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HomeMy WebLinkAboutA010.4DOMESTIC WATER DISTRIBUTION GENERAL REQUIREMENTS: PIPING SHALL BE SIZED TO PROVIDE A VELOCITY NOT EXCEEDING SIX FEET PER SECOND (FPS) FOR COLD AND HOT WATER SYSTEMS. PIPES: UNDERGROUND:'K" COPPER: BRAISED JOINTS; SLEEVES THRU CONCRETE. INSULATED IN GRAVEL BACKFILL. ABOVE SLAB:'L' COPPER TUBING, CPVC PIPING, SCHEDULE 40 WITH SOLVENT WELDED JOINTS; PEX TUBING WITH BRASS FITTINGS. VENTING AND DRAINAGE: SCHEDULE 40 PVC WITH SOLVENT WELDED JOINTS. INSULATION: INTERIOR COLD WATER PIPING SHALL BE INSULATED TO PREVENT CONDENSATION. INTERIOR HOT WATER PIPING SHALL BE INSULATED AS REQUIRED BY CODE AND PER LATEST ASHRE STANDARD A90.1, TABLE 7.2.3. WALL HYDRANTS: PROVIDE FREEZE-PROOF WALL HYDRANTS ON EXTERIOR WALLS A MAXIMUM OF 150 FEET APART. LOCATE APPROXIMATELY 18" ABOVE FINISH GRADE. COORDINATE LOCATIONS WITH THE BUILDING OWNER AND THE PROJECT ARCHITECT. VALVES: PROVIDE ACCESSIBLE CHECK VALVES IN THE INDIVIDUAL COLD AND HOT WATER FIXTURE SUPPLY LINES SERVING MIXING VALVE NPE FAUCETS OR ASSEMBILES HAVING HOSE CONNECTION OUTLETS THAT ARE NOT EQUIPPED WITH INTEGRAL CHECK STOPS. PROVIDE LINE SHUT-OFF VALVES AT LOCATIONS REQUIRED FOR PROPER OPERATION, SERVICING AND TROUBLESHOOTING OF THE DOMESTIC WATER DISTRIBUTION SYSTEM AND CONNECTED COMPONENTS. LOCATIONS SHALL INCLUDE BUT NOT BE LIMITED TO THE FOLLOWING: AT EACH FIXTURE AND PIECE OF EQUIPMENT; AT EACH BRANCH TAKE-OFF FROM MAINS; AT THE BASE OF EACH RISER; AT EACH BATTERY OF FIXTURES; WHERE RECOMMENDED BY EQUIPMENT MANUFACTURERS AND AT STRATEGIC LOCATIONS TO ALLOW FOR SECTIONAL ISOLATION WHILE LIMITING DISRUPTION OF SERVICES. ALL VALVES SHALL BE ACCESSIBLE FOR OPERATION AND SERVICING. TRAP PRIMING DEVICES THAT RELY UPON LINE PRESSURE DIFFERENTIAL FOR ACTIVATION ARE NOT ALLOWED. DOMESTIC HOT WATER SYSTEMS WATER HEATERS INSTALLED AND UTILIZED FOR FOOD WERVICE AREAS SHALL COMPLY WITH NATIONAL SANITATION FOUNDATION (NSF) STANDARD NUMBER 5. HOT WATER SERVING COMMERCIAL DISHWASHERS AND POT SINKS SHALL BE 140 DEGREES F. ALL OTHER HOT WATER SHALL BE 110 DEGREES MAXIMUM AT OUTLETS. CONTAMINATION PROTECTION: INSTALLATION OF DOMESTIC WATER SYSTEMS SHALL AVOID ALL CRO55 CONNECTIONS AND ELIMINATE THE POSSIBILITY OF WATER RELEASED FOR CONSTRl1CTI0N N. ON EACH WATER SUPPLY SERVING A FIXTURE WHERE .INE PROVIDES AN OPPORTUNITY WHERE CROSS Su6jec��ocompliancewithall regula�ions N COULD OCCUR, PROVIDE A VACUUM BREAKER OR o4S�a�eantlLocalCodes VENTER. City of Carmel `�j sv�� �\'��v�N�nl.� � BRAQNG GENERALLV AS REQUIRED IN GENERAL, EVERV 4TH TRU55 ]/16 O5B DECK 15# FELT 30 VEAR DIMENSIONAL ASPHALT SHINGLES 6" GUTTER AND DOWNS SEE CIVIL PLANS FOR CONCRETE DECKS AND SIDEWALKS a 12 ROOFTR SE524" �I�10 WOODSOFFIT LING i ixTRIM ONCRETESLA JM4"COMPAC E RLL i �OTHERS 4000 PSI STRENGTH 6x6 W1.4x1.4 WWR REI HARD TROWELED FlNI SAWEDCONTROLJOII COMPLV WITH ACI 301 CONCRETE",UNLE55 iREATED 2x6 CLEATS 3000#CONCRETEFOOTER MIN. i6" DIA., 6" THICK ELECTRICAL SYSTEM GROUNDING