GENERAL NOTES: LEGENDS: ABBREVIATIONS:

1. ALL DIMENSIONS ARE IN MILLIMETERS UNLESS NOTED OTHERWISE. FW FIRE WATER PIPELINE DIA./∅ DIAMETER

2. HORIZONTAL COORDINATE FOR THE PROJECT SHALL BE BASED ON THE AIN FIRE HYDRANT M./m. METRE
AL ABD 1970 ON THE INTERNATIONAL (HAYFOED 1924) SPHEROID IN
ACCORDANCE WITH SAES-A-100. ISOLATION VALVE
MM./mm. MILLIMETRE
BUILDING CONNECTION TIE-IN POINT
3. ALL LEVELS ARE RELATIVE TO THE CHART DATUM DETERMINED AT THE
NO. NUMBER
TIDAL GAUGE RAK-1 IN THE EXISTING RAS AL KHAIR PORT. AIR VALVE

WASHOUT G.R.E. GLASS FIBRE REINFORCED EPOXY

4. THE DRAWINGS SHALL BE READ IN CONJUNCTION WITH THE SPECIFICATIONS.

SERVICE PIT R.C. REINFORCED CONCRETE

5. FIELD ADJUSTMENTS IN ALIGNMENT OF PIPE LINES AND LOCATION OF
VALVES AND FLOW METER SO AS TO BEST FIT SITE CONDITIONS PRIOR
TO CONSTRUCTION. TYP. TYPICAL

6. LOCATION OF AIR VALVES, WASHOUTS HAVE BEEN LOCATED BASED ON DI DUCTILE IRON
CURRENT GRADING PLAN.
PC PRECAST CONCRETE
7. THE FIRE FIGHTING NETWORK SHALL BE COORDINATED WITH OTHER SERVICE
NETWORK AND OBTAIN NO OBJECTION CERTIFICATES FROM KSA CIVIL BS BRITISH STANDARD
DEFENSE AND OTHER SERVICES AUTHORITIES PRIOR TO CONSTRUCTION.
OD OUTSIDE DIAMETER
8. ALL DUCTILE IRON MANHOLE COVERS AND FRAMES SHALL BE OF HEAVY
DUTY TYPE AND TO SUIT E600 TRAFFIC LOADING. I.D. INSIDE DIAMETER

9. MARKER PLATES AND POSTS SHALL BE INSTALLED, AS DIRECTED BY

ND NOMINAL DIAMETER
THE ENGINEER TO IDENTIFY THE LOCATION OF EVERY VALVE, WASHOUT
AND FLOW METER ASSOCIATED WITH THE WORK.
HC HOSE CONNECTION

10. THE LEAD CONTRACTOR SHOULD LIAISE WITH INTERFACE OTHER

CONTRACTORS WORKING IN RESPECTIVE AREAS ON DIFFERENT PACKAGES FW FIRE WATER
WITHIN THIS PROJECT LIMIT FOR THE LOCATION / OF PROPOSED PIPE
LINE ALIGNMENT. PE POLYETHYLENE

11. MINIMUM PIPE COVER OF 1.2M FROM TOP OF THE PIPE TO BE PROVIDED WO WASH-OUT VALVE
FOR THE PROPOSED FIRE WATER MAINS AND AT D1 AND D2 AREA.
AV AIR VALVE
12. PIPE AND FITTINGS FOR THE PROPOSED NETWORK FOR MARINE/CIVIL
PACKAGE TO BE PE 100, SDR 9 COMPLYING WITH BS EN 12201. REFER GV BURIED GATE VALVE
PIPE MATERIAL SPECIFICATION RE-631002.
uPVC UNPLASTICIZED POLYVINYL CHLORIDE
13. THE UNDERGROUND HYDRANT SHALL CONFORM TO BS 750. THE VALVE
CHAMBER SHALL BE PROVIDED WITH A REMOVABLE COVER. FGL FINISHED GROUND LEVEL

