ADDENDUM No. 03 March 16, 2015

Transcription

1 9 TH AVENUE PROMENADE ABAMA ADDENDUM No. 03 March 16, 2015 PROJECT: 9 TH AVENUE PROMENADE UAB PROJECT NO AP GM&C PROJECT NO. CBHM AD3-1 GENERAL: A. The following revisions and/or additions to the Drawings and Project Manual are hereby made a part of same, and shall be incorporated in the Work of the Contract the same as if originally included in the Bid and Construction Documents. B. Bidders shall acknowledge receipt of this Addendum in writing, as provided on the Proposal Form. C. When a revision and/or addition is called for to the Drawings or Project Manual, they shall be fully coordinated with and carried through all applicable Drawings and portions of the Project Manual, including in part, all related Civil, Landscaping, Architectural, Structural, Plumbing, Mechanical, Electrical, and other Documents. AD3-2 PROJECT MANUAL AND SPECIFICATIONS: A. Attachment C of the Proposal Form does not need to be submitted with your bid. B. ABC Form C3A is required to be submitted with your bid. AD3-3 DRAWINGS: A. Irrigation Plan sheet numbers I1.0, I2.0 and I3.0 are added and hereby a part of this addendum. AD3-4 MISCELLANEOUS : A. Tax is not to be included in bid prices. AD3-5 ATTACHME: A. Irrigation Plan sheets: 1. Irrigation Plan I Irrigation Sleeving Plan I Irrigation Detail I3.0 GOODWYN, MILLS & CAWOOD, INC. ADDENDUM NO. 03 GM&C PROJECT NO. CBHM of 2

2 9 TH AVENUE PROMENADE ABAMA END OF ADDENDUM NUMBER 03 PREPARED BY 2701 First Avenue South, Ste. 100 Birmingham, Alabama Goodwyn, Mills and Cawood, Inc. GOODWYN, MILLS & CAWOOD, INC. ADDENDUM NO. 03 GM&C PROJECT NO. CBHM of 2

3 (2) 3" Electrical Conduit for Irrigation Control Wiring, AND (1) 1-1/ Electrical Conduit for Heat Tape Power Wire NORTH 20' SCALE 1"=20' 40' CONSTRUCTION DOCUME drawn by: ICS checked by: JTC of sheet 0 I1.0 Irrigation Contractor shall Cap 1-1/ Irrigation Mainline and Stub Up (6) Control Wires and Common from Controller in 10" Carson Valve Box for Future Expansion. 1-1/ Sch 40 PVC Electrical Conduit for heat tape power wiring. IRRIGATION PLAN 1" Irrigation Water Meter. System Requires PSI. Irrigation Contractor shall Verify Requirements at Site Before Starting Construction. Coordinate with Civil Drawings and at site to determine actual meter location. Irrigation Contractor shall Cap 1-1/ Irrigation Mainline and Stub Up (6) Control Wires and Common from Controller in 10" Carson Valve Box for Future Expansion. Approximate Irrigation Controller Location. Owner's Representative Shall Pinpoint Exact Location at Site. Irrigation Contractor Shall Hardwire 120 VAC, 10 Amp Power to Controller and 120 VAC, 10 Amp Power for Heat Tape.

