SSI, DESIGN, DRAWING AND CONSTRUCTION WITH PROOF CHECK INCL APPROACH ROADS OF FOUR PMT BRIDGES (35 M SPAN AT KM 25.750, 50 M SPAN AT KM 36.060, 24 M SPAN AT KM 44.500 AND 21 M SPAN AT KM 35.970) ON ROAD LUMLA-BTK-ZIMITHANG IN ARUNACHAL PRADESH

Part A : 35 Mtr Span Major Pmt Shakti Bridge at KM 25.750 including approach road of 77 m approx (42 m on Lumla side and 35 m Zimithang side)

SUB SOIL INVESTIGATION, DESIGN, DRAWING AND CONSTRUCTION OF 35 MTR SINGLE SPAN MAJOR PERMANENT PSC BOX GIRDER SHAKTI BRIDGE OVER SHAKTI NALLAH THROUGH EXECUTION CONTRACT AT KM 25.750 ON ROAD LUMLA-BTK-ZIMITHANG OF 1441 BCC/42 TF/VARTAK SECTOR ARUNACHAL PRADESH WITH RCC DECK SLAB, RCC WEARING COAT HAVING NON SKID SURFACE INCLUDING CONSTRUCTION OF ABUTMENTS, ABUTMENT CAPS, PROVIDING AND FIXING OF POT/POT CUM PTEF BEARINGS WITH PEDESTALS, KERBS, HAND RAILING RCC CRASH BARRIERS, 1.5 MTR WIDE FOOTPATH BOTH SIDE, GUARD POSTS, DRAINAGE ARRANGEMENT OVER CARRIAGE WAY AND FOOTPATH, SERVICES ARRANGEMENT FOR UTILITIES, STRIP SEAL EXPANSION JOINT, DART WALL, PAINTING WITH NON CORROSIVE PAINT TO ALL EXPOSED STEEL WORKS AND KERBS, HAVING 7.5 MTR CLEAR WIDTH BETWEEN KERBS AND DESIGNED WITH NHDL SPECIFICATIONS/ 70R FOR CONSTRUCTION THROUGH EXECUTION CONTRACT INCLUDING LOAD TESTING OF SUPER STRUCTURE AND ALL OTHER ITEMS OF WORK REQUIRED AND NECESSARY FOR THE BRIDGE COMPLETION INCLUDING BACKFILLING & CURING.

Rough Excavation in SMB 75% machine & 25% Manual

Earthwork in embankment by filling with earth free from roots etc. spreading in layers not exceeding 30 cm including watering and finishing to required slope & level not exceeding 1.5 m high above the base in ordinary soil in hill roads where cut & 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 bottom and sides getting out and disposing all excavated material lead upto 6 m and lift upto 1.5 m. (by manual means)

Plain cement concrete 1:5:10 (1 cement: 5 sand: 10 stone aggregate of size 4cm graded downwards) in foundation or elsewhere (excluding the cost of centering/shuttering).

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

Plain cement concrete 1:3:6 (1 cement: 3 coarse sand: 6 stone aggregate size 4cm graded downwards) in foundation or elsewhere (excluding the cost of centering/shuttering).

Centering/Shuttering (Steel) including strutting, propping and removal of formwork

Providing and Laying of reinforcement upto 12 mm (including cutting, bending, binding, providing hooks, overlaps etc.)

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

Preparation of Subgrade in SR

GSB 15 cm thick with stone aggregate

WBM 7.5 cm Th in 2 layers

DBM 50 mm thick

BC 40 mm thick

Prime coat

Tack coat

Part B : 50 Mtr Span Major Pmt Agam Bridge at KM 36.060 including approach road of 240 m approx (131 m on Lumla side and 109 m Zimithang side)

SUB SOIL INVESTIGATION, DESIGN, DRAWING AND CONSTRUCTION OF 50 MTR SINGLE SPAN MAJOR PERMANENT PSC BOX GIRDER AGAM BRIDGE OVER YUMKANG NALLAH THROUGH EXECUTION CONTRACT AT KM 36.060 ON ROAD LUMLA-BTK-ZIMITHANG OF 1441 BCC/42 TF/VARTAK SECTOR ARUNACHAL PRADESH WITH RCC DECK SLAB, RCC WEARING COAT HAVING NON SKID SURFACE INCLUDING CONSTRUCTION OF ABUTMENTS, ABUTMENT CAPS, PROVIDING AND FIXING OF POT/POT CUM PTEF BEARINGS WITH PEDESTALS, KERBS, HAND RAILING RCC CRASH BARRIERS, 1.5 MTR WIDE FOOTPATH BOTH SIDE, GUARD POSTS, DRAINAGE ARRANGEMENT OVER CARRIAGE WAY AND FOOTPATH, SERVICES ARRANGEMENT FOR UTILITIES, STRIP SEAL EXPANSION JOINT, DART WALL, PAINTING WITH NON CORROSIVE PAINT TO ALL EXPOSED STEEL WORKS AND KERBS, HAVING 7.5 MTR CLEAR WIDTH BETWEEN KERBS AND DESIGNED WITH NHDL SPECIFICATIONS/ 70R FOR CONSTRUCTION THROUGH EXECUTION CONTRACT INCLUDING LOAD TESTING OF SUPER STRUCTURE AND ALL OTHER ITEMS OF WORK REQUIRED AND NECESSARY FOR THE BRIDGE COMPLETION INCLUDING BACKFILLING & CURING.

