OCHO RIOS WALKWAY BRIDGE- Variation

8/11/2019 OCHO RIOS WALKWAY BRIDGE- Variation

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PORT AUTHORITY OF JAMAICA

ITEM DESCRIPTION QUANTITY UNIT RATE

General & Preliminary Items

A a) Contractors All Risk Sum 600,00

B b) Public Liability Sum

C c) Employers Liability Sum

Sum !00,00

E Sum ""0,00

# Allo$ %or mobilisation o% e&uipment an' site personnel Sum (00,00

Pro*ramme Sum (0,00

+ Settin* ut Sum !0,00

Sum "0,00

/ PS "0,00

L Sum "0,00

Sum 00,00

1 Sum 20,00

Sum "0,00

,"20,00

I!! NO" # C$nt%

A Sum 00,00

CONTRACSUM

Liste' un'er t3is bill are items %or $3ic3, in opinion o% t3eEn*ineer, a separate c3ar*e is appropriate an' becomes 'ue att3e times state'. 53e sums are entere' a*ainst t3ese itemss3all be %ie' lumps sums not sub7ect to $orks. All etra costsre&uir

Allo$ %or t3e pro8ision o% t3e %ollo$in* insurances %or t3e $orks

in accor'ance $it3 t3e Con'ition o% Contracts

Allo$ %or pro8isons o% Per%ormance Bon' o% !09 %or 'uration o%construction o% t3e $orks

Allo$ %or mobilisation o% all necessary tools, e&uipment an'personnel site, inclusi8e o% $orkin* plat%orm or pontoon bar*ean' necessary moorin* or anc3orin* e&uipment %or sa%eoperation

Allo$ %or all sa%ety an' Personal Protecti8e E&uipment re&uire'%or t3e $ork%orce inclu'in* t3at re&uire' %or $orkin* o8er $ater

Allo$ Pro8isional Sum o% :"0,000.00 %or t3e supply an'installation o% si*ns as per En*ineers instructions

;el%are an' sanitary %acilities, installation o% temporary ser8ices,%alse $ork, plat%orms, boat, tentin* %or protection o% $orks an'

remo8al on completion o% contract.

Allo$ %or mo'i%ication to property %ence an' entrance canopy soas to create access %or e&uipment < make *oo' on completion

Allo$ %or takin* all precaution to a8oi' any 'ama*e $3atsoe8erto eistin* in%rastructures ser8ices.

Allo$ %or pro8i'in* samples o% material propose' to be use' int3e Contract $3ic3 $3en re&ueste' by t3e En*ineer s3all be%urnis3e' $it3out 'elay.

TOTA! I!! NO" # ' FI(ED PRE!IMINARIES A)* '

Q+, -arrie .$r/ar

Allo$ %or pro8i'in* an' erectin* in appro8e' locations propers3e's %or use o% t3e $orkmen, stora*e an' protection o%materials =t3ose %or cement 3a8in* %loor raise' at least !> %romt3e *roun') an' %or clearin* same a$ay upon completion o%construction.


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I!! NO" ,

Time De4enent Preliminaries

A 5emporary Ser8ices =e*. $ater, po$er, p3one etc) !0 ;eek 4,"00.00 60,0

B Li*3tin*, site security an' keepin* site clean at all times !0 ;eek 6,?"0.00 60,0

Site Super8sion an' mana*ement.

C List ma'e up o% total %i*ure belo$@ !0 ;eek !4",000.00 "00,0

Item Amt+5ee6

En*ineer

Super8isor

60,0

REPAIR TO PI!E CAPS

I!! NO" *

Pile Ca4s

Repair to Pile Caps on Grid Lines B, C and E

A ( !(0,000.00 "60,0

B ( 2,"00.00 4(,0

C 40 /* 4,600.00 !02,0

( !4,000.00 ",0

E 0.6 "2,000.00 4(,2

# PS !"0,0

( ,000.00 2,0

Repair to Pile Caps on Grid Lines B, CD, , E, N, P and V

+ !00 m !!,000.00 !,!00,0

no. !!,000.00 (,0

TOTA! I!! NO" , ' TIME DEPENDENT PRE!IMINARIES

Complete repairs as outline' to Pile Caps an' concrete pile mu%%protection o8er $ater 'ept3 bet$een !m an' 6m

