civil specification for electrical works - gasco

7/26/2019 Civil specification for electrical works - GASCO

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Civil Works for Underground Cables

STANDARDTECHNICALSPECIFICATIONSFORELECTRICWORKS

CIVIL WORKS

( SPECIFICAIO!"

CIVILWORKSFORU!#ER$ROU!#CA%LES

A#WEA&A##C&AA#C SA!#AR# ' )*)+,-./#OC

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2.1 "e#e$a%.............................................................................................................................

2.2 Sco&e a#d De'a(%).............................................................................................................

2.3 A&&%(ca*%e S'a#da$d)........................................................................................................

2.4 S&ec((c Re+,($e-e#')......................................................................................................2.5 Sc$eed...............................................................................................................................

2. Ea$'/ Wo$) a#d Ecaa'(o#)...........................................................................................

2..1 "e#e$a%.............................................................................................................................5

2..2 3$dPa$' Wo$) ('/(# '(%(' Co$$(do$) o$ Roada)......................................................

2.6 Ca*%e C$o))(#g)................................................................................................................

2.6.1 Road C$o))(#g...................................................................................................................6

2.6.2 Ho$(7o#'a% D($ec'(o#a% D$(%%(#g HDD9.............................................................................8

2.6.3 Poe$ Ca*%e) C$o))(#g Ne Ca*%e Ro,'e).....................................................................1!

2.6.4 :e#'o#('e.........................................................................................................................1!

2.6.5 S(g# :oa$d)....................................................................................................................20

2.8 Ca*%e P$o'ec'(o# T(%e).....................................................................................................

2.8.1 Co#c$e'e Ca*%e P$o'ec'(o# T(%e)......................................................................................202.8.2 LDPE Ca*%e P$o'ec'(o# T(%e)..........................................................................................21

2.! Ca*%e) S,&&o$'ed o# Rac) o$ T$a)...............................................................................

2.10 Ca*%e E#'$a#ce) a' S,*)'a'(o#) a#d P(')..........................................................................

2.11 Ladde$)...........................................................................................................................

2.12 Ca*%e Ro,'e ;a$e$)......................................................................................................

2.13 S'ee% S'$,c',$e)...............................................................................................................

2.14 Pa(#'(#g...........................................................................................................................

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)/;/)//. $eneral

T/e d($ec'(o#a% d$(%%(#g e+,(&-e#' )/a%% co#)()' o a d($ec'(o#a% d$(%%(#g $(g o ade+,a'e ca&ac('

'o &e$o$- '/e *o$e a#d &,%%*ac '/e ca*%e co#d,(')< '/e d$(%%(#g %,(d -((#g< de%(e$ a#d

$ecoe$ ))'e- o ),(c(e#' ca&ac(' 'o ),cce)),%% co-&%e'e '/e c$o))(#g< a d$(%%(#g %,(d

$ecc%(#g ))'e- 'o $e-oe )o%(d) $o- '/e d$(%%(#g %,(d )o '/a' '/e %,(d ca# *e $e>,)ed. A

g,(d(#g ))'e- /a) 'o *e &$o(ded 'o acc,$a'e% g,(de d$(%%(#g o&e$a'(o#). A ac,,- '$,c o

),(c(e#' ca&ac(' 'o *e &$o(ded 'o /a#d%e '/e d$(%%(#g %,(d o%,-e.

)/;/)//) #rilling S9s3e5

2.7.2.3.2.1 Drilling Rig

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CIVILWORKS


T/e d($ec'(o#a% d$(%%(#g -ac/(#e )/a%% co#)()' o a /d$a,%(ca%% &oe$ed ))'e- 'o $o'a'e< &,)/

a#d &,%% /o%%o d$(%% &(&e (#'o '/e g$o,#d a' a a$(a*%e a#g%e /(%e de%(e$(#g a &$e)),$(7ed %,(d

-(',$e 'o a g,(da*%e d$(%% *o$e9 /ead. T/e -ac/(#e )/a%% *e a#c/o$ed 'o '/e g$o,#d 'o ('/)'a#d

'/e &,%%(#g< &,)/(#g a#d $o'a'(#g &$e)),$e $e+,($ed 'o co-&%e'e '/e c$o))(#g.

T/e /d$a,%(c &oe$ ))'e- )/a%% *e )e%>co#'a(#ed ('/ ),(c(e#' &$e)),$e a#d o%,-e 'o &oe$

d$(%%(#g o&e$a'(o#). T/e /d$a,%(c ))'e- )/a%% *e $ee o %ea). T/e $(g )/a%% *e g$o,#ded d,$(#g

d$(%%(#g a#d &,%%*ac &$e)),$e d,$(#g &,%%*ac o&e$a'(o#). T/e$e )/a%% *e a ))'e- 'o de'ec'e%ec'$(ca% c,$$e#' $o- '/e d$(%% )'$(#g a#d a# a,d(*%e a%a$- /(c/ a,'o-a'(ca%% )o,#d) /e# a#

e%ec'$(ca% c,$$e#' () de'ec'ed.

T/e &$o&o)ed HDD d$(%%(#g $(g )/a%% /ae ade+,a'e &,%%*ac ca&ac(' 'o e#),$e ade+,a'e &oe$

o$ &(%o' /o%e)9< $e-a(#(#g )'age< a#d &(&e &,%%*ac.

2.7.2.3.2.2 Drill Head

T/e d$(%% /ead )/a%% *e )'ee$a*%e * c/a#g(#g (') $o'a'(o# a#d )/a%% &$o(de '/e #ece))a$ c,''(#g

),$ace) a#d d$(%%(#g %,(d e').

2.7.2.3.2.3 Mud Motors

T/e CONTRACTOR )/a%% )a'() /(-)e% ('/ '/e )o(% co#d('(o#) a' eac/ a#d ee$ c$o))(#g

%oca'(o# * -ea#) o )o(% (#e)'(ga'(o#) 'o *e ca$$(ed o,' (# o$de$ 'o )a'() /(-)e% ('/ '/e ;,d

;o'o$)9 $e+,($ed o$ ),cce)),% co-&%e'(o# o '/e &(%o' /o%e)9. T/e CONTRACTOR () ad()ed

o '/e %(e%(#e)) o -ee'(#g $oc g$o,#d co#d('(o#) /(c/ a$e /(g/% &$ea%e#' (# '/e A*, D/a*(

a$ea. ;,d -o'o$) )/a%% *e o ade+,a'e &oe$ 'o ',$# '/e $e+,($ed d$(%%(#g 'oo%) ('/o,' )'a%%.

