(6) Rejuvenation of Basic Infrastructure in Government Schools at GSSS Sonailakha Block Rohat

Part - B Building work 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 sum 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

P.C.C. IN FOUNDATION 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 gradeed stone aggregate 40 mm nominal size).

Random Rubble stone masonry with hard stone in foundation & plinth above 30 cm thickness cement sand 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).

STONE MASONRY IN SUPER STRUCTURE Random Rubble stone masonry with hard stone in superstucture above plinth level and upto five level wall above 30 cm thickness cement sand mortar 1:6 (1-Cement: 6- Sand)

Pillar Masonary :- Random Rubble stone masonry with hard stone in superstucture above plinth level and upto five level for square or rectangular pillers cement sand mortar 1:6 (1-Cement: 6- Sand)Add extra for Random Rubble stone masonry with hard stone in Square or Rectangular pillars

Plaster on new surface on walls in cement sand mortar 1:6 including racking of joint etc. complete fine finished : 20 mm thick

Exterior Finishing: Finishing walls with Acrylic Smooth exterior paint of required shade including all scaffolding. New work (Two or more coat applied @ 1.67 ltr/10 sqm over and including base coat of water proofing cement paint applied @ 2.20 kg/ 10 sqm ).

COPING:-Providing and laying cement concrete including curing compaction etc. complete in retaining walls, return walls, walls(any thickness) including attached pilasters, columns, piers, abutments, pillers, posts, struts, buttresses, string or lacing courses, parapets, coping, bed blocks, anchor blocks, plain window sills, fillets, levelling course etc upto floor five level excluding the cost of centering and shuttering. M15 grade nominal mix 1:2:4(1 cement:2 Coarse sand :4 gradeed stone aggregate 20 mm nominal size).

Part - B Main Gate For Boundary wall Providing and fixing steel gate, grating , and grills made of angles, tees, square bars, flats,or black pipe with holdfast and fittings complete as per design and drawing including cutting welding and fabrication with priming coat of red oxide