| Name of Work: CONSTR/STREMGTHENING OF RETAINING STRUCTURES AT CERTAIN LOCATION UNDER PARA 35 WORKS AT GANGTOK UNDER GE GANGTOK | |||||
|---|---|---|---|---|---|
| Sl. No. | Item Description | Item Code / Make | Quantity | Units | |
| 1 | 1 | Excavation over areas not exc 1.50 m in depth & getting out in soft/loose soil all as specified and directed. | BI01010001010000000000000515BI0100001113 | 255 | CUM |
| 2 | 2 | Rough excavation in soft/loose soil not exc 1.50m in depth all as specified and directed. | BI01010001010000000000000515BI0100001114 | 50 | CUM |
| 3 | 3 | Excavating in trenches, n exc 1.5m wide and n exc 1.5m in depth, for foundation, etc or for shafts, wells, cesspits, manholes, pier holes, etc nexc 10 sqm on plan and n exc 1.5m in depth and getting out in soft/loose soil complete all as specified and as directed. | BI01010001010000000000000515BI0100001115 | 45 | CUM |
| 4 | 4 | M&L PCC type C2 1:3:6 using 40mm graded stone aggregate on in foundation, filling and mass concrete complete all as specified and as directed. | BI01010001010000000000000515BI0100001116 | 52 | CUM |
| 5 | 5 | M&L for plain cement concrete 1:3:6, type C-2 plum concrete in retaining walls etc including plums of stone boulders (Basalt, trap or any other approved) of size 200 to 300mm complete all as specified and as directed. | 469 | CUM | |
| 6 | 6 | Use and waste of form work to faces of walls, retaining walls, abutments, parapets and stair case railing and similar work including attached pillasters, buttresses etc vertical or to better rough finished surfaces of concrete complete all as specified and directed. | 600 | SQM | |
| 7 | 7 | Returning, filling in, including spreading levelling watering and well ramming in layers not exceeding 25cms in depth in soft/loose soils complete all as specified and as directed by the Engr-in-Charge. | 100 | CUM | |
| 8 | 8 | Removing excavated materials (soil) to distance n.exc 50m and depositing where directed at a level n.exc 1.5m above the starting point. | 262 | CUM | |
| 9 | 9 | M&L RCC M25 (design mix) using 20mm graded stone aggregate as in RCC band complete all as specified and as directed. | 22 | CUM | |
| 10 | 10 | M&L formwork to sides and soffits of floor or roof beams, beam haunchings, girders, bressum-mers, lintels, cantilevers, shelves including supports, overhangs, etc also splays between floors and beams, etc as fair finished completed. | 60 | SQM | |
| 11 | 11 | Material and labour for walling of random rubble, brought upto uncourse, well bonded bedded & solidely hearted, built in CM (1:6) inlcuding laying PVC pipe in weep holes complete all as specified and as directed. | 4 | CUM | |
| 12 | 12 | M&L 20mm thick rendering plaster on fair faces of stone masonry surfaces or other than fair face of brick work in CM 1:6 complete all as specified and as directed. | 20 | SQM | |
| 13 | 13 | M&L plain cement concrete type B0, 1:2:4 (using 20mm graded stone aggregate) in coping including weathering slightly rounded or chamfered angles and trotting as directed all as specified and as directed. | 3.6 | CUM | |
| 14 | 14 | Labour only hand packing using broken stone or boulders (any thickness) at back of retaining wall and raising or lowering to the required level complete all as specified. | 25 | CUM | |
| 15 | 15 | Surface excavation n.exc (not exceeding) 30cm deep and averaging 15cm deep and getting out soft/loose soil complete all as specified and as directed. | 80 | SQM | |
| 16 | 16 | M&L for 100mm thick PCC type C2 1:3:6 (using 40mm graded stone agg) as in plinth protection/path/hardstanding/sub base finished the concrete surfaces even and smooth without using extra cement. | 80 | SQM | |
| 17 | 17 | M&L hardcore of gauge n exc 63mm deposited spread & levelled in layers n exc 15cm thick watered & rammed to true surface. | 12 | CUM | |