S/o,%d a -,d -o'o$ #o' *e $e+,($ed o$ co-&%e'(#g '/e P(%o' Ho%e d$(%%(#g o&e$a'(o#< '/e# '/e

CONTRACTOR )/a%% &$o(de ADWEA>ADDC>AADC?EN"INEER ('/ o'/e$ &$o&o)eddo#/o%e 'oo%)< (#c%,d(#g '/e &$o&o)ed e''(#g a))e-*% a#d &(%o' /ead de'a(%).

2.7.2.3.2.4 Drill Pipe

D$(%% &(&e 'o *e ,)ed o# '/() &$oec' )/a%% *e (# acco$da#ce ('/ API F,%% Ho%e )&ec((ca'(o#)ud" S9s3e5

2.7.2.3.4.1 Mixing System

T/e )e%>co#'a(#ed< c%o)ed< d$(%%(#g %,(d -((#g ))'e- )/a%% *e o ),(c(e#' )(7e 'o -( a#d

de%(e$ d$(%%(#g %,(d. T/e -((#g ))'e- )/a%% co#'(#,a%% ag('a'e '/e d$(%%(#g %,(d d,$(#g d$(%%(#go&e$a'(o#).

2.7.2.3.4.2 Drilling Fluids

T/e d$(%%(#g %,(d )/a%% *e co-&o)ed o c%ea# &o'a*%e a'e$ a#d a&&$o&$(a'e *e#'o#('e -,d a#d

a&&$o&$(a'e add('(e). T/e a'e$ )/a%% *e ('/ a &H a%,e o 8.5 10. T/e a'e$ a#d add('(e)

)/a%% *e -(ed '/o$o,g/% a#d *e a*)e#' o a# c%,-&) o$ c%od). No &o'e#'(a%% /a7a$do,)

-a'e$(a% -a *e ,)ed (# '/e d$(%%(#g %,(d.

T/e &ode$>o$- *e#'o#('e )/a%% *e '/o$o,g/% -(ed a#d a%%oed 'o /d$a'e o$ a '(-e %o#ge#o,g/ 'o ao(d )e%%(#g /(%e (# '/e /o%e. T/e CONTRACTOR )/a%% &$o(de a%% -,d -((#g

de'a(%) (# co#o$-a#ce ('/ '/e *e#'o#('e -a#,ac',$e$) )&ec((ca'(o#) a#d -((#g g,(de%(#e)ADDC>AADC?EN"INEER a$e &$e)e#' a'

'/e o* )('e a#d ag$ee '/a' &$o&e$ &$e&a$a'(o#) o$ '/e o&e$a'(o# /ae *ee# -ade. ADWEA>

ADDC>AADC?EN"INEER a&&$oa% o$ *eg(##(#g '/e (#)'a%%a'(o# )/a%% (# #o a $e%(ee '/e

CONTRACTOR o '/e ,%'(-a'e $e)&o#)(*(%(' o$ '/e )a'()ac'o$ co-&%e'(o# o '/e o$ a)

a,'/o$()ed ,#de$ '/e Co#'$ac'.

)/;/)/+/) Personnel =ualifi1a3ions

A%% &e$)o##e% )/a%% *e ,%% '$a(#ed (# '/e($ $e)&ec'(e d,'(e) a) &a$' o '/e d($ec'(o#a% d$(%%(#g

c$e a#d (# )ae'. A $e)&o#)(*%e $e&$e)e#'a'(e /o () a-(%(a$ ('/ '/e e+,(&-e#' a#d '&e

o$ 'o *e &e$o$-ed< -,)' *e (# d($ec' c/a$ge a#d co#'$o% o '/e o&e$a'(o# a' a%% '(-e). I# a%%

ca)e) '/e ),&e$()o$ -,)' *e co#'(#,a%% &$e)e#' a' '/e o* )('e d,$(#g '/e ac',a% d($ec'(o#a% *o$e

o&e$a'(o#. T/e CONTRACTOR )/a%% /ae ),(c(e#' #,-*e$ o co-&e'e#' o$e$) o# '/e o* a'

a%% '(-e) 'o e#),$e '/e d($ec'(o#a% *o$e () -ade (# a '(-e% a#d )a'()ac'o$ -a##e$.

T/e o%%o(#g e d$(%%(#g &e$)o##e% )/a%% /ae a -(#(-,- o 5 ea$) e&e$(e#ce (# '/e($

$e)&ec'(e (e%d o o&e$a'(o#)< ('/ a&&$oed o$ e&e$(e#ce de'a(%) a#d $ee$e#ce)= >

P$oec' ;a#age$

P$oec' E#g(#ee$

D$(%%e$

S'ee$(#g E#g(#ee$

;,d Tec/#(c(a#

)/;/)/, #rilling Pro1edure

)/;/)/,/. Si3e Pre2ara3ion

P$(o$ 'o a# a%'e$a'(o#) 'o o$>)('e< '/e CONTRACTOR )/a%% &/o'og$a&/ o$ (deo'a&e e#'($e

o$ a$ea< (#c%,d(#g e#'$ a#d e(' &o(#'). O#e co& )/a%% *e /a#ded>oe$ 'o ADWEA>ADDC>

AADC ? EN"INEER a#d o#e co& )/a%% $e-a(# ('/ '/e CONTRACTOR o$ a &e$(od o o#e

ea$ o%%o(#g '/e co-&%e'(o# o '/e &$oec'. T/e CONTRACTOR )/a%% &$o(de '/e o$ )('e

ADDC>AADC?EN"INEER )/a%% (# #o a *e /e%d %(a*%e o$ de%a)< da-age)< o$ a# o'/e$

&$o*%e-) $e),%'(#g $o- ),c/ c($c,-)'a#ce).

)/;/)/,/ Soil Inves3iga3ion

T/e CONTRACTOR )/a%% co#d,c' )o(% (#e)'(ga'(o# (# a&&$oed %oca'(o#) )o a) 'o a)ce$'a(# '/e

&$ea(%(#g )o(% de'a(%)< a#d 'o a))()' /(- (# c/oo)(#g '/e d$(%%(#g a))e-*%(e) $e+,($ed o$ acc,$a'e

a#d '(-e% co-&%e'(o# o '/e &$oec' 'o '/e /(g/e)' +,a%(' a)),$a#ce %ee%). T/e )o(%

(#e)'(ga'(o# )/a%% *e ca$$(ed o,' * a&&$oed T/($d Pa$' Co#'$ac'o$) )&ec(a%(7(#g (# '/() (e%d oo$< a#d )/a%% *e a&&$oed * ADWEA>ADDC>AADC?EN"INEER.

