Reconstruction of Parbatia FIS under SOPD for the year 2018-19 (Construction of H_W and appurtenants works) Package_1

Amount

Construction of Headworks

Preparing / making level the ground surface for layout of Headwork / structures for fixing the required axis line by cutting the high land and filling and levelling the low land where necessary etc, complete as directed.

Earthwork in excavation in foundation of structures by means of Hydraulic Excavator in all soils including mud, silt, sady clay from the river bed, etc, including clearing the side, dressing,etc.,and removing the earth by loading to dumpers for farther carrige to asafe distance, complete as directed . (0.30 CuM Bucket) A. Upto river bed level

Cost of dewatering involved during earthwork in excavation of foundation trenches of canal structures (by pumps) in soil mixed with silt and sand etc. Dewatering by using 1 No. 10 HP and 2 Nos. 5 HP water pump.

Providing and driving 'Z' type steel sheet pile of 0.69 M effective width, 8mm thick and average weight 68.30 kg/M to specified level and lines including cutting to proper size, making holes including painting sheet piles with two coats of anticorrosive bitumen paint and dewatering including necessary tools and plants and all other accessories complete as directed. (Portion of sheet pile to be embedded in concrete shall not be painted).

CC work in proportion 1:4:8 in foundation / abutment /piers /wing walls etc. with hard river shingles of size 13mm to 38 mm including curing with necessary timber shuttering, scaffolding etc. where necessary, complete as directed. (Shuttering, scaffolding cost will be paid separately).

CC work in proportion 1:3:6 in foundation / abutment / piers / wing walls etc. with hard broken stone aggregate of size 13 mm to 38 mm including curing, bailing out water with necessary timber shuttering, scaffolding etc. where necessary complete as directed. (Shuttering, scaffolding cost will be paid separately).

RCC work in slab, abutment cap and above abutment, pier cap, pedestals, dirtwall etc. in proportion 1:1½:3 with hard broken stone aggregate of size 6 mm to20 mm with proper reinforcement as per design including necessary curing, dewatering etc. complete as directed with necessary timber shuttering, scaffolding etc. where necessary, complete as directed. (Shuttering, scaffolding cost will be paid separately).

Supplying fitting fixing and laying reinforcement (TATA) in position in RCC work including cutting, bending, cranking with two piles 0.91 M (20 BWG) annealed wire hooking tying, complete as directed.

Centering and shuttering including propping etc. Where necessary and removal of forms after completion of C.C. and RCC work complete as directed (measurement to be on the face area of timber). (A) Slab, abutment walls, piers, pedestal etc.

Providing scaffolding work with rows of bhaluka bamboo and jati bamboo horizontal one row jati bamboo cross and placing second class planks of 0.025 M thick in between the rows tying with coir strings lacing two nos. vertical jati bamboo at both end including dismantling the scaffolding etc, complete as directed.

Collection of sand gravel (40% sand and 60% gravel of size 25 mm to 60 mm) free from dust and dirt including stacking in measurable stacks at quarry site and making payment of forest royalty etc. as directed complete.(Quarry distance = 55.00 Km. Quarry=Rowta)

Supplying and laying of filter materials consisting of sand and river shingles free from dust dirt and other foreign materials and laying in three layers in position as per drawing and specification as directed by the department.

Collection of hard broken stone of size 6 mm to 20mm from river boulder free from dust and dirt and foreign materials including stacking at quarry site, complete as directed. (in the gap of C.C. block protection)

Labour charge for spreading of hard river gravel or broken stone of size 13 mm to 38 mm to the required thickness including dressing and ramming the seat before laying the materials as directed with a lead upto 30 M and lift upto 1.5 M complete as directed.

Collection of one man size 25 cm to 30 cm hard river boulder including stacking in measurable stacks of not more than 1.00 M height at quarry site and complete as directed.

Labour charge for pitching with one man size boulder including dressing and ramming the seat to proper size and slope, pitching etc. with local carriage of boulders from a distance of 60 M with lift upto 3 M complete as directed.

Earthwork in back filling of structures, obtained from outside borrow pits filling in 15 cm layers, ramming, dressing, watering, including paying compensation of land if any (with lead up to 30 M and lift 1.5 M).

Dewatering of CC works considering 1 no. 10 HP and 1 no. of 5 HP pump including POL, carriage and operator's pay etc.

Supplying and mixing rapidite in concrete works below ground water level where necessary etc. complete as directed.

Providing 75 mm dia. Weep Holes including supplying and fixing 75 mm dia PVC pipe in weep holes, complete as directed.

Supplying 1 1/2" dia G.I pipe for hand railing including fitting & fixing the same in position etc, complete as directed.

Labour for dismantling of old CC work and stacking the spoils at suitable place including local carriage, complete as directed.

