Sabarmati Riv er Front Dev elopment Corporation Limited
Page:5
Repair & Rehabilitation Rehabilitation of Gandhi Gandhi Bridge Bridge & Sardar Sardar Bridge on River River Sabarmati for Sabarmati Sabarmati River Front Development Project Sr. No. Sub Section : 6.1 Gandhi Bridge Total
Section
Amount
Rate
Amount
Signature of Bidder SUB SECTION : 6.1 BOQ for Gandhi Bridge Sr. MOST No. Specifications
Description
Polymer Polymer morta mortarr for repla replace ceme ment nt of spalled concrete Providin Providing g and and apply applying ing primer primer coat coat by Nylon brush brush at the spalled out out concrete concrete locatio location. n. Applyi Applying ng prepa prepacke cked d polyme polymer r Technical mor mortar tar by tro trowels & flo float over ver the the 1 Specification A-2 spalle spalled d concre concrete te for bridg bridge e deck, deck, pier pier cap etc. Including scaffo ffolding, shutterin shuttering, g, supplying supplying require required d material material including polymer etc., complete as per the the spec specific ificat atio ion n & as dire directe cted d by the the Engineer. Providing Providing and inserting inserting nipples with
Unit
Quantity
Sqm
546
Nos.
2,500
approved approved fixing compound compound after drilling holes oles for for grou grouti tin ng as per per Tech Techni nica call 2
3
4
Clau lause 2800
Specifi Specificat cation ions s includ including ing subs subseq eque uent nt cutting/re cutting/removal moval and sealing sealing of the hole
as necessary of nipples after completion of grouting with Cement/Epoxy Epoxy Injection Providing Providing & applying applying injection injection of epoxy epoxy in cracks cracks of bridg bridge e deck deck at all heights heights incl inclu uding ing scaffo caffold ldin ing g, shutte ttering ing, platfo latform rms s requ requir ired ed for for filli filling ng crac cracks ks through through portable portable positive positive displaceme displacement nt type type pump pump elec electr trica ically lly powe powere red d and and Clau lause 2803 shall Kg hall have have in the the mete meteri ring ng & mixin mixing g equipment as specif ie ied in the speci specificat fication ion.. The rate rate shou should ld includ include e stan tandard dard make make of epo epoxy and and othe other r materia materiall requ require ired d to comple complete te the job work. work. The work work shall shall be carrie carried d out out as per specification and as directed by the Engineer. Spalle Spalled d out out concre concrete te in botto bottom m bulb bulb of Technical gird girder er shal shalll be repa repair ired ed with with microSpecification ACum concrete as as direct directed ed by Engin Enginee eer-i r-inn3, A-4 & A-11 Charge as per additional specification.
420
85.00
Sabarmati River Front Development Corporation Limited
Sr. MOST No. Specifications
5
Clause 2805
6
Clause 1900
Description
Clause 2703
Unit
Epoxy bonding coat for new concrete to old concrete as per Technical Specification of the gunniting Sqm /shortcreating work.as directed by engineer in charge. Providing and f ixing 80 micron hot dip galvanised 6 mm thick MS plate at the bottom of the RCC girder in 'C' shape by welding the plate with distribution Tonne reinforcement as shown in the drawing and making it water tight for supporting micro concrete. Providing parapet of ordinary cement concrete
7
Page:6
M-25
as
per
Quantity
250
53
detailed
drawings with necessary reinforcement including shuttering laying vibrating & finishing to line & level complete. Precast Providing guiniting of average 75 mm
Rmt
150
Sqm
250
Nos.
50
Rmt
200
thickness in 1:3 cement mortar with 8
Clause 2807
pneumatic pressure with necessary centering, scaffolding (without plastering).as per detail specification. rate include providing and fixing weldmesh jali as per detail specification. Providing GI 100 mm diameter water
9
Clause 2705
spouts including necessary extension of existing water spout beyond the existing water spout as per drawing. Providing GI 150 mm diameter runner
10
pipes and downtake pipe including
necessary clamps as per drawings. Providing and fixing dditional reinforcement to compensate loss of steel due to corrosion, using high yield Clause 1600 & strength deformed reinforcement Additional 11 including cutting bending hooking and Tonne Specifications Atying complete as per detailed drawing 3 & A-4 for bridge works. rate include necessary drilling for making hole and fixing material as per detail specification.
21
Rate
Amount
Sabarmati River Front Development Corporation Limited
Sr. MOST No. Specifications
Description
Page:7
Unit
Quantity
Sqm
20,000
Providing and applying Anticarbonation, aliphaticacrylatebased decorative
coating
protective
and
for
RCC
superstructure and substructure of both 12
the Bridges confirming to Deckguard Standard of FOSROC or equivalent containing one coat of primer and two coats of Deckguard standard gives total
13
Clause 1800
14
Clause 1500
15
thickness of 200 Micron. Providing, fixing, stressing external pre stressed to outer girder by fixing steel, bristol block, end block of required dimension & capacity at both faces of girder including HDPE sheathing of required dia, HT strands (low relaxation), filling duct with anti corrosive jelly including complete as per drawing. Providing & erecting trestle of size 600mmx600mm having capacity not less than 20 tonn for supporting end girder of bridge for temporary support, minimum 4 support shall be provided below each girder extending from river bed/filled up soil to soffit of the girder. The contractor unit rate shall be per trestle extending from river bed/filled up soil to soffit of the girder including all labour, material, trestle, concrete pedestal, trestle cap etc complete. Providing & fixing Carbon Fiber reinforcement system High modulus CF of 400 gsm of tensile strength 2650 N/mm2 on web of girder as shear reinforcement of Fosroc or equivalent as approv ed by engineer. The contractor rate shall include surface preparation, applying adhesive recommended by the manufacturer. Total Cost
MT
9
Nos.