So(% (#e)'(ga'(o# o$) )/a%% ge#e$a%% *e eec,'ed (# %(#e ('/ S'a#da$d Tec/#(ca%

S&ec((ca'(o#=

S>AAA>TR>CI@IL>SOIL > C((% Wo$) So(% I#e)'(ga'(o#

)/;/)/,/+ %a3795e3ri1 Surve9

T/e CONTRACTOR )/a%% co#d,c' a co-&$e/e#)(e *a'/-e'$(c ),$e 'o a)ce$'a(# '/e )ea*ed

%ee%) ac$o)) '/e a'e$a. T/e $e),%') )/a%% *e c/eced -a#,a%% * '/e CONTRACTOR 'o

e#),$e (') acc,$ac.

)/;/)/,/, Environ5en3al Pro3e13ion

T/e CONTRACTOR )/a%% &$ac'(ce d,e d(%(ge#ce 'o )aeg,a$d a%% e#($o#-e#'a% ()),e)< a#d )/a%%

eec,'e a%% o$) (# a -a##e$ '/a' co-&%(e) ('/ a%% $eg,%a'o$< -,#(c(&a%('< a#d ede$a%

$e+,($e-e#'). I# '/() $ega$d< '/e )('e )/a%% *e &$o'ec'ed aga(#)' &o%%,'a#' %ea) (#'o '/e )ea a#d a%%

o'/e$ ),$$o,#d(#g a$ea) o o$. Co#'$o%%ed ('e-) &e$'a(#(#g 'o '/() $e+,($e-e#' (#c%,de

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CIVILWORKS


*e#'o#('e< o(%)< a)'e< a#d a%% o'/e$ %(+,(d)< )o%e#')< )o%(d)< e'c. '/a' -a *e /a$-,% 'o -a$(#e

%(e a#d?o$ ag$(c,%',$a% o,'c$o&).

Co%%ec'(o#< '$a#)&o$'a'(o# a#d d()&o)a% o d$(%%(#g %,(d) )/a%% *e e#($o#-e#'a%% )ae a#d

co-&% ('/ %oca% o$d(#a#ce) a#d goe$#-e#' $eg,%a'(o#.

)/;/)/,/6 Safe39

T/e CONTRACTOR )/a%% ad/e$e 'o ADWEA>ADDC>AADC HSE )'a#da$d) a#d 'o a%%

a&&%(ca*%e )'a'e< ede$a% a#d %oca% )ae' $eg,%a'(o#) a#d a%% o&e$a'(o#) )/a%% *e co#d,c'ed (# a

)ae -a##e$. Sae' -ee'(#g) )/a%% *e co#d,c'ed a' %ea)' ee% ('/ a $(''e# $eco$d o

a''e#da#ce a#d 'o&(c ),*-(''ed 'o ADWEA>ADDC>AADC?EN"INEER.

)/;/)/,/; Pi2e

T/e &(&e) 'o *e ,)ed o# '/e &$oec' )/a%% co#o$- 'o ADWEA>ADDC>AADC?EN"INEER)

$e+,($e-e#') coe$ed e%)e/e$e (# '/() )&ec((ca'(o#) a#d )/a%% *e )o,$ced $o- a&&$oed

-a#,ac',$e$).

H(g/ De#)(' Po%e'/%e#e HDPE9 &(&e) a$e 'o *e (#)'a%%ed a' '/e e#d o d$(%%(#g o&e$a'(o# 'o

)e$e a) ca*%e co#d,(') D,c')9 a%% a%o#g '/e d$(%%(#g $o,'e. M,a%(' o HDPE &(&e)< &(&e

d(a-e'e$< &(&e a%% '/(c#e))< a#d -e'/od o o(#'(#g '/e &(&e) )/a%% *e &$o&o)ed * '/e

Co#'$ac'o$ a#d a&&$oed * ADWEA>ADDC>AADC?EN"INEER &$(o$ 'o co--e#ce-e#' o

o$). O#% &(&e) de)(g#ed o$ /(g/ &$e)),$e o$(#g co#d('(o#) c%a)) SDR 16 o$ SDR 11 'o

ISO>4426< o$ )(-(%a$ a&&$oed9 )/a%% *e ,'(%(7ed. O&e$a'(o#a% $e+,($e-e#') $e%a'ed 'o 400@ a#d

o'/e$ ca*%e) )/a%% *e ,%% $e)&ec'ed /e# dec(d(#g o# )(7e) a#d c/a$ac'e$()'(c) o HDPE &(&e).

;e'/od o e%d(#g '/e &(&e) D,c')9 )/a%% *e &$o&o)ed * '/e Co#'$ac'o$ 'o a)),$e '/a' ac'o$ o

)ae' aga(#)' o(#' a(%,$e () acce&'a*%e. P(&e o(#') a#d &(&e a%% '/(c#e)) )/o,%d *e o),(c(e#' )'$e#g'/ 'o $e)()' '/e /(g/e)' &,%%(#g o$ce d,$(#g (#)'a%%a'(o# a#d Co#'$ac'o$ )/a%% *e

$e+,($ed 'o &$oe * ca%c,%a'(o# '/a' )'$e#g'/ o &$o&o)ed &(&e) () )a'()ac'o$. T/e HDPE &(&e

e%d(#g e+,(&-e#' )/o,%d *e a# a,'o-a'(c *,'' e%d(#g ))'e-< /(c/ &$od,ce) o$ eac/

e%d(#g o(#' a 'ec/#(ca% ce$'((ca'e. Eac/ e%d(#g ce$'((ca'e )/o,%d *e $eg()'e$ed a#d (%% *e a

&a$' o '/e doc,-e#'a'(o# o '/e o*. A'e$ e%d(#g '/e Co#'$ac'o$ )/o,%d $e-oe '/e e%d(#g

:ed (#)(de '/e &(&e ca$e,%%.

