INFRASTRUCTURE DEVELOPMENT OF GOVT PRIMARY. SCHOOL PAHADITOLA, GOVT. UPPER PRIMARY SCHOOL PATRATOLA UNDER LATHIKATA BLOCK (2)

GOVT PRIMARY SCHOOL PAHADITOLA UNDER LATHIKATA BLOCK

Clearing and grubbing road land including uprooting rank vegetation, grass, bushes, shrubs, saplings, and trees girth upto 300 mm, removal of slumps of trees cut earlier and disposal of unserviceable materials and stacking of servicable materials to be used or auctioned, upto a lead of 1000 metres including removal and disposal of top organic soil not exceeding 150 mm in thickness as per the direction of the Engineer-in-charge.

Earth work in excavation of foundation in all kind of soil within 50m. Initial lead and 1.5m initial lift including rough dressing and breaking clods to maximum 5cm to 7cm and laying in layers not exceeding 0.3m in depth and as per the direction of the Engineer-in-charge.

Filling in foundation trenches and plinth, with excavated earth in layers including watering and ramming with all leads & lifts including cost of all labour, T&P complete as directed by the Engineer-in-charge.

Supplying & filling foundation and plinth with good quality river sand well watered and rammed including cost of material, labour, carriage, royality, etc complete as directed by the Engineer-in-charge.

Cement Concrete (1:3:6) using 4cm size hard granite C.B. metal approved quality from approved quarry including including hoisting, lowering and laying concrete in layers not exceeding 15cm thick to the required level ramming, watering, curing etc. complete including cost, carriage, royalty, cost of all labour as directed by the Engineer-in-charge.

Providing and applying of pre-construction Anti-Termite treatment specification and the holes should be pluged with filling materials including cost of all materials, labour charges, conveyance and all taxes, hire charges of machinaries etc. complete as per direction of Engineer-in-charge.

Brick work with Fly ash Bricks 25cm x 12cm x 8cm size having crushing strength not less than 75Kg/cm2 with dimensional tolerance ±2 percent in cement mortar (1:6) in foundation and plinth including watering curing, cost of carriage and royality of all materials, cost of all labour as directed by the Engineer-in-charge.

Providing, lifting, hoisting and laying Reinforced cement concrete of M-25 grade as per approved designs and drawings having a minimum compressive strength (in work test) 250 Kg. / Square cm. in 15 cm. cubes at 28 days after mixing and test conducted in accordance with I.S. 516 using 12 mm. to 20 mm. size black hard crushed broken granite stone chips and screened and washed sharp sand for mortar of approved quality from approved quarry, washed and cleaned ( 20mm. size chips not to exceeds 25 % ) to be mixed in concrete mixture with Portland slag cement (PSC) including hoisting, lowering, laying and compaction concrete by using vibrators, watering and curing for 28 days, removing debris from the work site and finishing the exposed surface smooth providing grooves or beads wherever necessary including cost, conveyance, loading, unloading, royalties and taxes of all materials and cost of all labours, sundries, T & P required of the work etc. complete in all respect as directed by the Engineer-in-Charge. But excluding cost and conveyance of M.S. rods or Tor steel and binding wires and labour charges for straightening, cutting, bending etc. of M.S. rods or tor steel tying the grills and placing in proper position.

Ground Floor