Remo8e 'elaminate' an' spallin* concrete to si'es o% pile capto 'ept3 o% !00mm belo$ rein%orcement an' clean $it3 potable$ater usin* 3i*3 pressure $ater 7et e&uipment 'urin* lo$ ti'ele8el

m

Allo$ %or cleanin* o% rebars $it3 $et san' blastin*, 3i*3pressure potable $ater 7et an' mec3anical cleanin* to ;3iteetal =SSPC-SP") =1ACE!). =Corro'e' portion o% rebarepose' to 'ama*e' %ace o% pile caps)

m

Allo$ %or t3e replacement o% corro'e' rebar $3ere re&uire' $it3!6mm 'iameter bars !m, bent an' $el'e' to eistin* rebar asper 'ra$in* s3eet a an' as instructe' by t3e En*ineer an'coate' $it3 epoy inc c3romate primer to epose' sur%aces

Supply an' install $rou*3t %orm$ork to so%%it an' si'es o% pilecap. =%or minimum concrete t3ickness o% !"0mm) inclusi8e o%supports an' bracin* an' strikin* on completion

m

Place 'esi*n concrete mi containin* c3lori'e in3ibitors an'super plastisiers 3a8in* a 2 'ay cube stren*t3 o% 40 pa

m4

Allo$ Pro8isional Sum o% :!"0,000.00 %or supply an' installationo% sacri%icial ano'es = to be use' as 'irecte' by t3e En*ineeran' to remo8e' in $3ole or part i% unuse')

Allo$ %or t3e application o% repair mortor to sur%ace o% repaire'concrete beam to seal an' close any cracks $3ic3 may appear.

m

C3ase cracks to minimum 'ept3 %o 40mm by 60mm $i'e an'repair $it3 appro8e' masonary repair concrete suc3 P3oscretesupplie' by Po$eren Limite' =or similar pro'uct appro8e' byt3e En*ineer)

Clean 'urin* lo$ ti'e epose' concrete an' steel rein%orcementto no. Pile +ea' supportin* Pile Cap appo 0.( 0.("m no at splas3 one by $ater blastin* $it3 potable $ater an'apply layers o% p3oscrete concrete as per manu%acturerinstruction to ac


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REPAIR TO PI!E CAPSI!! NO" 7

Re4airs t$ De-6 S144$rt eams

A 2 no. 4"000 !,220,0

B 2 no. 4!,"00.00 ",0

C 46 2,"00.00 406,0

Supply an' install $rou*3t %rom$ork to so%%it an' si'e o% beam. 2( !4,000.00 !,0,0

E 4 "2,000.00 !?(,0

# ( ,000.00 2(,0

2 no. "0,000.00 (00,0

+ PS 600,0

5o apply 1itobon' SBR as bon'in* a*ent to 'eck beams -

3

TOTA! I!! NO" 7 ' REPAIRS TO DEC8 SUPPORT EAMS (,?22,00

REPAIR TO PI!E CAPS

I!! NO" 9

Paintin2 an Pr$te-ti:e C$atin2s

A item !00,0

B ! 2,"00.00 !,64,0

C ! ?,!00.00 !,464,

! !,000.00 !,0

.

E PS 400,0

Repair/Reinstatement of damage to Precast Double ees onGrid Lines !, ", # $ %

Allo$ %or temporary support an' $ork access to eac3 ouble5ee sections =appro. !(m len*t3) in $ater 'ept3 8arin*bet$een !m an' 6m 'eep, 'urin* beam repairs

Remo8e 0." m'elaminate' an' spallin* concrete to epose atleast !"0mm o% ten'on on eit3er si'e o% 'ama*e' 'ouble 5eebeam

San'blast rein%orcement ten'ons to remo8e corrosion an' applyinc c3romate primer to epose' ten'ons

m

m

Place 'esi*n concrete mi containin* c3lori'e in3ibitors etc3a8in* a 2 'ay cube stren*t3 o% 40 pa

m4

Allo$ %or t3e application o% repair mortor to sur%ace o% repaire'concrete beam to complete repairs an' seal any cracks $3ic3may appear on sur%ace o% ccncrete.

m

Allo$ %or t3e temporary $ork access plat%orm to completerepairs to cracks in ouble 5ee beams in $ater 'ept3s !m to 6m

Dnclu'e Pro8isional Sum o% :600,000.00 to be use' asinstructe' by t3e En*ineer. 5o be 'e'ucte' in $3ole or part i%unuse'.

