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HomeMy WebLinkAboutL3.0_Irrigation Notes and Details V1I 2 3 4 5 6 7 9 10 12 H b U u t r u r DESIGN BUILD IRRIGATION SPECIFICATIONS THRUST BACKING & ANCHORAGE AT FITTINGS Thrust backing is needed wherever the pipeline: 1. CONTRACTOR IS TO PROVIDE ALL LABOR AND MATERIALS NECESSARY TO CONSTRUCT A 1. Changes direction as d tees, bends, and crosses. 2. Changes size, as at reducers. FULLY AUTOMATIC AND OPERATIONAL SPRINKLER IRRIGATION SYSTEM. THE COMPLETED 3. Stops, as at a dead end. PRESSURIZED SYSTEM (INCLUDING POINT OF CONNECTION TO WATER SUPPLY, BACKFLOW 4. Valves, at which thrust develops when closed. PREVENTER, SHUT OFF VALVE, DRAIN VALVE, AUTOMATIC FILTRATION, MAINLINE, REMOTE DETERMINING SIZE AND TYPE OF THRUST BACKING: CONTROL VALVES, LATERALS, SLEEVING, HEADS, CONTROLLER, AND WIRING AS REQUIRED) SHALL PROVIDE 100% COVERAGE TO ALL PROPOSED PLANTING AREAS TO THE MATURE Size and type of backing depends on pressure, pipe size, soil type 2. In Table B, find that the bearing power of sand is 2000 Ibs per GROWTH SIZE OF ALL PROPOSED PLANT MATERIAL. THE UNDERGROUND SPRINKLER and type of fitting. Take the following steps to determine the bearing area required for a thrust block: square foot. Dividing the total force of 3450 Ibs. by 2000 Ibs., IRRIGATION SYSTEM SHALL BE DESIGNED AND CONSTRUCTED USING THE VALVES, PIPING, we have a total area of thrust bracing required of 1.75 square FITTINGS, CONTROLLERS, WIRING, ETC., OF SIZES AND TYPES ADEQUATE FOR THE AREAS EXAMPLE: A 90 degree bend for a 4"-160 PSI line which will be feet or an area of 1'4"x1'4". SHOWN AND MEETING ALL APPLICABLE CODES AND MANUFACTURER'S RECOMMENDATIONS. tested at 160 PSI. Soil is sand. THE DESIGN MEET ALL REQUIREMENTS SHOWN IN IRRIGATION DETAILS ON THIS PAGE, SHALL MATCH EXISTING IRRIGATION EQUIPMENT(IF ANY IS PRESENT) IN BOTH TYPE AND 1. Refer to Table A and note that the thrust developed for each 100 PSI water at a 4"-90 degree bend is 2295 Ibs. TABLE B MANUFACTURER AND ONLY ONE MANUFACTURER'S PRODUCT SHALL BE USED IN ANY ONE pressure Since the line is to be tested at 150 PSI, the total thrust Safe Bearing Load Soil Ibslsp.ft. CLASS OR TYPE OF PRODUCT. ALL EQUIPMENT SHALL BE INSTALLED PER MANUFACTURER'S developed is 3450lbs. MUCK PEAT &SIMILAR 0 RECOMMENDATIONS AND STANDARD INSTALLATION PRACTICES. SOFT CLAY 1000 2. THE DESIGN SHALL INCLUDE A LOOPED MAINLINE WHERE FEASIBLE AND USE A TWO WIRE SAND 2000 TYPE CONTROLLER FOR ANY SYSTEM OVER 15 ZONES. TABLE A SAND AND GRAVEL 3,000 SAND GRAVEL CEMENTED WITH CLAY 4 000 3. ALL MAIN LINE FITTINGS SHALL BE LEEMCO DUCTILE IRON PUSH ON TYPE FOR ALL PIPE 2 1/5 OR LARGER. 