Tender For Package No – 07: External Development, Facade, Internal & External Signage Works For Imsf At Iisc Campus, Bangalore.; 1 EARTH WORKS 1.1 Surface dressing of the ground including removing vegetation and inequalities not exceeding 15 cm deep and disposal of rubbish, lead up to within IISc MSF Site and lift up to 1.5 m. as per the direction of PMC/Chief Engineer - IMSF : All kinds of soil Sqm 10.00 28.17 281.70 1.2 Ploughing the existing ground to a depth of 15 cm to 25 cm and watering the same as per the direction of PMC/Chief Engineer - IMSF. : All kinds of soil Sqm 10.00 28.53 285.30 1.3 Earth work excavation by manual means for drains,canals, waste weir, draft, approach channels, key trenches, foundation of bridges and such simillar works in all kinds of soils , as per drawing and technical specifications, including setting out, shoring, strutting, barricading, caution lights, removal of stumps and other deleterious matter, excavated surface leveled and sides neatly dressed disposing off the excavated stuff or sorting & stacking the selected stuff for reuse within IISc MSF Site and lift upto 1.5 m including cost of labour, tools & other appurtenaces required to complete the work as per the direction of PMC/Chief Engineer - IMSF : In all kinds of soils Depth upto 1.5 m. Cum 10.00 266.20 2,662.00 1.4 Earth work excavation for Foundation by mechanical means for all works , as per drawing and technical specifications, including setting out, shoring, strutting, barricading, caution lights, including dressing of excavated surfaces, disposing off or levelling the excavated earth or sorting & stacking the selected earth for reuse within IISc MSF Site and lift upto 1.5 m including cost of labour, tools, usage of machinery & other appurtenances required to complete the work as per GFC drawing and as per the direction of PMC/Chief Engineer - IMSF: In all kinds of soils a In all kinds of soils Depth upto 3 m Cum 16573.96 112.20 1,859,598.31 b Depth upto 3 m including De-watering activity Cum 100.00 116.75 11,675.00 c In all kinds of soils Depth 3 m to 6 m Cum 5000.00 128.70 643,500.00 d Depth 3 m to 6 m including De-watering activity Cum 100.00 136.50 13,650.00 Note: Any RCC/Concrete element found during the excavation, the dismantle of RCC/Concrete shall be paid separately in relevant item. 1.5 Filling Available in Excavated Work: Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations and other similar works etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to within site and lift upto 1.5 m. as per GFC drawing and as per the direction of PMC/Chief Engineer - IMSF. Cum 21574.00 161.62 3,486,789.88 1.6 M Sand Filling: Supplying and filling in plinth, road / paver block and any similar Area with sand under floors/road, foundation of Bridges including watering, ramming, consolidating and dressing complete as per GFC drawing and as per the direction of PMC/Chief Engineer - IMSF Cum 1657.26 1710.84 2,835,306.70 1.7 Excavating, supplying and filling of local earth (including royalty) by mechanical transport upto any distance (lead) also including ramming and watering of the earth in layers not exceeding 20 cm in trenches, plinth, sides of foundation etc. complete as per the direction of PMC/Chief Engineer - IMSF 1.8 Clearing of bushes of the girth (measured at a height of 1 m above ground level), including cutting of trunks and branches, removing the roots and stacking of serviceable material and disposal of unserviceable material as per the direction of PMC/Chief Engineer - IMSF. ; Beyond 30 cm girth upto and including 60 cm girth Each 67.00 438.98 29,411.66 1.9 Anti-Termite Works: The warranty should be minimum 10 years from the date of completion of the contract. 1.9.1 Providing and injecting chemical emulsion for Pre-constructional Anti-Termite Treatment, creating continuous chemical barrier under and around the column pits, walls, trenches, basement excavation, top surface of the plinth filling, junction of wall and floor, along the external perimeter of building, expansion joints, over the top surface of consolidated earth on which apron is to be laid, surrounding of pipes and conduits with Chlorpyriphos 20% E.C. / Lindane 20% E.C. @ 3.19 l/m including cost of chemical, diluting in water to one percent concentration, labour, usage charges of machinery, complete as per specifications. Sqm 119.01 129.80 15,447.50 1.9.2 Providing, diluting and injecting chemical emulsion for Post-constructional antitermite treatment with Chlorpyriphos/ Lindane E.C. 20% with 1% concentration ; Along external wall where the apron is not provided using chemical emulsion @ 7.5 l/m2 of the vertical surface of the substructure to a depth of 300mm including excavation channel along the wall & rodding etc. complete: Mtr 4043.91 123.20 498,209.71 1.9.3 Providing, diluting and injecting chemical emulsion for Post-constructional antitermite treatment with Chlorpyriphos/ Lindane E.C. 20% with 1% concentration ; Along the external wall below concrete or masonry apron using chemical emulsion @ 2.25 l/m including drilling and plugging holes etc. Mtr 5.00 60.50 302.50 1.10 Providing and laying 150 micron gauge