Command Area Development Authority Tender

Earth work in rough (borrow area) excavation for embankments in hard soil, morrum or highly weathered strata dry or moist, including laying in 20 cm layers (before compaction) and breaking of clods, sorting of grass, pebbles etc. and dressing when compacted by vibro compactor, vibro sheep foot roller, sheep foot roller/pneumatic tyred roller to obtain dry density of at least 98% of Standard Proctor's density with initial lift of 1.5m (Excluding charges for compaction and watering) including loading and un-loading wherever required complete in all respect.(a) with initial lead of 250 m

Compaction of Earth or highly weathered strata by mechanical equipment such as sheep foot roller/pneumatic tyred roller/vibro sheep foot compactor reqired as per site condition to obtain dry density of at least 98% of Standard Proctor's density.

Watering of earth including cost of carriage of water when source of water is (a) up to 1 km

Preparation and dressing the sub grade including removal of irregularities up to 7.5 cm in soil, morrum mixed with pebbles, small boulders and kankar & murrum for (b) side slope

Preparation and dressing the sub grade including removal of irregularities up to 7.5 cm in soil, morrum mixed with pebbles, small boulders and kankar & murrum for (a) bed

Providing and laying cast in situ concrete sleepers 15 cm × 7.5 cm in bed in cement concrete (1:3:6) with maximum size of crusher broken stone aggregate upto 20 mm well graded including all leads of all construction materials including curing, finishing & form work etc. complete as per specification for:

In bed

In sides

Providing and laying cast in situ plain cement concrete design mix M-15 grade for lining, using well graded crusher broken aggregate of maximum nominal size 20 mm conforming to IS:383-1970, including proportioning of the ingredients by weigh batching and mixing by mechanical mixer including finishing of concrete lining, cutting of grooves for construction joints, complete as per specification with all leads and lifts of construction material complete for canal

bed of thickness. 7.5 cm

10 mm

Centring and shuttering for slabs, beams, lintels Columns, trough with or without caps and base including propping and remove

Side shuttering including propping etc. complete (to achieve finish F2) for Block joints of foundation, stilling basins, buckets, aprons, etc. (Non suspended horizontally laid mass concrete)

Supplying of MS reinforcement including labour charges for bending, binding and placing in position all reinforcement as per drawing including cost of binding wire and all leads and lifts using. Tor or ribbed bars(IS :1786-1985)

Providing and Laying in position of Cement concrete Nominal mix (1:3:6) including leads of all construction materials, curing, compaction and finishing with rendering in cement sand mortar 1:3 (1 cement : 3 coarse sand) and making good the joints excluding the cost of centring, shuttering and reinforcement. Well graded crusher broken stone aggregate of maximum size upto 20mm

Providing and Laying in position of Cement concrete Design mix M-20 including leads of all construction materials, plasticizers (if required), curing compaction and finishing with rendering in cement sand mortar 1:3 (1 cement : 3 coarse sand) and making good the joints excluding the cost of centring, shuttering and reinforcement. Well graded crusher broken stone aggregate of maximum size upto; 20 mm (for mix design Cement content considered 400 kg/ cum of concrete)

Providing and Laying in position of Cement concrete Design mix M-25 including leads of all construction materials, plasticizers (if required), curing, compaction and finishing with rendering in cement sand mortar 1:3 (1 cement : 3 coarse sand) and making good the joints excluding the cost of centring, shuttering and reinforcement. Well graded crusher broken stone aggregate of maximum size upto 20 mm (For mix design Cement content considered 420 kg/ cum of concrete)

Extra labour charges for RCC due to obstruction in laying and placing the reinforced cement concrete due to reinforcement Columns, slabs, cantilevers projections staircases, lintels, beams, chajjas, Retaining walls, piers, abutments, galleries, arch covers, bed plates, sluice capstan bases etc.

Providing and laying canal lining with mechanically vibrated 300×300×50 mm PCC blocks made from concrete mix 1:2:4, A20 including all leads and lifts of material, curing, stacking, loading, unloading & transportation of blocks from manufacturing site to lining site. Single tile lining consisting of 12 mm thick cement mortar (1:6) plaster on sub-grade, 12 mm thick sandwich plaster in cement mortar (1:5) over sub grade & 50 mm thick tile lining in cement mortar (1:3) laid over 6 mm thick mortar layer in cement mortar (1:3) & jointing mortar 1:3 including curing, all leads of all construction materials and machinery charges with mixture vibration etc., complete as per technical specifications (B) In sides

Providing and laying 75mm thick sand layer on side slope (over clays sub grade) duly stabilized with cement slurry (1:10) including all leads and lift of material.

Providing and laying 75mm thick sand layer in bed (over clays sub grade) duly stabilized with cement slurry (1:20) including all leads and lift of material.

Random rubble stone masonry (using R.R. stone where 75% stones to be not less than 15 cm in size in any direction and weighting not less than 23 kg) for foundation including all leads of all construction materials including curing etc. complete. in cement sand mortar 1:5.

Random rubble stone masonry (using R.R. stone where 75% stones to be not less than 15 cm in size in any direction and weighting not less than 23 kg) for superstructure including all leads of all construction materials including curing etc. complete. in cement sand mortar 1:5.

Plaster in cement sand mortar 1:3 including racking of joints, smooth finishing & curing etc. complete including all leads of all construction materials complete of thickness : 20 mm

Providing and laying Cement concrete coping in (1:2:4) with maximum size of crusher broken aggregate up to 20 mm including shuttering etc. with all leads of material complete in all respect in thickness of 75 mm.

Providing, laying & fixing in position RCC spun or hume pipe with collars (ISI 458-2003) in required size packed in gasket for hume or spun yarn & neatly finished with rich grout of cement mortar (1:3) perfectly air tight including testing of joints class NP-3.

1000 mm dia

600 mm dia

150 mm dia

Design, drawing, fabrication, supply, erection, testing & commissioning of Embedded parts consisting of sill beams, vertical tracks, vertical seal tracks, sealing frame, guide tracks/rails, wall plates, seal seats, anchors, anchor girders, yoke girders, tie flats, trunnion supports, rope and pulley supports etc. & any required necessary item, with all accessories as per relevant IS code, for all type radial gates/ Vertical lift fix wheel type sluice and Canal gates/Stop log gates including cost of all materials, machinery, labour, cutting, aligning, anchoring, welding, finishing, cleaning, tools & tackles, applying two coat of zinc rich epoxy primer to give dry film thickness of 70± 5 microns and finish coat (two coats) of solvent less coal tar epoxy paint using airless spray to provide dry film thickness of 50± 5 microns per coat thus total dry film thickness of all coats, including primer coating, should not be less than 350 microns, including packing & forwarding, transportation charges complete item, as per specifications & approved drawings.