4 0 NORTH 20' SCALE 1"=20' sheet of I2.0 IRRIGATION SLEEVING PLAN 40' drawn by: ICS checked by: JTC CONSTRUCTION DOCUME

5 IRRIGATION LEGEND CONTRACTOR TO INSTALL CHRISTIE MFG. PLASTIC VALVE ID TAG 1" WATER METER, SYSTEM REQUIRES PSI. IRRIGATION CONTRACTOR SHALL BE RESPONSIBLE TO VERIFY THE SYSTEM REQUIREME AT SITE BEFORE STARTING CONSTRUCTION. MANUAL DRAIN VALVE.. DETAIL-E. CARSON SUPER JUMBO VALVE BOX REC. WITH COVER CLASS 200 A UNION 1" (TYP.) RAIN BIRD PEB-PRS ELECTRIC REMOTE 1/-3/4" CRUSHED STONE 2 CUBIC FEET 3/4" CRUSHED STONE-1 CUBIC YARD ELL PVC B CONTRACTOR TO PROVIDE HEAT TAPE WITH THERMOSTAT CONTROL HUNTER I-20 ADS SERIES 3/4" X (1) 3/4" MARLEX STREET ELL LAWN ROTOR CONTRACTOR TO COMPLY WITH ALL LOCAL CODES AND ORDINANCES IN REFERENCE TO PIT CONSTRUCTION, INSTALLATION AND VENTING OF BACKFLOW PREVENTION DEVICE. REDUCED PRESSURE PRINCIPLE BACKFLOW PREVENTER PLASTIC VALVE BOX WITH LID (TYP.) BRASS ISOLATION GATE VALVE TO WATER SOURCE FLOW 3/4" GATE VALVE DRAIN WITH 1 CU. FT. GRAVEL SUMP IN OUT (2) 3/4" MARLEX THRUST BLOCK (TYP.) INSULATED FIBERGLASS ENCLOSURE (TYP.) ELL (TYP.) THERMOSTAT HEAT TAPE, 120 VAC/8 AMP UNION (TYP.) SYSTEM 1-1/ SCH 40 PVC ELECTRICAL CONDUIT WITH JUNCTION BOX, 120 VAC POWER, REFER TO ELECTRICAL DRAWINGS. 4" CLASS 200 PVC DRAIN PIPE WITH FLOOR PLATE 3 C RAIN BIRD 1806-SAM-PRS SERIES PUSH WIRE NUT INTO CONNECTOR PAST TABS. TABS 1/ X 8" 1 2 1/ TWIST WIRE NUT ONTO WIRE ENDS. 4 5 (2) 1/ MARLEX (1) 1/ MARLEX STREET ELL LAWN SPRAY NOTE: FOR WIRE SIZES #14, #12 AND #10. STRIP WIRES APPROXIMATELY 1/ FROM ENDS AND TWIST ENDS TOGETHER. STRAP TOP TO CONNECTOR. RAIN BIRD 1812-SAM-PRS SERIES HI-POP D 1/ X 8" SHRUB SPRAY NOTE: INSTALLER OF SLEEVES SHALL BE RESPONSIBLE TO LOCATE SLEEVES IF NOT PROPERLY INSTALLED. CAPPED MARKER PIPE. PIPE MUST EXTEND 6" BELOW BOTTOM OF SLEEVE, PAINTED FLOURESCENT PURPLE CLASS 200 PVC SLEEVE (2) 1/ MARLEX (1) 1/ MARLEX STREET ELL BEDDING AND COMPACTION AS PER ENGINEER'S SPECIFICATIONS MIN. 24" MIN. MIN. WATTS #909-M1-QT-1-1/, 1-1/ REDUCED PRESSURE ASSEMBLY BACKFLOW PREVENTER. DETAIL-F. IRRIGATION MASTER VALVE. RAIN BIRD 150-EFB-CP-PRS, 1-1/ BRASS ELECTRICAL REMOTE WITH UNION BALL VALVE AND PRESSURE REGULATION. DETAIL-O. WINTERIZATION ASSEMBLY. DETAIL-N. RAIN BIRD ESP-40-LXME-LXMM-LXMMPED : 40 STATION, MODULAR, FOUR PROGRAMS, STAINLESS STEEL, PEDESTAL MOUNTED. DETAIL-J IRRIGATION CONTRACTOR SHALL ALSO INSTALL A WIRELESS MINII CLIK II RAIN SENSOR AND A FREEZE-CLIK DEVICE. RAIN BIRD 150-PEB-PRS OR 200-PEB-PRS