| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 15-Jun-2021 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 22-06-2021 |
| 2 | 16-Jun-2021 | amdt to tender docs | Other | 22-06-2021 |
| Name of Work: Addition / Alteration to Mana Helipad | |||||
|---|---|---|---|---|---|
| Sl. No. | Item Description | Item Code / Make | Quantity | Units | |
| 1 | 1 | SITE CLEARANCE AND EARTHWORK | |||
| 2 | 2 | Excavation in trenches, n exc 1.5 m wide and n exc 1.5 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. n exc 10 sq m on plan and n exc 1.5 m in depth and getting out in hard/dense soil complete all as specified and directed. | 347 | Cum | |
| 3 | 3 | Excvation over areas n.exc 1.5m deep and getting out in hard / dense soil complete all as specified and directed. | 3391 | Cum | |
| 4 | 4 | Rough excavation n.exc 1.5 m in depth; and getting out in hard/dense soil complete all as specified and directed. | 3900 | Cum | |
| 5 | 5 | Rough excavation n.exc 1.5 m in depth; and getting out in hard rock by use of mechanical plant or chisel cutting complete all as specified and directed. | 270 | Cum | |
| 6 | 6 | Removing excavated material n exc. 50m and depositing where directed at a level n exc. 1.5 m above the starting point complete all as specified and directed. | 215.81 | Cum | |
| 7 | 7 | Removing excavated material exc. 50m but n exc 100m depositing where directed at a level n exc. 1.5 m above the starting point complete all as specified and directed. | 3900 | Cum | |
| 8 | 8 | Removing excavated material exc 50 m but n.exc. 250 m and deposited where directed at a level n.exc. 1.50 m above the starting point complete all as specified and directed. | 3391 | Cum | |
| 9 | 9 | Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc 25 cm complete all as specified and directed. | 131.19 | Cum | |
| 10 | 10 | PROTECTIVE WORKS | |||
| 11 | 11 | M&L PCC (1:4:8) type D-2 using 40 mm graded stone agg as in foundations, filling & mass concrete etc complete all as specified and directed. | 161.74 | Cum | |
| 12 | 12 | M&L for Walling of random rubble, uncoursed, well bonded, laid dry in retaining walls, abutments and similar work complete all as specified and directed. | 812.96 | Cum | |
| 13 | 13 | M&L for Walling of random rubble, uncoursed, well bonded, bedded and solidly hearted, built in cement mortar 1:6 complete all as specified and directed. | 603.08 | Cum | |
| 14 | 14 | M&L PCC (1:3:6) type C1 (20 mm graded stone agg) as in bonders (for stone walling) set in CM 1:6 complete all as specified and directed. | 96.42 | Cum | |
| 15 | 15 | S&F PVC (SWR) pipes single socketed 75 mm bore, in any length with rubber ring joints, laid in trenches or in floors complete all as specified and directed. | 3682.3 | RM | |
| 16 | 16 | M&L PCC (1:2:4) type B1 (20 mm graded stone agg) as in coping including form work complete all as specified and directed. | 15.84 | Cum | |
| 17 | 17 | M&L CM 1:3 Raised pointing to random or polygonal rubble, uncoursed or brought upto courses complete all as specified and directed. | 97.55 | 10 Sqm | |
| 18 | 18 | M&L Hand packing (any thick ness) at back of walls etc. with broken stone or boulders (any thickness) and raising (or lowering) to required level complete all as specified and directed. | 391.25 | Cum | |
| 19 | 19 | M&L Extra over stone walling for hammer dressing with maximum depression from a straight edge, held against the dressed surface n.exc. 40 mm (lime or sand stone) complete all as specified and directed. | 985.43 | Sqm | |
| 20 | 20 | ROAD, PATH AND CULVERT | |||
| 21 | 21 | Rolling and consolidating formation surfaces (in cutting) with 8 to 12 tonne power roller complete to required level, gradient, slopes, camber and super elevation including filling depressions with and including approved earth which may occur during rolling process complete all as specified and directed. | 620 | 10 Sqm | |
| 22 | 22 | Forming embankment using non frost susceptible soil with earth obtained from outside MoD land conforming to the required specification, spread in layer n. exc. 30 cm thick, watering, ramming / rolling to achieve saturated K value of 5.00 kg/cm2/cm complete all as specified and directed.\nNote : The rate quoted by the contractor shall be deemed to be inclusive of necessary excavation of approved earth.and transportation to site of work. | 3100 | Cum | |
| 23 | 23 | M&L for 150 mm Granular layer of Coarse sand as capillary cutoff as per IRC-34 below subgrade and compacted complete all as specified and directed. | 930 | Cum | |
| 24 | 24 | M&L for 200 mm Granular sub base of grading V as per MORTH specification, surface formed, rolled and consolidated to required gradient and camber using earth compactor of min 8 tonne to 12 tonne or compaction methodology recommended by soil agency at OMC to achieve the min 98 % density of MDD determined using modified proctor density determination method as per IS code complete all as specified and directed. | 770 | 10 Sqm | |
| 25 | 25 | M & L for 150mm thick (compacted thickness) WMM in two layers, with broken stone aggregate (63 to 40mm size of grading 2 or 50 to 20mm size of grading 3), rolled with 8 to 12 ton power roller to required gradient, camber, level, super elevation complete all as specified and directed. | 770 | 10 Sqm | |
