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Home My WebLink AboutThe Flooring Company Fire Service Line i NOTE: THE FIRE SERVICE MUST BE INSTALLED BY GENERAL NOTES: ONE CONTRACTOR FROM THE POINT OF CONNECTION UP TO, AND INCLUDING, THE 1. ALL MATERIALS AND WORKMANSHIP SHALL CONFORM TO MONTANA PUBLIC WORKS OS&Y VALVE IN THE BUILDING. STANDARDS, 4TH EDITION AND ADDENDUM M2 WITH CITY OF BOZEMAN MODIFICATIONS. UNLESS OTHERWISE APPROVED BY THE ENGINEER CONSTRUCTION SHALL BE DONE BETWEEN 8:00 A.M. AND 5:00 P.M., MONDAY THROUGH FRIDAY. ONLY FITTINGS ALLOWED BETWEEN FIRST OS&Y VALVE AND BACKFLOW ASSEMBLY TO 2. CONTRACTOR SHALL FIELD VERIFY LOCATION AND DEPTH OF ALL EXISTING BE EITHER 90' BEND AND/OR REQUIRED NO PRESSURE GAUGES OR PRESSURE GAUGE UTILITIES WHERE NEW FACILITIES CROSS OR CONNECT. CONTRACTOR SHALL BE SIZE REDUCTION PIPE AS DESCRIBED IN /-FITTINGS ALLOWED UNTIL DOWNSTREAM SIDE RESPONSIBLE FOR EXPOSING POTENTIAL UTILITY CONFLICTS FAR ENOUGH AHEAD OF 10.a BELOW. / OF BACKFLOW ASSEMBLY CONSTRUCTION TO MAKE NECESSARY GRADE MODIFICATIONS WITHOUT DELAYING THE WORK. ALL UTILITY CROSSINGS SHALL BE POTHOLED AS NECESSARY PRIOR TO FLANGE TO BE THREADED ON STANDPIPE, M.J. EXCAVATING OR BORING TO ALLOW THE CONTRACTOR TO PREVENT GRADE OR TO FLANGE ADAPTORS NOT ACCEPTABLE ALIGNMENT CONFLICTS. -_ 4'OR LARGER CLASS 51 -+ (TYPICAL FOR ALL RISER CONFIGURATIONS) DUCTILE tRCON PIPE 3. CONTRACTOR SHALL ERECT AND MAINTAIN BARRICADES, WARNING SIGNS, AND 0YP) FLOOR V MIN., 2' MAX. ABOVE FINISHED FLOOR TRAFFIC CONES PER CITY AND MDT REQUIREMENTS IN ACCORDANCE WITH THE MUTCD ! I.•.••"; (INCLUDING MONTANA AMENDMENTS). ALL TRAFFIC CONTROL MEASURES SHALL BE APPROVED AND IN PLACE PRIOR TO ANY CONSTRUCTION ACTIVITY. •MECHANICAL•- +, �3/4'MIN. ReOi Roa, INSTALLED IN LEGEND JOINT �• EVERY OTHER OF THE AVAILABLE 4. AT LEAST 2 BUT NOT MORE THAN 10 BUSINESS DAYS BEFORE BEGINNING ANY MAIN M.J. BOLT HOLES(TYPICAL) -E FLANGED OS&Y VALVE EXCAVATION, THE CONTRACTOR SHALL, ACCORDING TO MCA 69-4-501, NOTIFY ALL END SERVICE AT OWNERS Of UNDERGROUND FACILITIES AND COORDINATE THE WORK WITH THE OWNERS O.S.&Y VALVE. SEE--o ooueLE CHECK vavE _4" DI 90' BEND, MJ W/ MJR 4 OF SUCH UNDERGROUND FACILITIES. THE INFORMATION SHOWN OR INDICATED IN THE DETAIL 1 THIS SHEET. ® •• 9 MIN. REQUIREMENT) STA. 2+21.83 Z,...