Indian Institute Of Technology-IITB has published Providing And Fixing Paver Blocks , Construction Of Rwh Recharge Well And Soak Pit , Providing And Laying New Rcc Pipe Drainage Line At Different Locations In West Campus . . Submission Date for this Tender is 25-02-2021. Paver Blocking Tenders in Indian Institute of Technology Delhi Delhi. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 23-Feb-2021 | Corrigendum | Other | 25-02-2021 |
| Name of Work: A/R & M/O Buildings in Residential Area in West Campus at IIT Delhi. Sub Head: - Providing and fixing paver blocks, construction of RWH recharge well and soak pit, providing and laying new RCC pipe drainage line at different locations in west campus. | |||||
|---|---|---|---|---|---|
| Sl. No. | Item Description | Item Code / Make | Quantity | Units | |
| 1 | 1 | 1) Earth work in surface excavation not exceeding 30 cm in depth but exceeding 1.5 m in width as well as 10 sqm on plan including getting out and disposal of excavated earth upto 50 m and lift upto 1.5 m, as directed by Engineer-in- Charge: | |||
| 2 | 2 | 1.1) All kinds of soil. | 325 | Sqm | |
| 3 | 3 | 2) Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5 m, as directed by Engineer-in-charge. | |||
| 4 | 4 | 2.1) All kinds of soil | 228 | Cum | |
| 5 | 5 | 3) 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. | |||
| 6 | 6 | 3.1) All kinds of soil | 13 | Cum | |
| 7 | 7 | 4) Excavating trenches of required width for pipes, cables, etc including excavation for sockets, and dressing of sides, ramming of bottoms, depth upto 1.5 m, including getting out the excavated soil, and then returning the soil as required, in layers not exceeding 20 cm in depth, including consolidating each deposited layer by ramming, watering, etc. and disposing of surplus excavated soil as directed, within a lead of 50 m : | |||
| 8 | 8 | 4.1) All kinds of soil | |||
| 9 | 9 | 4.1.1) Pipes, cables etc. exceeding 80 mm dia. but not exceeding 300 mm dia | 135 | meter | |
| 10 | 10 | 5) 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. | 49 | Cum | |
| 11 | 11 | 6) Extra for every additional lift of 1.5 m or part thereof in excavation / banking excavated or stacked materials. | |||
| 12 | 12 | 6.1) All kinds of soil | 47 | Cum | |
| 13 | 13 | 7) Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : | |||
| 14 | 14 | 7.1) 1:4:8 (1 Cement : 4 coarse sand (zone-III) derived from natural sources : 8 graded stone aggregate 40 mm nominal size derived from natural sources). | 34 | Cum | |
| 15 | 15 | 8) Reinforced cement concrete work in beams, suspended floors, roofs having slope up to 15° 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)derived from natural sources: 3 graded stone aggregate 20 mm nominal size derived from natural sources). | 2.15 | Cum | |
| 16 | 16 | 9) Centering and shuttering including strutting, propping etc. and removal of form for | |||
| 17 | 17 | 9.1) Suspended floors, roofs, landings, balconies and access platform | 13 | Sqm | |
| 18 | 18 | 10) Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level. | |||
| 19 | 19 | 10.1) Thermo-Mechanically Treated bars of grade Fe-500D or more. | 302 | Kg | |
| 20 | 20 | 11) Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in foundation and plinth in: | |||
| 21 | 21 | 11.1) Cement mortar 1:6 (1 cement : 6 coarse sand) | 24 | Cum | |
| 22 | 22 | 12) Steel work welded in built up sections/ framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc. as required. | |||
| 23 | 23 | 12.1) In gratings, frames, guard bar, ladder, railings, brackets, gates and similar works. | 252 | Kg | |
| 24 | 24 | 13) 12 mm cement plaster of mix : | |||
| 25 | 25 | 13.1) 1:6 (1 cement: 6 fine sand) | 11 | Sqm | |
| 26 | 26 | 14) Painting with synthetic enamel paint of approved brand and manufacture to give an even shade : | |||
| 27 | 27 | 14.1) Two or more coats on new work | 4 | Sqm | |
| 28 | 28 | 15) Cutting road and making good the same including supply of extra quantities of materials i.e. aggregate, moorum screening, red bajri and labour required. | |||
| 29 | 29 | 15.1) bituminous portion | 1 | Cum | |
| 30 | 30 | 15.2) Water bound macadam | 1.7 | Cum | |
| 31 | 31 | 16) Providing and laying factory made chamfered edge Cement Concrete paver blocks in footpath, parks, lawns, drive ways or light traffic parking etc, of required strength, thickness & size/ shape, made by table vibratory method using PU mould, laid in required colour & pattern over 50mm thick compacted bed of sand, compacting and proper embedding/laying of inter locking paver blocks into the sand bedding layer through vibratory compaction by using plate vibrator, filling the joints with sand and cutting of paver blocks as per required size and pattern, finishing and sweeping extra sand complete all as per direction of Engineer-in-Charge. | |||
