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HomeMy WebLinkAbout3. Addendum 001 signedCity of San Luis Obispo, Public Works, 919 Palm Street, San Luis Obispo, CA, 93401-3218, 805.781.7200, slocity.org ADDENDUM DATE: August 27, 2024 PROJECT: Mission Plaza Enhancements SPECIFICATION NO. 91439 ADDENDUM NO.1 BID DATE: October 3, 2024 NOTICE TO ALL CONTRACTORS SUBMITTING BIDS AND TO ALL PLANHOLDERS: You are hereby notified of the following changes, clarifications or modifications to the contract documents. This addendum shall supersede the original contract documents and prior addenda. Wherein this addendum contradicts the original contract documents and previous addenda, this addendum shall take precedence. All other conditions shall remain unchanged. The change specified below shall become a legal part of the original contract documents. A. CHANGES AND/OR CLARIFICATIONS TO THE NOTICE TO BIDDERS: 1. The Contract bid opening has been changed to 11:00 AM on October 3, 2024 The bid opening date of September 12, 2024, has been postponed. The revised bid opening will be October 3, 2024, at 11:00 AM at which time they will be publicly opened and read aloud via Microsoft Teams. 2. Remove and replace Bid Forms A-D: See attachment. Note that bid item 59 has been revised. Current Language: “BID ITEM 59 – TREE - 96” BOX” Replace with: “BID ITEM 59 – TREE - 76” BOX” B. CHANGES AND/ OR CLARIFICATION TO THE SPECIFICATIONS: 1. Question: Per Qualification Requirements, One of the six referenced projects must include plasterwork on a historic adobe structure completed. Question: Define plasterwork on a historic adobe structure. Answer: Refer to Specification; Section 09 2523 and Appendix “D” Murray Adobe Recommendations. 2. Question: Is the structure required to be on a historic registry for state, local, or otherwise? Answer: Refer to Appendix “D” Murray Adobe Recommendations. 3. Question: Is there a targeted volume or dollar amount of previous adobe repair work performed that is required in order to be deemed a qualified contractor? Answer: No, there is no requirement for the volume or dollar amount of previous Adobe repair work. Refer to Special Provisions; Notice to Bidders, Qualifications and Specification; Section 09 2523. 1.05 Quality Assurance. 4. Question: What documentation is required at the time of bid from contractor to demonstrate they meet this requirement and are qualified? Answer: Refer to Special Provisions; Notice to Bidders, Qualifications and Standard Specifications & Engineer Standards 2020, Section 2-1.33A General, Add to Section 2-1.33A. 5. Add Section 20-5.03D(2)© GRANITECRETE PAVING, General Summary: Quality Assurance paragraphs 1 has been revised and paragraph 2 is removed: Current Language: “QUALITY ASSURANCE: 1. Installations 500 square feet and over up to 3,000 square feet must be a recommended installer at a minimum. Installations 3,000 square feet and over must be an Approved Installer. 