4. CONTRACTOR IS TO SUBMIT AN IRRIGATION DESIGN PLAN FOR REVIEW AND APPROVAL BY THE OWNER'S REPRESENTATIVE PRIOR TO ORDER OF MATERIAL OR CONSTRUCTION OF SYSTEM. ALLOW 2 WEEKS FOR REVIEW OF PLANS PRIOR TO COMMENCING ORDERING OF MATERIALS. CONTRACTOR TO COORDINATE REVIEW FEES, IF REQUIRED WITH OWNER AND INCLUDE ALL FEES IN SUBMITTED BID FOR CONSTRUCTION. ALL SUBMITTED DESIGN PLANS SHALL BE WELL DRAFTED AND INCLUDE ALL NECESSARY SYSTEM INFORMATION SUCH AS PSI, GPM, PIPE SIZES, HEAD LOCATIONS, VALVE LOCATIONS, PSI LOSS CALCULATIONS, PRECIPITATION RATES, RECOMMENDED WATER SCHEDULE, ETC. CONTRACTOR TO VERIFY WATER SOURCE LOCATION, SIZE, GALLONS PER MINUTE, AND PRESSURE PRIOR TO DESIGN. 5. COORDINATE DESIGNED IRRIGATION NEEDS WITH AVAILABILITY OF WATER FROM SOURCE INCLUDING TIMES AND/OR DATES WATER IS AVAILABLE VERIFY CONTROLLER NEEDS PRIOR HARD SHALE 10,000 Note: Allowance in total bearing area should be made for possible water hammer in the line. UPWARD THRUSTS AT FITTINGS: Where a fitting is used to make a vertical bend, anchor the fitting to a thrust block brace against undisturbed soil. The thrust block should have enough 9 9 resistance to withstand upward and outward thrusts at the fitting. P 9 (NO CROSSES WILL BE PERMITTED) TO SYSTEM DESIGN. 45ELBOW CHANGE IN ELEVATION 90ELBOW SUDDEN REDUCTION MAINLINE TEE 6. COORDINATE LOCATION OF CONTROLLER WITH OWNER. INSURE DESIGN ALLOWS FOR ADEQUATE DRAINAGE OF SYSTEM, AND ALLOWS FOR COMPLETE WINTERIZATION OF SYSTEM. DESIGN SHALL CONSIDER NEED FOR CHECK VALVES IN HEADS TO RESTRICT LOW HEAD DRAINAGE IN SYSTEM. 7. CONTRACTOR IS RESPONSIBLE FOR ANY REQUIRED 11OV POWER TO CONTROLLERS. ELECTRICAL WIRING SHALL BE INSTALLED ACCORDING TO LOCAL CODE. THE COST OF ALL ELECTRICAL WORK NECESSARY TO MAKE THE AUTOMATIC EQUIPMENT WORK SHALL BE INCLUDED IN THIS CONTRACT. UNDISTURBED S 12. CONTRACTOR SHALL REMOVE AND DISPOSE OF ALL ROCK AND DEBRIS BROUGHT TO THE SURFACE AS A RESULT OF TRENCHING OPERATIONS. IRRIGATION THRUST BLOC K 13. INSTALLATION SHALL COMPLY WITH ALL NATIONAL, STATE, AND LOCAL LAWS AND ORDINANCES. NOT TO SCALE 14. ALL MATERIALS SHALL BE NEW AND WITHOUT FLAWS OR DEFECTS OF THE QUALITY AND PERFORMANCE, AND SHALL MEET THE REQUIREMENTS OF THIS SYSTEM. 