| 32 | 32 | 16.1) 60mm thick cement concrete paver block of M-35 grade with approved colour, design & pattern. | 325 | Sqm | |
| 33 | 33 | 17) Providing and laying cement concrete 1:5:10 (1 cement : 5 coarse sand : 10 graded stone aggregate 40 mm nominal size) up to haunches of R.C.C. pipes including bed concrete as per standard design : | |||
| 34 | 34 | 17.1) 300 mm diameter R.C.C. pipe | 14 | Meter | |
| 35 | 35 | 18) Providing and laying non-pressure NP2 class (light duty) R.C.C. pipes with collars jointed with stiff mixture of cement mortar in the proportion of 1:2 (1 cement : 2 fine sand) including testing of joints etc. complete : | |||
| 36 | 36 | 18.1) 300 mm dia. R.C.C. pipe | 135 | Meter | |
| 37 | 37 | 19) Providing M.S. foot rests including fixing in manholes with 20x20x10 cm cement concrete blocks 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size) as per standard design : | |||
| 38 | 38 | 19.1) With 20x20 mm square bar | 12 | Each | |
| 39 | 39 | 20) Making connection of drain or sewer line with existing manhole including breaking into and making good the walls, floors with cement concrete 1:2:4 mix (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) cement plastered on both sides with cement mortar 1:3 (1 cement : 3 coarse sand), finished with a floating coat of neat cement and making necessary channels for the drain etc. complete : | |||
| 40 | 40 | 20.1) For pipes 250 to 300 mm diameter | 2 | Each | |
| 41 | 41 | 21) Constructing brick masonry road gully chamber 50x45x60 cm with bricks in cement mortar 1:4 (1 cement : 4 coarse sand) including 500x450 mm pre-cast R.C.C. horizontal grating with frame complete as per standard design : | |||
| 42 | 42 | 21.1) With common burnt clay F.P.S. (non modular) bricks of class designation 7.5 | 14 | Each | |
| 43 | 43 | 22) Constructing soak pit 1.20x1.20x1.20 m filled with brickbats including S.W. drain pipe 100 mm diameter and 1.20 m long complete as per standard design. | 1 | Each | |
| 44 | 44 | 23) Boring/drilling bore well of required dia for casing/ strainer pipe, by suitable method prescribed in IS: 2800 (part I), including collecting samples from different strata, preparing and submitting strata chart/ bore log, including hire & running charges of all equipments, tools, plants & machineries required for the job, all complete as per direction of Engineer-in-charge, upto 90 metre depth below ground level. | |||
| 45 | 45 | 23.1) All types of soil | |||
| 46 | 46 | 23.1.1) 300 mm dia | 40 | Meter | |
| 47 | 47 | 24) Supplying, assembling, lowering and fixing in vertical position in bore well unplasticized PVC medium well screen (RMS) pipes with ribs, conforming to IS: 12818, including hire & labour charges, fittings & accessories etc. all complete, for all depths, as per direction of Engineer-in-charge. | |||
| 48 | 48 | 24.1) 200 mm nominal size dia | 40 | Meter | |
| 49 | 49 | 25) Supplying, filling, spreading & leveling stone boulders of size range 5 cm to 20 cm, in recharge pit, in the required thickness, for all leads & lifts, all complete as per direction of Engineer-in-charge. | 67 | Cum | |
| 50 | 50 | 26) Supplying, filling, spreading & leveling gravels of size range 5 mm to 10 mm, in the recharge pit, over the existing layer of boulders, in required thickness, for all leads & lifts, all complete as per direction of Engineer-in-charge. | 67 | Cum | |
| 51 | 51 | 27) Supplying, filling, spreading & leveling coarse sand of size range 1.5 mm to 2 mm in recharge pit, in required thickness over gravel layer, for all leads & lifts, all complete as per direction of Engineer -in-charge. | 3.3 | Cum | |
| 52 | 52 | 28) Gravel packing in tube well construction in accordance with IS: 4097, including providing gravel fine/ medium/ coarse, in required grading & sizes as per actual requirement, all complete as per direction of Engineer-in-charge. | 1.5 | Cum | |
| 53 | 53 | 29) Providing and fixing M.S. clamp of required dia to the top of casing/ housing pipe of tube well as per IS: 2800 (part I), including necessary bolts & nuts of required size complete. | |||
| 54 | 54 | 29.1) 200 mm clamp | 1 | Each | |
| 55 | 55 | 30) Providing and fixing Bail plug/ Bottom plug of required dia to the bottom of pipe assembly of tube well as per IS: 2800 (part I). | |||
| 56 | 56 | 30.1) 200 mm dia | 1 | Each | |
| 57 | 57 | 31) Extra for depth beyond 45 cm of brick masonry chamber for 450x500 mm size with common burnt clay F.P.S. (non modular) bricks of class designation 7.5. | 0.5 | Meter |
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