&lternati'e (Rate Only)

&ppl( s)ot crete or build up concrete )a'ing a *% da( cubestrengt) of 3+ pa to complete beam repair aroundreinforcement tendons inclusi'e of final surface render finis)-

m3

Allo$ %or t3e installation o% protecti8e 'rop clot3 or e&ui8alentmet3o' to %acilitate t3e collection o% san' an' 'ebris at eac3location resultin* %rom t3e san'blastin* o% t3e concrete sur%ace=measure' seperately)

Remo8e eistin* paint %inis3 to to si'es an' so%%it o% 2 no.pile caps by $et san' blastin* or $ater blastin* as re&uire'

m

Apply appro8e' corrosion in3ibitin* coatin* to t3e pre8iouslyprepare' an' ne$ concrete sur%aces o% 2no. Pile caps as per

manu%acturers instruction

m

Repaint eterior sur%aces =si'es an' so%%it) o% 2no. pile caps $it3appro8e' eterior marine *ra'e paint %inis3, colour to matc3eistin*

m

Allo$ Pro8isional Sum o% :400,000.00 to be use' as instructe'by En*ineer. 5o be remo8e' in $3ole or part i% not use'


4/64

REPAIR TO DAMAGED T PIER

I!! NO"

4.00 Cub. (0,000.00 ?0,0

.teel Reinforcement

E !0 mm 'iameter il' steel ro' rein%orce' (!".00 /*. 60.00 !0?,

# !6 mm 'iameter 3i*3 tensile ro' rein%orce' 4.00 /*. 400.00 6,6

" mm 'iameter 3i*3 tensile ro' rein%orce' 660.00 /*. 4"0.00 4!,0

" mm 'iameter 3i*3 tensile ro' rein%orce'= o$el) "(.00 /*

orm0or1 and support to2

+ Si'e o% beam 4.00 S&. (,000.00 ,0

itto bottom o% beam 6.00 S&. 4,000.00 !2,0

/ PS 6"0,0

,?46,"


I!! NO" ?

IN'SITU REINFORCED CONCRETE

Rein.$r-e C$n-rete Pile Ca4

A Pile Cap - Concrete 4! .Pa 0.40 Cub. 42,000.00 !!,(

B ! mm 'iameter mil' steel ro' rein%orce' !.00 /*. 400.00 6,4

C !6 mm 'iameter 3i*3 tensile ro' rein%orce' ? 00 /* 40 00 4! 0

)e demolition of e4isting insitu slab bet0een centre lines 35and &B - )e remo'al and replacement of t0o 6L6 s)apedbeams and repair one pile cap at 3B-

Care%ully remo8e %ollo$in* 'ama*e' concrete section o% pierinclusi8e o% all %alse $ork an' sa%ety measures

F-0> !F-0> 2> section o% rein%orce' concrete slabsupporte' on 2> t3ick precast concrete slabs =to be reuse')mounte' on 'ama*e' rein%orce' concrete beams =measure'seperately)

m

ama*e' !2>!6>F rein%orce' concrete beams mounte' on

pile caps as supports to precast slab an' insitu slab. Dnsitu slabto be remo8e' an' measure' seprately.

53is section co8ers t3e replacement o% 1o. Pre-cast rein%orce'concrete beam an' in-situ 00mm concrete slab. Prices s3oul'inclu'e %or all costs in8ol8e' in or'er to %ul%ill e8ery re&uiremento% t3e 'esi*n speci%ication an' any particular site con'itio

Precast Rein%orce' Concrete Beam %ie' to top o% piles as per'ra$in*

Dnclu'e t3e PRGDSD1AL S o% :6"0,000.00 %orContin*encies to be use' as 'irecte' by t3e En*ineer an' to be'e'ucte' in $3ole or in part i% not re&uire'@-

TOTA! I!! NO" < ' REPAIR TO DAMAGED T PIER-arrie t$ s1mmary


5/64


I!! NO" @

SHORE PROTECTION ' OU!DERS

A 600 Cub. ",000.00 4,000,000.

B itto $it3 boul'er 0.4m - 0.2m 'iameter = Pro8isional) (0 Cub. ",000.00 00,000.

C 20 Cub. (,000.00 40,000.