15. SYSTEM DESIGN SHALL FOLLOW INDUSTRY DESIGN STANDARDS INCLUDING TO SIZE PIPE TO RECTANGULAR HEAVY DUTY MAINTAIN LESS THAN 5 FPS VELOCITY, USE A MINIMUM PIPE SIZE OF 3/4", SLEEVE ALL PIPE PLASTIC VALVE BOX WITH LOCKING UNDER PAVING, WALKS AND ROADWAYS, MINIMIZE PRESSURE LOSS DUE TO FITTINGS AND LID, AS SPECIFIED EXCESSIVELY LONG PIPE RUNS, MAINTAIN MINIMUM PSI FOR PROPER OPERATION AT ALL FINISH GRADE SPRINKLER HEADS, LOCATE VALVES IN VALVE BOXES NEXT TO WALKWAYS OR OTHER ACCESSIBLE LOCATION OUTSIDE OF SPRINKLER SPRAY, AND CONSTRUCT SYSTEM TO DESIGNED GRADES AND CONFORM TO SITE AND LANDSCAPE PLANS. 16. MAINTAIN ACCURATE AS -BUILT DRAWINGS THROUGHOUT CONSTRUCTION, SHOWING ALL 1" AIR & VACUUM VALVE ASSEMBLY Z INSTALLED MATERIALS AND NOTING CHANGES IN DESIGN FROM ORIGINAL. SUBMIT FINAL ARI D-040-C OR EQUAL. � m � AS -BUILT DRAWINGS FOR APPROVAL BY OWNER. = 17. THE WORK (WHETHER MENTIONED OR NOT) SHALL CONSIST OF ALL LABOR, TOOLS, = = - NO.5 REBAR OR 1" SCH. 40 STEEL MATERIALS, TESTS, PERMITS AND OTHER RELATED ITEMS NECESSARY FOR THE 1=III-III-III PIPE, WITH (2) STAINLESS STEEL -III III -III -III- GEAR CLAMPS OR APPROVED INSTALLATION AND OPERATION OF THE IRRIGATION SYSTEM. -III=III=III=III= EQUAL. 18. ALL PLANTER BED AREAS SHALL BE IRRIGATED USING IN -LINE EMITTER BASED DRIP SYSTEM =III=III= WITH VALVE SYSTEM THAT PROVIDES PRESSURE REGULATOR AND FILTRATION AT EACH 11=III=III=III=11 - I 1=III=III-III-I I I VALVE. SEPARATELY VALVE SUN AND SHADE DRIP ZONES. INSURE MINIMUM FLOW THRU III = =III=III= 1" SCH. 80 NIPPLE VALVES FOR PROPER FUNCTION. DRIP SYSTEM TO ACCOMMODATE PLANTED SHRUB SIZE _ III-III=III= IRRIGATION AS WELL AS MATURE SHRUB SIZE IN IRRIGATION DESIGN. I =III=III=III= 1" BALL VALVE _-I-I I -III -III u 19. ALL TURF AND LAWN AREAS SHALL BE IRRIGATED USING POP UP SPRAYS AND/OR ROTORS I - - = = VALVE BOX EXTENSION AS SIZED ACCORDINGLY TO THE IRRIGATED AREA. TURF ZONES SHALL INCLUDE A VALVE REQUIRED SYSTEM THAT PROVIDES A PRESSURE REGULATOR AT EACH VALVE. SEPARATELY VALVE III -III= -III- SPRAY AND ROTOR ZONES. SIZE VALVES ACCORDING TO MANUFACTURERS PAVING BRICK (1 OF 4) � III=III- RECOMMENDATIONS FOR WATER VOLUME REQUIREMENT. SPRINKLER SYSTEM LAYOUT IS TO 1" SCH. 80 NIPPLE PROVIDE COMPLETE COVERAGE WITH MATCHED PRECIPITATION AND MINIMAL OVERSPRAY. -III-11- -III-III-III-III 18. CONTRACTOR TO PROVIDE KEYS AND HOSE SWIVELS FOR EACH QUICK COUPLER VALVE. FILTER FABRIC BARRIER _ _ REDUCER ADAPTER AS REQUIRED _ _ _ _ 19. IRRIGATION CONTRACTOR SHALL USE THE MANUFACTURER'S APPROVED PRESSURE III III III- REGULATING MODULE TO ADJUST ZONE OPERATING PRESSURES TO ENSURE 6" DEEP PEA GRAVEL SUM l RECOMMENDED OPERATING