>• Ab} CONTRACT DOCUMENTS WITH RESPECT TO EXISTING UNDERGROUND FACILITIES IS 90- BEND WITH THRUST BLOCK AS INDICATED ON BASED ON INFORMATION AND DATA OBTAINED FROM THE OWNERS OF THE FACILITIES 4" DI 90-BEND, MJ W/ MJR TAPPING TEE&VALVE, APPROVED PLAN(S) WITHOUT FIELD EXPLORATION, AND AS SUCH, OWNER AND ENGINEER ARE NOT STA. 1+62.85 OR INSTALL VALVE AT RESPONSIBLE FOR THE ACCURACY OR COMPLETENESS OF SUCH INFORMATION OR PROPERTY LINE(TYPICAL DATA. FOR ALL RISER CONFIGURATIONS) 4" BEND, MJ W/ MJR 5. PIPE BEDDING AND BACKFILL. ALL PIPES SHALL BE BEDDED WITH MINIMUM FIRE LINE WILL 2 00 STA.. 0+20.21 4-INCHES OF TYPE 1 PIPE BEDDING AND BACKFILLED WITH THE SAME MATERIAL A PROVIDE FOR 1 CITY OF BOZEMAN REQUIREMENTS FOR MINIMUM OF 6-INCHES OVER THE TOP OF THE PIPE PER CITY OF BOZEMAN CLASS I FfRE STA. 0+00 SERVICE .% PROPOSED -CONNECT TO 4' FIRE STANDARD DETAIL 02221-1. WATER SERVICE SERVICE STUB INSTALLATION OF DOUBLE CHECK VALVE ASSEMBLY 6. CONTRACTOR SHALL PROVIDE ALL MATERIALS, EQUIPMENT AND FACILITIES I pg ^ - - REQUIRED FOR TESTING ALL UTILITY PIPING IN ACCORDANCE WITH CITY CONSTRUCTION 1. THE FIRST FITTING INSIDE OF THE BUILDING SHALL BE A LISTED FLANGED KENNEDY 238 LF OF 4" DI CLASS 51 OR MUELLER OS&Y VALVE THE SAME SIZE AS THE FIRE SERVICE SPECIFICATIONS. COST OF ALL INITIAL AND RETESTING SHALL BE BORNE BY THE E LANE. CONTRACTOR. FIRE SERVICE LINE •'.� 7. NO TRENCHES IN ROADS OR DRIVEWAYS SHALL BE LEFT IN AN OPEN CONDITION p 2 PROPOSED v _ 2. ALL DOUBLE CHECK VALVE ASSEMBLIES SHALL BE: OVERNIGHT. ALL SUCH TRENCHES SHALL BE BACKFILLED, COMPACTED AND CLOSED SAN. SEWER A. UL OR FM LISTED. BEFORE THE END OF EACH WORK DAY AND NORMAL TRAFFIC FLOWS RESTORED. i' SERVICE B. APPROVED BY THE UNIVERSITY OF SOUTHERN CALIFORNIA FOUNDATION FOR CROSS CONNECTION CONTROL AND WATER HYDRAULIC RESEARCH (USCFCCCHR) FOR OPERATION IN THE PROPOSED POSITION (VERTICAL OR HORIZONTAL) AS 8. CITY FORCES TO OPERATE ALL VALVES, INCLUDING FIRE HYDRANTS, ON EXISTING PROPOSED 6" WATER MAIN- I SHOWN ON APPROVED PLANS, PUBLIC MAINS. C. INSTALLED AS SHOWN ON THE APPROVED PLANS. 