WBIW/EE-I/DCD/eNIT-01/26-27/12

Earth work In excavation of foundation trenches or drains, in all sorts of soll (including mixed soil but excluding laterite or sandstone) Including removing, ading or stacking the spoils within a lead of 75 m. as directed . The tem includes necessary trimming the sides of trenches, levelling, dressing and ramming the bottom. baling out water as required complete. (a) Depth of excavation not exceeding 1500 mm

Sand filling in foundation trenches and at the back of abutments, wing-walls etc. with good local sand free from earth in layers not exceeding 15 cm. including inundating each layer by profuse water and poking and ramming layer by layer complete including supply of sand. Quality of sand is to be approved by the Engineer-in-charge.

Supplying and laying polythene sheet (150 gm/sqm) over damp proof course or below flooring or roof terracing or in foundation trenches.

Ordinary Cement concrete (mix 1:2:4) with graded stone chips (20 mm nominal size) excluding shuttering and remforcement,if any, in ground floor as per relevant IS codes a) Pakur Vaniety

Supplying RC spun pipe (NP2 ) and matching collar as per specification including carriage up to distance 50 km from factory, loading, unloading and stacking properly at destination ( Departmental stack yard / site work) including all taxes. 225 mm dia , Length 2.00 m long

Matching collar

Labour charge for laying, fitting and fixing in position RC spun pipe (NP2) with collar in canal banks, roads, including caulking the joints of collars as when and necessary with cement mortar (prop. 1 : 2) jute and bitumen etc. as approved including preparing sub-grade, curing including cost and carriage of sand, cement etc. complete (excluding cost and carriage of pipes and collars from Departmental stack yard). 225 mm dia , Length 2.00 m long

Ordinary Cement concrete (mix 1:1.5:3) with graded stone chips (20 mm nominal size) excluding shuttering and remforcement,if any, in ground floor as per relevant IS codes a) Pakur Vaniety

Hire and labour charges for shuttering with centering and necessary staging upto 4 m using approved stout props and thick hard wooo planks of approved thickness with required bracing for concrete slabs, beams and columns, lintels curved or straight including fitting ,fixing and striking out after completion of works (upto roof ol ground floor). (When the height of a particular foor is more than 4 m the equivalent floor height shall be taken as 4 m and extra for works beyond the initial 4 m ht. shall be allowed under 12 (e) for every 4 m or part thereof) (1) 25 mm to 30 mm shuttering without staging in foundation.

Earth work in filling in foundation trenches or plinth with good earth, in layers not exceeding 150 mm. including watering and ramming etc. layer by layer complete. (Payment to be made on the basis of|measurement of finished quantity of work) (a) With earth obtained from excavation of foundation.