Construction of Guide Bund & Afflux Bund

Earthwork in filling in all soils in canal embankment and bed filling as per design section and grade by cart carriage for a minimum distance of 1 km including paying compensation of earth obtained from private land if any loading, unloading, spreading the same in embankment in layers not exceeding 15 cm thick including clearing light jungle, removing trees upto 15 cm dia and uprooting roots and stumps etc. from the seat of the breaking clods not more than 10 mm cube, ramming, dressing and roughening the seat of the embankment, profiling etc. with all lift complete as directed (Payment will be made after deduction of 12.50% shrinkage allowance from the gross quantity).

Earthwork in excavation of foundation trenches including filling up sides of trenches and removal of spoils after completion of foundation, dressing, ramming, shoring etc. complete including bailing out water, where necessary, in ordinary soil.

RCC work in slab, abutment cap and above abutment, pier cap, pedestals, dirt wall etc. in proportion 1:2:4 with hard broken stone aggregate of size 6 mm to 20 mm with proper reinforcement as per design including necessary curing, 20 mm with proper reinforcement as per design including necessary curing, dewatering etc. with necessary timber shuttering, scaffolding etc. where necessary, complete as directed. (Shuttering, scaffolding cost will be paid separately).

Supplying fitting fixing and laying reinforcement (TATA) in position in RCC work including cutting, bending, cranking with two piles 0.91 M (20 BWG) annealed wire hooking tying complete as directed.

Centering and shuttering including propping, nailing, bolting with earth oiling inside face etc and removal of forms after completion of C.C and R.C.C works etc. complete as directed. (Measurement to be taken on the face area timbered).(Abutment / Return Wall / Piers / Pedestal etc.) (ii) With 38 mm thick wood plank

Collection of one man size 25 cm to 30 cm hard river boulder including stacking in measurable stacks of not more than 1.00 M height at quarry site and making payment of forest royalty etc, complete as directed.

Labour charge for pitching with one man size boulder including dressing and ramming the seat to proper size and slope, pitching etc. with local carriage of boulders from a distance of 60 M with lift upto 3 M complete as directed.

Construction of Cofferdam & Diversion Channel including river training works

Earth work in excavation in diversion/ Feeder channel to the designed section and grade by depositing the spoils in the form of embankment on either side in layers not exceeding 15 cm thick including clearing light jungles, Removing trees up to 15 cm dia and uprooting roots and stumps etc. from the seat of embankment and canal and free from all vegetation including breaking clods to not more than 10 mm cube, ramming, dressing, bailing out stagnant rain water where necessary complete as directed. B) In Hard soil (i) Soil mixed with gravel or moram upto 50 mm size

Earthwork in filling in all soils in canal embankment and bed filling as per design section and grade by cart carriage for a minimum distance of 1 km including paying compensation of earth obtained from private land if any loading, unloading, spreading the same in embankment in layers not exceeding 15 cm thick including clearing light jungle, removing trees upto 15 cm dia and uprooting roots and stumps etc. from the seat of the breaking clods not more than 10 mm cube, ramming, dressing and roughening the seat of the embankment, profiling etc. with all lift complete as directed (Payment will be made after deduction of 12.50% shrinkage allowance from the gross quantity).

Construction of whole Bamboo single pallasiding with matured bholuka bamboo post 7.5 cm to 10 cm dia 5 cm apart 1.5 m to 1.8 m above ground and 1.00 m to 1.2 m below ground with jati bamboo struts placed 1.2 m to 1.5 m apart tied with Galvanised wire with 16 G to 18 G complete with 3 rows of horizontal half jati bamboo kamies complete as directed.

Supply and laying of cement bags filled with sand/ earth (as locally available) including stitching the mouth, laying, fixing in position as directed complete with supply of bags, sutlies etc.all complete.

Earthwork for removing the cofferdam including depositing the earth near the canal embankment and slopes where necessary including removing the pitched boulders and stacking at safe distance in measurable stacks including ramming, dressing the earth etc. complete as directed. Cofferdam

Improvement of Approach Road

Earthwork in filling in all soils in plinth, canal embankment and bed filling as per design section and grade by truck carriage for a minimum distance of 4 KM including paying compensation of earth obtained from private land if any loading, unloading, spreading the same including light jungle, removing trees upto 15 cm dia and uprooting roots and stumps etc. from the seat of the embankment, breaking clods not more than 10 mm cube, ramming, profiling etc. with all lift, complete as directed. (Payment will be made after deduction of 12.50 % shrinkage allowance from the gross quantity).

Collection and supply of sand gravel (40% sand and 60% gravel of size 25 mm to 60 mm) free from dust and dirt including stacking in measurable stacks at quarry site and making payment of forest royalty etc. as directed complete.

Labour charge for spreading of hard river gravel or broken stone of size 13 mm to 38 mm to the required thickness including dressing and ramming the seat before laying the materials as directed with a lead upto 30 M and lift upto 1.5 M complete as directed.

Mechanical Part (Steel Sluice Gate) CROSS REGULATOR GATE ( B x H) = 2.70 M x 2.70 M ( 6 Nos.) HEAD REGULATOR GATE ( B x H) = 1.20 M x 1.0 M ( 2 Nos.)

