Kolkata Municipal Corporation Tender

BUILDING WORKS ( C ) Brickworks,Concrete Works etc B. CONCRETE WORKS 1. Cement concrete with graded jhama khoa (30 mm size) excluding shuttering In ground floor and foundation (b) 1:4:8 proportion

Construction of special inspection chamber pit of size 900mm. X 600mm. (inside measurement) without shaft with 250mm. thick cement brick work (1:4) over150mm. thick jhama cement conc. (1:4:8) bed over a layer of brick flat soling including providing 150mm. thick R.C.C. slab with ordinary cement concrete (mix 1:1.5:3) with reinforcement as per standard drawing over the chamber, brick on edge flooring with ordinary cement concrete (mix 1:2:4) in the invert with 20mm. thick cement plaster (1:4) finished fine with 1.5 mm. thick neat cement in the inside walls and invert including supplying, fitting and fixing 450mm. dia. (15 M.T.) heavy duty R.C.P.C. cover and frame (15 M.T. load-bearing capacity) with ordinary cement concrete (mix 1:2:4) and C.I. steps (4 kg. each) including cutting hard crust, excavation, dewatering, back filling and removal of spoils but excluding shoring as per standard drawing .(depth of invert between 1.15m. to 1.80m. below G.L.) i) Average depth of invert 1.15 m. below G.L.

23.Construction of Catch pit 600mmX525mm. (inside measurement) and depth of invert 1000mm. below G.L. with 250mm. thick cement brick work (1:4) over 100mm. thick jhama cement concrete (1:4:8) bed over a layer of brick flat soling including providing 100mm. thick R.C.C. slab with ordinary cement concrete (mix 1:1.5:3) with reinforcement as per standard drawing, brickon- edge flooring with 20 mm. thick cement plaster (1:4) finished fine with 1.5 mm. thick neat cement in the inside walls and invert including supplying and fixing R.C.P.C. gully grid (5 M.T.load bearing capacity) and 150 mm. dia. C.I. Syphone including cutting hard crust, excavation, dewatering, back filling and removal of spoils as per standard drawing

SANITARY AND DRAINAGE WORKS (B)-(IV)INSPECTION PIT,SEPTIC TANK,SOAK PIT ETC.8.SUPPLYING, FITTING AND FIXING IN POSITION REINFORCED CEMENT POLYMER CONCRETE MANHOLE /GULLY PIT COVER WITH MATCHING FRAME.AS PER I.S-12592(M.D) (VIII) 5 MT LOAD BEARING CAPACITY GULLY PIT COVER WITH FRAME AND HINGE ARRANGEMENT FOR OPENING OF SIZE (VIII) 5 MT LOAD BEARING CAPACITY GULLY PIT COVER WITH FRAME AND HINGE ARRANGEMENT FOR OPENING OF SIZE COVER: 470 MM X 420 MM X 80 MM FRAME: 590 MM X 550 MM X 170 MM OPENING: 380MM X 305MM WEIGHT: 100 KG (APPROX).

RAISING COVER AND FRAME OF SPECIAL INSPECTION PIT WITH CBW (1:4), 250 MM THICK UP TO 100MM HIGH WITH 20MM THICK SAND AND CEMENT PLASTER (1:4) INCLUDING FINISHING WITH NEAT CEMENT AFTER CUTTING THE ASPHALTUM PAVEMENT TAKING OUT AND RE-FIXING THE EXISTING COVER AND FRAME WITH CEMENT CONCRETE (1:1.5:3) WITH STONE CHIPS ALL ROUND THE FRAME SURFACE INCLUDING REMOVAL OF SURPLUS SPOILS. ( REF :RATE BASED ON PWD CURRENT SOR, PWD(R&B) 2018, P-233 (IT -2.05), P-332(IT-18.06), P-222 SL-5(A), P-332 (IT -18.05)), PG-227, I-1.03, PG-230,TABLE-I , TABLE III-2 PG-226, PWD(B) 2017 , P-189 (IT -1) AND 3RD CORRIA. & ADDA., P-49&50, DATE 04.06.2018, P-192 (IT -15), P-26 (IT -10(I)), CONSUMPTION CHART PG-B-60, SL-3 AND ANNEX-II , FORMAT-A & 3RD CORR. & ADDA. DTD-04.06.2018, P-303 , P-191 (I -6) AND 3RD CORR. & ADDA, PAGE-52, P-303, P-269 (IT -1) AND 1ST CORRIA & ADDA, PAGE-4, DATE 08.01.2018, PAGE-12 (ITEM -13)).

RAISING COVER AND FRAME OF CATCH PIT WITH CBW (1:4), 250 MM THICK UP TO 100MM HIGH WITH 20MM THICK SAND AND CEMENT PLASTER (1:4) INCLUDING FINISHING WITH NEAT CEMENT AFTER CUTTING THE ASPHALTUM PAVEMENT TAKING OUT AND RE-FIXING THE EXISTING COVER AND FRAME WITH CEMENT CONCRETE (1:1.5:3) WITH STONE CHIPS ALL ROUND THE FRAME SURFACE INCLUDING REMOVAL OF SURPLUS SPOILS. ( REF :RATE BASED ON PWD CURRENT SOR, PWD(R&B) 2018, P-233 (IT -2.05), P-332(IT-18.06), P-222 SL-5(A), P-332 (IT -18.05)), PG-227, I-1.03, PG-230,TABLE-I , TABLE III-2 PG-226, PWD(B) 2017 , P-189 (IT -1) AND 3RD CORRIA. & ADDA., P-49&50, DATE 04.06.2018, P-192 (IT -15), P-26 (IT -10(I)), CONSUMPTION CHART PG-B-60, SL-3 AND ANNEX-II , FORMAT-A & 3RD CORR. & ADDA. DTD-04.06.2018, P-303 , P-191 (I -6) AND 3RD CORR. & ADDA, PAGE-52, P-303, P-269 (IT -1) AND 1ST CORRIA & ADDA, PAGE-4, DATE 08.01.2018, PAGE-12 (ITEM-13))

Manhole connection (upto 450 mm. dia.) including mending good all complete with (1:2:4) cement concrete as per specification and direction of Engineer-in-charge..

Sub Total

GST 18%

CESS 1%