Centre For Cellular And Molecular Biology Tender

Providing and laying Double Flanged ( Screwed / Welded ) Centrifugally ( Spun ) Ductile iron Pipes of Class K-9 conforming to IS:8329 : 100mm dia. Ductile Iron Double Flanged [ Vertical pipelines to overhead water tank ]

Providing flanged joints to double flanged C.I. / D.I. pipes and specials , including testing of jointd : 100 mm diameter pipe

Providing and laying D.I. Specials of class K-12 suitable for mechanical jointing as per IS:9523 Upto 600 mm dia.

Providing and fixing D. I. Sluice valve ( with cap ) complete with bolts , nuts , rubber insertions etc. ( the tail pieces if required will be paid in basic item ): 100 mm diamemer Class II [ KARTAR MAKE OR EQUIVALENT MAKE APPROVED BY ENGINEER-IN-CHARGE ] Class II [ KARTAR MAKE OR EQUIVALENT MAKE APPROVED BY ENGINEER-IN-CHARGE ]

Providing and laying cement concrete in retaining walls , return walls , wall ( any thickness ) including attached pilasters , columns , piers , abutment , pillars , posts , structs , buttresses , string or lacing courses , parapets , coping , bed blocks , anchor blocks , plain window sills , fillets , sunken floor , etc. , upto floor five level , excluding the cost of centring , shuttering and finishing : 1:2:4 ( 1 cement : 2 coarse sand ( Zone - III ) derived from natural source : 4 graded stone aggregate 20 mm nominal size derived from natural source )

Brick work with common burnt clay F.P.S ( non modular ) bricks of class designation 7.5 in superstructure above plinth level up to floor V level in all shapes and sizes in : Cement mortar 1:6 ( 1 cement : 6 coarse sand )

15 mm cement plaster on rough side of single or half brick wall of mix 1:6 ( 1 cement : 6 coarse sand )

Making jointing to existing 100 mm dia. C.I. pipelines to 100 mm dia. DI. pipelines including necessary M.S. flanges , collars , rubber sheet and nuts & bolts etc. complete.

Providing and fixing circular shape MS Clamps of size 50mm x 6mm L- Angle for fixing DI 100 mm dia. pipeline for vertical pipeline with necessary moulding , weldind & anchor bolts etc. complete as approved by Engineer - Incharge .

Sub Heading 2

Consructing brick masonry manhole in cement mortar 1:4 ( 1 cement : 4 coarse sand ) R.C. C top slab with 1:2:4 mix ( 1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size ) , foundation concrete 1:4:8 ( 1 cement : 4 coarse sand : 8 graded stone aggregate 40mm nominal size ) Inside plastering 12 mm thick with cement mortar 1:3 ( 1 cement : 3 coarse sand ) finished with floating coat of neat cement and making padastal in cement concrete 1:2:4 ( 1 cement : 2 coarse sand : 4 graded stone aggregate 20mm nominal size ) finished with a floating coat of neat cement complete as per standard design : Inside size 120 x 90 cm and 90 cm deep including C.I. cover with frame ( heavy duty ) 560 mm internal diameter , total weight of cover and frame to be not less than 208 kg ( weight of cover 108 kg and weight of frame 100 3.1 , Page ]kg ): With F.P.S. bricks class designation 35

Providing and laying specified grade of Reinforced cement concrete , excluding the cost of centering , shuttering, finishing and reinforcement . All work upto plinth level. 1:1.5:3 ( 1 cement : 1.5 coarse sand ( Zone-III ) derived from natural sources : 3 graded stone aggregate 20mm nominal size derived from natural sources )

Steel reinforcement for R.C.C. Work including straightening , cutting, bending, placing in position and binding all complete upto plinth level Thermo-Mechanically Treated bars of grade Fe-500 D or more.

Centring and shuttering including strutting , propping etc. and removal of form for : Suspended floors , roofs , landings , balconies and access platform

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 getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m . All kinds of soil

Disposal of building rubbish / malba / similar unserviceable , dismantled or waste materials by mechanical means , including loading , transporting , unloading to approved muncipal dumping ground or as approved by Engineeriin-charge , be yound 50 m initial lead , for all leads including all lift involved.