Rough Excavation in SMB 75% machine & 25% Manual

Earthwork in embankment by filling with earth free from roots etc. spreading in layers not exceeding 30 cm including watering and finishing to required slope & level not exceeding 1.5 m high above the base in ordinary soil in hill roads where cut & 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 bottom and sides getting out and disposing all excavated material lead upto 6 m and lift upto 1.5 m. (by manual means)

Plain cement concrete 1:5:10 (1 cement: 5 sand: 10 stone aggregate of size 4cm graded downwards) in foundation or elsewhere (excluding the cost of centering/shuttering).

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

Plain cement concrete 1:3:6 (1 cement: 3 coarse sand: 6 stone aggregate size 4cm graded downwards) in foundation or elsewhere (excluding the cost of centering/shuttering).

Centering/Shuttering (Steel) including strutting, propping and removal of formwork

Preparation of Subgrade in SMB

GSB 15 cm thick with stone aggregate

WBM 7.5 cm Th in 2 layers

DBM 50 mm thick

BC 40 mm thick

Prime coat

Tack coat

Part C : 24 Mtr Span RCC T Beam Bridge (Vartak II) at KM 44.500 including approach road of 170 m approx (81 m on Lumla side and 89 m Zimithang side)

SUB SOIL INVESTIGATION, DESIGN, DRAWING AND CONSTRUCTION OF 24 MTR SPAN RCC T BEAM BRIDGE (VARTAK II) OVER DHOLA NALLAH THROUGH EXECUTION CONTRACT AT KM 44.500 ON ROAD LUMLA-BTK-ZIMITHANG OF 1441 BCC/42 TF/VARTAK SECTOR ARUNACHAL PRADESH WITH RCC DECK SLAB, RCC WEARING COAT HAVING NON SKID SURFACE INCLUDING CONSTRUCTION OF ABUTMENTS, ABUTMENT CAPS, PROVIDING AND FIXING OF POT/POT CUM PTEF BEARINGS WITH PEDESTALS, KERBS, HAND RAILING RCC CRASH BARRIERS, 1.5 MTR WIDE FOOTPATH BOTH SIDE, GUARD POSTS, DRAINAGE ARRANGEMENT OVER CARRIAGE WAY AND FOOTPATH, SERVICES ARRANGEMENT FOR UTILITIES, STRIP SEAL EXPANSION JOINT, DART WALL, PAINTING WITH NON CORROSIVE PAINT TO ALL EXPOSED STEEL WORKS AND KERBS, HAVING 7.5 MTR CLEAR WIDTH BETWEEN KERBS AND DESIGNED WITH NHDL SPECIFICATIONS/ 70R FOR CONSTRUCTION THROUGH EXECUTION CONTRACT INCLUDING LOAD TESTING OF SUPER STRUCTURE AND ALL OTHER ITEMS OF WORK REQUIRED AND NECESSARY FOR THE BRIDGE COMPLETION INCLUDING BACKFILLING & CURING.

Rough Excavation in SMB 75% machine & 25% Manual

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

Disposal of excavated earth with vehicle up to 5 KM initial lead

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

Plain cement concrete 1:5:10 (1 cement: 5 sand: 10 stone aggregate of size 4cm graded downwards) in foundation or elsewhere (excluding the cost of centering/shuttering).

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

Plain cement concrete 1:3:6 (1 cement: 3 coarse sand: 6 stone aggregate size 4cm graded downwards) in foundation or elsewhere (excluding the cost of centering/shuttering).

Plain cement concrete 1:2:4 (1 cement: 2 coarse sand: 4 stone aggregate 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

Providing and Laying of reinforcement upto 12 mm (including cutting, bending, binding, providing hooks, overlaps etc.)

Providing and Laying of reinforcement above 12 mm (including cutting, bending, binding, providing hooks, overlaps etc.)