2. An installer not approved, but with sufficient experience for the project as determined by Granitecrete, Inc., may fulfill this requirement by providing a current letter from Granitecrete, Inc. verifying their ability to complete a successful installation for this specific project. For assistance, contact GraniteCrete, Inc. at (800) 670-0849.” Replace with: “QUALITY ASSURANCE: 1. Granitecrete no longer offers a certified installer program. Granitecrete shall be installed per manufacturer’s specifications, but a certified installer is no longer required. 2. Not applicable “ 6. Section 14-2.03A ARCHAEOLOGICAL RESOURCES, General: Replace the following: Current Language: “The Contractor shall comply with all requirements listed in Appendix E – Archeological Monitoring Plan. The City will hire an archeological monitor to inspect all ground disturbing activities.” Replace with: “Archaeological monitoring will be required due to proximity to archaeological sensitive areas. Monitoring will be performed by a consultant hired by the City. The contractor must comply with the Project Mitigation Measures required by the Archaeological monitoring plan (Appendix E). If archaeological or cultural resources are identified during monitoring, the monitor will be empowered to halt construction. Delays less than one full day of work will not incur additional compensation to the contractor due to archeological or cultural resources. Full compensation for conforming to the requirements of this section must be included in the lump sum price and no additional compensation will be allowed.” C. CHANGES AND/ OR CLARIFICATIONS TO APPENDIX B: SUPPLEMENTAL TECHNICAL SPECIFICATIONS 1. Section 04 2613 Paragraph 2.02A Brick Units. This specification has been revised: Current Language: “1. H.C. Muddox:https//www.hcmuddox.com/.” Replace with: “1. HC Muddox www.hcmuddox.com -Basis of design 1A. Or Approved Equal.” 2. Section 32 1416 Paragraph 2.01A.1 Brick Pavers. This specification has been revised: Current Language: “1. H.C. Muddox: www.hcmuddox.com.” Replace with: “1. HC Muddox www.hcmuddox.com -Basis of design 1A. Or Approved Equal.” 3. Section 32 1416 Paragraph 2.02A Brick Pavers add item 7. This specification has been revised. Current Language: “2.02 BRICK PAVERS A. Brick Paving Types 1-5 1. Commercial Standard Brick (solid). 2. Face Size: 3 3/4" x 8" inches. 3. Thickness: 2 1/2 inches. 4. Exposed Surface Texture: Wirecut. 5. Edges: Square. 6. Colors (Locations Indicated on Plans): a. Paving Type 1: Old Town Red b. Paving Type 2: Mountain Rose c. Paving Type 3: Dusty Rose d. Paving Type 4: Summer Wheat e. Paving Type 5: Sutter Gold” Replace with: “2.02 BRICK PAVERS A. Brick Paving Types 1-5 1. Commercial Standard Brick (solid). 2. Face Size: 3 3/4" x 8" inches. 3. Thickness: 2 1/2 inches. 4. Exposed Surface Texture: Wirecut. 5. Edges: Square. 