PIER DETAILS SPECIFICATIONS REPLACE Site Furnishings

2 Tender Contract Addendum 1 con t Page 2 SCHEDULE OF QUANTITIES AND PRICES REPLACE Schedule of Quantities and Prices (attached). Changes are noted in RED. NOTE: Submit signed copy of this Addendum 1 with your tender submission. Date: 2019-JAN-24 Signature Company Name Date

3 City of Nanaimo Section Bastion Street Bridge Renewal and Seismic Retrofit SITE FURNISHINGS T / Page 1 Part 1 General 1.1 MEASUREMENT AND PAYMENT.1 Payment for all work performed under this section will be incidental to payment for work described in other sections unless specifically listed otherwise in the Schedule of Quantities and Prices and specified hereunder..2 Payment for Acrylic Panels will be made at the unit bid price. Payment for the work will include all submittals, supply of materials including fabrications and installation, access and temporary structural support, protection of affected buildings and infrastructure. Measurement for payment will be based on the actual number of acrylic panels installed..3 Payment for Polycarbonate Panels will be made at the unit bid price. Payment for the work will include all submittals, supply of materials including fabrications and installation, access and temporary structural support, protection of affected buildings and infrastructure. Measurement for payment will be based on the actual number of polycarbonate panels installed..4 Payment for Gateway Sign Lighting Bastion Street will be made at the lump sum bid price. Payment for the work will include all labour, access, equipment and materials required to complete installation as shown on the contract drawings. Payment will also include removal of existing lighting equipment. Measurement for payment will be based on the actual number of gateway sign lights installed..5 Payment for Pier Lighting Terminal Avenue will be made at the lump sum bid price. Payment for the work will include all labour, access, equipment and materials required to complete installation as shown on the contract drawings. Payment will also include removal and reinstatement of existing infrastructure to complete the work, including (but not limited to) concrete sidewalk, curb and gutter systems, including base material. Payment will also include all permitting and inspection required. Measurement for payment will be based on the actual number of pier lights installed. 1.2 INCLUDED ITEMS.1 Acrylic panels as indicated on Contract Drawings..2 Polycarbonate panels as indicated on Contract Drawings..3 Refer to Section Metal Fabrications for mounting channel and associated attachments. 1.3 REFERENCES.1 International Standards Association (ISO).1 ISO :2003 Plastics Poly (methyl methacrylate) (PMMA) cast sheets.2 American National Standards Institute (ANSI).1 ANSI Z , 2015: American National Standard for Safety Glazing Materials Used in Buildings Safety Performance Specifications and Methods of Test, Cass A, Unlimited

4 City of Nanaimo Section Bastion Street Bridge Renewal and Seismic Retrofit SITE FURNISHINGS T / Page SUBMITTALS.1 Provide submittals in accordance with Section Submittal Procedures..2 Product Sample.1 Submit min. 50 mm x 50 mm size product sample for each type and colour of acrylic and polycarbonate material specified to Consultant for review prior to final procurement.2 Provide min. 300 mm x 700 mm size product sample of frosted acrylic panel to Consultant for review prior to final procurement to assess actual % light transmission for signage box lettering and street lighting..3 Shop Drawings.1 Submit drawings to Consultant for review 15 working days prior to fabrication..2 Indicate materials, thicknesses, dimensions, and location and size of pre-drilled connection points for each panel. 1.5 QUALITY ASSURANCE.1 Regulatory Agency Approvals:.1 Material shall comply with applicable requirements of the British Columbia Building Code..2 Polycarbonate panels shall adhere to:.1 UL 746C: Suitability for Outdoor Use, UL File # UL 84: Flammability File #E ANSI Z , 2015: American National Standard for Safety Glazing Materials Used in Buildings Safety Performance Specifications and Methods of Test, Class A, Unlimited 1.6 DELIVERY, STORAGE AND HANDLING.1 Delivery and Acceptance Requirements:.1 Wrap all pieces with an opaque moisture-resistant wrapping..2 Enclose corners with additional protective padding..2 Storage and Handling Requirements.1 Store all panels horizontally, on the supplied flat bulk skids, in a well-ventilated, consistent temperature area. Avoid storing sheets where extreme variations in temperature may occur..2 Avoid sliding sheets over uneven surfaces or across work-surface debris. Part 2 Products 2.1 MATERIALS.1 Acrylic Panels:.1 Satinglas cast recycled acrylic sheets, or approved equal in accordance to ISO ,

