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| 1 | EARTHWORK |
| 2 | Earthwork in mass excavation for foundations / basement in all kinds of soils / weathered & soft rock / hard rock / concrete / old masonry etc. by mechanical means using hydraulic excavators, pneumatic breaking equipment, JCB, Poclains etc. to required level for all lifts & an initial lead of 50 metres in both dry and wet conditions, including stripping of any top loose soil, slush removal at locations as directed, cutting, chipping and chiselling of rock, spreading & levelling, ramming and consolidating the bottom of excavated area to the required level and grade, dressing the sides of excavation wherever indicated and as required, unloading & double handling, cleaning the surface thoroughly for blinding concrete, and working in or under water/and/or liquid mud/slush and in or under foul positions if any, shoring, strutting, under pinning, ramming and including any additional excavation required for working space, taking necessary precautions to prevent any spillages or spoiling of the site premises / public roads during the entire process etc. complete as per the technical specifications, detailed drawings and as directed by the Engineer.The rate shall include for designing, supplying, installing and maintaining dewatering system to keep the entire excavated area dry during basement / sub-structure works and till completion as per instructions of the Engineer |
| 3 | Earth work excavation by mechanical means (Hydraulic excavator)/ manual means in all types of soil other than soft and hard rock, dressing the sides of foundation, ramming of bottom etc. including shoring and dewatering (if necessary) and refilling with selected excavated earth in layers of not more than 500 mm thick, each layer well rammed and consolidated including disposing the surplus earth within a distance of 200 m all as per specifications including clearing Jungle, uprooting of vegetation, grass, etc. complete and as directed by the Engineer-in-charge. |
| 4 | From 0.00 to 1.50 m depth from Average Ground Level |
| 5 | Extra over for every additional depth of 1.50 m or part thereof in all kinds of soil |
| 6 | Earth work excavation by mechanical means (Hydraulic excavator)/ manual means in foundation, in Soft Rock including shoring, dewatering if necessary, dressing the sides, ramming the bottom, refilling the sides etc. with available selected excavated earth in layers of not exceeding 500 mm in depth, each layer well rammed and consolidated disposal of surplus excavated material within a lead of 200 m complete as per specifications and as directed by the Engineer-in-charge. |
| 7 | From 0.00 to 1.50 m depth from Average Ground Level |
| 8 | Extra over for every additional depth of 1.50 m or part thereof in Soft rock |
| 9 | Earth work excavation in foundation in Hard Rock by Chiselling and / or by mechanical means (Hydraulic excavator) / Manual means including dewatering if necessary, dressing the sides, ramming the bottom, and stacking and / or disposing within a distance of 200 m and filling the sides of foundation with available selected excavated earth in layers not exceeding 500 mm in depth, each layer well rammed and consolidated etc., complete all as per specifications and as directed by the Engineer-in-Charge. |
| 10 | From 0.00 to 1.50 m depth from Average Ground Level |
| 11 | Extra over every additional depth of 1.50 m or part thereof in Hard rock |
| 12 | Disposal / Stacking of excavated materials (all kinds of soil, rock, boulders, concrete or any other excavated materials) to disposal ground (Within the DAE Premises) for the mentioned leads including stacking / spreading in layers, breaking earth clods & rock clusters, levelling, disposing the soil by mechanical transport, loading / unloading etc. complete from the site of excavation to the place of disposition all as directed by the Engineer.The rate shall also include keeping the site & approach roads neat & clean to the satisfaction of the Engineer. The rates shall be applicable to net quantities after deduction of prescribed percentage for voids as mentioned in the technical specifications. |
| 13 | Lead charges for lead exceeding 2 KM but not exceeding 3 KM, by mechanical transport including loading, unloading, stacking and levelling etc. for Soil |
| 14 | Supplying and injecting with approved quality chemical emulsion at the rates and concentrations as per IS 6313-2001 Part II for pre-constructional anti-termite treatment and creating a chemical barrier under and all around the masonry pits, masonry foundations, wall trenches, plinth filling, junctions of wall and floor, expansion joints, surfaces of RCC works for a depth of min. 500mm from the finished ground level, foundation pit bottom & sides, surrounding of pipes, conduits etc., walls retaining soil above floor level, apron and drain along the perimeter of the building including all bye works complete as per specification / IS 6313:2001 or latest revision and direction of Engineer in charge (only ground floor plinth area of the building will be measured for the payment in the following three stages. i) 20% after completion of the foundations ii) 50% after completion of the ground floor flooring iii) 30% after completion of all treatment works including ground floor doors & windows. Work to be executed by an approved agency and specified guarantee for 10 (ten) years shall be furnished by the Contractor. Payment will be cleared only after submission of guaranteeNote :1) Guarantee for the treatment for a period 10 (ten) years shall be submitted as per specifications. 2) The plinth area of the ground floor only shall be measured for payment excluding area of portico, chajja, ramp, shafts, etc.3) Work shall be carried out by an approved specialised agency. |
| 15 | Backfilling: murrum filling under floors of specified thick in layers of not exceeding 150 mm thickness including consolidation etc. complete (using murrum available at site within 2 km).Note: a) Only compacted volume will be measured and paid, b) Selected / approved excavated stuff stored within the DAE premises shall be issued free of cost to the contractor for filling purposes. Please Enable Macros to View BoQ information |
| 16 | Backfilling: murrum filling under floors of specified thick in layers of not exceeding 150 mm thickness including consolidation etc. complete (using murrum available at site within 2 km).Note: a) Only compacted volume will be measured and paid, b) Selected / approved excavated stuff stored within the DAE premises shall be issued free of cost to the contractor for filling purposes. Please Enable Macros to View BoQ information |