Fo$ P(&e A$$a#ge-e#' o #de$g$o,#d Ca*%e Co#d,(') ,)(#g Ho$(7o#'a% D($ec'(o#a% D$(%%(#g

-e'/od< $ee$e#ce )/a%% *e -ade 'o '/e *e%o %()'ed d$a(#g) /(c/ a$e &$o(ded (# '/e

D$a(#g) Sec'(o#=

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#ra:ing !o. i3le

DW" AAA CI@ CA: 14 13 T&(ca% A$$a#ge-e#' o Co#d,(') o$ Poe$ Ca*%e) )(#g%e

c($c,('9 ,)(#g D($ec'(o#a% D$(%%(#g ;e'/od HDD9

DW" AAA CI@ CA: 14 14 T&(ca% A$$a#ge-e#' o Co#d,(') o$ Poe$ Ca*%e) do,*%e

c($c,('9 ,)(#g D($ec'(o#a% D$(%%(#g ;e'/od HDD9

)/;/)/,/- Pilo3 0ole

T/e &(%o' /o%e )/a%% *e d$(%%ed o# *o$e &a'/ ('/ #o de(a'(o#) g$ea'e$ '/a# 5 o de&'/ oe$ a

%e#g'/ o 30-. I# '/e ee#' '/a' &(%o' doe) de(a'e $o- *o$e &a'/ -o$e '/a# 5 o de&'/ (# 30-ADDC>AADC?EN"INEER

a#d a# o'/e$ co#ce$#ed a,'/o$('.

)/;/)/; Re1ord Kee2ing @ #o1u5en3a3ion

)/;/)/;/. #rilling Re2or3s $eneral

T/e CONTRACTOR )/a%% a' a%% '(-e) ee& acc,$a'e a#d ,& 'o da'e $eco$d) o a%% d$(%%(#g

o&e$a'(o#)< (#c%,d(#g a%% P(%o' Ho%e< Rea-(#g a#d P,%%*ac )'age) o# '/e &$oec'.

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CIVILWORKS


P(%o' Ho%e d$(%% $eco$d) )/a%% (#c%,de '/e o%%o(#g a) a -a#da'o$ $e+,($e-e#'= P$oec' de'a(%)

(#c%,d(#g C%(e#'< E#g(#ee$< Co#'$ac'o$< Da'e)9< d$(%% &(&e de'a(%)< d$(%%e$) #a-e< )'ee$(#g

e#g(#ee$) #a-e< -,d -o'o$ de'a(%) ( $e+,($ed9< d$(%% *,' )(7e< '(-e o$ eac/ d$(%% &(&e e#'$ADDC>

AADC?EN"INEER.

)/;/ Po:er Cables Crossing !e: Cable Rou3es

P$(o$ 'o co--e#c(#g o a# #e ;@ &oe$ ca*%e (#)'a%%a'(o# o$ '/e $e%a'ed ca*%e $o,'e )/a%%

*e c/eced 'o (#d o,' a#d 'o %oca'e c$o))(#g) o o'/e$ e()'(#g o$ &%a##ed9 ;@ o$ H@ &oe$

ca*%e c($c,(').

A' %oca'(o#) /e$e o'/e$ e()'(#g o$ &%a##ed9 ;@ o$ H@ &oe$ ca*%e) a$e c$o))(#g '/e #e

ca*%e $o,'e< '/e #e ;@ &oe$ ca*%e) /ae 'o *e %oe$ed * a*o,' 50c- *e%o '/e e()'(#g o$

&%a##ed ;@ o$ *e%o '/e %oe)' e()'(#g o$ &%a##ed H@ ca*%e a#d 'o *e &$o'ec'ed * &%a)'(c

&(&e). T/e e()'(#g o$ &%a##ed ;@ o$ H@ &oe$ ca*%e) )/a%% *e &$o'ec'ed * )&%('9 &%a)'(c &(&e).

A%% &%a)'(c &(&e) )/a%% *e (%%ed ('/ :e#'o#('e a#d '/e )&ace *e'ee# '/e #e a#d e()'(#g o$

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CIVILWORKS


&%a##ed &oe$ ca*%e) )/a%% *e (%%ed ('/ C:S TR1.29 'o -(#(-()e /o' )&o' dee%o&-e#' o#

e('/e$ &oe$ ca*%e c($c,(').

)/;/+ %en3oni3e

P(&e o c$o))(#g) $oad) HDD )/a%% *e (%%ed ('/ :e#'o#('e a'e$ &oe$ ca*%e) /ae *ee#

&,%%ed (#. :e#'o#('e )/a%% #o' &$ee#' &,%%(#g>*ac o ca*%e) (# ca)e o a ca*%e a(%,$e. A#

)e''%e-e#' o '/e *e#'o#('e co-&o,#d )/a%% *e &$ee#'ed a#d '/e /ea' '$a#)e$ )/a%% #o' d(o$('e

d,$(#g '/e %(e '(-e o '/e ca*%e.

)/;/, Sign %oards

Fo$ S,*-a$(#e Ca*%e C$o))(#g S(g# :oa$d de'a(%)< $ee$e#ce )/a%% *e -ade 'o '/e *e%o %()'ed

d$a(#g) /(c/ a$e &$o(ded (# '/e D$a(#g) Sec'(o#=

#ra:ing !o. i3le

DW" AAA CI@ CA: 14 15 S,*-a$(#e Ca*%e C$o))(#g S(g# :oa$d

)/- Cable Pro3e13ion iles

T/() )ec'(o# de'a(%) '/e $e+,($e-e#') o$ Cable Pro3e13ion ileso$ '/e &$o'ec'(o# o ,#de$g$o,#de%ec'$(c Poe$ Ca*%e).

)/-/. Con1re3e Cable Pro3e13ion iles

To &$o'ec' a#d 'o (#d(ca'e '/e %oca'(o# o '/e *,$(ed ca*%e)9< ca*%e coe$ '(%e) )/a%% *e &%aced

a*oe '/e ca*%e)9=

a" #i5ensions and #e3ails

d(-e#)(o#) 'o *e a) de'a(%ed (# '/e 'e#de$ d$a(#g

d(-e#)(o#a% acc,$ac= 5 -- 'o a%% )(de)

-a$(#g o '/e #o-(#a% o%'age o '/e ca*%e (#)'a%%ed )/a%% *e e-*o))ed (# eac/ '(%e) (# 5 c-

/(g/ %e''e$(#g< $ead(#g BD" VOL CA%LE

9 #o-(#a% o%'age o ca*%e 'o *e )'a'ed.

b" >anufa13ure

T(%e) )/a%% *e -a#,ac',$ed * ca)'(#g co#c$e'e (#'o co$$ec'% d(-e#)(o#ed -o,%d)< a#d

a&&%(ca'(o# o a# e(c(e#' /d$a,%(c &$e)),$e. No $e(#o$ce-e#' () #ece))a$ o$ '/e /d$a,%(ca%%

&$e))ed ca*%e coe$ '(%e).