6. Colors (Locations Indicated on Plans): a. Paving Type 1: Old Town Red b. Paving Type 2: Mountain Rose c. Paving Type 3: Dusty Rose d. Paving Type 4: Summer Wheat e. Paving Type 5: Sutter Gold 7. Pattern: Provide herringbone gradient as indicated on the plans” The colors of the brick pavers are integral to the paving design per the details. Contractor may submit an equal for brick manufacturer so long as colors matching those in the drawings are submitted to achieve desired gradient.” D. CHANGES AND/OR CLARIFICATIONS TO THE PLANS: 1. Question: The 96" box Swan Hill olive trees listed on the Plant Schedule on Sheet LP101 are unavailable. For bidding purposes, would 72" box Swan Hills be an acceptable substitute? Answer: Yes, the 72’’ Box for the Multi-Trunked Swan Hill Olive is an acceptable substitute if the 96” box is unavailable. Sheet LP101: Revise Planting Schedule to: “OLEA Europaea ‘Swan Hill’TM - Multi-Trunked Swan Hill Olive 72” Box” E. CHANGES AND/OR CLARIFICATIONS TO THE PLANS: 1. Add Sheets TP101 and TP501 (attached) to the project plans. Contractors are required to base their bid on the plans, specifications and any issued addenda. To do otherwise shall be at the Contractor’s own risk. Contractors shall note the acknowledgment of this addendum on the Bid Forms’ Bidder Acknowledgement Sheet. If you have any questions, contact Sandra Golonka at sgolonka@slocity.org or (805) 781- 7239. Sincerely, WYATT BANKER-HIX FOR BRIAN NELSON ACTING CITY ENGINEER REVISED BID FORMS A BID FORMS All bid forms must be completed and submitted with your bid. Failure to submit these forms and required bid bond is cause to reject the bid as nonresponsive. Staple all bid forms together. THE UNDERSIGNED, agrees that they have carefully examined: 1.the location of the proposed work 2.the plans and specifications 3.read the accompanying instructions to bidders and propose to furnish all: 4.materials 5.labor to complete all the required work satisfactorily in compliance with 6.plans 7.specifications 8.special provisions for the prices set forth in the bid item list: BID ITEM LIST FOR MISSION PLAZA ENHANCEMENTS, SPECIFICATION NO. 91439-01 Item Item Unit of Estimated Item Price Total No. SS(1) Description Measure Quantity (in figures) (in figures) 1 8, 12 TRAFFIC AND PEDESTRIAN CONTROL LS 1 --- 2 13 WATER POLLUTION CONTROL LS 1 --- 3 13 STREET SWEEPING LS 1 --- 4 (S) 15, 39, 73 DEMOLITION OF EXISTING IMPROVEMENTS LS 1 --- 5 14 HAZARDOUS MATERIALS ABATEMENT IN COMPLIANCE WITH OSHA LS 1 --- 6 15, 20 CLEAR AND GRUB LS 1 --- 7 20 TREE REMOVAL EA 4 8 5 CONSTRUCTION SURVEYING LS 1 --- 9 5, 7 CONSTRUCTION FENCING LS 1 --- 10 77 POTHOLE EXISTING UTILITIES EA 20 11 3, 5, 7 OSHA COMPLIANCE FOR TRENCHING LS 1 --- 12 16 TEMPORARY POWER LS 1 --- 13 7 SECURITY AND PATHWAY LIGHTING DURING NON- WORKING HOURS LS 1 --- BID FORMS B Item Item Unit of Estimated Item Price Total No. SS(1) Description Measure Quantity (in figures) (in figures) 14 16, 20 TEMPORARY IRRIGATION AND CONTROLLER LS 1 --- 15 (S) 19 ROUGH GRADING CUT CY (F) 80 16 (S) 19 ROUGH GRADING FILL CY (F) 70 17 (S) 19 PRECISE GRADING SQFT 6700 18 20 TREE PROTECTION