Bruhat Bengaluru Mahanagara Palike Tender

Item_04 - Provision for Tools - Equipments ( Masonry Trowel, Head Pan, Digging Bar, Hammer, Tamper, Hand Gloves, Rubber/Gum Boots, Etc.,

Item_05 - Removing and refixing footpath and drain slabs with cement mortar (1:3) pointing

Item_06 - 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 in a radius of 50 m and lift upto 1.5 m including cost of labour, tools & other appurtenaces required to complete the work. In all kinds of soils Depth upto 1.5 m (P.No. 29, Sl.No. 1.4.1, Vol-1, 2021-22)

Item_07 - Construction of dry lean cement concrete Sub- base over a prepared sub-grade with coarse and fine aggregate conforming to IS: 383, the size of coarse aggregate not exceeding 25 mm, aggregate cement ratio not to exceed 15:1, aggregate gradation after blending to be as per table 600-1, cement content not to be less than 150 kg/ m3, optimum moisture content to be determined during trial length construction, concrete strength not to be less than 10 Mpa at 7 days, mixed in a batching plant, transported to site, laid with a paver with electronic sensor, compacting with 8-10 t vibratory roller, finishing and curing. (P.No. 43, Sl.No. 6.1, Vol-3, 2021-22)

Item_08 - Providing and constructing un-reinforced plain cement concrete pavement, thickness as per design, over a prepared sub base, with 43 grade cement or any other type as per Clause 1501.2.2 M30 (Grade), coarse and fine aggregates conforming to IS:383, maximum size of coarse aggregate not exceeding 25 mm, mixed in a concrete mixer of not less than 0.2 cum capacity and appropriate weigh batcher using approved mix design, laid in approved fixed side formwork (steel channel, laying and fixing of 125 micron thick polythene film, wedges, steel plates including levelling the formwork as per drawing), spreading the concrete with shovels, rakes, compacted using needle, screed and plate vibrators and finished in continuous operation including construction joints, , primer, sealant , curing of concrete slabs for 14-days, and water finishing to lines and grade as per drawing and technical specification clause 1501 with all lead, lifts, loading & unloading charges, cost and conveyance of all materials, labour, equipments etc., complete. as per the directions of the Engineer-in-charge of the work. (P.No. 138, Sl.No. 20.3, Vol-3, 2021-22)

Item_09 - Providing & Laying New Pre-Cast Drain Slabs using 20mm & down size aggregate stone using clean sieved approved sand including cost & conveyance of all materials, all lead & lift, labour charges of machinery etc., complete of 4" thick as directed by Engineer in-charge CC 1:2:4 (Inclusive of cost of steel & fabrication charges) As Per Data Rate.

Item_10 - Loading and Unloading of Stone Boulder/Stone aggregates/ Sand /Kankar /Moorum (Tipper 5.5 m3 ) - (Page No. 3, Item No. 1.1, Vol-3 SR 2021-22

Item_11 - Patching of Shallow Potholes using SDBC Gr II 25 mm thick : Patching of shallow potholes on asphalt surfaces by using Semi Dense Bituminous Concrete 25mm thickness. The Cost is inclusive of removing the failed materials & cleaning on the road surface, preparation of potholes to the required standards sizes before patching them and application of tack coat at 0.20 kg/ m2 over the asphalt surface including lead, loading unloading, rolling and finishing etc., complete as per specification.

Item_12 - Patching of Deep Potholes using WBM Gr II & SDBC Gr II 25 mm thick: Patching of Deep Potholes 75mm thick by restoring the Granular Base course using material confirming to WBM Grade II with Type B Screenings standards wherever necessary by manual means including trimming the pothole to the required shape and size, cleaning the pothole, applying Prime Coat (SS1) at 0.70 kg per m2 over the WBM surface and covering the surface with SDBC 25mm thick including lead, loading unloading, rolling and finishing etc., complete as per specification.