14. THE PILLAR TYPE HYDRANT SHALL CONFORM TO AWWA C 502. THE UPPER
PCL PIPE CROWN LEVEL
BARREL ABOVE GRADE LEVEL SHALL BE PROVIDED WITH TWO (2)2.5 INCH
SIZE VALVE CONFORMING BS 336 INSTANTANEOUS FEMALE WITH CAP &
E EASTING
CHAIN AND ONE(1) PUMPER CONNECTION 4 INCH SIZE WITH CAP & CHAIN.
THE LOWER BARREL BELOW GRADE LEVEL SHALL BE PROVIDED WITH A
VALVE AND A STEM EXTENDING TO THE TOP OF THE PILLAR HYDRANT N NORTHING
WITH AN OPERATING NUT SCREW BARREL SHALL BE PROVIDED WITH A REFERENCE DRAWINGS
BREAKABLE FLANGE. AG ABOVE GROUND
ISOLATION VALVE CHAMBER DETAILS RB-636805-001
WASHOUT CHAMBER DETAILS RB-636807-001
15. WASHOUT CHAMBER AND AIR VALVE SHALL BE PROVIDED AT APPROPRIATE UG UNDER GROUND
LOCATIONS BASED UPON FIRE WATER NETWORK SURGE STUDY. AIR VALVE CHAMBER DETAILS RB-636808-001
GRP GLASS REINFORCED PLASTIC FIRE WATER NETWORK LAYOUT RA-635803-001
16. THE PIPES SHALL BE HYDRO TESTED AS PER NFPA-24. TO 039

17. THE CAPACITY RATING, COLOR CODING , RESIDUAL PRESSURE AND FLOW
TESTING SHALL BE PROVIDED ON THE MAINS AND AT ALL BRANCH LINES.

18. ADEQUATE NUMBER OF SECTIONALIZING VALVES SHALL BE PROVIDED ON

THE MAINS AND AT ALL BRANCH LINES.

19. PROTECTION BARRIERS SHALL BE PROVIDED AROUND PILLAR HYDRANT.

20. COATS OF EPOXY PAINT TO ALL INTERNAL EXPOSED CONCRETE SURFACES. FIRE WATER INTERFACES AT TUXEDO AREA NTS

21. ALL ISOLATION VALVE ARE OF DIRECT BURIED TYPE WITH A SPINDLE PROPOSED BY P6 CONTRACTOR ASSUMED VALUES BY P6 CONTRACTOR
FLUSHED TO THE GROUND
INTERFACE COORDINATES GROUND BOTTOM FLOW PRESSURE PIPE SIZE 00B

22. PIPE NETWORK CROSSING THE ROAD SHALL BE THROUGH A SLEEVE. THE POINT LEVEL OF PIPE
25-00053-0007-888
SLEEVE SIZE ARE SHOWN ON THE DRAWING. SLEEVES MATERIAL SHALL BE IP-FW-01 E=328499.0102 3.5 M 2.2 M 1500 GPM 7 BAR 250 MM HDPE, SDR 9
GRP 16.
N=3043189.5103
MK AS/UFA SEPCO IMI
23. DISTANCE BETWEEN THE HYDRANTS SHALL FOLLOW THE BELOW TABLE: IP-FW-02 E=327970.5127 3.5 M 2.2 M 1500 GPM 7 BAR 250 MM HDPE, SDR 9 05/30/19 05/30/19 05/30/19 05/30/19

N=3043189.5108
00B 05/30/19 ISSUED FOR EARLY IFC

IP-FW-03 E=328165.3719 3.3 M 2.0 M 1500 GPM 7 BAR 250 MM HDPE, SDR 9
N=3043650.7769 25-00053-0007
HYDRANT LOCATION INSTALLATION HYDRANT SPACING
IP-FW-04 E=327954.837 3.3 M 2.0 M 1500 GPM 7 BAR 250 MM HDPE, SDR 9
DRY DOCK HYDRANTS LOCATED IN SERVICE PIT 40 M N=3043650.203
GENERAL NOTE, LEGEND & ABBREVIATION UTI
PIERS LOCATED IN SERVICE PIT 64 M
FIRE WATER NETWORK
WHARFS AND QUAY WALLS LOCATED IN SERVICE PIT 80 M
SITE WIDE HYDRANTS LOCATED ABOVE OR BELOW GROUND 60-75 M RIGS, PLATFORM AND UTILITIES
RAS AL KHAIR

D000 964 S RB-635710 001 00B

CAD