PLASTIC ELECTRIC REMOTE, 11/ OR SIZE, MOUNTED WITH AN PRESSURE REGULATION DEVICES, DETAIL-A. RAIN BIRD 100-PEB-PRS PLASTIC ELECTRIC REMOTE, 1" SIZE, MOUNTED WITH AND PRESSURE REGULATION DEVICES, DETAIL-A. RAIN BIRD 1806-SAM-PRS, 6" POP-UP LAWN SPRAY SPRINKLER, 12' RADIUS, FULL-2.0 GPM, HALF-1.0 GPM, QUARTER-0.5 GPM, 30 PSI. DETAIL-C. RAIN BIRD 1806-SAM-PRS, 6" POP-UP LAWN SPRAY SPRINKLER, 15' RADIUS, FULL-4.0 GPM, HALF-2.0 GPM, QUARTER-1.0 GPM, 30 PSI. DETAIL-C. RAIN BIRD 1806-SAM-PRS, 6" LAWN POP-UP SIDE STRIP SPRAY SPRINKLER, 9' X 18' RADIUS, 1.5 GPM, 30 PSI. DETAIL-C. RAIN BIRD 1806-SAM-PRS, 6" LAWN SIDE STRIP SPRAY SPRINKLER, 4' X 30' RADIUS, 1.5 GPM, 30 PSI. DETAIL-C. RAIN BIRD 1806-SAM-PRS, 6" LAWN END STRIP SPRAY SPRINKLER, 4' X 15' RADIUS, 1.0 GPM, 30 PSI. DETAIL-C. RAIN BIRD 1812-SAM-PRS, HI-POP SHRUB SPRAY SPRINKLER, 15' RADIUS, FULL-4.0 GPM, HALF-2.0 GPM, QUARTER-1.0 GPM, THREE QUARTER-3.0 GPM, 30 PSI. DETAIL-D. RAIN BIRD 1812-SAM-PRS, HI-POP SHRUB SPRAY SPRINKLER, 12' RADIUS, FULL-2.0 GPM, 30 PSI. DETAIL-D. RAIN BIRD 1812-SAM-PRS, HI-POP SHRUB SIDE STRIP SPRAY SPRINKLER, 9' X 18' RADIUS, 1.5 GPM, 30 PSI. DETAIL-D. RAIN BIRD 1812-SAM-PRS, HI-POP SHRUB SIDE STRIP SPRAY SPRINKLER, 4' X 30' RADIUS, 1.5 GPM, 30 PSI. DETAIL-D. RAIN BIRD 1812-SAM-PRS, HI-POP SHRUB END STRIP SPRAY SPRINKLER, 4' X 15' RADIUS, 1.0 GPM, 30 PSI. DETAIL-D. RAIN BIRD 1806-SAM-PRS WITH 1404 BUBBLER NOZZLE AND PA-80 ADAPTER. 6" POP-UP TREE BUBBLER, 1.0 GPM, DETAIL-C. HUNTER I-20 ADS LAWN ROTOR, 40' RADIUS, FULL-8.0 GPM, HALF-4.0 GPM, QUARTER-2.0 GPM, 45 PSI, DETAIL-B. HUNTER I-20 ADS LAWN ROTOR, 30' RADIUS, FULL-4.0 GPM, HALF-2.0 GPM, QUARTER-1.0 GPM, 45 PSI, DETAIL-B. E MANUAL DRAIN VALVE F RPA BACKFLOW DEVICE #57 GRAVEL SUMP, 2 CUBIC YARD, WRAPPED WITH FABRIC G WIRE CONNECTION 3M-DBR/Y-6 H SLEEVING HUNTER INDUSTRIES MP ROTATOR SERIES 3000, MOUNTED ON RAIN BIRD SAM-PRS SPRINKLER IN LAWN, 30' RADIUS, FULL-4.0 GPM, HALF-2.0 GPM, QUARTER- 1.0 GPM, 40 PSI, DETAIL-C. HUNTER INDUSTRIES MP ROTATOR SERIES 2000, MOUNTED ON RAIN BIRD SAM-PRS SPRINKLER IN LAWN, 20' RADIUS, FULL-2.0 GPM, HALF-1.0 GPM, QUARTER- 0.5 GPM, 40 PSI, DETAIL-C. HUNTER INDUSTRIES MP ROTATOR SERIES 3000, MOUNTED ON RAIN BIRD SAM-PRS SPRINKLER IN BED AREAS, 30' RADIUS, FULL-4.0 GPM, HALF-2.0 GPM, QUARTER-1.0 GPM, 40 PSI, DETAIL-D. HUNTER INDUSTRIES MP ROTATOR SERIES 2000, MOUNTED ON RAIN BIRD SAM-PRS SPRINKLER IN BED AREA, 20' RADIUS, FULL-2.0 GPM, HALF-1.0 GPM, QUARTER-0.5 GPM, 40 PSI, DETAIL-D. MAIN