DESIGN CONSTRN OF 60 MTR MAJ PMT BR WITH STEEL SUPERSTRUCTURE AT KM 249 AND 20 MTR STEEL GIRDER TYPE SUPERSTRUCTURE AT KM 185.2 ON OPEN FDN INCL SSI AND PROOF CHECK OF DESIGN DRG FM IIT AT INCL APPROACH RD ON NPD RD UNDER 126RCC 13TF YOJAK IN LADAKH

Amount

PART-I Design including Proof Checking and Construction of Steel Superstructure (Through Type) Major Permanent Bridge

Design & Drawing including proof checking by IIT and approval by RBAT Dte of HQ DBGR, construction of 60 m Span Steel Superstructure (Through Type) Maj Pmt Bridge including both abutments on open foundation, abutments cap, dirt wall to abutments, approach slab on both side approaches at KM 249.00 on NIMU- PADAM-DARCHA road under 126 RCC Sector under 13 BRTF in Ladakh (UT) under Project Yojak, as per NIT drawing based on hydraulic data, ground data, Special condition, Particular specification of the tender document, including casting of foundations, sub structure of abutments, load test of super structure as specified, all preparatory works, POT and POT cum PTFE bearings, Seismic arresters on abutment cap at appropriate place, steel truss superstructure (through type) including design with RCC Deck slab including launching/erection of staging work if required, RCC deck Slab ,Wearing coat having nonskid surface, strip seal expansion joints, steel railings, Kerbs, Metal crash barrier, guard posts, drainage arrangement over carriage way and footpath, service arrangement for utilities, painting with non-corrosive paint with cold galvanized painting popularly known as zinga coating painting as per fifth revision of MORTH ( specifications for road and bridges ) to all exposed steel works and kerbs, 1.50 mtr wide foot path both sides and all other items of work required and necessary for the complete construction of the bridge including curing but excluding works on approaches and approach slab. Drg No.: Drg No. B-2807/RBAT Dte/YJK/2025 dated 18 Mar 2025 sheet No. 2 and General Arrangement Drawing of proposed bridge site

Approaches

Rough excavation in soil/soil mix boulders getting out and disposing all excavated material

Earth work in embankment by filling with earth free from roots etc. spreading in layers not exceeding 30 cm including watering and finishing to req slope and level not exceeding 1.5 m high above the base in ordinary soil in hill roads where cut and fill method is adopted

For every additional 1.5 m lift or part thereof beyond the initial lift of 1.5 m in ordinary soil (applicable for item F701 & F 702 where earth is taken from borrow pit ) 1st lift

For every additional 1.5 m lift or part thereof beyond the initial lift of 1.5 m in ordinary soil (applicable for item F701 & F 702 where earth is taken from borrow pit ) 2nd lift

Excavation in trenches not exceeding 1.2 m width and 1.5 m depth in soil/soil mixed with boulders (SMB) , including dressing and sides getting out and disposing all excavated material lead upto 6m and lift upto 1.5m (by manual means)

PCC 1:4:8 (1 cement :4 sand : 8 stone aggregate of size 4 cm graded downwards ) in foundation or elsewhere (excluding the cost of centering & shuttering)

PCC 1:3:6 (1 cement :3 sand : 6 stone aggregate of size 4 cm graded downwards ) in foundation or elsewhere (excluding the cost of centering & shuttering)

Centering/shuttering (steel) including strutting, propping and removal of formwork ( considering 10 times to be used)

Supplying and installation of delineators (900 MM) , 80-100 cm high above ground level, painted black and white in 15 cm wide strips, fitted with 80x100 mm rectangular or 75 mm dia circular reflectorised panels at top, buried or pressed into the ground and confirming to IRC :79 and the drawings, all completed as per clause 805 of MoRT&H specifications

Providing/laying of weep holes of size 4"x4"x1 Mtr using PVC pipe 4" dia with PCC 1:4:8.

White washing (Two coats) prepared by slaking freshly burnt class C lime confirming to IS 712-1964, the quantity of gum to be used shall be @4 kg/cum of cream

Preparation of subgrade in SMB by excavating upto 20 cm avg depth, dressing excavated earth to required camber or super elevation and consolidating with power roller incl watering & disposal or surplus earth within a lead of 30 m

GSB 15 cm thick (compacted ) with stone aggregate conforming to grading No 1 as per Tables-400-1 of MORT&H specifications for Road and Bridge Works including supply of material, watering and compaction all complete.

Providing, laying, spreading and compacting graded stone aggregate grading as per table 400-13 and satisfying the physical reqmt as per table 400-12 of MORT&H specifications of WMM specifications to a thickness of 75 mm , including premixing the material with water to OMC in mechanical mix (Pug mill ) laying in uniform layers in sub base/ base course on a well prepared base and compacting with power vibratory roller to achieve the desired density including guarding

Providing and laying 50mm thick DBM layer, precoated stone aggregate physical requirement/grading/mix composition requirement as per Table 500/8/9/10 respt of MORT&H for Bridge and Road works with 4.50% asphalt VG-10 penetration grade as per MORT&H data book and rolled to the required specifications

Providing and laying 40 mm thick BC on bituminous concrete layer with precoated stone chips grading confirming to Table 500-17 and mix satisfying the physical requirement of Table 500-16 of MORT&H specifications , mixed with 5.4 % binder asphalt VG -10 penetration grade by weight of total mix and 2% cement by weight of mix (for filler) all as specified as per MORT&H data book.

