Carrying out work of formation grouting at Km 384/740 to 384/765 for 25 m length and PU Grouting in between Km 383/580 - 384/960 in Isolated Locations inside Pernem tunnel in SEN/MAO section of Konkan Railway in Goa state (Computer NO:69635)

Two Component PU Grouting for ground improvement or filling of voids and cavities using suitable materials and mixtures, as per IS:4999 specifications or as directed by Engineer-in- 1 Charge. PU Grouting Material shall be Two Component Rapid Setting Poly Urethane Injection Grout with High Foaming Strength, Hydrophobic in nature to stop the high water ingress and fill the Large voids. Material shall be solvent free and environmental safe.) Initial foaming time of PU 2C grout shall be 30 to 45 seconds and final setting shall be more than 120 seconds. Expansion of the grout should be more than 7 times. (Work shall be carried out inside tunnel under traffic block conditions.) Above/

2-SCHEDULE -B (SDA Drilling in formation) 574604.00 Below/P

Supply, drilling, installation and grouting of Self-drilling bolts of the specified length, Fy>= 200 KN (slopes, tunnel support & face bolts) as per approved drawings & specifications or as directed by Engineer. The rate shall include costs of all materials, labour, equipment, etc. required for the complete job as per specifications or as directed by Engineer-in-Charge. Above/

3-SCHEDULE -C ( Provision of 32 mm CPVC Pipes) 19500.36 Below/P

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal 1 stability for hot & cold water supply including all CPVC plain & brass threaded fittings This includes jointing of pipes & fittings with one step CPVC solvent cement, trenching, refilling & testing of joints complete as per direction of Engineer in Charge. 32 mm nominal outer dia Pipe Above/

4-SCHEDULE -D ( PCC and Side drain ) 1617418.32 Below/P

5-SCHEDULE-E (Levelling course) 19343.67 Below/P

7-SCHEDULE -G (Supply of Steel Reinforcement) 101287.72 Below/P

8-SCHEDULE -H (Dressing of surface) 25763.77 Below/P

SWR USSOR-2021 Item No:013010 -Dressing surface ( average excavation or filling up to 15cm) including removing vegetation in all kind of soil. Payment against this item to be made only if it is not included in earth work item Above/

9-SCHEDULE -I ( Provision of stress relief Hole) 102589.90 Below/P

Horizontal and sub Horizontal drilling in all kind of material of dia 76 mm in any inclination with all arrangement. The rate shall include drilling through concrete walls boulders, soil 1 and hard rock , concrete also in presence of water in any depth. The drilling shall be simple rotary. Rate also includes costs of all materials, labour, Equipment's, temporary shuttering / scaffolding that should be required for drilling at any height etc., required for the complete job as per specifications or as directed by Engineer-in-charge. The work shall be carried out under traffic block conditions inside the tunnel. Above/

10-SCHEDULE -J (Providing 70 mm dai PVC Pipes) 23078.33 Below/P

Providing and installing of perforated PVC drainage pipes of 70 mm internal dia pipes in the tunnel as per approved drawings & specifications and as directed by Engineer in Charge. Above/

Hiring of Vibratory Roller 08-10 tonne capacity Above/

12-SCHEDULE -L (Hiring of Excavator RCC Pre-cast units and Labour

Hiring of JCB for removal of muck from side drains /cuttings etc fo minimum period of 10 hours per day

Providing including casting and fixing RCC precast concrete units such as foot path slabs, Hectometer posts,boundary stones, bridge tablets,jurisdiction boards, fouling marks,speed 2 breaker units,turn out No.boards,along the track in isolated locations as per approved drawing.The concrete shall be M20 grade with 20 mm. and down aggregate, including shuttering, compacting,finishing,curing,etc.including transportation to work site as directed by Engineer-in- Charge with contractor's steel and cement

Supply of unskilled labour for USFD and other works etc. ( Manday is 8 hrs. shift per day.) Above/

13-SCHEDULE -M (Crater Filling Work) 3779018.80 Below/P

Supply o f Breaker (TATA Hitachi 200) f o r braking of boulders in CWD location. as directed by Engineer in Charge.

Supply of 10mm Aggregate Crater Filling work. as directed by Engineer in Charge.