SUPPLY, LATERAL AND LOW-VOLTAGE TUBING OR 10' TAPE AND BUNDLE TUBING OR AT 20' INTERVALS. M I ELL (TYPICAL) CONTRACTOR TO COMPLY WITH ALL LOCAL CODES AND ORDINANCES IN REFERENCE TO THE INSTALLATION OF PVC PIPING AND LOW VOLTAGE. LATERAL MAIN LINE MAIN SUPPLY 6-8" ALL MAIN SUPPLY LINES TO BE INSTALLED IN ACCORDANCE WITH MANUFACTURER'S INSTAL- LATION SPECIFICATIONS. LATERAL LINE TRENCHING ISOLATION BALL VALVE TRACKING WIRE #14-1 (YELLOW) LOW-VOLTAGE (TYPICAL) 120 VOLT ALL 120 VOLT TO BE INSTALLED IN ACCORDANCE WITH LOCAL CODE. TIE A LOOSE 20" LOOP IN AT ALL CHANGES OF DIRECTION GREATER THAN 30 UNTIE ALL LOOPS AFTER ALL CONNECTIONS HAVE BEEN COMPLETED. QUICK COUPLING VALVE SYSTEM UNION PIPE N ELL NOTE: 1. ALL TO BE INSTALLED AS PER LOCAL CODE. 2. SEE MANUAL FOR MOUNTING INSTRUCTIONS. 3. INSTALL ALL MANUFACTURER'S RECOMMENDED LIGHTNING PROTECTION. WINTERIZATION ASSEMBLY CONTROL WIRES COMMON WIRE CONDUIT X X 8" CONCRETE BASE 120 VOLT POWER AND GROUND WIRES J CARSON VALVE BOX RAIN BIRD ESP-LXME (2) 3" SWEEP ELL 8" UL DIRECT BURIAL WIRES (TO REMOTE S) ANCHOR BOLTS (4) BRASS GATE VALVE TO WATER SOURCE 6" UNION NOTE TO IRRIGATION CONTRACTOR: 1. LOCATE WHERE RAIN CAN FALL DIRECTLY INTO DEVICE AND WHERE IRRIGATION HEADS CANNOT SPRAY INTO SENSOR AREA. 2. INSTALL IN ACCORDANCE WITH MANUFACTURER'S SPECIFICATIONS. K CARSON SUPER JUMBO VALVE BOX REC. WITH COVER WIRELESS SENSOR SIGNAL RECEIVER COMMON WIRE TO VALVES CONTROL WIRE TO VALVES PARAPET COPING WIRELESS RAIN AND FREEZE SENSOR ANTENNA RAIN/FREEZE SENSOR CONTRACTOR TO INSTALL CHRISTIE MFG. PLASTIC VALVE ID TAG UNION O RAIN BIRD PEB-PRS ELECTRIC REMOTE REMOTE CONTROL VALVE TO BE WIRED TO MASTER VALVE CIRCUIT AT 3/4" CRUSHED STONE-1 CUBIC YARD MASTER VALVE 1/4" HEAVY DUTY PLASTIC RESTRAINT STRAP RAIN BIRD QUICK COUPLING VALVE (AS SPECIFIED IN LEGEND) (1) ELL (90 ) (1) (3" LENGTH) L ( LENGTH) o o (1) ELL (90 ) (1) (3" LENGTH) 1/ REBAR STAKE (3" LENGTH) QUICK COUPLING VALVE 1. ALL S TO HAVE A MINIMUM OF OF COVER. (SCH 40 PVC PIPE). 2. ALL LATERAL AND SUB-MAIN PIPE TO HAVE A MINIMUM OF OF COVER. (CLASS 200 PVC PIPE). 3. NO ROCKS, BOULDER, OR OTHER EXTRANEOUS MATERIALS TO BE USED IN BACKFILLING OF TRENCH. 4. ALL PIPE TO BE INSTALLED AS PER MANUFACTURERS' SPECIFICATIONS. 5. ALL THREADED JOI TO BE COATED WITH TEFLON TAPE OR LIQUID TEFLON. 6. ALL LINES TO BE THOROUGHLY FLUSHED BEFORE INSTALLATION OF SPRINKLER HEADS. 7. SPRINKLER AND RELATED EQUIPMENT TO BE INSTALLED AS PER DETAILS. 