4,"0,000.0

SUMMARY

PRELIMINARIES

! ill N$"# ' FI(ED PRE!IMINARIES ,2!0,000.0

ill N$", ' TIME DEPENDENT PRE!IMINARIES 60,000.0

REPAIRS TO PILE CAPS

4 ill N$"* ' REPAIRS TO PI!E CAPS ,?0,200.0

( ill N$"7 ' REPAIRS TO DEC8 SUPPORT EAMS (,?22,000.0

" ill N$"9 ' PAINTING & PROTECTI;E COATINGS 4,"2?,00.0


6 ill N$"< ' DEMO!ITION AND A!TERATION ,?46,"00.0

? ill N$"? ' IN'SITU REINFORCED CONCRETE (?,420.0

2 ill N$"@ ' SHORE PROTECTION ' OU!DERS 4,"0,000.0

GRAND TOTA! 0,20(,220.0

PRELIMINARIES

REPAIRS TO PILE CAPS


5o supply material , labour to place boul'ers 0.m an' !.m in'iameter as rock armourin* to s3oreline in accor'ance $it3speci%ications =Pro8isional)

Care%ully reclaim boul'ers=0.m an' !.m in 'iameter) %romseabe' in a 'ept3 o% $ater not ecee'in* !."m %or repackin* inrock armourin* =Pro8isional)

TOTA! I!! NO" @ ' SHORE PROTECTION ' OU!DERS-arrie t$ s1mmary

GRAND TOTA! ' 5 S5A1AR #R@ C15RAC5RS BD


6/64

A

B

C

E

#

+


7/64

A

B

C

E

#

+


8/64

A

B

C

E

A

B

C


9/64

E

#


10/64

+

/


11/64

A


12/64

B

C


13/64

E

#


14/64

A

B

C


15/64

!

4


16/64

(

"

6

?

2


17/64


18/64


19/64


20/64

REPAIR TO PI!E CAPS

I!! NO" *

Pile Ca4s

Repair to Pile Caps on Grid Lines B, C and E

/*

PS

Repair to Pile Caps on Grid Lines B, CD, , E, N, P and V

m

Complete repairs as outline' to Pile Caps an' concrete pile mu%% protection o8er$ater 'ept3 bet$een !m an' 6m

Remo8e 'elaminate' an' spallin* concrete to si'es o% pile cap to 'ept3 o%!00mm belo$ rein%orcement an' clean $it3 potable $ater usin* 3i*3 pressure$ater 7et e&uipment 'urin* lo$ ti'e le8el

m

Allo$ %or cleanin* o% rebars $it3 $et san' blastin*, 3i*3 pressure potable $ater7et an' mec3anical cleanin* to ;3ite etal =SSPC-SP") =1ACE!).

=Corro'e' portion o% rebar epose' to 'ama*e' %ace o% pile caps)

m

Allo$ %or t3e replacement o% corro'e' rebar $3ere re&uire' $it3 !6mm 'iameterbars !m, bent an' $el'e' to eistin* rebar as per 'ra$in* s3eet a an' asinstructe' by t3e En*ineer an' coate' $it3 epoy inc c3romate primer toepose' sur%aces

Supply an' install $rou*3t %orm$ork to so%%it an' si'es o% pile cap. =%or minimumconcrete t3ickness o% !"0mm) inclusi8e o% supports an' bracin* an' strikin* oncompletion

m

Place 'esi*n concrete mi containin* c3lori'e in3ibitors an' super plastisiers3a8in* a 2 'ay cube stren*t3 o% 40 pa m4

Allo$ Pro8isional Sum o% :!"0,000.00 %or supply an' installation o% sacri%icialano'es = to be use' as 'irecte' by t3e En*ineer an' to remo8e' in $3ole or parti% unuse')

Allo$ %or t3e application o% repair mortor to sur%ace o% repaire' concrete beam toseal an' close any cracks $3ic3 may appear.

m

C3ase cracks to minimum 'ept3 %o 40mm by 60mm $i'e an' repair $it3appro8e' masonary repair concrete suc3 P3oscrete supplie' by Po$erenLimite' =or similar pro'uct appro8e' by t3e En*ineer)


21/64

no.

REPAIR TO PI!E CAPS

I!! NO" 7

Re4airs t$ De-6 S144$rt eams

no.

no.

Supply an' install $rou*3t %rom$ork to so%%it an' si'e o% beam.

no.