| 26 | 26 | M&L for Dry lean cement concrete (DLC) of average thickness 150 mm with 7 days compressive strength of 7 Mpa in foundation filling and mass concrete complete all as specified and directed. | 1155 | Cum | |
| 27 | 27 | M&L for Sand filling 10 mm thick above DLC including watering and consolidation complete all as specified and directed. | 77 | Cum | |
| 28 | 28 | M&L for a layer of 400 micron HDPE sheet over 10 mm sand cushion and below capillary cut off layer complete all as specified and directed. | 13900 | Sqm | |
| 29 | 29 | M&L for 200 mm thick Pavement Quality Concrete (PQC) pavement of min flexural strength 45 kg/sqcm as per design mix, mixed with triangular / non-circular synthetic fiber reinforcement @ 0.25 % by weight of cement spread and compacted by using slip form paver and all as specified and incl form work / bull nosing, rounding of edges, finishing by mechanical belting/ brooming / texture surface & curing etc complete all as specified and directed. | 1540 | Cum | |
| 30 | 30 | Note :- (i) Construction joint, dummy joint (Contraction joints) and expansion joints shall be measured and paid separately under respective items.\n(ii) Polyester non-circular fiber as secondary reinforcement mixed in concrete shall be measured and paid separately as "Supply only" under relevant items of this schedule.\n(iii) Rate will be inclusive of texture finish to concrete surface. | |||
| 31 | 31 | Supply only polyster non-circular 6/12 mm long with circum-circle diameter 30-35 micron, designed for melting point 240-260 degree celcius and having specific gravity 1.34 to 1.40 complete all as specified and directed. | 1540 | Kg | |
| 32 | 32 | M&L for forming 25 mm wide full thickness of slab expansion joint filled with perforated filler board bituminous filler, polyethyene and priming joint sealant complete all as shown on drgs and as specified and directed. | 31 | 10 RM | |
| 33 | 33 | M&L for forming construction joint 10 mm wide providing 12 mm dia polythene backup rod and sealed with primer joint sealant complete all as shown on drgs and as specified and directed. | 240 | 10 RM | |
| 34 | 34 | M&L for forming contraction (Dummy) joint 65 mm deep and 10 mm wide, providing 12 mm dia polythene backup rod and sealed with primer joint sealant complete all as shown on drgs and as specified and directed. | 320 | 10 RM | |
| 35 | 35 | Painting to lines, dishes (Continuous / uninterrupted) arrows on pavement of runway exceeding 10cm width two coats of paint over coat of primer including preparation od surfaces with approved water based paint using mechanical sprayer complete all as specified and directed. | 125 | Sqm | |
| 36 | 36 | M&L for soling (or sub base) 150mm spread thickness with broken boulders, 80 to 40 mm size interstices filled, surface formed and rolled to required level, camber, gradient and super elevation and consolidating with 8 to 12 ton power roller complete all as specified and directed. | 270 | 10 Sqm | |
| 37 | 37 | M&L for 150 mm thick (compacted thickness) WBM in two layers (each layer of 75mm thick), with broken stone coarse aggregate (lime stone/ sand stone/ flint/ quartzite) of grading 2 (63 to 40 mm size for 1st layer) and(50 to 20 mm size for 2nd layer) grading 3 , spread, rolled and consolidated to required gradient, camber, level and super elevation with 8 to 12 tonne power roller complete all as specified and directed. | 270 | 10 Sqm | |
| 38 | 38 | M&L for Dry lean cement concrete (DLC) of average thickness 100 mm with 7 days compressive strength of 7 Mpa in foundation filling and mass concrete complete all as specified and directed. | 270 | Cum | |
| 39 | 39 | M&L for 150 mm Cement concrete work in pavement/ hard-standing of flexural strength 40 kg/sqcm in field using min 400 kg of cement/cum complete all as specified and directed. | 405 | Cum | |
| 40 | 40 | AREA DRAINAGE | |||
| 41 | 41 | M & L for providing PCC 1:4:8 type D-2 (using 40 mm grade stone aggregate) as in foundations, filling and mass concrete complete all as specified and directed. | 87.75 | Cum | |
| 42 | 42 | M & L for Pre-cast cement concrete Type B1 (1:2:4) (using 20 mm grade stone aggregate) block masonry with solid blocks, exc. 10 cm in width and setting in CM 1:4 complete all as specified and directed. | 85.45 | Cum | |
| 43 | 43 | M&L for PCC Type A-1 (1:1.5:3) using 20mm graded stone aggregate as in surface channels incl necessary form work complete all as specified and directed. | 108.36 | Cum | |
| 44 | 44 | M&L Extra for forming fair finished drain or channel 75 cm inner girth in cement concrete, using ex- tra cement, including forms, moulds, mi- tred/stopped ends etc.complete all as specified and directed | 450 | RM | |
| 45 | 45 | M & L for 10 mm thick rendering on fair faces of brick work or concrete surfaces with cement mortar 1:4 finished even and smooth without using extra cement complete all as specified and directed | 405 | Sqm | |
| 46 | 46 | Note : Tenderers may be noted that amount of credit Rs. 1,48,500 will be deducted from the total amount arrived, at the time of acceptance of contract. |
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