8. ALL ELECTRICAL JOI TO BE MADE USING WATERPROOF CONNECTIONS AS SHOWN ON DETAILS. 9. ALL EQUIPMENT NOT SPECIFIED IN THE LEGEND SHALL BE DETERMINED AND FURNISHED BY THE CONTRACTOR. 10. NO ELECTRICAL CONNECTIONS SHALL BE MADE IN THE FIELD EXCEPT AT A VALVE CONTROL BOX OR ANOTHER VALVE BOX SPECIFICALLY FOR CONNECTIONS. 11. ANY DISCREPANCY BETWEEN THIS SHEET AND OTHERS IN THIS SET MUST BE REFERRED TO THE IRRIGATION CONSULTANT BY THE CONTRACTOR FOR CLARIFICATION BEFORE PRECEEDING WITH THE WORK. 12. ALL 24 VOLT WIRE SHALL BE #12 UF/UL FOR COMMON WIRE, AND #14 UF/UL FOR CONTROL WIRES, DIRECT BURIAL, SOLID COPPER. 13. CONTRACTOR TO BE RESPONSIBLE FOR PROPER COVERAGE OF AREAS TO BE WATERED. I.E. ADJUST HEADS WITH INSUFFICIENT COVERAGE DUE TO BLOCKAGE BY EXISTING OR PROPOSED SITE FEATURES. 14. CONTRACTOR TO REFER TO LANDSCAPE PLAN TO KEEP SPRINKLER EQUIPMENT AND ACCESSORY MATERIAL FROM INTERFERING WITH PROPER PLANTING, i.e. VERIFY ROOT BALL SIZE FOR PLANTING. 15. CONTRACTOR SHALL PROVIDE EXPANSION COILS AT EACH WIRE CONNECTION IN VALVE BOX (WRAP AROUND 3/4" PIPE 12 TIMES). 16. CONTRACTOR TO UTILIZE APPROPRIATE AUTOMATIC DRAIN DEVICE WHERE LOW HEAD DRAINAGE MAY OCCUR. 17. ALL SPRINKLERS TO BE MOUNTED ON SWING JOI - REFER TO DETAILS. 18. CONTRACTOR SHALL UTILIZE VALVE I.D. TAGS ON ALL REMOTE CONTROL VALVES VOLT WIRE SHALL BE COLOR CODED; COMMON-WHITE, CONTROL-RED. 20. CONTRACTOR SHALL INSTALL MANUFACTURERS' RECOMMENDED GROUNDING EQUIPMENT FOR POWER SUPPLY AND VALVE OUTPUT WITH (2) 5/8" COPPER CLAD GROUND RODS. 21. CONTRACTOR SHALL INSTALL MANUFACTURERS' RECOMMENDATION ON FAULT GROUND AND LIGHTNING PROTECTION. 22. GROUNDING MUST BE AS PER ASIC REQUIREME NOTES: GENERAL NOTES RAIN BIRD #5 QUICK COUPLING VALVE 1" SIZE. CONTRACTOR TO SUPPLY TWO QCV KEYS AND MATCHING HOSE SWIVELS. DETAIL-L., SIZED SAME AS, MOUNTED IN CARSON VALVE BOX, DETAIL-M. PIPE: 1-1/ SIZE IF NOT NOTED. SCH 40 PVC. IRRIGATION SLEEVE: CLASS 200 PVC, SIZE NOTED ON PLAN. DETAIL-H. PIPE: CLASS 200 PVC, SIZE NOTED. 3" ELECTRICAL CONDUIT SLEEVE, UNLESS OTHERWISE NOTED ON PLANS. 1-1/ SCH 40 PVC ELECTRICAL CONDUIT FOR HEAT TAPE POWER WIRE. 1. ALL SPRINKLERS WILL BE MOUNTED ON (3) MARLEX WITH A SCHED. 80 SIZE OF SPRINKLER INLET. 2. CONTRACTOR TO UTILIZE A AUTOMATIC DRAIN CHECK VALVE DEVICE WHERE LOW HEAD DRAINAGE MAY OCCUR. 