Fo$ Ca*%e Coe$ T(%e) de'a(%)< $ee$e#ce )/a%% *e -ade 'o '/e *e%o %()'ed d$a(#g) /(c/ a$e

&$o(ded (# '/e D$a(#g) Sec'(o#=

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CIVILWORKS


#ra:ing !o. i3le

DW" AAA CI@ CA: 14 02>1 > Co#c$e'e Ca*%e Coe$ T(%e) 11@ ADDC9



DW" AAA CI@ CA: 14 02>4 > Co#c$e'e Ca*%e Coe$ T(%e) 11@ AADC9

DW" AAA CI@ CA: 14 02>5 > Co#c$e'e Ca*%e Coe$ T(%e) 22@ AADC9DW" AAA CI@ CA: 14 02> > Co#c$e'e Ca*%e Coe$ T(%e) 33@ AADC9

DW" AAA CI@ CA: 14 02>6 > Co#c$e'e Ca*%e Coe$ T(%e) 11@ ADWEA9

DW" AAA CI@ CA: 14 02>8 > Co#c$e'e Ca*%e Coe$ T(%e) 22@ ADWEA9

DW" AAA CI@ CA: 14 02>! > Co#c$e'e Ca*%e Coe$ T(%e) 33@ ADWEA9

1/" Con1re3e Slab Pro3e13ion

Co#c$e'e )%a* &$o'ec'(o# )/a%% *e &$o(ded (# a%% '/e )ec'(o#) o '/e ca*%e '$e#c/ &a))(#g (# '/e

$oada.

)/-/) L#PE Cable Pro3e13ion iles

)/-/)/. A22li1able S3andards

Ece&' /e$e -od((ed * '/() )&ec((ca'(o#< '/e Ca*%e P$o'ec'(o# T(%e) )/a%% *e 'e)'ed (#acco$da#ce ('/ '/e o%%o(#g :$('()/ S'a#da$d)=

:S EN ISO 526 ;e'/od) o Te)'(#g P%a)'(c)

Pa$' 1>1!! "e#e$a% P$(#c(&%e)

Pa$' 2>1!! Te)' co#d('(o#) o$ -o,%d(#g a#d e'$,)(o# &%a)'(c)

Pa$' 3>1!! Te)' co#d('(o#) o$ (%- a#d )/ee')

)/-/)/) #esign Cri3eria

T/e ca*%e &$o'ec'(o# '(%e) )/a%% *e ),('a*%e o$ ,)e (# g$o,#d /a(#g /(g/ a'e$ 'a*%e a#d )a%(#eco#d('(o#).

S('e o&e$a'(#g co#d('(o#) a$e a) &e$ ADWEA?ADWEA>ADDC>AADC "e#e$a% De)(g# C$('e$(a.

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)/-/)/ #e3ailed S2e1ifi1a3ions

)/-/)//. La9ou3s

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S&ace o$ ADDC a#d -a#,ac',$e$) %ogo)

250--

150--

1000-- 25--

e%%o

:%ac Te'

2 15-- /o%e)

:%ac


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CIVILWORKS


)/-/)//) >a3erials

T/e P$o'ec'(o# T(%e) )/a%% co#)()' o a *a)e -a'e$(a% o %o de#)(' &o%e'/%e#e LDPE9 'o /(c//a) *ee# added o#% '/o)e -a'e$(a%) 'o g(e '/e $e+,($ed good (#()/< )'$e#g'/< d,$a*(%('< co%o,$a#d ca&ac('.

)/-/)// #i5ensions and Colours

Fo$ d(-e#)(o#) a#d co%o,$)< $ee$e#ce )/a%% *e -ade 'o 'a*%e *e%o=

DESCRIPTION CA:LE PROTECTION

TILES

Le#g'/ 1 -e'e$ J?> 5--9

T/(c#e)) .0 -- -(#(-,-9

W(d'/ 250 -- J?> 2--9

Co%o,$ A) &e$ '/e a''ac/ed d$a(#g o$ d(e$e#' o%'age

$a'(#g

)/-/)//+ >arkings

T/e Ca*%e P$o'ec'(o# T(%e) )/a%% /ae '/e ca&'(o# &$(#'ed o# 'o& (# Arabi1 @ Englis7< (#

c/a$ac'e$) #o' %e)) '/a# 40-- /(g/ a#d )/a%% *e )&ec(a%% &$o'ec'ed aga(#)' de'e$(o$a'(o#< a) )/o#

(# '/e a''ac/ed d$a(#g.

)/-/)//, #ra:ingsG Sa52les e31/

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CIVILWORKS


T/e S,&&%(e$ )/a%% &$o(de d$a(#g)< )a-&%e)< ca'a%og,e)< 'e)' $e&o$') e'c. o '/e ('e-) oe$ed *

/(- ('/ /() oe$.

A%% d$a(#g)< ca'a%og,e)< )a-&%e) a#d 'e)' $e&o$') )/a%% *e ),*-(''ed * '/e S,&&%(e$ a' /() e&e#)e

a#d )/a%% *eco-e '/e &$o&e$' o ADDC.

)/-/)//6 In3erHlo1king

I#'e$>%oc(#g ,)(#g &eg) )/a%% *e &$o(ded o# eac/ ca*%e &$o'ec'(o# '(%e a%o#g (') (d'/. T/e (#'e$>%oc(#g a$$a#ge-e#' )/a%% *e ),c/ a) 'o e#),$e ea) (#)'a%%a'(o# a#d )/a%% /ae )a-e 'e#)(%e

)'$e#g'/ a) '/e '(%e. T/e ce#'$e o '/e /o%e d$(%%ed 'o 'ae '/e &eg) )/a%% *e 25-- (# $o- '/e *oa$d

e#d J?> 2--9.

)/-/)//; Pa1king @ #is2a317

T/e ca*%e '(%e) )/a%% *e &aced (# *,#d%e). T(%e) &e$ *,#d%e )/a%% #o' *e -o$e '/a# 10 No). T/e)e*,#d%e) )/a%% *e ,$'/e$ &aced (# &a%%e') a#d )(7e o eac/ &a%%e' )/a%% #o' *e -o$e '/a# 1200 -- 1200 -- 1200 -- %e#g'/ (d'/ /e(g/'9.