| 18 | 18 | M&L 20mm thick granite (of any type) tiles machine cut in skirting/dado laid over cement screed bed 15mm thick in CM (1:6) and jointed with gredy cement slurry and pointed with white cement with admixture of pigment to match the shade of granite stone including cutting and polishing of type. | 5 | SQM | |
| 19 | 19 | M&L for lacquer coated coloured chequered cement concere tiles 300x300x25mm thick set jointed and pointed in neat slurry in floors and steps with grey cement and pigments over and incl 20mm thick screed bed or bedding layer of CM 1:4 all as specified. | 10 | SQM | |
| 20 | 20 | Material and labour for PCC (1:3:6) type C-2 using 40mm graded stone aggregate as in surface channels and drains complete all as specified and as directed. | 5 | CUM | |
| 21 | 21 | M&L for extra for forming fair finished drain or channel 30cm inner girth in cement concrete, using extra cement including forms, moulds mitered/stopped ends etc. | 20 | RM | |
| 22 | 22 | M&L mild steel TMT bars 10mm dia and over cut to length bend to shape required including cranking bending spirally for column, hooking ends & binding with and including mild steel wire (annealed not less than 0.90mm dia or securing with chip) completed. | 1050 | KG | |
| 23 | 23 | All as per item No 22 above but 8mm dia as in stirrups complete all as specified and as directed. | 475 | KG | |
| 24 | 24 | Supply only 75mm bore PVC pipe (SWR) single socketed, in any length with rubber ring joints, as in weep holes completed. | 132 | RM | |
| 25 | 25 | S&F geosynthetic material 75mm dia as in wep holes cover completed. | 132 | EACH | |
| 26 | 26 | M&L for shoring and strutting timbers completed. | 2.11 | CUM | |
| 27 | 27 | Material and labour for precast PCC 1:3:6 type C1 (by using 20mm graded stone aggregate) block masonry with solid blocks, exc 10cm in width and setting in CM 1:6 complete all as specified and as directed by the Engr-in-Charge. | 3 | CUM | |
| 28 | 28 | M&L for rendering 15mm thick on fair faces of brick or concrete surfaces in cement mortar (1:6) finished even & fair. | 53 | SQM | |
| 29 | 29 | M&L for preparation of new plastered surfaces of walls and applying two coats of distemper oil emulsion, over a coat of white wall care putty complete all as specified and directed. | 53 | SQM | |
| 30 | 30 | M&L steel work in roof trusses (framed), trussed purlins crane gantries, rails and fastenings and heavy bracket framing (beam, tee, angle channel or flat sections) including distance pieces, cleats etc confirming to Fe 410W (Gde-E-250) A grade quality complete. | 300 | KG | |
| 31 | 31 | M&L for preparation of new steel surface of any description not otherwise described over 10cm width or girht and applying two coats of synthetic enamel paint over a coat of red oxide completed. | 14 | SQM | |
| 32 | 32 | Supply and fixing 0.63mm thick plan, galvanised, mild stell sheeting, with 275 grams per Sqm zinc coating as in ridges, hips, valley gutters, drip & straight flashing etc complete all as specified and directed. | 20 | SQM | |
| 33 | 33 | Taking down chowkats or frames with shutters (without taking off shutters from the frame) each area exc 1.5 Sqm but n.exc 4.0 sqm all as specified and as directed. | 2 | EACH | |
| 34 | 34 | S&F powder coated aluminium sliding window frames of size 65mmx28mmx1mm thick or appropriate section and shutter of section 20mmx40mmx1mm or appropriate equivalent section fixed with 5mm thick tinted sheet glass with rubber gasket, handle, locking arrangement etc complete all as specified and as directed. | 10 | SQM | |
| 35 | 35 | Note:- The contract sum shall be arrived at after deducting amount of schedule of credit from the total quoted amount. | BI01010001010000000000000515BI0100001128 |
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