CONSTRUCTIONOF NEW BUILDING FOR DILAPIDATED (Sr..SECONDARY BUILDING) GOVT. GIRLS SENIOR SECONDARY SCHOOL NAINWA (222262) BLOCK NAINWA DISTRICT- BUNDI

Earth work in excavation by mechanical means (Hydraulic Excavator )/ manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan) including dressing of sides and ramming of bottoms, lift upto 1.5 m, including taking out the excavated soil and depositing and refilling of jhiri with watering & ramming and disposal of surplus excavated soil as directed with in a lead of 50 meter. All kinds of soils

Providing and laying in position cement concrete including curing compaction etc. complete in spcified grade excluding the cost of centering and shuttering all work upto plinth level 1:4:8(1 cement:4 Coarse sand :8 graded stone aggregate 40 mm nominal size).

Filling available excavated earth (excluding rock) in trenches, plinth side of foundation etc. in layers not exceeding 20cm in depth consolidating each deposited layer by ramming and watering including lead upto 50 mtr and with all lift Add carriage of materials earth sand, lime, morrum manure or sludge for 1km.

Random Rubble stone masonry for with hard stone in foundation and plinth in Cement Sand mortar above 30 CM thick wall in cement mortar 1:6 (1-Cement : 6- Sand)

Providing and laying in position cement concrete including curing, compaction etc. complete in specified grade excluding the cost of centering and shuttering - All work up to plinth level. M15 grade Nominal Mix 1: 2: 4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20mm nominal size).

Brick work with Fly ash F.P.S. Bricks of class designation 75 in superstructure above plinth level upto floor V level in all shapes and sizes in Cement mortar 1: 6 (1 cement : 6 coarse sand)

Brick work with Fly ash F.P.S. Bricks of class designation 75 in superstructure above plinth level upto floor V level in all shapes and sizes in Cement mortar 1: 6 (1 cement : 6 coarse sand) Add extra for Square or Rectangular Pillars in Superstructre brick work up to five storeyUpto 45 cm length and all sides are free

Chequerred precast cement concrete tiles 22 mm thick in footpath and courtyard jointed with neat cement slurry mixed with pigment to match the shade of tiles including rubbing and cleaning etc. complete on 20 mm thick bed of cement mortar 1: 4 ( 1 cement : 4 corse sand ) ordinary cement without any pigment

Providing and laying in position specified grade of cement concrete for all RCC structural elements upto plinth level including curing, compaction, finishing with rendering in cement sand mortar 1:3 (1 cement: 3 coarse sand) and making good the joints and cost of plastizers ( if required ) excluding the cost of centering, shuttering and reinforcement . M20 Grade Nominal Mix / design mix Providing M-25 grade concrete by using cement as per codal provision instead of M-20 grade design mix.

Providing and laying in position specified grade of cement concrete for all RCC structural elements upto plinth level including curing, compaction, finishing with rendering in cement sand mortar 1:3 (1 cement: 3 coarse sand) and making good the joints and cost of plastizers( if required) excluding the cost of centering, shuttering and reinforcement. M20 grade Nominal Mix / Design Mix Add extra for providing richer mixes respectively at all floor levels Providing M-25 grade concrete by using cement as per codal provision instead of M-20 grade design mix.