Location Plan

REBAR TO REBAR CONNECTION

BY ELECTRIC WELDING WITH AN OVERLAP
TH T1
JOINT OF 20 TIMES THE DIAMETER OF THE
TO EARTH PIT REBAR ON BOTH SIDES
SPARE
DEDICATED REBARS
USED AS LIGHTNING PROTECTION
SYSTEM DOWN CONDUCTORS T2
50mmx6mm COPPER BAR

2x9mm PB BOLTS TO SUIT BAR

EACH WITH 2 FULL NUTS AND 2x3mm THICK
CAPACITOR BANK
WASHERS AND 1 SPRING WASHER
SPARE

DOWNSTREAM LV PANELS (TYPICAL) HINGED DISCONNECTION LINK

SPACER WASHER
TO EARTH PIT
INSULATORS EACH WITH M12 STUDS
NUTS AND WASHERS

3mm MS BASE
HOT DIPPED GALVANISED BASE

COLUMN

31 TYPICAL EARTH BAR / BONDING 32 SELECTION OF REBARS IN COLUMN DETAIL

- -

BOUNDARY OF LPZ 2 Data Rack

(SHIELDED ROOM)
BOUNDARY OF LPZ 1 (LPS) S1 FLASH TO THE
EQUIPOTENTIAL BONDING LPZ 0A STRUCTURE
BY MEANS OF SPD
ANTENNA
ELECTRICAL LIGHT WEIGHT OR
POWER MAST OR S3 FLASH TO A LINE SAFETY DISTANCE
CONNECTED TO NORMAL CONCRETE
LINE A RAILING AGAINST TOO HIGH A
THE STRUCTURE LPZ 0B MAGNETIC FIELD
A B SPD 0/1
EQUIPMENT'S METALLIC PART COPPER EARTH BAR
COPPER EARTH BAR
C ROLLING SPHERE
SPD 0/1
C ROLLING SPHERE RADIUS S
RADIUS
LPZ 2 LPZ 1

S2 FLASH NEAR
S4 FLASH NEAR A SPD 1/2
S
EQUIPMENT CRITICAL TO THE BOND
LINE CONNECTED LPZ 2 MTR
EQUIPMENT C EQUIPMENT SPD 1/2
STRUCTURE
TO THE STRUCTURE ROOM
LPZ 0B LPZ 0B
GROUND
B A
LPZ 1 SPD 0/1 LEVEL

WATER B TELECOMS
PIPE LINE
TC030 COPPER TAPE
GAS PIPE

A SPD 0/1 - LIGHTNING CURRENT PROTECTION LPZ 0A DIRECT FLASH, FULL LIGHTNING CURRENT, FULL MAGNETIC FIELD TO ELECTRICAL
EARTH PIT
C SPD 1/2 - OVERVOLTAGE PROTECTION LPZ 0B NO DIRECT FLASH, PARTIAL LIGHTNING OR INDUCED CURRENT, FULL MAGNETIC FIELD
TO CLEAN
B CONNECTED SERVICE LINE DIRECTLY BONDED LPZ 1 NO DIRECT FLASH, PARTIAL LIGHTNING OR INDUCED CURRENT, DAMPED MAGNETIC FIELD EARTH PIT EARTH CABLE
LPZ 2 NO DIRECT FLASH, INDUCED CURRENTS, FURTHER DAMPED MAGNETIC FIELD FROM PANEL
PROTECTED VOLUMES INSIDE LPZ 1 AND LPZ 2 MUST RESPECT SAFETY DISTANCES dS EARTH CABLE
TO EARTH PIT ROD
EARTH CABLE
FROM PANEL

33 SURGE PROTECTION DEVICE (SPD) SELECTION BASED ON 34 BONDING AIR TERMINATION TO METALLIC BODY 35 TYPICAL DETAIL FOR CLEAN & ELECTRICAL
- BASIC LPZ (LIGHTNING PROTECTION ZONE) CONCEPT AS PER BSEN 62305-4 - - EARTHING DETAIL FOR ICT DATA RACK

25x3mm BARE COPPER TAPE

ON ROOF
TOP ROOF LEVEL
AT H/L

RC COLUMN
COPPER TAPE
CONNECTION TO THE REBAR USING
"U" BOLT ROD CLAMP, TYPE E
(REBAR CLAMP SIZE TO DEPEND ON
DIA. OF REBAR)

ELECTRICAL ROOM

WELDING
AT EVERY SELECTED LEVELS
WHERE RING CONDUCTORS COPPER EARTH BAR
ARE INSTALLED
RC COLUMN M M
IFC0 13.06.2018 ISSUED FOR CONSTRUCTION KH

MINIMUM 2 REBARS IFC0 07.03.2018 ISSUED FOR CONSTRUCTION KH

USED AS DOWN CONDUCTOR FOR LIGHTNING CD 16.07.2017 CONTRACT DOCUMENT KH
PROTECTION SYSTEM WITHIN THE REINFORCED
CONCRETE COLUMNS. CONTINUOUS FROM Rev Date Description Appr
GROUND TO ROOF LEVEL WITH OVERLAPPING
WELDING DISTANCE OF 20 TIMES THE REBAR DIAMETER EARTH CABLE
AT EVERY SELECTED LEVELS AND ELECTRICAL CONTINUITY NOT GREATER TO ELECTRICAL ROOM
WHERE RING CONDUCTORS THAN 0.2 OHMS. (CONTINUITY TO BE CARRIED BELOW CONSTRUCTION SUBMISSION
ARE INSTALLED OUT BETWEEN AT VARIOUS REBARS JOINT OR
MECHANICAL EQUIPMENT
EVERY SLAB LEVEL)
(TYPICAL)

37 TYPICAL PLANT ROOM EARTHING DETAIL

RC COLUMN
-
CONTINUOUS JOINT REINFORCEMENT BAR
FOR FULL HEIGHT OF COLUMN
The Lagoons Phase One LLC
WELDING
AT EVERY SELECTED LEVELS
WHERE RING CONDUCTORS
ARE INSTALLED

RECESSED BOX
(100x100x75mm)

MINIMUM 2 REBARS
USED AS DOWN CONDUCTOR FOR
TEST POINT LIGHTNING PROTECTION SYSTEM
AIR TERMINAL ROD
"U" BOLT ROD CLAMP (TYPE E) WITH MULTIPLE POINT "B" BOND CLAMP SQUARE TAPE CLAMP
GROUND FINISHED FLOOR LEVEL

TO THE EARTH PIT DUBAI CREEK HABOUR

PLOT A.019

FLEXIBLE FLAT
METALLIC DC CLIP AIR ROD BASE BI-METALLIC CLAMP COPPER BRAID BOND
EARTHING & LIGHTNING PROTECTION
STANDARD DETAILS - SHEET 03

YI 12.07.2017
36 TYPICAL PLANT REBAR 38 MATERIAL USED FOR LIGHTNING PROTECTION SYSTEM MG 13.07.2017
- DOWN CONDUCTOR ARRANGEMENTS - SM 16.07.2017

NTS

16149-E-XX-67-0403 IFC0