T/e &a%%e') )/a%% *e d,% coe$ed a#d )'$a&&ed )o '/a' '/e co%o,$) o '/e ca*%e '(%e) do #o' ade/e# )'o$ed (# o&e# a$d. T/e &a%%e') )/a%% /ae &$o&e$ a$$a#ge-e#' o$ %('(#g * o$%(' $o- a%%4 )(de). F,$'/e$< &ac(#g )/a%% *e ),c/ '/a' (' ao$d) ade+,a'e &$o'ec'(o# 'o '/e e#c%o)ed -a'e$(a%)

*o'/ aga(#)' c%(-a'(c co#d('(o#) a#d aga(#)' -ec/a#(ca% da-age d,$(#g '$a#)&o$' 'o (') (#a%de)'(#a'(o#< (#c%,d(#g $o,g/ /a#d%(#g d,$(#g )ea< $a(% a#d $oad '$a#)&o$' a#d '$a#)('(o# $o- o#e

&o(#' 'o a#o'/e$.

)/-/)//- es3s

2.8.2.3.8.1 Type Tests

Fo%%o(#g '&e 'e)') )/a%% *e ca$$(ed o,' o# '/e P$o'ec'(o# T(%e a#d '/e S,&&%(e$ (%% *e $e+,($ed 'o),*-(' co&(e) o 'e)' ce$'((ca'e) o$ ADDC $e(e a#d a&&$oa%. T/e S,&&%(e$ )/a%% ),*-(' a%o#g('/ /() oe$ o#e co& o 'e)' ce$'((ca'e) o$ )(-(%a$ &$od,c' -a#,ac',$ed (# '/e &a)'.

2.8.2.3.8.2 Tensile Stress and Elongation Tests

Te#)(%e )'$e)) a#d e%o#ga'(o# 'e)') )/a%% *e ca$$(ed o,' a) de'a(%ed (# :S EN ISO 526= Pa$') 1< 2 a#d3< o# )&ec(-e#) c,' $o- '/e &$o'ec'(o# '(%e. F(e )&ec(-e#) )/a%% *e 'ae# %o#g(',d(#a%% a#d (e'$a#)e$)e%. T/e 'e#)(%e )'$e)) a#d '/e e%o#ga'(o# a' *$ea )/a%% *e '/e ae$age $e),%' o (e)&ec(-e#) (# eac/ -ode a#d )/a%% #o' *e %e)) '/a# '/e a%,e) )&ec((ed *e%o=

19 ;(#(-,- ,%'(-a'e Te#)(%e S'$e)) a' :$ea N?--29 ... 10

29 ;(#(-,- E%o#ga'(o#= Lo#g(',d(#a% 9 ... 300

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T$a#)e$)e 9 ... 350

2.8.2.3.8.3 Chemical Tests

2.8.2.3.8.3.1 Size of Samples to be Tested

Sa-&%e) o )(7e 200 -- 50 -- )/a%% *e c,' a%o#g '/e &$o'ec'(o# '(%e ),c/ '/a' eac/ )a-&%eco#'a(#) *o'/ *acg$o,#d co%o,$(#g a#d %e''e$(#g. S,(c(e#' )a-&%e) )/a%% *e c,' 'o a%%o o#e)a-&%e 'o *e &%aced (# eac/ c/e-(ca% )o%,'(o#. T/e)e )a-&%e) )/a%% *e ,)ed o$ a))e))-e#' o

*acg$o,#d d()co%o,$a'(o# a#d ad/e)(o# o '/e &$(#'(#g.T/e $e-a(#(#g %e#g'/< (#c%,d(#g '/e %e#g'/ $o- /(c/ '/e )a-&%e) /ae *ee# 'ae#< )/a%% *e)'o$ed (# a %(g/'>&$oo co#'a(#e$.

2.8.2.3.8.3.2 Chemical Solutions

I#'o eac/ o '/e c/e-(ca% )o%,'(o#) %()'ed *e%o< )/a%% *e &%aced o#e )a-&%e o )(7e 200 -- 50--=

(9 D(e)e% o(% 35 )< Redood )ca%e< ga) o(%9

((9 S,%&/,$(c Ac(d &H 1

(((9 A--o#(,- Hd$o(de &H 11.

2.8.2.3.8.3.3 Duration of the Test

T/e )a-&%e) )/a%% *e (--e$)ed (# '/e c/e-(ca% )o%,'(o#) %()'ed a*oe o$=

(9 A &e$(od o 12 ee) a#d )'o$ed (# a %(g/'>&$oo e#c%o),$e a' a# a-*(e#' 'e-&e$a',$e o 20oC.

o$

((9 A &e$(od o 30 da) a#d )'o$ed (# a %(g/'>&$oo e#c%o),$e a' a# a-*(e#' 'e-&e$a',$e o 50oC.

2.8.2.3.8.3.4 Examination of Samples

T/e )a-&%e) )/a%% *e $e-oed $o- eac/ c/e-(ca% )o%,'(o# a#d '/e# a)/ed a#d d$(ed. T/e

o%%o(#g &$o&e$'(e) )/a%% *e (#e)'(ga'ed a#d '/e $e+,($e-e#') -e'=(9 :acg$o,#d d()co%o,$a'(o#=

T/e *acg$o,#d co%o,$ o '/e 200 -- 50 -- )a-&%e )/a%% #o' /ae ),(c(e#'% d()co%o,$edd,$(#g '/e 'e)' * co-&a$()o# ('/ '/e o$(g(#a% &$o'ec'(o# '(%e $o- /(c/ '/e )a-&%e) e$e'ae#.

((9 Ad/e)(o# o P$(#'(#g=

T/e ad/e)(o# o '/e &$(#'(#g o# '/e 200 -- 50 -- )a-&%e )/a%% *e a))e))ed a#d )/a%% *eco-&a$ed ('/ '/a' o '/e %e''e$(#g o# '/e o$(g(#a% &$o'ec'(o# '(%e $o- /(c/ '/e )a-&%e a)'ae#. No )(g#((ca#' c/a#ge (# ad/e)(o# +,a%(' o '/e %e''e$(#g )/a%% *e o*)e$ed.