PRESSURE AT END OF LINE HEADS. -III III HARCO SCH 40 PVC O MITI=ITI=ITI- NOTE: QUALIFICATIONS OF INSTALLER GASKETED SERVICE TEE OR I IIII 1. CONTRACTOR MUST BE A BONDED SPRINKLER IRRIGATION CONTRACTOR. THE SPRINKLER APPROVED EQUAL OR ROMAC =III=III=III= 1. AIR AND VACUUM RELEASE TO BE I=III III PLACED ON HIGHEST MAINLINE IRRIGATION SYSTEM MUST BE INSTALLED BY A SPRINKLER IRRIGATION TECHNICIAN WITH 2O2N PIPE SADDLE OR 11=III=11I III= POINT. FIELD ADJUSTAS FIVE (5) YEARS OR MORE OF EXPERIENCE. ALL ELECTRICAL SERVICE CONNECTION WORK APPROVED EQUAL II II II REQUIRED. MUST BE DONE BY A LICENSED ELECTRICAL CONTRACTOR. r' `` r THRUST BLOCK PER VERIFICATION DETAIL 1. BEFORE PROCEEDING WITH ANY WORK, THE CONTRACTOR SHALL INSPECT THE SITE, LAIR RELIEF VA LV E LOCATE ANY EXISTING IRRIGATION SYSTEM AND PUMPING COMPONENTS, CAREFULLY ^ CHECK ALL GRADES AND VERIFY ALL DIMENSIONS AND CONDITIONS AFFECTING THE WORK IN ORDER TO PROCEED SAFELY. NOT TO SCALE 2. CONTRACTOR SHALL REPORT TO THE OWNER ALL DEVIATION AND/OR CONFLICTS BETWEEN 4" VALVE DRAWINGS AND SITE CONDITIONS. EXTRA WORK ARISING FROM FAILURE TO DO SO SHALL MARKER BE DONE AT THE CONTRACTOR'S EXPENSE. WARRANTY IlAil wA,,_ STANDARD ONE YEAR GUARANTEE SHALL INCLUDE - = 1. FILLING AND REPAIRING DEPRESSIONS AND REPLACING PLANTINGS DUE TO SETTLEMENT OF FINISH -III 4" P.V.C. SLEEVE IRRIGATION TRENCHES FOR ONE YEAR FOLLOWING ACCEPTANCE OF PROJECT. GRADE - II -III -III 2. SYSTEM CAN BE ADEQUATELY DRAINED AND BLOWN OUT TO PROTECT FROM FREEZE =III DAMAGE. =III N 3. CONTRACTOR SHALL PERFORM FIRST YEAR'S WINTERIZATION AND SPRING START-UP AND SCH. 40 --III NIBCO 1" BRASS BALL SHALL TRAIN OWNER IN BOTH PROCEDURES. FITTINGS� DRAIN VALVE WITH "T" 4. SYSTEM HAS BEEN ADJUSTED TO SUPPLY PROPER COVERAGE OF AREAS TO RECEIVE -III HANDLE OR WATER. DRAIN ROCK 1 O APPROVED EQUAL C.F. MIN. LOW POINT IN PRESSURE IRRIGATION SYSTEM - PAAINSNE, SIZE PER NON -POTABLE WATER NOTES 1. ALL QUICK COUPLER VALVES, SPRINKLER HEAD COVERS, AND AUTOMATIC CONTROL VALVES SHALL BE PURPLE TINTED IDENTIFICATION MATERIAL, MARKED WITH "DO NOT DRINK" WARNING. 2. INSTALL FINDER TAPE OVER ALL IRRIGATION MAINS. TAPE SHALL BE 2" WIDE, METALLIC PURPLE IN COLOR, WITH THE WORDS "DANGER - UNSAFE WATER" OR "NON -POTABLE WATER" CLEARLY MARKED ALONG THE LENGTH OF THE TAPE. TAPE SHALL BE PLACED BETWEEN SIX INCHES (6") AND EIGHTEEN INCHES (18") BELOW THE SURFACE, DIRECTLY ABOVE THE TOP OF THE PIPE. CAUTION NOTICE. THE CONTRACTOR IS SPECIFICALLY CAUTIONED THAT THE LOCATION AND/OR ELEVATION