INFRASTRUCTURE DEVELOPMENT OF SIANMAL PRY. SCHOOL, SINGARMUNDA MISSION U. PRY. SCHOOL, LAKRAGHARA MISSION PRY. SCHOOL UNDER BARGAON BLOCK (3)

LAKRAGHARA MISSION PRY SCHOOL UNDER BARGAON BLOCK

Earthwork in excavation in all types of soil for site leveling, foundation, pits, trenches and other civil works upto and including 1.5metre depth and stacking the soil upto a lead of 100 metre and including dewatering, removing slush, shoring and strutting (as required), complete as per specification and as directed by the Engineer-In-Charge.

Filling at all depth with available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 15cm in depth: consolidating each deposited layer by ramming and watering complete (lead upto 100m) as directed by the Engineer-In-charge.

Supplying of filling sand in foundation and over areas including watering, ramming, consolidating and dressing, labours, tools, taxes etc., all complete as per the specification and direction of Engineer-In-Charge.

Transportation by mechanical means within 5km from the work site

Main building

Boundary wall

Providing and laying plain cement concrete of proportion (1:3:6) in foundation and floors using 4 cm. size black hard crusher broken granite stone metal and screened and washed sharp sand for mortar of approved quality and from approved quarry including hoisting, lowering, laying concrete, ramming, watering and curing etc. complete to required levels laid in layers not exceeding 15 cm. thick in each layer including cost, conveyance, royalties and cost of all labours,labour cess, T&P etc complete as per specification & direction of the Engineer-in-charge.

First class Fly ash Brick masonry using bricks of size 25cm. x 12 cm. x 8 cm. having crushing strength not less than 75 kg. Per. Sqr. Cm. in cement mortar of mix( 1:6) with ordinary Portland slag cement(PSC) and screened & washed sand for mortar after immersing the bricks for 6 (Six) hours in water before use in Foundation & Plinth including splays cutting, circular moulding, corbelling, chamfering and similar such type of works, watering and curing etc. including cost, conveyance, loading, unloading, royalties and taxes of all materials, cost of all labour, scaffolding, sundries, T&P required for the works etc. complete in all respect as directed by the Engineer-In-Charge.

Providing and laying in position ready mixed M-25 grade concrete having compressive strength at 28 days test not less than 250 kg/sq.cm for rainforced cement concrete work, using cement content as per approved design mix, manufactured in fully automatic batching plant and transported o site of work in transit mixer for all leads, having continuous agitated mixer, manufactured as per design mix of specified grade for rainforcement cement concrete work including pumping of R.M.C from transit mixer to site laying, excluding the cost of centering, shuttering finishing and excluding rainforcement including cost of addmixtures in recommended proportion as per is: 9103 to accelerate/retard setting of concrete, and hoisting, lowering, layingand compacting concrete, wateringf and curing and finishing the exposed surface smoooth with cost, conveyance, royalties, taxes of all materials with all labour, Labour cess and T&P required for the work improve workability without impairing strength and durability as per direction of the Engineer -in -charge