REQUIREMENTS: STRICTLY FOLLOW NEC 250.50 AND 25052. INSTALL GROUNDING ELECTRODE ACCORDING TO THE FOLLOWING LIST: WATER PIPE IF 10 FEET OR MORE OF METAL WATER PIPE IS IN CONTACT WITH THE EARTH. METAL FRAME OF THE BUILDING OR STRUCTURE WHERE ANY OF THE FOLLOWING FOUR METHODS ARE USED TO MAKE AN EARTH CONNECTION: 1. CONCRETE-ENCASED ELECTRODE IN AT LEAST 21NCHES OF CONCRETE LOCATED WITHIN OR NEAR THE BOTTOM OF A CONCRETE FOUNDATION OR FOOTING THAT IS IN INDIRECT CONTACT WITH THE EARTH. 2. GOUND RING ENCIRCLING THE BUILDING OR STRUCTURE IN DIRECT CONTACT WITH THE EARTH. 3. ROD OR PIPE ELECTRODE NOT LESS THAN 8 FEET W LENGTH. 4. OTHER LOCAL UNDERGROUND SYSTEMS SUCH AS PIPING, UNDERGROUND TANKS AND UNDERGROUND WELL CASING. COMMUNICATIONS EQUIPMENT: COMMUNICATIONS EQUIPMENT SHALL BE GROUNDED TO BUILDING GROUNDING ELECTRODE SIMILAR TO OTHER ELECTRICAL EQUIPMENT. FOLLOW NEC 800.100 (B). ALL GROUNDING ELECTRODES THAT ARE PRESENT AT THIS BUILDING STRUCTURE SHALL BE BONDED TOGETHER TO FORM THE GROUNDING ELECTRODESYSTEMS. BOND ALL GROUNDING ELECTRODES THAT ARE PRESENT AT THIS BUILDING STRUCTURE TOGETHER TO FORM THE GROUNDING ELECTRODE SYSTEM. GROUNDING ELECTRODES THAT MAY BE PRESENT AT THIS BUILDING INCW DE GROUNDING ELECTRODE RODS, CONCRETE ENCASED ELECTRODES SUCH AS BUILDING FOUNDATION REBAR, UNDERGROUND METAL WATER PIPES, AND METAL FRAME OF THE BUILDING INCLUDING STRUCTURAL STEEL COLUMNS. SEE GROUNDING DETAIL THAT IS A PART OF DRAWINGS OF THIS SET. NOT PERMITTED: METAL UNDERGROUND GAS PIPING. ALUMINUM ELECTRODES MAIN BONDING JUMPER p2/0 BARE COPPER GONDUQON PER NEG 25028 CADWELD GROUNDING BUS ONE#6TOPHONEBOARD PER NEC 800.40(D) 4 BARE COPPER GROUNDING ELECTRODECONDUCTOR (NEC 250.66) MINIMUM OF 20'-0" OF 1/2" REGAR IN BUILDING WALL FOOTING. NEG 250-52(A)(3) 3/4" DIAMETER x 10 FEET LONG COPPERCLA�GROUN�RO�S, MINIMUM 20 FEET APART. NEW 250.52 VALVE, METER, BONDING JUMPER TO ENCLOSURE. SIZE PER NEC 250102(C) COMMUNICATIONS E�UIPMENT BONDED TO ELECTRICAL SVSTEM ELECTRODE PER 800.100 (B). BUILDING $TRUCTURAL STEEL, NEC 250.52(A)(2) SEE CIVIL PLANS FOR CONCRETE DECKS AND SIDEWALKS COLD WATER SERVICE � ENTR4NCE (PROVIDE SIMILAR CONNECTION TO FIRE PROTECTION WATER SERVICE ENTRANCE) NEC 250.53(D) ix 10 BASE ix TRIM TO COVER 2x BLOCKING (TYPICAL) TREATED TRIPLE PLV 2x6 POSTS (TYPICAL ALL) TYPICAL �HELTER COLUMN DETAIL NOT TO SCALE MAIN SERVIGE GROUNDING 0 3 U SUPPLY SIDE JUMPER PIPE CLAMP (NPICAL) CADWELD GROUNDING NOTES: ALL GROUNDING SHALL BE WSTALLED IN ACCORDANCE W ITH ARTICLE 250.50 OF THE NATIONAL ELECTRIC CODE. ALL GROUNDING CABLES SHALL BE 4AWG COPPER OR LARGER UNLE55 NOTED OTHERWISE. COMMUNICATION$ GROUNDING $HALL BE IN ACCORDANCE WITH ARTICLE 800.100 (B) SHELTER STRUCTURE 2x125VP#25l STRUCTURE 2 REQUIRED JH WAV. MAXIMUM FORSTRUCTURAL OTHERWISE �I:il@ SHELTER STRUCTURE TRANSVERSE SECTION SCALE 1/4•' = y-O•' � w � z 0 � U m 7� O � K � N Y O 'U ����� � N N LL1 U y(ON �1_ U � N � � � N N � o � c ^ O 3 � M M � � . 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