3. ALL WIRE WILL BE COLOR CODED DIRECT BURIAL UL/UF WIRE: COMMON (WHITE) #12-1, CONTROL (RED) # ALL PIPING AND UNDER HARDTOPS WILL BE IN CLASS 200 PVC PIPE SLEEVE. TYPICAL VALVE INDICATOR GALLONS PER MIN. STATION NUMBER VALVE SIZE 23. ALL MATERIAL TO BE SUPPLIED BY CONTRACTOR TO OWNER: A. TWO WRENCHES FOR DISASSEMBLING AND ADJUSTING EACH TYPE OF SPRINKLER HEADS AND VALVE SUPPLIED. B. TWO KEYS FOR EACH OF THE AUTOMATIC S. C. TWO QUICK COUPLER KEYS WITH MATCHING HOSE SWIVELS. 24. SYSTEM IS DIAGRAMMATIC TO IMPROVE CLARITY. ALL PIPING ELECTRIC VALVES AND ARE TO BE INSTALLED IN LANDSCAPE AREAS AND WITHIN PROPERTY BOUNDARIES. CONTRACTOR SHALL REFERENCE THE LANDSCAPE PLAN PRIOR TO THE INSTALLATION OF PIPING TO AVOID CONTACT WITH PLANT MATERIALS EXISTING OR NEW. 25. CONTRACTOR TO ADD EXTENSION RISER TO POP-UP HEADS WHEN NEEDED FOR PROPER COVERAGE. 26. CONTRACTOR SHALL INSTALL SPRINKLER EQUIPMENT FROM FOUNDATIONS. ALSO INSTALL SPRINKLERS FROM CURB OR WALKS. 27. PRIOR TO BID IRRIGATION CONTRACTOR SHALL VERIFY RIGHT-OF-WAY AND BACKFLOW REQUIREME. NO LATER THAN FIVE DAYS BEFORE BID SUBMITTALS CONTRACTOR SHALL NOTIFY CONSULTANT OF ANY CHANGES FROM PLANS AND SPECIFICATIONS. 28. IRRIGATION CONTRACTOR SHALL PROVIDE THE OWNER AND LANDSCAPE ARCHITECT WITH A REPRODUCIBLE CROSS MEASURED AS-BUILT DRAWING OF THE INSTALLED IRRIGATION SYSTEM IN AUTOCAD 2010 FORMAT BEFORE FINAL ACCEPTANCE. 29. A 1-YEAR WARRANTY PERIOD SHALL BE PROVIDED FOR SYSTEM AFTER SUBSTANTIAL COMPLETION IS ACCEPTED. START UP AND ADJUSTING OF SYSTEM IN SPRING TIME SHALL BE INCLUDED IN WARRANTY. 30. PRIOR TO BID, CONTRACTOR SHALL VERIFY THAT ALL MATERIALS, INSTALLATION PARAMETERS AND OPERATIONS CONFORM TO ALL APPLICABLE CODES AND ORDINANCES. NO LATER THAN FIVE DAYS BEFORE BID SUBMITTALS CONTRACTOR SHALL NOTIFY IRRIGATION CONSULTANT/DESIGNER OF ANY CHANGES REQUIRED DUE TO CURRENT CODE OR ORDINANCE DISCREPANCIES. IF CONTRACTOR DOES NOT COMPLY TO THIS NOTIFICATION, THE CONTRACTOR SHALL BE RESPONSIBLE FOR ALL NECESSARY INSTALLATION CHANGE AND REDESIGN COSTS FOR NON-COMPLIANCE. 31. UNLESS OTHERWISE NOTED, THE CONTRACTOR MUST COMPLETE 2 PRESSURE TESTS OF THE IRRIGATION SYSTEM (BOTH TO SHOW NO DROP IN PRESSURE DURING DURATION OF TEST. A. 2-HOUR PRESSURE TEST AT 1.5 TIMES THE SYSTEM STATIC PRESSURE B. 24-HOUR PRESSURE TEST AT THE SYSTEM STATIC PRESSURE 32. IRRIGATION INSTALLATION CONTRACTOR SHALL PROVIDE OWNER WITH A COLOR-CODED ZONES DIAGRAM PLAN, 8-1/X11" LAMINATED SHEET(S), TO IDENTIFY STATION TO THE NUMBER FOR EACH. TO BE LOCATED IN ADHESIVE POUCH ATTACHED INSIDE OF (S). 33. ALL VALVE BOXES SHALL BE A MINIMUM OF 36" FROM CURB, WALKWAY, OR BUILDING. CONSTRUCTION DOCUME IRRIGATION DETAILS ICS JTC drawn by: checked by: I3.0 sheet of