2.8.2.3.8.4 Impact Test

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2.8.2.3.8.4.1 Test Euipment

A &(c )(-(%a$ 'o a &(c>ae (%% a%% aga(#)' '/e 'e)' o*ec'. T/e &(c )/a%% *e -ade o )'ee%. I' )/a%%*e a))e-*%ed 'o a# a&&a$a',) /(c/ e#o$ce) '/e (-&ac' d($ec'(o# a#d (-&ac' &o(#' a) de)c$(*ed*e%o. T/e -a)) o '/e &(c )/a%% *e 10 g a#d '/e /e(g/' o a%% )/a%% g(e a# (-&ac' e#e$g o 0N-.

2.8.2.3.8.4.2 Test Conditions

T/e 'e)' o*ec' )/a%% *e %a(d /o$(7o#'a%% (# d$ co-&ac'ed )a#d (# a ($- )'a*%e *o. A )a#d %ae$o a' %ea)' 50 -- )/a%% ),$$o,#d '/e 'e)' o*ec'. T/e (-&ac' &o(#' )/a%% *e 50 -- *e%o '/e )a#d),$ace %ee%.

2.8.2.3.8.4.3 Test Series

To 'e)' )e$(e)< eac/ ('/ 5 (-&ac')< )/a%% *e &e$o$-ed. I# o#e o '/e )e$(e) '/e edge o '/e &(c)/a%% /(' ac$o)) a#d (# '/e o'/e$ a%o#g '/e %o#g(',d(#a% ce#'$e o '/e 'e)' o*ec'. T/e 'e)'(#g )/a%% *e-ade &a$'% a' '/e %oe)'< &a$'% a' '/e /(g/e)' 'e-&e$a',$e) 'o *e co#)(de$ed.

T/e &(c )/a%% /(' '/e %o#g(',d(#a% ce#'$e %(#e o '/e 'e)' o*ec'. T/e (-&ac' &o(#' )/a%% *e %oca'ed a'%ea)' 200 -- $o- '/e e#d o '/e 'e)' o*ec' o$ $o- ea$%(e$ (-&ac' &o(#'. Ee$ (-&ac' &o(#' ()e&o)ed 'o o#e /(' o#%.

2.8.2.3.8.4.4 !euirements

T/e 'e)' o*ec' () acce&'ed ( a' %ea)' 4 (-&ac') (# eac/ )e$(e) &e$o$- a) $e+,($ed.

Re+,($ed &e$o$-a#ce () '/a' '/e edge o '/e &(c -a -ae a deo$-a'(o# o '(%e o$ &a)) '/$o,g/'/e 'e)' o*ec' ,& 'o a %e#g'/ o 50 -- -a(-,-.

T/e deo$-a'(o# o$ &a))>'/$o,g/ %e#g'/ () 'o *e de'e$-(#ed /(%e '/e &(c () )'(%% (# '/e 'e)' o*ec'.

)/? Cables Su22or3ed on Ra1ks or ra9s

T/e :(dde$?Co#'$ac'o$ )/a%% ),&&% a%% $ac)< '$a) a#d ),&&o$'(#g )'ee%o$ o$ '/e ca*%e)

),&&%(ed a#d (#)'a%%ed ,#de$ '/() Co#'$ac'.No#>-ag#e'(c c%a-&) -,)' *e ,)ed o$ '/() &,$&o)e< 'o *$ace '/e ca*%e) aga(#)' d#a-(c (-&,%)e

o$ce) d,$(#g )/o$'>c($c,(').

T/e )&ac(#g o ca*%e>),&&o$'(#g )'ee%o$ )/a%% *e 'o '/e a&&$oa% o ADWEA?ADDC?AADC.

W/e$ee$ ca*%e) a#d acce))o$(e) a$e (#)'a%%ed a#d e&o)ed 'o d($ec' )o%a$ $ad(a'(o#< ),# )/(e%d)

o a&&$oed -a'e$(a% a#d de)(g# )/a%% *e a&&%(ed a#d (#)'a%%ed.

W('/(# '/e )'a'(o#)< -oa*%e oo'*$(dge) )/a%% *e &$o(ded (# o$de$ 'o e#a*%e '/e

:(dde$)?Co#'$ac'o$G) a#d a# -a(#'e#a#ce &e$)o##e% 'o )'e& oe$ '/e ca*%e)Q #,-*e$ a#d de)(g#

)/a%% *e ),*ec' 'o a&&$oa%.

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Fo$ '/e ca*%e *a)e-e#' o ),*)'a'(o#) '/e :(dde$?Co#'$ac'o$ )/a%% &$e&a$e '/e a$$a#ge-e#' a#d

%ao,' o$ a%% ca*%e) (#c%,d(#g a%% ,',$e ca*%e) (# o$de$ '/a' c$o))(#g) a$e ao(ded a#d ),(c(e#'

)&ace o$ ,',$e co##ec'(o#) () &$o(ded. T/() o$ )/a%% *e co>o$d(#a'ed ('/ '/e $e%ea#'

),*)'a'(o# :(dde$)?Co#'$ac'o$) a#d '/e de)(g# )/a%% *e ),*ec' 'o '/e a&&$oa% o

ADWEA?ADDC?AADC.

A%% ($o# &a$') ),c/ a) oo'*$(dge)< ca*%e>),&&o$'(#g )'$,c',$e)< e'c.< )/a%% *e co$$o)(o# &$o'ec'ed

a) de)c$(*ed /e$e(#a'e$ a#d )/a%% *e &$o&e$% g$o,#ded. T/() () a%)o a%(d o$ a%% #,') a#d *o%')

,#%e)) '/e a$e o )'a(#%e)) )'ee%.

)/.* Cable En3ran1es a3 Subs3a3ions and Pi3s

S&ec(a% ca$e )/a%% *e 'ae# '/a' a%% ca*%e e#'$(e) 'o o(#' &(')< ),*)'a'(o#) a#d ca*%e) &a))(#g ($e

$a'ed &a$'('(o# a%%) a#d )ec'(o#)< /e'/e$ ,'(%(7ed o$ #o'< a$e d,$a*% a#d &e$-a#e#'% )ea%ed

aga(#)' a'e$ &e#e'$a'(o# 'o '/e )a'()ac'(o# o ADWEA?ADDC?AADC. A%% ),c/ e#'$a#ce) )/a%%

*e $ec/eced a#d )ea%ed aga(# *eo$e ()),a#ce o '/e F(#a% Acce&'a#ce Ce$'((ca'e.