9. ALL WATER MAINS SHALL BE CLASS 51 DUCTILE IRON. ALL WATER MAINS AND 4" DI GATE VALVE 3. A FLOW DETECTION DEVICE SHALL BE INSTALLED IMMEDIATELY FOLLOWING THE DOUBLE SERVICES TO BE INSTALLED WITH A MINIMUM 6.5' OF COVER TO FINISH GRADE BOOT HILL CHECK VALVE ASSEMBLY (ALARM CHECK VALVE, FLOW SENSOR/ALARM, METER, ETC.) AS UNLESS OTHERWISE NOTED OR DIRECTED. SHOWN ON THE APPROVED PLANS. PADDLE-TYPE FLOW ALARMS NOT PERMITTED ON DRY COURT SYSTEMS. 4. A DOUBLE DETECTOR CHECK VALVE ASSEMBLY MAY BE USED WITH A STANDARD CITY OF `-� BOZEMAN METER. THE METER LOOP OF THE DOUBLE DETECTOR CHECK VALVE SHALL HAVE A - DOUBLE CHECK VALVE ASSEMBLY INSTALLED WHICH MEETS THE SAME INSTALLATION CRITERIA SPECIFIED ABOVE IN REQUIREMENT NUMBER TWO. FIRE SERVICE LINE-PLAN 5. HORIZONTAL INSTALLATIONS MUST BE A MINIMUM OF 2' ABOVE THE FINISHED FLOOR. NOTE: 6. THE FIRE SERVICE RISER MUST BE A MINIMUM OF 2' FROM ANY OUTSIDE WALL, AND A INSTALL JOINT RESTRAINTS WITHIN 30' OF ALL MINIMUM OF i' FROM ANY INTERIOR WALL. FITTINGS AND END OF FIRE SERVICE LINE 7. THE INCOMING FIRE SERVICE LINE SHALL BE A MINIMUM 6.5', AND A MAXIMUM OF 7.5' BELOW THE FINISHED GRADE. NOTE: WHERE TRENCH PASSES THROUGH EXISTING B. ALL FIRE SERVICE LINE APPURTENANCES SHALL HAVE A MINIMUM PRESSURE RATING OF PAVEMENT THE PAVEMENT SHALL BE CUT ALONG A NEAT VERTICAL LINE A MINIMUM OF 12" (30 cm) FROM THE EDGE 175 PSL OF THE TRENCH OPENING. WHERE NEAT LINE 15 LESS THAN 9. ALL FIRE SERVICE LINES 4" AND LARGER SHALL BE CLASS 51 DUCTILE IRON PIPE. 3' (0.9 m) FROM EDGE OF EXISTING PAVEMENT OR CURB AND GUTTER SECTION. REMOVE AND REPLACE ENTIRE 10. LINE SIZING: THE DOUBLE CHECK VALVE ASSEMBLY SHALL BE EQUAL IN SIZE TO BOTH PAVEMENT SECTION BETWEEN TRENCH AND EDGE OF PAVEMENT. THE INCOMING PIPE DIAMETER (UPSTREAM) AND OUTGOING PIPE DIAMETER (DOWNSTREAM). EXISTING FOR EXAMPLE, A 4" FIRE SERVICE LINE SHOULD HAVE A 4" DOUBLE CHECK VALVE PAVEMENT -I 12" uN n � ro ASSEMBLY. SURFACE�� MAX. SUBGRADE OR a' 00 w r GROUND SURFACE .03 ; 'g ; SHOULD THIS INSTALLATION CRITERIA BE IMPOSSIBLE, OR UNDESIRABLE, THE FOLLOWING a MODIFICATIONS MAY BE MADE: �I m o A. THE INCOMING PIPE DIAMETER (UPSTREAM) SHALL BE THE SAME SIZE (NOMINAL SIZE) AS Zm Z Z THE DOUBLE CHECK VALVE ASSEMBLY FOR A MINIMUM OF TEN (10) PIPE DIAMETERS °i� a0 UPSTREAM OF (IN FRONT OF) THE DOUBLE CHECK VALVE ASSEMBLY. -� co a B. THE OUTGOING PIPE DIAMETER (DOWNSTREAM) SHALL BE THE SAME SIZE (NOMINAL SIZE) '�11 !n -SLOPING, BENCHING OR 