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

Preparation of Subgrade in SMB

GSB 15 cm thick with stone aggregate

WBM 7.5 cm Th in 2 layers

DBM 50 mm thick

BC 40 mm thick

Prime coat

Tack coat

Road marking with Thermoplastic paint (2.5 mm thick) conforming to MOST :803.4 including preparation of surface and application

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

Supplying and istallation of delineators (900 mm) (road way indicators, hazard markers, object markers), 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 refelectorised panels at the top, buried or pressed into the ground and conforming to IRC: 79 and the drawings, all complete as per clause 805 of MoSRT&H specifications

Providing and erecting a "W" metal beam crash barrier comprising of 3 mm thick corrugated sheet metal beam rail, 70 cm above road/ground level, fixed on ISMC series channel vertical post, 150x75x5 mm spaced 2 mtr centre -to-centre, 1.80 mtr high, 1.10 mtr below ground /road level, all steel parts and fitments to be galvanised by hot dip process, all fittings to conform to IS:1367 and IS:1364, metal beam rail to be fixd on the vertical post with a spacer of channel section 150x75x5 mm, 330 mm long complete as per clause 810 of MoSRT&H specifications.

Providing and fixing of road stud 100x100 mm, diecast in aluminium, resistant to corrosive effect of salt and grit, fitted with lens reflectors, installed in concrete or asphaltic surface by drilling hole 30 mm upto a depth of 60 mm and bedded in a suitable bituminous grout or epoxy mortar, all as per BS:873 (Part 4) 1973.

Part D : 21 Mtr Span RCC T Beam Bridge at KM 35.970 including approach road of 19 m approx (19 m on Lumla side only)

SUB SOIL INVESTIGATION, DESIGN, DRAWING AND CONSTRUCTION OF 21 MTR SPAN RCC T BEAM BRIDGE OVER YUMKANG NALLAH THROUGH EXECUTION CONTRACT AT KM 35.970 ON ROAD LUMLA-BTK-ZIMITHANG OF 1441 BCC/42 TF/VARTAK SECTOR ARUNACHAL PRADESH WITH RCC DECK SLAB, RCC WEARING COAT HAVING NON SKID SURFACE INCLUDING CONSTRUCTION OF ABUTMENTS, ABUTMENT CAPS, PROVIDING AND FIXING OF POT/POT CUM PTEF BEARINGS WITH PEDESTALS, KERBS, HAND RAILING RCC CRASH BARRIERS, 1.5 MTR WIDE FOOTPATH BOTH SIDE, GUARD POSTS, DRAINAGE ARRANGEMENT OVER CARRIAGE WAY AND FOOTPATH, SERVICES ARRANGEMENT FOR UTILITIES, STRIP SEAL EXPANSION JOINT, DART WALL, PAINTING WITH NON CORROSIVE PAINT TO ALL EXPOSED STEEL WORKS AND KERBS, HAVING 7.5 MTR CLEAR WIDTH BETWEEN KERBS AND DESIGNED WITH NHDL SPECIFICATIONS/ 70R FOR CONSTRUCTION THROUGH EXECUTION CONTRACT INCLUDING LOAD TESTING OF SUPER STRUCTURE AND ALL OTHER ITEMS OF WORK REQUIRED AND NECESSARY FOR THE BRIDGE COMPLETION INCLUDING BACKFILLING & CURING.

Rough Excavation in SMB 75% machine & 25% Manual

Earthwork in embankment by filling with earth free from roots etc. spreading in layers not exceeding 30 cm including watering and finishing to required slope & level not exceeding 1.5 m high above the base in ordinary soil in hill roads where cut & 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 bottom and sides getting out and disposing all excavated material lead upto 6 m and lift upto 1.5 m. (by manual means)

Hard core

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

Plain cement concrete 1:3:6 (1 cement: 3 coarse sand: 6 stone aggregate size 4cm graded downwards) in foundation or elsewhere (excluding the cost of centering/shuttering).

Plain cement concrete 1:2:4 (1 cement: 2 coarse sand: 4 stone aggregate 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

Providing and Laying of reinforcement upto 12 mm (including cutting, bending, binding, providing hooks, overlaps etc.)

Providing and Laying of reinforcement above 12 mm (including cutting, bending, binding, providing hooks, overlaps etc.)

White washing (02 coats)

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

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

Preparation of Subgrade in SMB

GSB 15 cm thick with stone aggregate

WBM 7.5 cm Th in 2 layers

DBM 50 mm thick

BC 40 mm thick

Prime coat

Tack coat

RAJSHEKHAR CONSTRUCTIONS PVT LTD

Messrs Tama Fabrication Works