Fo$ '/() &,$&o)e< a co-&%e'e -,%'( ca*%e '$a#)(' ))'e- ada&'a*%e 'o d(e$e#' (#)'a%%a'(o#

$e+,($e-e#') )/a%% *e ),&&%(ed a#d a))e-*%ed.

T/e ca*%e )ea%(#g ))'e- )/a%% co#)()' o ga%a#(7ed o$ )'a(#%e)) )'ee% $a-e) o$ %a#ge) 'o *e(ed a' &a$'('(o# a%% ($e )ec'(o#9 ('/ &$o()(o# o )&a$e) o$ ca*%e) o$ '/e (#a% e'e#)(o# o

'/e $e)&ec'(e $ece))e).

T/e )'ee% $a-e) o '/e )ea%(#g ))'e- )/a%% *e (%%ed ('/ -od,%a$ &ac(#g *%oc) -ade o,' o

e%a)'(c ($e &$oo a#d $ode#' $e)()'a#' -a'e$(a% o d(e$e#' )(7e)< 'o acco--oda'e '/e $e)&ec'(e

ca*%e) &a))(#g '/$o,g/ '/e a%%).

Re-oa*%e co-&$e))(o# &%a'e) o e#d &ac(#g &$e)) edge) )/a%% )ea% '/e co-&%e'e ca*%e '$a#)('

))'e- aga(#)' a'e$ &$e)),$e a#d ($e.

A co-&%e'e )e' o d(e$e#' )(7ed ca*%e ada&'e$ *%oc) (#c%,)(e 'oo%)< 'a&e)< e'c.< )/a%% *e

),&&%(ed. A-o,#' a#d )(7e o )&a$e *%oc) acco$d(#g 'o (#a% e'e#)(o# $e+,($e-e#'9.

Eac/ ca*%e< /e# co-&%e'e% (#)'a%%ed< )/a%% /ae &e$-a#e#'% a''ac/ed 'o (' a' eac/ e#d a#d a'

(#'e$-ed(a'e &o)('(o#) > a) -a *e co#)(de$ed #ece))a$ * ADWEA?ADDC?AADC #o#>

co$$od(*%e -e'a% &%a'e) ('/ '/e (de#'((ca'(o# #,-*e$ o '/e ca*%e< o%'age< $a'(#g< co#d,c'o$ )(7e

a#d -ae e#g$aed o$ &e$-a#e#'% )'a-&ed o#.

T/e ca*%e (de#'((ca'(o# #,-*e$) )/a%% co-&% ('/ '/e ca*%e )c/ed,%e)< /(c/ )/a%% *e &$e&a$ed *

'/e :(dde$?Co#'$ac'o$ acco$d(#g 'o '/e ac',a%% %a(d ca*%e). T/e)e ca*%e )c/ed,%e) )/a%% (#d(ca'e '/e

ca*%e #,-*e$)< ca*%e )(7e)< o%'age< co#d,c'o$ )(7e< 'e$-(#a'(o# a#d co##ec'(o#) a' eac/ e#d o '/e

ca*%e $o,'e.

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A%% ca*%e) (# ca*%e &(') a#d a' e#'$ 'o *,(%d(#g *%oc) )/a%% *e %a*e%ed ,'(%(7(#g '/e ao$e-e#'(o#ed

'&e o %a*e%. A co-&%e'e a#d de'a(%ed %()' o 'oo%) a#d e+,(&-e#' $e+,($ed o$ )ea%(#g '/e ca*%e)

)/a%% *e ),*-(''ed.

)/.. Ladders

Ladde$) o$ L(# :o P(')< e'c.< )/a%% *e co#)'$,c'ed o a%,-(#(,- )'$(#ge$) a#d $,#g). S'$(#ge$)

)/a%% *e o /o%%o )ec'(o#) 50 30 3 -- ('/ a (d'/ o 450 --Q $,#g) )/a%% *e 20 --

d(a-e'e$ a' d()'a#ce) o 0.3 -< a#d )/a%% *e a#c/o$ed 'o /oo) $o- '/e $oo )%a* o$ (# '/e a%%.I)o%a'(o# -a'e$(a% )/a%% *e ,)ed 'o ao(d co#'ac' *e'ee# d())(-(%a$ -e'a%).

)/.) Cable Rou3e >arkers

Fo$ Ca*%e Ro,'e ;a$e$ de'a(%)< $ee$e#ce )/a%% *e -ade 'o '/e *e%o %()'ed d$a(#g) /(c/ a$e

&$o(ded (# '/e D$a(#g) Sec'(o#=

#ra:ing !o. i3le

DW" AAA CI@ CA: 14 11>11>1 Ca*%e Ro,'e ;a$e$ 11 @9 > T&e 1 ADDC

DW" AAA CI@ CA: 14 11>11>2 Ca*%e Ro,'e ;a$e$ 11 @9 > T&e 1 AADC

DW" AAA CI@ CA: 14 11>11>3 Ca*%e Ro,'e ;a$e$ 11 @9 > T&e 1 ADWEA



DW" AAA CI@ CA: 14 11>11> Ca*%e Ro,'e ;a$e$ 11 @9 > T&e 2 ADWEA












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Co#c$e'e ca*%e $o,'e -a$e$) )/a%% *e (#)'a%%ed a'e$ a%% $e(#)'a'e-e#' /a) *ee# ca$$(ed o,'.

)/. S3eel S3ru13ures

T/e ),&&% a#d (#)'a%%a'(o# o a%% $e+,($ed /o' d(& ga%a#()ed a#d ),('a*% &a(#'ed )'ee% )'$,c',$e)

o$ ),&&o$'(#g ca*%e)< )ea%(#g e#d) #ea$ '/e )('c/gea$< a#d o'/e$ (#)'a%%a'(o#) (# $e%a'(o# 'o '/e

ca*%e %a(#g )/a%% a%)o *e (#c%,ded.

)/.+ Pain3ing

A%% &a(#' o$ coa'(#g o$) )/a%% *e eec,'ed (# co-&%(a#ce ('/ '/() S&ec((ca'(o# a#d

;a#,ac',$e$) )&ec((c (#)'$,c'(o#) a#d Tec/#(ca% S'a#da$d S&ec((ca'(o#< Pa$'=

S>AAA>CORR > Co$$o)(o# P$o'ec'(o#

;a#,ac',$e$< '&e a#d co%o,$ o &a(#')?coa'(#g) 'o *e a&&%(ed a$e ),*ec' 'o '/e a&&$oa% o

ADWEA?ADDC?AADC.

civil specification for electrical works - gasco

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