M and R to JIA LIS for the year 2022-23

Amount

Construction of Retaining wall

Earthwork in excavation in irrigation canal to the design section and grade by depositing the spoils in the form of embankment in 15 cm layers on both banks as necessary including clearing light jungle, removing trees upto 15 cm dia and uprooting roots and stumps etc. from the seat of the embankment and canal free from all vegetation including breaking clods not more than 10 mm cube, ramming, dressing and roughening the seat of the embankment with a lead upto 30 M and lift upto 1.50 M, complete as directed. a) In ordinary Soil

Soling in foundation at all levels including filling intersides, ramming etc complete as directed and of specified thickness with 9 cm brick on flat including sand packing.

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 CC and RCC works, complete as directed. (Measurement to be taken on the face area timbered).

RCC work in slab, abutment cap and above abutment, pier cap, pedestal, dirt wall etc. in proportion 1:1½:3 with hard broken stone aggregate of size 6 mm to 20 mm with proper reinforcement as per design including curing etc, complete as directed with necessary timber shuttering, scaffolding etc. where necessary, complete as directed. (Shuttering, scaffolding cost will be paid separately).

Earthwork in back filling of structures,obtained from outside borrow pits filling in 15 ck layers, ramming, dressing, watering,including paying of compensation of land if any.

Bank Protection Work

Earthwork in trimming of side slope of river bank of the of the designed section in all types of soil and utilizing the same in filling up the river bank to the designed level etc.Complete as directed. (All types of soil except mixed with gravel and boulder)

Collection of hard broken stone of size 13 mm to 38 mm from blasted boulder free from dust and dirt and foreign materials including stacking at quarry site, 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 making payment of forest royalty etc, complete as directed.

Labour charge for pitching with one man size boulder including dressing andramming 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.

Carriage of boulders, gravels, metal screening, stacking in measurable stacks at site, complete as directed. (A) For Road upto 26.00 Km For 1st Km of quarry Road

Carriage of boulders, gravels, metal screening, stacking in measurable stacks at site, complete as directed. (A) For Road upto 26.00 Km For normal road upto 99 Km

Construction of 1.50 M x 1.00 M rectangular boulder sausage including supplying of materials with 25 cm to 30 cm size boulders collecting from a lead of 25 KM encased in 15 cm mesh of 8G hexagonal wire netting and filling the voids between the boulders with stone not exceeding 18 cm in size tied with 8G galvanized tying wire at 30 cm apart, laid in position as directed including necessary local carriage of materials, paying necessary forest royalty including providing 1 (one) no. of jati bamboo horizontal runner along the top of the sausage with vertical bhaluka bamboo post 1.20 M apart driven at least 0.60 M below ground and tying with sausage etc, all complete as directed.

Labour charge for spreading hard river gravel/broken stone of size 13mm to 38mm to the required thickness including ramming, dressing the seat before laying the materials as directed with lead up to 30m & lift upto 1.5m complete as directed.

Earthwork in excavation and removal of swelled up earth mixed with silt and slurry due to sand, bailing out water in foundation trenches upto required level In soil mixed with gravel and boulder upto 30 cm size including shuttering, shoring, dewatering by means of pump set etc. removing the spoils to a safer distance etc, complete as directed.(ii) With dewatering

Repairing of Pump House

Removing white or colour wash by scrapping and sand papering and preparing the surface smooth including necessary repairs to scratches etc. complete

Distempering with 1st quality acrylic distemper, having VOC (Volatile Organic Compound ) content less than 50 grams/ litre, of approved brand and manufacture, including applying additional coats wherever required, to achieve even shade and colour.Two coats. Inside wall.

Finishing walls with water proofing cement paint of required shade : Out side wall.

Dismantling wood work in frames, trusses, purlins and rafters up to 10 metres span and 5 metres height including stacking the material within 50 metres lead : 15.14.1 Of sectional area 40 square centimetres and above

10.16 Steel work in built up tubular (round, square or rectangular hollow tubes etc.) trusses etc., including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete. 10.16.1 Hot finished welded type tubes

Providing corrugated G.S. sheet roofing including vertical / curved surface fixed with polymer coated J or L hooks, bolts and nuts 8 mm diameter with bitumen and G.I. limpet washers or with G.I washers filled with white lead, including a coat of approved steel primer and two coats of approved paint on overlapping of sheets complete (up to any pitch in horizontal/ vertical or curved surfaces),excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required12.1.3 0.63 mm thick with zinc coating not less than 275 gm/ m²

Installation and Commossioning of 1 no 20Hp Pump

Dismantling &withdrawal of old pumpsets (3 X 40 HP) along with CIDF pipes and accessories and other mechanical assets from the site about 50 Km from Doomdooma town and carrying all the materials to the sub divisional HQ store at Sadiya including loading & unloading in complete as directed by the deptt.

Supply of electric motor driven 20hp centrifugal pump sets, coupled with 20 hp induction motor and automatic star- delta/ ATS starter on the barge including transportation, commissioning & energisation up to successful trial & testing in complete as directed.

Installation of Centrifugal Pump set (Horizontal Split casing type, size: 150 mm(suction) x 125 mm dia. (delivery) of 60 LPS minimum discharge at 13.00 Mt head coupled with 3 ph, 415 V, 50 Hz, 1450 RPM squirrel cage induction motor of 20 HP complete set. The job includes necessary transportation of pump set to the site and installation of C.C. block foundation in proper position with accurate alignment by means of foundation nuts and bolts complete with all works.