18/EE(Civil)/MB-I/TN/2024-25

Amount

PART A: SURFACE WORKS- OPEN EXCAVATION AND BACKFILLING-Common / Loose Excavation over areas (including ripping, removal of slips/ loose rock etc.and haulage upto 1 km)

Additional Excavation (As instructed by EIC)

Hauling of excavated material beyond 1 kM

Backfilling - Free draining backfill material

Backfilling - Random backfill (compacted) - for filling of diversion channel & other areas as per EIC

ROCK BOLT / ANCHORS 25mm DIA Including grout- Resin Grouted type rock bolt upto 5 m long

ROCK BOLT / ANCHORS 25mm DIA Including grout- Cement Grouted type rock bolt upto 5 m long

ROCK BOLT / ANCHORS 25mm DIA Including grout- Resin Grouted type rock bolt over 5 m upto 7.5 m long

ROCK BOLT / ANCHORS 25mm DIA Including grout- Cement Grouted type rock bolt over 5 m upto 7.5 m long

WIRE MESH- Chain link fabric

WIRE MESH- Welded wire mesh

SHOTCRETE-Plain Shotcrete upto 50 mm

SHOTCRETE-Plain Shotcrete over 50 mm

SHOTCRETE-Steel fibre reinfoced Shotcrete upto 50 mm

SHOTCRETE-Steel fibre reinfoced Shotcrete over 50 mm

DRILLING AND GROUTING -Drilling holes for rock bolts and anchor bars/anchor bolts by percussion drilling 38 mm dia for 25 mm dia rock bolts and anchor bars/anchor bolts

DRILLING AND GROUTING- Drilling of exploratory holes 76mm dia with PVC Perforated pipe, check holes and drainage hole

DRILLING AND GROUTING -Drilling of 76 mm dia drainage hole in concrete/rock and laying PVC perforated pipes and filling with gravel with steel strainer at outlet

CEMENT CONCRETE-Concrete of Grade M-15/A40 (PCC) in open areas including formwork

CEMENT CONCRETE-Pre-cast / cast in-situ concrete Blocks M-15/A40 (including formwork and placement of blocks in position)

CEMENT CONCRETE-Concrete of Grade M-10/A40 (PCC) in open areas including formwork

FORMWORK- Formwork for plain/curvature of class F1 surfaces for concreting works

STEEL REINFORCEMENT-Plain Reinforcement Steel

STEEL REINFORCEMENT-High yield strength reinforcement bar with diameter up to 16 mm

STEEL REINFORCEMENT-High yield strength reinforcement bar with diameter greater than 16 mm

DEWATERING-Dewatering of water ingress in surface working area

METAL WORKS-Misc. steel work like rungs, ladders, gratings, embedments, anchors, steel pipes etc.

METAL WORKS-Steel railing

METAL WORKS-Supply and installation of black steel drain pipe of 200mm dia, 4mm thick including bends, specials etc.

ENVIRONMENTAL PROTECTION AND MISC. WORKS- Gabions (Rock materials filled inside wire crates)

Random Rubble Masonary in Cement Morter (1:6)

Placing of hand placed riprap on Slopes

Turfing (including placement of 30 cm thick top soil and grassing)

Supply and installation of low density polye-thylene pipe including bends, specials etc- (a) 75 mm dia

Supply and installation of low density polye-thylene pipe including bends, specials etc-(b) 100 mm dia

Supply and installation of low density polye-thylene pipe including bends, specials etc-(c) 200 mm dia

Supply and installation of low density polye-thylene pipe including bends, specials etc-(d) 300 mm dia ( Outer Dia of pipe 315 mm)

Supply and placement of Geo Textile

Iron Fencing (fencing height 3m including steel frame work and wire mesh).

Supply angle Iron post

Supply and Installation of gate complete in all respect including civil works-.(a) 3m x 3m

Supply and Installation of gate complete in all respect including civil works-(b) 6m x 6m

Supply and Installation of gate complete in all respect including civil works-(c) 8m x 8.25m

Boulder/stone pitching

PART B : UNDERGROUND WORKS- STRUCTURAL STEEL SUPPORTS-Steel Ribs

STRUCTURAL STEEL SUPPORTS-Precast RCC Lagging

STRUCTURAL STEEL SUPPORTS-Steel Lagging

ROCK SUPPORT (BOLT, ANCHORS & WIREMESH)- ROCK BOLT / ANCHORS 25 mm DIA-Resin Grouted type rock bolt upto 5 M long

ROCK BOLT / ANCHORS 25 mm DIA-Cement Grouted type rock bolt upto 5 M long

ROCK BOLT / ANCHORS 25 mm DIA-Resin Grouted type rock bolt over 5 M upto 7.5 M long

ROCK BOLT / ANCHORS 25 mm DIA-Cement Grouted type rock bolt over 5 M upto 7.5 M long

WIREMESH-Chain link fabric

WIREMESH-Welded wire mesh

SHOTCRETE-Plain Shotcrete upto 50 mm

SHOTCRETE-Plain Shotcrete over 50 mm

SHOTCRETE-Steel fibre reinforced Shotcrete upto 50 mm

SHOTCRETE-Steel fibre reinforced Shotcrete over 50 mm

STEEL REINFORCEMENT-Plain reinforcement steel

STEEL REINFORCEMENT-High yield strength reinforcement bar with diameter upto 16 mm

STEEL REINFORCEMENT-High yield strength reinforcement bar with diameter greater than 16 mm

DRILLING AND GROUTING-Drilling holes for rock bolts and anchor bars/anchor bolts by percussion drilling-(a) 38 mm dia for 25 mm dia rock bolts and anchor bars/anchor bolts

Drilling holes for rock bolts and anchor bars/anchor bolts by percussion drilling-Drilling of 40 mm dia holes for contact grouting

Drilling holes minimum dia 38/40/45 mm for consolidation grouting, curtain grouting for plugs, temporary drainage holes etc.

Drilling holes for rock bolts and anchor bars/anchor bolts by percussion drilling-Probe hole

Drilling holes for rock bolts and anchor bars/anchor bolts by percussion drilling-Drilling 76 mm dia drainage hole upto 5 M deep and laying PVC perforated pipes and filling with gravel

One way check valve / drain outlet devices/Pressure relief valve 75 mm dia

Placing of grout for contact grouting

Placing of grout for consolidation grouting

Placing of grout for fill grouting including temporary drainage hole

Supply of cement for grouting

Supply of sand for grouting

Supply of bentonite for grouting

Supply of admixture

CEMENT CONCRETE-Concrete of Grade M-25 (PCC) in Tunnel lining / encasing of Ribs, around opening in Plug etc including formwork

CEMENT CONCRETE-Concrete of Grade M-25 (RCC) in Tunnel lining / encasing of Ribs, around opening in Plug etc including formwork

CEMENT CONCRETE-Concrete of Grade M-15/A40 (PCC) - incuding formwork

CEMENT CONCRETE-M-20 RCC for tunnel plugging - incluidng form work

DEWATERING-Dewatering of water ingress in underground working area

VENTILATION SYSTEM-Providing ventilation system for each tunnel including all equipments, material, supply, installation for tunnels upto 500m

VENTILATION SYSTEM-Providing ventilation system for each tunnel including all equipments, material, supply, installation for tunnels more than 500m

SANGAM CONSTRUCTION (BID ID -355301)