Polythene sheet (LDPE) (IS 3395) below concrete to act as vapour barrier., to the required levels, including supply, loading and unloading, storing, transportation, laying, sealing of junctions and overlaps, all leads and lifts, etc. Sqm 10.00 22.00 220.00 1.11 Providing and Filling light weight material ( Light Weight Cinder / Wastage-Broken AAC Block ) in Sunken or similar area as per GFC drawing and as directed by PMC/Chief Engineer - IMSF. The rate shall be inclusive of all material, labour, all heights & levels, all lead & lift etc. as per site requirement. (The voids to be filled with fine light weight material and filling shall be well compacted) Cum 258.11 1714.92 442,638.00 1.12 Providing and laying of Filter media with granular materials/ stone crushed aggregates satisfying the requirements laid down in clause 2504.2.2. of MoRTH specifications to a required thickness and up to 600 mm with smaller size towards the soil and bigger size towards the wall and provided over the entire surface behind abutment, wing wall and return wall to the full height compacted to a firm condition complete as per drawing, Technical Specification and as per the direction of PMC/Chief Engineer - IMSF. Cum 25.00 2944.70 73,617.50 1.13 Providing and Laying of a minimum 250 GSM geotextile filter between pitching and embankment slopes, Behide Weep Hole and similar acitivities as well as to allow free movement of water without creating any uplift head on the pitching as per the direction of PMC/Chief Engineer - IMSF. Sqm 25.00 123.20 3,080.00 1.14 Providing & installing approved Perforated corrugated PVC pipes conforming to IS 9271 with prewrapped 250gsm. Geosynthetic filter material by laser guided trencher machine/by mechanical means including cost of pipe, filter material, pipe accessories and all taxes including all other ancillary operations complete and labour charges only for installation of site at work perforated corrugated PVC pipes including lowering into trenches, laying true to lines, level land and perfect leak proof linking at joints, fittings pipes accessories including the refilling the trench 50 cm around the pipe with gravel or selected earth available from the excavation and all other ancillary operations complete. 1.14.1 80mm dia. Mtr 50.00 323.40 16,170.00 1.14.2 100mm dia Mtr 50.00 389.40 19,470.00 TOTAL AMOUNT FOR EARTH WORKS 9,999,945.76 2 CONCRETE, REINFORCEMENT, SHUTTERING AND ALLIED WORKS 1) The approval related documents for supplied materials and item execution methodology must be submitted to PMC/Chief Engineer - IMSF for their review and approval, prior to initiate the process. The “Material Test Certificate (MTC)” to be submitted during supply of material at site along with all necessary supporting documents such as invoice and delivery challan etc. The delivered material/finished items “3rd party test” must be conducted at PMC/Chief Engineer - IMSF approved laboratory (NABL Certified) on “each delivery” or as directed by PMC/Chief Engineer - IMSF. During 3rd Party test if result found failed or not in line with the relevant IS Code then it will be rejected. The execution shall be started only after the approval of materials / documents from Architect / PMC/Chief Engineer - IMSF. This practice to be adopted for all items or all material of this Bill of Quantity. 2) All testing of concrete and other items to be conducted at site or off site as directed by PMC/Chief Engineer - IMSF. 3) Curing Compound are recommended to be used with approval of PMC/IMSF wherever it is required to minimize the water consumption for curing works. 4) To achieve GRIHA points, the BIS recommended wastes (such as fly ash, blast fuenace slag etc.), having properties similar to construction materials for building construction. These being low embodied energy material as well as waste products, reduce the need for virgin materials in the building structure and help divert waste from ladfills. Required details such as drawings, calculations, manufacturers cut sheets, PO Copy, quantity details, photographs and documentation, etc. (including any additional information, if required by the GRIHA Team) must be prepared and submitted by the Contractor. 2.1 Plain Cement Concrete Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level Providing and laying in position plain cement concrete for levelling course for all works in foundation. The granite/trap/basalt crushed graded coarse aggregates and fine aggregates as per relevant IS Codes machine mixed, laid in layers not exceeding 150 mm thickness, well compacted using plate vibrators, including all lead & lifts, cost of all materials of quality, labour, Usage charges of machineries, curing, and all the other appurtenances required to complete the work as per technical specifications and as per GFC Drawing and as per the direction of PMC/Chief Engineer - IMSF. (The cost of formwork shall be paid separately) a Mix 1:3:6 Using 40 mm nominal size graded crushed coarse aggregates Cum 1217.52 6587.90 8,020,900.01 b Mix 1:4:8 Using 40 mm nominal size graded crushed coarse aggregates Cum 10.00 6230.40 62,304.00 2.2 Reinforced Cement Concrete .... more in document