MEASURES LS 1 --- 19 20 RELOCATE OLIVE TREE LS 1 --- 20 73 CONCRETE CURB AND GUTTER LF 70 21 19, 39, 40, 77 STREET PAVING SQFT 550 22 84 CURB PAINT LF 70 23 84 4” WHITE TRAFFIC STRIPE LF 215 24 82 RELOCATE STREET SIGN EA 1 25 64, 77 4" PVC STORM DRAIN LF 85 26 68, 77 4” PERFORATED PVC STORM DRAIN LF 90 27 77 12” SQUARE CATCH BASIN AND GRATE EA 4 28 77 POP UP EMITTER WITH RIPRAP EA 2 29 70, 77 TRENCH DRAIN LF 6 30 20, 70, 77 TRENCH DRAIN GRATE COVER LF 6 31 77 2” WATER SERVICE EA 1 32 77 2” BACKFLOW PREVENTION DEVICE EA 1 33 77 4” PVC SEWER LATERAL LF 50 34 77 SEWER CLEANOUTS EA 2 35 20 DECORATIVE UTLITY LID COVER EA 17 36 (S) 99 BRICK UNIT PAVING SQFT 3330 37 (S) 99 BRICK UNIT PAVING – PERMEABLE SECTION SQFT 310 38 (S) 20 GRANITECRETE PAVING SQFT 960 39 (S) 99 BRICK EDGE BAND LF 610 40 (S) 99 BRICK EDGE BAND AT PERMEABLE BRICK LF 40 41 20 MOW CURB LF 82 REVISED BID FORMS BID FORMS C Item Item Unit of Estimated Item Price Total No. SS(1) Description Measure Quantity (in figures) (in figures) 42 (S) 99 GRANITE PLANTER CURB LF 72 43 (S) 99 BRICK STEPS SQFT 70 44 (S) 73 CONCRETE RETAINING CURB LF 60 45 (S) 99 BRICK SEATWALL LF 66 46 (S) 99 STONE SEATWALL LF 28 47 (S) 20 BENCH EA 2 48 20 TRIPLE STREAM WASTE RECEPTACLE EA 2 49 20 PLANTER POT A EA 2 50 20 PLANTER POT B EA 1 51 20 BIKE RACK EA 1 52 20 DRINKING FOUNTAIN & ASSOCIATED UNDER- GROUND PLUMBING LINES EA 1 53 20 BRONZE PLAQUE EA 1 54 (S) 20 PLANTING – SHRUB AREA SQFT 1740 55 (S) 20 PLANTING – GRASS SOD SQFT 750 56 20 TREES – 24” BOX EA 1 57 20 TREES – 48” BOX EA 2 58 20 TREE – 60” BOX EA 1 59 20 TREE – 72” BOX EA 4 60 (S) 20 IRRIGATION SYSTEM LS 1 --- 61 20 ROOT BARRIER LF 124 62 20 INSTALL SOIL AND PLANTS IN FENCED PLANTING AREA EA 2 63 99 DECORATIVE PICKET FENCE LF 80 64 99 PLANTER FENCE LF 32 65 99 STAIR HANDRAIL LF 20 66 99 BAR COUNTER LF 34 67 77 MISSION STYLE RAILING LS 1 --- 68 20 STRING LIGHT POST, CABLE, AND FOUNDATION EA 5 69 20 LANDSCAPE BOULDER EA 17 REVISED BID FORMS BID FORMS D Item Item Unit of Estimated Item Price Total No. SS(1) Description Measure Quantity (in figures) (in figures) 70 20 1 YEAR PLANT ESTABLISHMENT AND MAINTENANCE PERIOD LS 1 --- 71 (S) 99 RESTROOM BUILDING LS 1 --- 72 (S) 99 KIOSK BUILDING LS 1 --- 73 99 PRIVACY SCREENS AND TRASH ENCLOURE LS 1 --- 74 (S) 99 ELECTRICAL AND COMMUNICATION IMPROVEMENTS LS 1 --- 75 (S) 99 PERMANENT ELECTRICAL SERVICE AND METERS LS 1 --- 76 99 TEMPORARY SERVICE COORDINATION WITH PG&E LS 1 --- 77 99 ELECTRONIC ART KIOSK DIRECTORY LS 1 --- 78 99 DECORATIVE LIGHT POLE, FOUNDATION AND LUMINARE LS 1 --- 79 99 SECURITY CAMERA POLE AND FOUNDATION EA 2 80 99 COMPLIANCE WITH ARCHEOLOGICAL MONITORING PLAN LS 1 --- 81 99 ADOBE PRESERVATION LS 1 --- 82 99 PERMANENT SERVICE COORDINATION WITH PG&E LS 1 --- 83 99 COMPLIANCE WITH BUILDING PERMIT REQUIREMENTS LS 1 --- 84 5 STAGING AREA RESTORATION LS 1 --- 85 99 PULL FIBER THROUGH EXISTING CONDUIT LF 1200 Bid Total Company Name: (1)refers to section in the Standard Specifications, with