OF EXISTING UTILITIES AS SHOWN ON THESE PLANS IS BASED ON RECORDS OF THE VARIOUS UTILITY COMPANIES AND, WHERE POSSIBLE, MEASUREMENTS TAKEN IN THE FIELD. THE INFORMATION IS NOT TO BE RELIED ON AS BEING EXACT OR COMPLETE. THE CONTRACTOR MUST CALL THE LOCAL UTILITY LOCATION CENTER AT LEAST 48 HOURS BEFORE ANY EXCAVATION TO REQUEST EXACT FIELD LOCATIONS OF THE UTILITIES. IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO RELOCATE ALL EXISTING UTILITIES WHICH CONFLICT WITH THE PROPOSED IMPROVEMENTS SHOWN ON THE PLANS. SCH. 80 NIPPLE NOTE: 1. DRAIN LINES MAY BE DIRECTED TO THE SITE DRAINAGE SYSTEM WHERE APPLICABLE. REFER TO PLANS FOR MORE INFORMATION. MANUAL DRAIN VALVE NOT TO SCALE 3/4" DISC FILTER 3/4" GALV. UNION 12" x 18"'CARBON' - I -III1I - - - REMOTE CONTROL VALVE BOX -II-III- VALVE II„III FINISH /4" GALV. UNION GRADE LATERAL LINE AS z_ 10" ROUND VALVE BOX SPECIFIED :5 6" ADS LENGTH AS REQUIRED FILTER FABRIC c N FLOW THREADED BRASS GATE VALVE SIZED THE 1 CU. FT. PEA GRAVEL SAME AS THE MAINLINE IN WHICH IT IS SUMP INSTALLED BRICK SUPPORT (1- EA. PVC NIPPLE Z CORNER) � PVC MAINLINE IIII�I=11 I F�- II -III III - FLOW I I I-I I I 111- I C I -I � I -I � I -III -III -I I I- _ -III-III-III-I 1=111-I I- -1 CONTROL WIRE TO VALVE -III-11' - -III-III SCH.80 PVC ELL i11 I- I -1 THREADED FEMALE ADAPTOR MAINLINE AS III-1 HARCO SCH 40 PVC GASKETED _ � = � = ?":'�' -S �.' ,".x.:'._ •.•.< �`.:_� ;.; TYPICAL. SPECIFIED SERVICE TEE OR APPROVED ..7:".: <_.:....a.:. EQUAL OR ROMAC 202N PIPE - - :.' ..,, ;'.:•:_ ��_:.,:... '_,':'r' TAPE AND BUNDLE CONTROL SADDLE OR APPROVED EQUAL NOTE: �.'..: � _� :� WIRE AT 10'-0" INTERVALS ALONG TAPE AND BUNDLE III i MAINLINE CONTROL WIRE AT 1. USE SCH. 80 PVC NIPPLES AND FITTINGS. = = =III=III=III=III=III=III= I � 10'-O" O.C. INTERVALS 2. PROVIDE ALL FITTINGS AND HARDWARE AS REQUIRED. INSTALL PER = I I III III III III III III= CONCRETE THRUST BLOCK WITH ALONG MAIN LINE MANUFACTURERS RECOMENDATIONS. REBAR ANCHORS MICRO IRRIGATION VALVE ISOLATION VALVE 7 NOT TO SCALE NOT TO SCALE 12" ROUND VALVE BOX QUICK COUPLER VALVE WITH COVER FINISH GRADE -FINISH GRADE FINDERS TAPE 1-1-1 (9" DEEP) -11-11-11 FILTER FABRIC BARRIER m - - 'v LATERAL LINE --- LASCO BRASS STABILIZER w (MIN. 12" DEEP) - - - SAND OR ROCK FREE - - -III-III 6" DEEP PEA GRAVEL _ SOIL AROUND ALL PIPE - - MAINLINE III=III=III=III=III=III=III= II III=III=III=III=1 SCHEDULE 80 NIPPLE (24" DEEP MIN.) - - - - - - - - - -= - MAINLINE (24" DEEP MIN.) TWO WIRE CONTROL - - WIRE IN 3/4" SCHEDULE 40 