Construction of Approach Slab at at CH 4553 to 4932 on Left Bank Canal of Aruna Medium Irrigation Project

Item-No. 1 :Excavation in all kinds of soil including boulders up to 0.6 m diameter (0.113 cum) for canal, seating of embankment, filter drains/catch water drains etc., and placing the excavated stuff neatly in dump area or for formation of service road /embankment including cost of all materials, machinery, labour, dressing bed and sides to required level and profile etc. Complete with lead up to 1 km and all lifts as directed.

Item No.2- Excavation in hard rock of all toughness by control blasting methods including boulders above 0.6 m dia. (0.113Cum) for canals cut-off trench of embankment filter/catch water drains and other appurtenent structures including control of vibrations by use of delay detonators and control of fly rocks by muffling arrangements and adopting only jack hammers for drilling holes and minimising damage to side slopes of canal in water prism area by adopting any one or combination of line drilling/pre-splitting /smooth blasting techniques including cost of all materials, machinery, labour.placing excavated rock neatly approved dump area as directed etc., complete with lead upto 1 km and all lifts as directed.

Item No.3- Providing and laying in situ cement concrete of grade M-15 of trap / granite / gneiss /quartzite/graded metal for RCC works of retaining walls, piers, abutments, etc. with Batching Plant and Transit mixer including centering, shuttering, scaffolding, placing, compacting, curing etc. complete with all lifts as directed i) For Abutment, wing walls, returns, transition walls

Item No.4 :-Providing and laying insitu cement concrete of grade M-20 of trap/granite/gneiss/quartzite/graded metal for RCC works of abutment, wingwalls, returns, transition walls, piers, columns, beams and slabs, diaphragm walls, road slabs trough (Box Culvert) trough for aqueduct, wearing coat,etc. with Batching Plant and Transit mixer including centering, shuttering. scaffolding, placing, compacting, curing etc. complete with all lifts as directed.

Item No.5: Providing and laying in situ cement concrete of grade M-25 of trap/granite/gneiss/quartzite/graded metal for RCC works of columns, beams and slabs, diaphragm walls, Road slabs trough (Box Culvert) trough for aqueduct, wearing coat, etc. with Batching Plant and Transit mixer including centering, shuttering, scaffolding, placing, compacting, curing etc. complete with all lifts as directed.

Item No.6 : Providing and fixing in position TMT-FE-500 bar reinforcement of various diameters for R.C.C.pilecaps,footings, foundations, slabs, beams columns, canopies, staircase, newels, chajjas, lintelspardis, copings, fins, archesetc. as per detailed designs, drawings and schedules.including cutting bending.hooking the bars,binding with wires or tack welding and supporting as required complete as directed.

Item No.7 :-Providing and laying expansion /construction joint with shalitex super expansion pad (jute fiber) 12 mm thick including sealing the joint with shalitex sealing compound etc. complete as directed (For all slab thickness).

Item no.8 : Providing tar paper bearing including laying in proper position etc.complete.

Item no.9 : Providing and laying weep holes of 100 mm diameter PVC pipes as per drawing for abutment returns, return walls etc. Complete.

Item No.10- Back filling up to ground level behind the canal structures etc. complete with suitable material of approved quality in layers not exceeding 20 cm without disturbing the structure etc. complete as directed

Item No.11-Providing and fixing in position Guard Railing as per Drg. No. 15 Type C dt. 20-4-79, with 3 rows of 40mm dia. G.I. pipe 30cm a part and fixed in M.S. channels of section 100 x 50 x 6 mm spaced 2.5 C/c 1:2:4 c.c. bedding of size 45 x 30 x 30cm. as per detailed drawing, with 3 coats of approved of yellow and black paint including necessary excavation in any strata.

Item No.12- Providing and laying rubble soling below foundation in layers including filling with rubble chips, murum etc. complete as directed.

Add 1% Insurance

Ryalty Charges

i) Rubble

ii) Sand

iii) Metal

iv) Murum

Please Enable Macros to View BoQ information