Construction of Covered Drain For GWM Works with Filter Chamber from Sanjay Singha house to Chandra Mohan house at Saptiguri Sansad Constituency in Bidhan Nagar I Gram Panchyat under 15th FC (Tied)20225-26.2nd inst Activity No 112972512

Excavation for StructuresEarth work in excavation of foundation of structures as per drawing and technical specification,including setting out, removing, spreading orstacking of spoils within a lead of 150 m. as directedand including trimming the sides of the trenches ,leveling, dressing and ramming the bottom, andbackfilling with approved material complete as perdirection of the Engineer-in-Charge .I. In all sorts of soil excluding marshy soil & rocks(soft or hard) by manual means. a) upto 3 m depth.(iv) Without pumping out water and shoring

labour for laying 150 mm to 200 mm boulder solingincluding rough dressing hand packing and rammingdown small pieces in the interstics including rollingand preparing the bed to proper level and filling up alljoints with sandy clay or earth.

Cost of boulder for laying 150 mm to 200 mm boulder solingincluding rough dressing hand packing and rammingdown small pieces in the interstics including rollingand preparing the bed to proper level and filling up alljoints with sandy clay or earth.

Providing and laying ordinary cement concrete for plain /reinforced concrete work in any part of bridge(excluding bottom plugging) with coarse aggregates of appropriate nominal size andgrading, fine aggregate (sand) conforming toproper grading zone, both of approved quality andcement, as necessary, including labour, cost andcarriage of all materials and including preparationof design mix, approval of the same by theEngineer-in-Charge and cost for quality control, sampling, testing etc. all complete but excludingcost of labour and materials for formwork &reinforcement works. (a) M-10 GradeUsing concrete mixer

Providing and laying Design Mix concrete for plain /reinforced concrete work in any part of bridge(excluding bottom plugging) with coarse aggregates of appropriate nominal size andgrading, fine aggregate (sand) by theEngineer-in-Charge and cost for quality control, sampling, testing etc. all complete but excludingcost of labour and materials for formwork &reinforcement works. (a) M-15 GradeUsing concrete mixer

Hire and labour charges for Shuttering with orwithout staging upto 4.0 m height using approvedstout props with wooden planks/ply wood/ steel sheet plate with required bracing for any kind ofplain or reinforced concrete works in all sorts of minor structure including culvert, box culvert, cross drain etc. The rate is inclusive of fitting, fixing andstriking out after completion of work as perspecification and direction. (a) Where staging is not required.

Plaster (to wall, floor, ceiling etc.) with sand and cement mortar including rounding off or chamfering corners as directed andraking out joints including throating, nosing and drip course, scaffolding/staging where necessary (Ground floor). [Excludingcost of chipping over concrete surface] (ii) With 1:6 cement mortar (a) 25 mm thick plaster

Neat cement punning about 1.5mm thick in wall, dado, windowsill, floor etc.NOTE:Cement 0.152 cu.m per100 sq.m.

Supplying, fitting and placing HYSD bar reinforcement in Sub-structure including initialstraightening, straightening of coils bars, removal ofloose rust (if any), cutting to requisite lengthbending, binding with annealed wire not less than 1mm in size and conforming to IS 280 at every intersection hooked and bent to correct shape andplaced on forms etc. including cost of blackannealed wire and cost of loading, unloading, carriage of all steel materials complete as perdrawing and technical specifications and directionof Engineer-in-charge.

CONSTRUCTION OF FILTER CHAMBER FOR GRAY WATER MANAGEMENT