CONDUIT ALONG MAIN - -III-I LINE so" STREET ELLS ; 1 90° STREET ELLS - - - - =11 - - 1 SCHEDULE 80 NIPPLE - - - - - SCHEDULE I_ � I -1 11=1 11=1 11=1 11=1 11=1 11=1 11=1 11=1 11=1 11=_1 FITTINGS I-III-1 11-1 11=1 11=1 11=1 11=1 11-1 I I QUICK COUPLER VALVE TRENCH SECTION NOT TO SCALE Q U NOT TO SCALE CHRISTY'S BLANK YELLOW ID TAG OR APPROVED EQUAL RECTANGULAR HEAVY DUTY PLASTIC VALVE BOX WITH LOCKING LID, AS SPECIFIED 24" SLACK WIRE ROLLED NEATLY, USE 3M DBY WATER PROOF WIRE CONNECTORS FINISH GRADE IIIIII IIIIIIIII=1' REMOTE CONTROL VALVE AS IIIIII-III i7 Z III -(III � _ SPECIFIED III= II III -III III -III- -III- UNION III i 111- (III III - SCHEDULE 40 PVC LATERAL (12" MIN. BURY) 1 III II II FILTER FABRIC BARRIER -III VALVE BOX EXTENSION AS III -III III REQUIRED _ III=III illy - PAVING BRICK (1 OF 4) -I-= -III-IIITIII-III III- =III -III -III- 6" DEEP PEA GRAVEL SUMP III -III= III=III=III=11 - MAINLINE AS -I = = = 24 VOLT COMMON AND CONTROL - = - - - SPECIFIED (24" MIN. BURY) III 11 - = = WIRE TO VALVE TAPE AND BUNDLE �= -III-III-III-III- - - HARCO SCH 40 PVC GASKETED -III-III-III--- CONTROL WIRE AT " -III=1=ITI-I T SERVICE TEE OR APPROVED 10'-0" O.C. INTERVALS EQUAL OR ROMAC 202N PIPE NOTE: SADDLE OR APPROVED EQUAL ALONG MAIN LINE 1. USE SCH. 80 PVC NIPPLES AND FITTINGS. REMOTE CONTROL VALVE NOT TO SCALE (MIN. 12" DEEP) _ _...._ _..._ ROTOR POP-UP SPRINKLER NOT TO SCALE -1--I-I-I II§ I- I- `� FINISH GRADE III III -III -III -III-III- INSTALL 1/4" ABOVE GRADE AND A MINIMUM OF 4" OFF WALKS AND CURBS -1 � I -I � I -III III -III -III -I I Z ITI-ITI =ITI=ITI=1 1= �11=ITI=1 I I ITI=ITI=1 � 1- POP-UP SPRAY HEAD =III -III,. III-�� 1/2" MARLEX STREET ELLS 90"ELL SPIRAL BARB FITTINGS LINEAR LOW DENSITY POLYETHYLENE SWING PIPE (12" LONG MIN., 18" LONG SCHEDULE 40 PVC MAX) LATERAL LINE (MIN. 12" DEEP) =1-I-I I -III -III- SCHEDULE 40 FITTINGS '=ITI-ITI-ITI=ITI=ITI-11= SPRAY HEAD POP-UP SPRINKLER NOT TO SCALE 1 2 3 4 5 6 7 8 9 10 10M STAMP: 'D 50 0%, �p 6 S� M 0. MIO 00000 0000o o� Uo L11 21 SC 4poo DATE: DATE: 11104120217 yyy���rrrrrr,,, f W C W q �Wo�oo� M aoa ou WW og ?iis >oo-i o, rn u u iY _ o � N a -4a .n .a 7 u n N m 0 D cc) w _ N oo N C _ ZINC R u a a u 3a O M M Q m Qj N MIN a Cc t h t°n O Copyright © 2021 NI ngMs reserved. epro0ucllon or use In any o�waavreed"sw�reN�e" o"a�ss�on"f an ands"oie<r "a�s�""are REVISIONS: No. Date Description co W A W � Ao� a �x4111111-1 Wp O Z O1 A O v 4-1 z DRAWN BY: JRB CHECKED BY: JCsM PROJECT NUMBER 21-048 :] SHEET: L3.0 A B C D E I J K L M N O P