Repairing of P.V.C. Pipe line leakages and Construction of Spout Chambers at Mohipalpur

Earth work in excavation of foundation trenches of drains etc. in all sorts of soil (including mix soil but excluding laterite and sand stone) including removing spreading or stacking the spoiles, as directed and including trimming the sides of trenches.

Repair of puncture/holes of any size in existing P.V.C pipeline of HDTW/MDTW/RLI by placing half round P.V.C pipe section of required size to cover the holes/puncture having adequate bearing on all sides and joining the half round section with solvent cement after roughening the surface with wire brush, emery paper to make the joint leak proof as per direction of Engineer-In-Charge (cost inclusive of supplying solvent cement at site and transpotation of required length of P.V.C. pipe to be issued departmentally, for cutting half round section, from Sub-Divisional Stores to site). ii)200 mm dia P.V.C Pipe line

iii)140 mm dia P.V.C Pipe line

Earth work in filling in foundation trenches or plinth with good earth in layer not exceeding 15 cm. Including watering and ramming etc. layer by layer complete with earth obtained from excavation of foundation.

(A) Filling in foundation or plinth by silver sand in layers not exceeding 150 mm as directed and consolidating the same by thorough saturation with water, ramming complete including the cost of supply of sand

Single brick flat soling of picked Jhama bricks including ramming and dressing bed to proper level and filling joints with powdered earth or local sand.

Hire and labour charges for shuttering with centering and necessary staging upto 4 metre using approved stout props and thick hard wood planks of approved thickness with required bracing for concrete slabs, beams, columns, lintels curved or straight including fitting, fixing and striking out after completion of works (upto roof of ground floor). 25 mm. to 30 mm. thick wooden shuttering as per decision & direction of Engineer-In-Charge.

Ordinary Cement concrete (1:2:4) in foundation, floor and all sorts of R.C.C works with approved graded stone chips (20mm size) excluding shuttering and re-inforcement if any, in ground floor. A) Pakur Variety

12.5 cm. thick 1st class brickwork in cement mortar (1 : 4) in ground floor including, scaffolding, racking out joints etc. complete.

Brick work in cement mortar (1 : 6) with first class bricks i) complete in foundation and plinth.