Providing and Applying of Tack Coat with bitumen VG-10 using bitumen pressure distributor @ 2.5 kg/10 sqm on prepared bituminous/granular surface cleaned with mechanical broom, all complete as clause 503 of of MORT&H (5th Revision) specifications.

Proving and applying primer coat with bitumen emulsion on prepared surfaced of granular base including clearing of road surface and spraying primer @7.5 kg per 10 Sqm (using BPD with manual labour)

PART-II Design including Proof Checking and Construction of Steel Girder type Superstructure (Through Type) Minor Permanent Bridge

Design & Drawing including proof checking by IIT or NIT and approval by RBAT Dte of HQ DBGR, construction of 20 m Single Span (Girder Type) Minor Pmt Bridge including both abutments on open foundation, abutments cap, dirt wall to abutments, approach slab on both side approaches at KM 185.200 on NIMU- PADAM-DARCHA road under 126 RCC Sector under 13 BRTF in Ladakh (UT) under Project Yojak, as per NIT drawing based on hydraulic data, ground data, Special condition, Particular specification of the tender document, including casting of foundations, sub structure of abutments, load test of super structure as specified, all preparatory works, POT and POT cum PTFE bearings, Seismic arresters on abutment cap at appropriate place, steel truss superstructure (through type) including design with RCC Deck slab including launching/erection of staging work if required, RCC deck Slab ,Wearing coat having nonskid surface, strip seal expansion joints, steel railings, Kerbs, Metal crash barrier, guard posts, drainage arrangement over carriage way and footpath, service arrangement for utilities, painting with non-corrosive paint with cold galvanized painting popularly known as zinga coating painting as per fifth revision of MORTH ( specifications for road and bridges ) to all exposed steel works and kerbs, 1.50 mtr wide foot path both sides and all other items of work required and necessary for the complete construction of the bridge including curing but excluding works on approaches and approach slab. Drg No. : Drg No. YJK/KM 185.20/NPD RD/01/2025 sheet No. 1 and General Arrangement Drawing of proposed bridge site

Approaches

Rough excavation in soil/soil mix boulders getting out and disposing all excavated material

Rough excavation in hard rock by drilling with compressor, blasting and getting out and disposing all excavated material

Earth work in embankment by filling with earth free from roots etc. spreading in layers not exceeding 30 cm including watering and finishing to required slope and level not exceeding 1.5 m high above the base in ordinary soil in hill roads where cut and fill method is adopted

Excavation in trenches not exceeding 1.2 m width and 1.5 m depth in soil/soil mixed with boulders (SMB), including dressing and sides getting out and disposing all excavated material lead upto 6m and lift upto 1.5m (by manual means)

PCC 1:4:8 (1 cement :4 sand: 8 stone aggregate of size 4 cm graded downwards) in foundation or elsewhere (excluding the cost of centering & shuttering)

PCC 1:3:6 (1 cement :3 sand: 6 stone aggregate of size 4 cm graded downwards) in foundation or elsewhere (excluding the cost of centering & shuttering)

Reinforced Cement concrete M-30 nearly corresponding to nominal mix, 1 cement: 1.1 sand: 2.25 stone aggregate of size 20 mm graded downward. (excluding the cost of reinforcement & centering/shuttering)

Centering/shuttering (steel) including strutting, propping and removal of formwork (considering 10 times to be used)

Laying reinforcement including cutting bending, binding, providing hooks overlaps etc bars upto 12 mm (labour only).

Providing/laying of weep holes of size 4"x4"x1 Mtr using PVC pipe 4" dia with PCC 1:4:8.

Cost of steel

Preparation of subgrade in SMB by excavating upto 20 cm avg depth, dressing excavated earth to required camber or super elevation and consolidating with power roller incl watering & disposal or surplus earth within a lead of 30 m

GSB 10 cm thick 2 layer (Compacted) with stone aggregate conforming to grading no 1 as per tables 400-1 of MORT&H specifications of Road and Bridges Works including supply of material , watering and compaction of all complete.

Providing, laying, spreading and compacting graded stone aggregate grading as per table 400-13 and satisfying the physical reqmt as per table 400-12 of MORT&H specifications of WMM specifications to a thickness of 75 mm , including premixing the material with water to OMC in mechanical mix (Pug mill ) laying in uniform layers in sub base/ base course on a well prepared base and compacting with power vibratory roller to achieve the desired density including guarding

Providing and laying 50mm thick DBM layer, precoated stone aggregate physical requirement/grading/mix composition requirement as per Table 500/8/9/10 respt of MORT&H for Bridge and Road works with 4.50% asphalt VG-10 penetration grade as per MORT&H data book and rolled to the required specifications

Providing and laying 40 mm thick BC on bituminous concrete layer with precoated stone chips grading confirming to Table 500-17 and mix satisfying the physical requirement of Table 500-16 of MORT&H specifications , mixed with 5.4 % binder asphalt VG -10 penetration grade by weight of total mix and 2% cement by weight of mix (for filler) all as specified as per MORT&H data book.

Providing and Applying of Tack Coat with bitumen VG-10 using bitumen pressure distributor @ 2.5 kg/10 sqm on prepared bituminous/granular surface cleaned with mechanical broom, all complete as clause 503 of of MORT&H (5th Revision) specifications.

Proving and applying primer coat with bitumen emulsion on prepared surfaced of granular base including clearing of road surface and spraying primer @7.5 kg per 10 Sqm (using BPD with manual labour)

Messrs Tama Fabrication Works (BID ID -3315858)