Supply of of M Sand at Crater Filling work-as directed by Engineer in Charge.

Transportation of 10mm Aggregate at Crater Filling work as directed by Engineer in Charge.

Fibre Reinforcement Supply and Appling Fiber Reinforcement for Drain work. Mixing Ratio 20kg per Cum as per site instruction.as directed by Engineer in Charge. Above/

14-SCHEDULE -N (Providing PVC MEMBRENE) 2130000.00 Below/P

Supplying of PVC MEMBRANE 2.00 thick single colours black and Yellow, 15 N/Sq.mm

Application of membrane. (Electricity in our scope using a DG set) Above/

15-SCHEDULE -O ( Weep Hole Cleaning ) 985.07 Below/P

Clearing of weep holes in bridges, retaining walls,tunnel portals,tunnel lining etc. Above/

16-SCHEDULE -P (Emergency Repair and Drainage work) 144824.31 Below/P

Providing waterproofing the tunnel with Fibre patch WP (water plug) or equivalent specification withh spray application/handpacked method etc., (Fibre patch will be supplied by KRCL or will be paid seperately)

Supply of Fibre patch WP (Water plug) or Equivalent (SS- Quick stop super)

Supplying of 75 mm dia PVC plug bend with connector at site including all . Running

Supplying joining and fixing PVC pipes with clamps, solvent for joining including cutting and making them in good and fixing etc.. b) 75 mm dia 2.6mm wall thickness. Above/

17-SCHEDULE -Q (Providing and Laying RCC Hume pipe) 82474.74 Below/P

18-SCHEDULE -R (Hard Rock Excavation ) 78238.36 Below/P

Item Breakup - 4-SCHEDULE -D ( PCC and Side drain )

1.00 2412.45 stone aggregate 20 mm nominal size) Total 2412.45 SWR USSOR -2022 Item No-025030:Centering and shuttering including strutting, propping etc. and Item- 2 removal of form for : S No. Item Description of Item Unit Qty Rate Amount No

1000.00 abutment, wing wall, retaining wall, RCC box type foundations, Abutment cap, Pier Cap, Inspection Platform & Pedestal o v e r P i e r c a p , Fender wall, Diaphragm wall etc. up to 5m above ground level Total 576950.00 SWR USSOR -2022 Item No 022050 -Providing and laying in position machine batched, machine mixed and machine vibrated Cement Concrete of specified grade as per approved Design Mix (mixed in Mobile Concrete Batching/Mixing Plant at site or RMC from approved plants) using 20mm graded crushed stone aggregate and coarse sand of approved quality for the following Reinforced cement concrete structural elements up to height of 9.0 m from foundation top level, including finishing, using Plasticiser in approved proportions (as per IS:9103), to modify workability without Item- 3 impairing strength and durability complete as per specifications and direction of the Engineer in charge. Note: 1. Payment for cement, reinforcement and shuttering shall be made extra under relevant item. 2. Plasticiser shall invariably be used in approved proportion to increase workability with minimum possible quantity of cement for all grade of Design Mix Concrete unless it is specifically approved citing reasons for not using plasticiser at the stage of Mix Design and in that case deduction shall be made as per relevant item. S No. Item Description of Item Unit Qty Rate Amount No

250.00 2521.86 630465.00 wallWing wall and Return wallWing wall and Return wallWing wall and Return wall Total 630465.00

Item Breakup - 5-SCHEDULE-E (Levelling course)

4.50 2481.58 stone aggregate 20 mm nominal size) Total 11167.11

Item Breakup - 6-SCHEDULE - F (Supply of Cement)

Item Breakup - 7-SCHEDULE -G (Supply of Steel Reinforcement)

1000.00 or more of approved brands/makes. Total 88430.00

Item Breakup - 17-SCHEDULE -Q (Providing and Laying RCC Hume pipe)

Metre Total 81199.90

Item Breakup - 18-SCHEDULE -R (Hard Rock Excavation )

100.00 breaker etc. where blasting is not permitted due to special circumstances and if specifically ordered in writing including drilling and all incidental works thereto

100.00 original lead of2 km over item nos. 012011 to 012014 Total 77029.00