90
Sqm
1,350
Rate
Amount
Repair & Rehabilitation of Gandhi Bridge & Sardar Bridge on River Sabarmati for Sabarmati River Front Development Project Sr. No. Sub Section : 6.2 Sardar Bridge Total
Section
Amount -
Rate
Amount
Signature of Bidder SUB SECTION : 6.2 BOQ for Sardar Bridge MOST Sr. Specification No. s
1
2
Description
Unit
Polymer mortar for replacement of spalled concrete Providing and applying primer coat by Nylon brush at the spalled out concrete location. Technical Applying prepacked polymer mortar by trowels & Specification Sqm float over the spalled concrete for bridge deck, A-2 pier cap etc. Including scaffolding, shuttering, supplying required material including polymer etc., complete as per the specification & as directed b the En ineer. Providing and inserting nipples with approved fixing compound after drilling holes for grouting as per Technical Specifications including subsequent Clause 2800 Nos. cutting/removal and sealing of the hole as necessary of nipples after completion of grouting with Cement/Epoxy Epoxy Injection
Quantity
650
2,500
Providing & applying injection of epoxy in cracks of bridge deck at all heights including scaffolding, shuttering, platforms required for filling cracks through portable positive displacement type pump 3
Clause 2803
electrically powered
and shall
have in the
metering & mixing equipment as specified in the
Kg
500
specification. The rate should include standard make of epoxy and other material required to complete the job work. The work shall be carried out as per specification and as directed by the Engineer. Spalled out concrete in bottom bulb of girder shall
4
Technical Specification be repaired with micro-concrete as directed by A-3, A-4 & A- Engineer-in-Charge as per additional 11 specification.
Cum
98.00
5
Epoxy bonding coat for new concrete to old concrete as per Technical Specification of the Clause 2805 gunniting /shortcreating work.as directed by engineer in charge. Providing and fixing 80 micron hot dip galvanised
Sqm
250
Tonne
62
Rmt
150
Sqm
250
6 mm thick MS plate at the bottom of the RCC 6
Clause 1900
girder in 'C' shape by welding the plate with distribution reinforcement
as
shown
in the
drawing and making it water tight for supporting micro concrete. Providing parapet of ordinary cement concrete
7
Clause 2703
M-25 as per detailed drawings with necessary reinforcement including shuttering laying vibrating & finishing to line & level complete. Precast Providing guiniting of average 75 mm thickness in 1:3 cement mortar with pneumatic pressure with necessary centering, scaffolding (without
8
Clause 2807 plastering).as
per
detail
specification.
rate
include providing and fixing weldmesh jali as per detail specification. Providing GI 100 mm diameter water spouts including necessary extension of existing water 9 Clause 2705 Nos. spout beyond the existing water spout as per drawin . Providing GI 150 mm diameter runner pipes 10 and downtake pipe including necessary clamps Rmt as per drawings. Providing and fixing additional reinforcement to compensate loss of steel due to corrosion, using Clause 1600 high yield strength deformed reinforcement & Additional 11 including cutting bending hooking and tying Tonne Specifications A-3 & A-4 complete as per detailed drawing for bridge works. rate include necessary drilling for making hole and fixing material as per detail specification. Providing and applying Anticarbonation,
50
200
25
aliphaticacrylatebased protective and decorative coating for RCC superstructure and substructure 12
of both the Bridges confirming to Deckguard Standard of FOSROC or equivalent containing one coat of primer and two coats of Deckguard standard gives total thickness of 200 Micron.
Sqm
20,000
Providing, fixing, stressing external pre stressed to outer girder by fixing steel, bristol block, end block of required dimension & capacity at both 13 Clause 1800 faces of girder including HDPE sheathing of
MT
11
Nos.
110
pedestal, trestle cap etc complete. Providing & fixing Carbon Fiber reinforcement system High modulus CF of 400 gsm of tensile strength 2650 N/mm2 on web of girder as shear reinforcement of Fosroc or equivalent as Sqm approved by engineer. The contractor rate shall include surface preparation, applying adhesive recommended by the manufacturer. Total Cost
1,500
required dia, HT strands (low relaxation), filling duct with anti corrosive jelly including complete as per drawing. Providing &
erecting
trestle
of
size
600mmx600mm having capacity not less than 20 tonn for supporting end girder of bridge for temporary support, minimum 4 support shall be 14 Clause 1500
provided below each girder extending from river bed/filled up soil to soffit of the girder. The contractor unit rate shall be per trestle extending from river bed/filled up soil to soffit of the girder including all labour, material, trestle, concrete
15