SHUTTER ASSEMBLY Supply, Fabrication, Installation and Commissioning at site including painting of Shutter Assembly of Cross Regulator/ Head Regulator gates of different size made of 6 mm thick M.S. skin plate, with 10 mm dia. hole to be drilled at an interval of 150 mm apart on both the vertical sides and one horizontal side at the bottom at a fixed distance from the edge, and MS channel of size 100 mm x 50 mm x 4.7 mm or 125 mm x 65 mm x 5 mm for shutter frame, Horizontal girders and vertical stiffeners, fitting fixing of C.I. Guide Roller of size 75 mm x 67 mm x 100 mm x 20 mm having 25 mm dia hole with pin Guide roller M.S. bracket of size 90 mm x 90 mm x 250 mm made of 12 mm thick and 90 mm wide M.S. Flat with guide roller pin fitted on the shutter frame, having required slots and holes and supply, fitting and fixing of J' type rubber seal, of size 125 mm, J' type rubber seal corner of size 125 mm, with fabricated M.S. fastener of 50 mm width x 8 mm thick having 10 mm dia. hole at an interval of 150 mm apart for Regulator Gates complete as per design & drawing. A] C/Regulator & H/Regulator gates of size 5.0 m2 or more

C/Regulator & H/Regulator gates of size less than 5.0 m2

GUIDE CHANNEL ASSEMBLY Supply, Fabrication, installation and commissioning including painting and fitting -fixing of fabricated platform assembly at site of Regulator gate and 1.25 M width with 2 nos top beam channel of size 200 mm x 75 mm x 6.1 mm, securely welded to supporting channel of size 125mm x 65mm x Smm fabricated M.S. checkered plate, 5 mm thick and M.S. cross channel of size 100 mm x 50 mm x 4.7 mm for supporting platform having required number of slots and holes for the passage of wire rope and fitting of screw shaft assembly and M.S. Channel of length 1.25 M each to be welded at a distance of 0.50 M apart (Approx) across the top supporting beam with top beam and platform plate, to be welded with top channel and platform plate, GI pipe of 25 mm dia security railing(2 rows) with ISA6565 angle at approx. distance of 1.0 M and height 1.0 M on both side complete as per design & drawing and as directed. Cross Regulator

Head Regulator

PLATEFORM ASSEMBLY Supply, Fabrication, installation and commissioning including painting and fitting -fixing of fabricated platform assembly at site of Regulator gate and 1.25 M width with 2 nos top beam channel of size 200 mm x 75 mm x 6.1 mm, securely welded to supporting channel of size 125mm x 65mm x Smm fabricated M.S. checkered plate, 5 mm thick and M.S. cross channel of size 100 mm x 50 mm x 4.7 mm for supporting platform having required number of slots and holes for the passage of wire rope and fitting of screw shaft assembly and M.S. Channel of length 1.25 M each to be welded at a distance of 0.50 M apart (Approx) across the top supporting beam with top beam and platform plate, to be welded with top channel and platform plate, GI pipe of 25 mm dia security railing(2 rows) with ISA6565 angle at approx. distance of 1.0 M and height 1.0 M on both side complete as per design & drawing and as directed. Cross Regulator

Head Regulator

LIFTING ARRANGEMENTS Supply, Fabrication, installation and commissioning including greasing, painting, etc. at site and fitting fixing of Lifting Arrangement of Regulator gate with counter weight mechanism and manually operated Spur/Worm Gearbox made of Aluminium Bronze/ Grey Cast Iron of size 25Omm or above with reduction 10(minimum) at 50 RPM and vertical lifting speed up to 0.50 Mtr per minute capable to lift 5.0 Ton suitable for Screw Shaft hoisting complete with operating wheel, including supply of M.S. Screw shaft of 63 mm/ 75mmdia, Cl. Grooved Pulley of size 250 mm dia and 150 mm dia, 2 x 6 nos C.I. counter weight of size 375 mm dia x 37 mm thick of approx weight 30 kg each, fabricated M.S. hook for holding counter weight, tested quality steel wire rope of size 16 mm dia and required length, complete and securely fixed with tool plate on fabricated tool post made of MS Tee bar 80 x 80 x 8mm fitting fixing of all these items complete as per design & drawing and as directed. Cross Regulator

Head Regulator

LADDER ASSEMBLY Supply, Fabrication, Erection /Installation including Painting and fitting -fixing of fabricated MS Ladder of 0.75 M width and required length on the side or Regulator gate made of M.S. Channel ISMC : 100 (100mm x 50mm x 4.7mm ) M.S. plate (checkered) 6 mm thick and 25 mm dia . G.l. pipe. The ladder consist of inclined bar of M.S. Channel, horizontal member for numbers of steps as reguired, Railing post of M.S. Angle of size lSA 6565 and G.1. pipe railing of size 25 mm(ID) in complete as directed. Cross Regulator

Head Regulator

C.I counter weight size 350mm diaX 40 mm thick weight 30 kg,

Chain pulley

Dhaneswar Kalita (BID ID -265856)

M/S SUNRISE ENTERPRISE (BID ID -265857)