modifications in the Special Provisions, that describe required work. (S)Specialty item per Section 5-1.13A SUBCONTRACTING, General of the Standard Specifications. (F) final pay item per Section 9-1.02A REVISED BID FORMS SYMBOL LEGEND SYMBOL DESCRIPTION LIMIT OF WORK EXISTING TREE TO REMAIN RIGHT OF WAYROW LIMIT OF WORK OO 11 EXISTING TREE DRIPLINE 11 11 EXISTING TREE TO BE REMOVED EXISTING TREE TO BE RELOCATED TREE DISPOSITION TABLE QUANTITY DESCRIPTION TOTAL EXISTING TREES20 EXISTING TREES TO BE REMOVED4 EXISTING TREES TO BE RELOCATED1 EXISTING TREES TO REMAIN16 PROPOSED TREES8 TREE REPLACEMENT RATIO2:1 TREE PROTECTION ZONE TREE PROTECTION FENCING DETAIL 2 TP501 - - - - - - - MONTEREY ST. BR O A D S T . MISSION SAN LUIS OBISPO DE TOLOSA MURRAY ADOBE ROW ROW LIMIT O F W O R K LIMIT OF WORK SAN LUIS OBISPO COUNTY HISTORICAL MUSEUM ROW LIMIT OF WORK LIMIT OF WORK BENCH BE N C H BE N C H 2 STEPS TRASH TRASH WL WL BE N C H BE N C H BENCH BENCH TRASH TRASHUTL W W W W W W W W W SS W W W W W W W W W 14 13 20 1 2 3 4 5 6 7 8 9 10 17 18 19 16 11 12 15 OO OO OO OO OO OO OO OO OO OO OO OO OO OO OO OO OO OO OO O O OO OOOO O O OO OO OO OO OOOOOOOO OO O O O O O O OO OO OO OO OO O O OOOO OO OO O O O O OOOO OO OO O O OO OO O O OOOO OO OO OOOO OO OO O O O O OO OO OO OO OO OO OO OO OO TREE TRUNK PROTECTION1 TP501 1 TP501 TREE TRUNK PROTECTION CITY SPECIFICATION NO. DATE: PR O J E C T T I T L E : SH E E T T I T L E : SHEET NO. DESIGNED BY: DRAWN BY: CHECKED BY: APPROVED BY: SCALE: PLAN FILE NO. / LOCATION MI S S I O N P L A Z A R E S T R O O M & K I O S K AS NOTED JULY 12, 2023 0256-03-CU20 91439-01 10 0 % C O N S T R U C T I O N D O C U M E N T S 7.12.23 0 feet20 1"=10'-0" 10 30 JM JAKE MINNICK MP MP TR E E P R O T E C T I O N P L A N TP101 CITY SPECIFICATION NO. DATE: PR O J E C T T I T L E : SH E E T T I T L E : SHEET NO. DESIGNED BY: DRAWN BY: CHECKED BY: APPROVED BY: SCALE: PLAN FILE NO. / LOCATION MI S S I O N P L A Z A R E S T R O O M & K I O S K AS NOTED JULY 12, 2023 0256-03-CU20 91439-01 10 0 % C O N S T R U C T I O N D O C U M E N T S 7.12.23 JM JAKE MINNICK MP MP TR E E P R O T E C T I O N D E T A I L S A N D N O T E S 1.EXISTING TREES IDENTIFIED TO REMAIN SHALL BE PRESERVED, PROTECTED, AND MAINTAINED. 2.PRIOR TO COMMENCEMENT OF CONSTRUCTION, TREE PROTECTION FENCING OR TREE TRUNK PROTECTION SHALL BE PLACED AROUND EXISTING TREES TO REMAIN AS SHOWN ON SHEET TP101. FOR TREE PROTECTION MEASURES, SEE DETAILS 1 AND 2, THIS SHEET. 3.NO CONSTRUCTION PARKING, STORAGE OF HEAVY EQUIPMENT OR MATERIALS SHALL OCCUR WITHIN THE TREE PROTECTION ZONES OF ANY EXISTING TREES TO REMAIN. 4.DEMOLITION AND GRADING WITHIN THE TREE PROTECTION ZONES OF EXISTING TREES TO REMAIN SHALL BE MINIMIZED AND SHALL BE DONE UNDER THE DIRECT SUPERVISION OF THE CITY OF SAN LUIS OBISPO CITY ARBORIST OR THE PROJECT ARBORIST. THIS TYPE OF WORK SHALL BE PERFORMED USING HAND TOOLS OR, WHEN NECESSARY, WITH LIGHT (ONE TON OR LESS) RUBBER-TIRED EQUIPMENT. 