5 City of Nanaimo Section Bastion Street Bridge Renewal and Seismic Retrofit SITE FURNISHINGS T / Page 3.2 Polycarbonate Panels:.1 Panels to be cut from standard 3mm thk x 2030mm x 3050 mm sizes..1 Panel sizes to be field-verified and cross-referenced with structural bracing dimensions.2 Colours to be as follows, or approved equal:.1 Overhead Sign Box, as indicated on Contract Drawings: Aesthetic Improvements to Piers, as indicated on Contract Drawings: Quantities, as indicated on Contract Drawings.1 Tuffak AR polycarbonate sheet, or approved equal.1 Panels to be cut from 4.5mm thk x 1200mm x 3050 mm size panels.1 Panel sizes to be field-verified and cross-referenced with structural bracing dimensions.2 UV protective coating on one side of each panel.3 Quantities as indicated on Contract Drawings.3 Steel Connections:.1 Refer to Section Metal Fabrications 2.2 FABRICATION.1 Field verify dimensions of all panels and cross-reference dimensions with Structural Bracing prior to fabrication..2 Shop fabricate and cut all panels, including pre-drilled holes for connection points..3 Fabricate connection hardware to the applicable requirements of Section Immediately after fabrication, protect panels per requirements of Section INSTALLATION.1 Comply with requirements of BC Building Code, most recent addition..2 Verify dimensions and site conditions, including final sizing of structural bracing prior to installation..3 Install work plumb, true and properly aligned..4 Install panels in accordance with manufacturer s instructions and approved shop drawings. Fit members together accurately without trimming, cutting or other unauthorized field modification..5 Prevent damage to panels during installation work. Maintain factory protection on individual pieces until indicated it is no longer necessary.

6 City of Nanaimo Section Bastion Street Bridge Renewal and Seismic Retrofit SITE FURNISHINGS T / Page 4.6 Restore damaged components and finishes or replace damaged panels as directed, where damage is beyond acceptable repair. 2.4 PROTECTION.1 Protect installed products and components from damage during construction..2 Repair damage to adjacent materials, surfaces or structures caused by installation. END OF SECTION

7 BASTION STREET BRIDGE RENEWAL AND SEISMIC RETROFIT T SCHEDULE OF QUANTITIES AND PRICES ADDENDUM 1 Item Description Qty Units Unit Price Total Section Clause 1.0 GENERAL 1.1 Mobilization & Demobilization 1 L.S Traffic Management 1 L.S Total General 2.0 STRUCTURAL - SUPERSTRUCTURE 2.1 Existing Concrete Deck Scarification 1 L.S Existing Deck Demolition 1 L.S Link Slab - Pier 1 & 3 2 each Compression Seal - Pier 1 & 3 4 each Expansion Joint Replacement - Pier 2 1 each Expansion Joint Replacement - Abutments 2 each Partial-depth Deck Repairs 12 sq.m Concrete Sidewalk Panel Repairs 325 sq.m Fibre-reinforced Deck Overlay 1 L.S Remove Precast Fascia Panels 1 L.S Line Painting 1 L.S Total Superstructure 3.0 STRUCTURAL - SUBSTRUCTURE 3.1 Bearing Replacement - Type 1 10 each Bearing Replacement - Type 2 10 each Concrete Shear Keys - Abutments 4 each Concrete Infill - East Abutment 1 L.S Concrete Shear Walls - East Abutment 1 L.S Concrete Shear Keys - Piers 12 each Concrete Cap Beam Modification - Piers 6 each Concrete Footing Overlay - Pier 1 & 3 2 each Concrete Footing Overlay - Pier 2 1 L.S Steel Bracing 5 each Column Patch Repairs 20 sq.m Total Substructure Page 1 of 2 Tenderer's Initials

8 BASTION STREET BRIDGE RENEWAL AND SEISMIC RETROFIT T SCHEDULE OF QUANTITIES AND PRICES ADDENDUM 1 Item Description Qty Units Unit Price Total Section Clause 4.0 ELECTRICAL as per addendum Gateway Sign Lighting - Bastion Street 1 L.S Pier Lighting - Terminal Avenue 1 L.S Total Electrical 5.0 ARCHITECTURAL 5.1 Gateway Sign Foundations - SW, SE & NW 3 each Gateway Sign Base - NE 1 L.S Pedestrian Concrete Pavement 1 L.S Glulam Posts 4 each Gateway Signage (Overhead and Wayfinding) 4 each Steel Mounting Plates 72 each Acrylic Panels (Below Bridge + Gateway Sign) 25 each Polycarbonate Panels (Below Bridge + Gateway Signs) 52 each Concrete Painting 1 L.S Anti-Graffiti Coating 1 L.S Total Architectural SUMMARY General Superstructure Substructure Electrical Architectural Subtotal - Tender Bid Price GST TOTAL CONTRACT: NAME OF COMPANY: SIGNATURE OF SIGNING OFFICER: DATE: Page 2 of 2 Tenderer's Initials