PS

Clean 'urin* lo$ ti'e epose' concrete an' steel rein%orcement to no. Pile+ea' supportin* Pile Cap appo 0.( 0.("m no at splas3 one by $aterblastin* $it3 potable $ater an' apply layers o% p3oscrete concrete as permanu%acturer instruction to ac

TOTA! I!! NO" * ' REPAIRS TO PI!E CAP -arrie t$s1mmary

Repair/Reinstatement of damage to Precast Double ees on Grid Lines !, ", # $%

Allo$ %or temporary support an' $ork access to eac3 ouble 5ee sections=appro. !(m len*t3) in $ater 'ept3 8arin* bet$een !m an' 6m 'eep, 'urin*beam repairs

Remo8e 0." m'elaminate' an' spallin* concrete to epose at least !"0mm o%ten'on on eit3er si'e o% 'ama*e' 'ouble 5ee beam

San'blast rein%orcement ten'ons to remo8e corrosion an' apply inc c3romateprimer to epose' ten'ons

m

m

Place 'esi*n concrete mi containin* c3lori'e in3ibitors etc 3a8in* a 2 'aycube stren*t3 o% 40 pa

m4

Allo$ %or t3e application o% repair mortor to sur%ace o% repaire' concrete beam tocomplete repairs an' seal any cracks $3ic3 may appear on sur%ace o% ccncrete.

m

Allo$ %or t3e temporary $ork access plat%orm to complete repairs to cracks inouble 5ee beams in $ater 'ept3s !m to 6m

Dnclu'e Pro8isional Sum o% :600,000.00 to be use' as instructe' by t3e

En*ineer. 5o be 'e'ucte' in $3ole or part i% unuse'.

&lternati'e (Rate Only)

&ppl( s)ot crete or build up concrete )a'ing a *% da( cube strengt) of 3+ pato complete beam repair around reinforcement tendons inclusi'e of final surfacerender finis)-

m3


22/64

TOTA! I!! NO" 7 ' REPAIRS TO DEC8 SUPPORT EAMS

REPAIR TO PI!E CAPS

I!! NO" 9

Paintin an Pr$te-ti:e C$atin sitem

PS


I!! NO" !F-0> 2> section o% rein%orce' concrete slab supporte' on 2> t3ick precast concrete slabs =to bereuse') mounte' on 'ama*e' rein%orce' concrete beams =measure' seperately)

ama*e' !2>!6>F rein%orce' concrete beams mounte' on pile caps as supports to precast slab an'insitu slab. Dnsitu slab to be remo8e' an' measure' seprately.

F-0> !F-0> 2> section o% rein%orce' concrete slab supporte' on 2> t3ick precast concrete slabs =to bereuse') mounte' on 'ama*e' rein%orce' concrete beams =measure' seperately)


F-0> !F-0> 2> section o% rein%orce' concrete slab supporte' on 2> t3ick precast concrete slabs =to bereuse') mounte' on 'ama*e' rein%orce' concrete beams =measure' seperately)



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SELEC5E 5AS/S- 9D##. BE5;EE1 E1.FS ES5. A1 BD A15

scription unit

0,"00.00 4,6"0.00 !(0,000.00

!",00.00 (,6".00 2,"00.00

k* !6,000.00 6".00 4,600.00

!",000.00 !(,"00.00 !4,000.00

(2,000.00 (,"00.00 "2,000.00

!","00.00 4(,!0.00 ,000.00

m 4,"00.00 !,""0.00 !!,000.00

no !0,000.00 6,"0.00 !!,000.00

no !00,000.00 6!,20.00 4",000.00

no !","00.00 (2,4".00 4!,"00.00

!0,00.00 ",6".00 2,"00.00

ply an' install $rou*3t %rom$ork to so%%it an' si'e o% beam. !",000.00 !(,"00.00 !4,000.00

(2,000.00 (,"00.00 "2,000.00

!","00.00 4(,!0.00 ,000.00

no 60,000.00 6!,20.00 "0,000.00

Dtem 4"0,000.00 ""0,000.00 !00,000.00

2,00.00 4,2".00 2,"00.00

4,"00.00 4,"(.00 ?,!00.00

,"00.00 (,6"".00 !,000.00

En*ineerFsEst

i8in*

OCHO RIOS WALKWAY BRIDGE- Variation

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Transcript of OCHO RIOS WALKWAY BRIDGE- Variation