5.PRUNING OF EXISTING TREES IDENTIFIED TO REMAIN SHALL BE KEPT TO A MINIMUM AND MUST FOLLOW CITY OF SAN LUIS OBISPO STANDARDS. 6.ROOT OR CROWN PRUNING SHALL BE PERFORMED UNDER THE DIRECT SUPERVISION OF THE CITY OF SAN LUIS OBISPO CITY ARBORIST OR THE PROJECT ARBORIST. NOTIFY THE PROJECT ARBORIST AT LEAST 48 HOURS IN ADVANCE OF ANY ROOT OR CROWN PRUNING ACTIVITY TO COORDINATE A SITE VISIT. CONTACT JAKE MINNICK (ISA CERTIFIED ARBORIST WE-11830, ISA TRAQ,) AT (805) 543-1794 OR JRMINNICK@RRMDESIGN.COM. 7.ANY TREE ROOTS ENCOUNTERED WITHIN THE TREE PROTECTION ZONE OVER 1" IN DIAMETER SHALL BE CLEANLY SEVERED WITH A HAND OR RECIPROCATING SAW PERPENDICULAR TO THE DIRECTION OF GROWTH TO MINIMIZE THE SURFACE AREA OF THE WOUND. SEVERED ROOTS SHALL BE COVERED WITH SOIL IN THE FINAL GRADING CONDITION AND NO SEVERED ROOTS SHALL BE EXPOSED TO AIR OR SUNLIGHT FOR MORE THAN 48 HOURS. 8.PRIOR TO COMMENCEMENT OF CONSTRUCTION, CONTRACTOR SHALL OBTAIN TREE REMOVAL PERMIT AS REQUIRED BY THE CITY OF SAN LUIS OBISPO. 9.TREE REMOVAL SHALL COMPLY WITH ALL PROVISIONS OF SLOMC 12.24.090. TREE PROTECTION NOTES TP501 TREE PROTECTION FENCING NOTES: 1.TREE PROTECTION FENCING SHALL BE INSTALLED AS INDICATED ON THE TREE PROTECTION PLAN PRIOR TO THE START OF ANY CLEARING, GRADING, OR OTHER CONSTRUCTION ACTIVITY 2.FENCE SHALL BE MINIMUM 4' TALL CONSTRUCTED OF ORANGE SAFETY FENCING OR APPROVED EQUAL 3.FENCE SHALL BE SUPPORTED BY VERTICAL POSTS SPACED NOT MORE THAN 8' APART 4.AN ALL WEATHER SIGN THAT INCLUDES THE WORDS, “WARNING: TREE PROTECTION ZONE. PLEASE CONTACT THE PROJECT ARBORIST WITH 48-HOURS NOTICE PRIOR TO RELOCATING OR REMOVING FENCING,” SHALL BE SECURELY ATTACHED TO THE FENCE IN A VISUALLY PROMINENT LOCATION APPROXIMATELY EVERY 20' AROUND THE FENCING PERIMETER TREE PROTECTION FENCING 1/2" = 1'-0" 6" OF BARK MULCH WITHIN TREE PROTECTION ZONE 4' ORANGE SAFETY FENCING 6' METAL T-POST DRIVEN 2' INTO EXISTING GRADE EXISTING TREE TO REMAIN TREE PROTECTION ZONE, SEE PLANS FOR LIMITS F.G. RRM-MI1-57 2 TREE TRUNK PROTECTION 1/4" = 1'-0" 6' - 0 " MAINTAIN EXISTING GRADE WITHIN THE TREE PROTECTION ZONE UNLESS OTHERWISE INDICATED ON THE PLANS 6 INCHES OF BARK MULCH OUTSIDE OF FENCING, WITHIN THE TREE PROTECTION ZONE TREE TRUNK PROTECTION NOTES: 1.SEE TREE PROTECTION NOTES ON THIS SHEET FOR ADDITIONAL TREE PROTECTION MEASURES 2.NO EQUIPMENT OR MATERIALS SHALL OPERATE OR BE STORED INSIDE THE TREE PROTECTION ZONE 3.AN ALL WEATHER SIGN THAT INCLUDES THE WORDS, “WARNING: TREE PROTECTION ZONE. PLEASE CONTACT THE PROJECT ARBORIST WITH 48-HOURS NOTICE PRIOR TO RELOCATING OR REMOVING TREE TRUNK PROTECTION,” SHALL BE SECURELY ATTACHED TO THE SAFETY FENCING IN A VISUALLY PROMINENT LOCATION TREE PROTECTION ZONE, SEE PLANS FOR LIMITS STRAW WADDLE WRAPPED TIGHTLY AROUND TRUNK TO A HEIGHT OF 6' WOOD 2x4" SPACED 6" O.C. MAX. PLACE OVER TOP OF STRAW WADDLE HIGH DENSITY POLYETHYLENE SAFETY FENCING WITH 3.5" x 1.5" OPENINGS WRAPPED TIGHTLY WITH A MINIMUM OF 2 LAYERS; COLOR: ORANGE. PLACE OVER TOP OF WOOD TO FULL 6' HEIGHT RRM-MI1-58 1