EMERGENT STRENGTHENING AND REPAIR OF SEVERE DAMAGED MAIN SEWER LINE AND MACHINE HOLES NEAR ROUND ABOUT SECTOR-55 AND OTHER ALLIED WORKS AT VARIOUS LOCATIONS UNDER THE JURISDICTION OF SDE MCPH SUB DIVISION NO. 13, CHANDIGARH (Ch. To. Revenue Head).

Earth work in excavation by mechanical means (hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1:5 m in width or 10sqm or plan) including dressing of sides and ramming of bottoms, lift upto 1.5m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 100m. All kinds of soil. (DSR I. No. 2.8.1)

Extra for every additional lift of 1.5 m or part thereof in excavation / banking excavated or stacked materials. (DSR I. No. 2.26.1)

Providing, laying and jointing glazed stoneware pipes class SP-1 with stiff mixture of cement mortar in the proportion of 1 :1 (1 cement : 1 fine sand) including testing of joints etc. complete. 300 mm internal diameter (DSR I. No. 19.1.3)

Providing and laying cement concrete 1 :5:1 0 (1 cement : 5 coarse sand : 1 0 graded stone aggregate 40 mm nominal size) up to haunches of S.W. pipes including bed concrete as per standard design. 300 mm internal diameter of S.W. pipe (NSI based on DSR 19.3.5)

Providing and laying in position cement concrete of specified grade excluding the cost of centring and shuttering – All work upto plinth level 1:5:10 (1cement : 5 coarse sand : 10 graded stone aggregate 40 mm nominal size) (DSR I. No. 4.1.10)

Providing and laying in position cement concrete of specified grade excluding the cost of centring and shuttering – All work upto plinth level. 1:2:4 (1 cement: 2 coarse sand : 4 graded stone aggregate 40 mm nominal size) (DSR I. No. 4.1.4)

Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in foundation and plinth in Cement mortar 1:4 (1 cement : 4 coarse sand) (DSR I. No. 6.1.1)

12 mm cement plaster finished with a floating coat of neat cement of mix 1:4 (1 cement: 4 fine sand) (DSR I. No. 13.7.2)

Providing orange colour safely foot rest of minimum 6mm thick plastic encapsulated as per IS: 10910 on 12 mm dia steel bar conforming to IS : 1786 having minimum cross section as 23 mmX25mm and over all minimum length 263 mm and width as 165 mm with minimum 112 mm space between protruded legs having 2mm tread on top surface by ribbing or chequering besides necessary and adequate anchoring projections on tail length on 138 mm as per standard drawing and suitable to with stand the bend test and chemical resistance test as per specifications and having manufacture’s permanent identification mark to be visible even after fixing, including fixing in manholes with 30X20X15 cm cement concrete block 1:3:6 (1 cement: 3 coarse sand : 6 graded stone aggregate 20 mm nominal size) complete as per design. (DSR I. No. 19.16)

Centering and shuttering including strutting, propping etc. and removal of form for Suspended floors, roofs, landings, balconies and access platform. (DSR I. No. 5.9.3)

Reinforced cement concrete work in beams, suspended floors, roofs having slope up to 1 5° landings, balconies, shelves, chajjas, lintels, bands, plain window sills, staircases and spiral stair cases above plinth level up to floor five level, excluding the cost of centering, shuttering, finishing and reinforcement, with 1 :1 .5:3 (1 cement : 1 .5 coarse sand(zone-III) : 3 graded stone aggregate 20 mm nominal size) (DSR I. No. 5.3)

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placingin position and binding all complete upto plinth level. Thermo-Mechanically Treated bars of grade Fe-500D or more. (DSR I. No. 5.22.6)

Providing and fixing in position precast R.C.C. manhole cover and frame of required shape and approved quality. Circular shape 560 mm internal diameter (DSR I. No. 19.19.3.1)

Making connection of drain or storm line with existing manhole including breaking into and making good the walls, floors with cement concrete 1:2:4 mix (1cement: 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) cement plastered on both sides with cement mortar 1:3 (1cement: 3 coarse sand) finished with a floating coat of neat cement and making necessary channels for the drain etc. complete. (DSR I. No. 19.21)

For pipes 250 to 300 mm diameter (DSR I. No.19.21.2)

Making Plug in the existing running storm line with wooden sleepers fixed with MS angle iron and GI pipe support all other contingent material required for the job to stop the flow of sewerage in downstream side the CBD. (NS)

For pipes 250 to 300 mm diameter

Extra cutting through metalled road and their foundation including sorting screening ans stacking at the site. Complete in all respects. (NS)

Supplying and filling in plinth with Jamuna/local fine sand under floors including, watering, ramming consolidating and dressing complete. (DSR I. No. 2.27)

Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift upto 1.5 m. As per quantity No 1 i.e. 40% of total excavation (DSR I. No. 2.25)

Carriage of material by mechanical transport including loading, unloading and stacking Earth as per quantity No 1 i.e. 60% of total excavation (DSR I. No. 1.1.2)

Dewatering of sub soil water by providing 4'' i/d PVC pipe bore including cost of strainer arrangement cost of GI pipe, PVC pipe, PVC flexible pipe cost of 1 HP motor single phase and all other arrangements for electric connection with generator complete in all respects. (NS)

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