4+ + +° ++° -0,,+ AS THE DOUBLE CHECK VALVE ASSEMBLY FOR A MINIMUM OF THREE (3) PIPE DIAMETERS SUPPORT SYSTEMS IN THIS 4710.0 �� r 4710.0 DOWNSTREAM OF (IN BACK OF) THE DOUBLE CHECK VALVE ASSEMBLY. TYPE "A' d� Z � C. EXAMPLE: TRENCH BACKFILL \ AREA TO CONFORM TO O.S.H.A. 1, ay" REGULATIONS 4705.0 z 4705.0 INCOMING (UPSTREAM) FIRE SERVICE LINE = 4" DOUBLE CHECK VALVE ASSEMBLY 2' INSTALL DETECTABLE WARNING TAPE FINISH GRADE OUTGOING (DOWNSTREAM) LINE SIZE = 4" 18" (45 cm) MAX. DEPTH 4700.0 EXISTING GROUND 4700.0 THE INCOMING LINE UPSTREAM MUST BE REDUCED TO A 2" LINE SIZE A MINIMUM OF 20" (10 I X 2") PRIOR TO THE INSTALLATION OF THE DOUBLE CHECK VALVE ASSEMBLY, AND THE 4695.0 DOWNSTREAM TO THE DOWNSTREAM LINE SIZE OF FOR I - I \ SELECT TYPE I BEDDING MATERIAL PLACED DOWNSTREAM LINE MUST BE REDUCED TO 2" FOR A DISTANCE OF 6' (3 X 2') BEFORE IT IS 8 -- \ . -------__ L_---__--____ -- _-_----- 4695.0 __ �� '-IN 6" (15 cm) LAYERS AND COMPACTED -- q• � AS SPECIFIED IN SECTION 02221. 4690.0 6.5' MIN. COVER 4690-0 I DETAIL 1 �� TYPE I PIPE BEDDING PLACED IN 6" 238 LF OF 4 DI Ct SERVICE uNE W2 STANDARD FIRE SERVICE (15 cm) MAX. LAYERS AND 4685.0 4685.0 LINE INSTALLATION COMPACTED THOROUGHLY COB STD. DWG NO. 02719-3(REVISED) - 4680.0 4680.0 TRENCH WIDTH=O.D. TYPE I PIPE BEDDING PLACED w " OF PIPE PLUS 2' - I AND COMPACTED(1 Pcm) MAX. LAYERS ROUGHLY o MIN. TRENCH WIDTH=3.5' 000 OD 'u 00 OD ;" m 21,,, *SEE O.S.H.A. CONSTRUCTION STANDARDS FOR EXCAVATION 'r (o `•� v a n `� y 0 0 O 8 O O 1) o 8 o T/ T III,''p• DETAIL TYPICAL TRENCH COB STD. DWG NO. 02221-1 FIRE SERVICE LINE-PROFILE NO. REVISIONS DRAWN BY DATE HORIZONTAL SCALE VERTICAL SCALE A PROJECT 02-122 SHEET 1 REVISED PER CITY REVIEW GBH 4 17 03 0 30 60 0 10 20 THE FLOORING COMPANY - - Civil Engineering 32 DISCOVERY DRIVE DATE: 4/2/2003 2 REVISED FIRE LINE ALIGNMENT GBH 4 28 03 r 0"Wf°,.' r T7� `� n 7T l L� BOZEMAN,MT$9718 FIRESERVICE 0'9'2 OF I 3 SUBMITTED AS-BUILTS CGB it 19 03 SCALE VERIFICATIr"�BAR EQUALS 1 INCH ""0E51' FIRE SERVICE LINE LAYOUT Land Surveying P OVERALL SHEET 1 OF 1 u•.loers rcPHONE(406)582-0221 PROJECT ENGINEEF DRAWN BY: GBH ALLIED Geotechnical Engineering FAX(4061582.5770 THE ENGINEERING E R COMPANY BOZEMAN, MONTANA DESIGNED BY: ,REVIEWED BY: CGB xe�avicee,wc. FIREIRE SERVICE LINE