Name of Work: Providing and laying of interlocking tiles at I/A Rajgarh (Road BSR 2022, Int Building BSR 2022)
Sl. No.
Item Description
1
Earth work in excavation, including stacking/disposal of surplus material with all lifts and lead up to 50 meters, exclusive of compensation of earth [MoRTH specification : Clause 301 to 305], In ordinary Soil, Mechanically by power shovel, including mechanical loading and carriage up to 50m.
2
Carriage of Earth, Sand, Lime, Morrum, Manure or Sludge etc. including loading and unloading complete with a lead of For 5 Km.
3
Providing laying spreading and compacting specified graded sand, gravel as per Table 400-1,400-2 or any other course material as per design mix, as per CBR in sub base course including premixing the material at OMC in wet mix plant, carriage of mixed material spreading in uniform layers with motoe grader F.E loader on a prepared base and compacting with vibratory roller to achieve desired density (as per I.S.2720) including all material, labour, machinery, lighting guarding, barricading and maintenance of diversion complete.[MoRTH specification : Clause 401]. with all lead, For Grading II Material
4
Construction of rolled cement concrete base course with coarse and fine aggregate conforming to IS: 383 , the size of coarse aggregate not exceeding 25 mm with minimum, aggregate cement ratio 15:1 and minimum cement content of 200 Kg/Cum, aggregate gradation to be as per Table 600-4 after blending, mixing in batching plant as per mix design at optimum moisture content, transporting to site, laying with a hydrostatic paver with electronic sensor, compacting with 8- 10 tonnes smooth wheeled vibratory roller to achieve, the designed flexural strength, finishing and curing.
5
Providing and laying in position cement concrete including curing, compaction etc. complete in specified grade excluding the cost of centering and shuttering - All work up to plinth level., M15 grade Nominal Mix 1: 2: 4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20mm nominal size).
6
Providing and fixing of Precast concrete interlocking blocks of manufactured from fully computerized automatic stationery hydraulic vibro pressed machine & full computerized automatic batching plant of class A-1 as per BS : 6717-2001. The C.C. interlocking paving blocks be laid on average 25 mm thick bed of coarse sand and the joint is to be filled with fine sand. Laying procedure on compacted sub base as defined. Complete job is to be executed as per the instructions of Engineer-in-charge. The rates to be inclusive of all lead, lift, lifts & taxes general specifications of blocks.1. Shape : As specified by Engineer-in-charge.2. Tensile splitting strength and breaking load as per BS : 6717-2001 3. Colour : Grey cement natural colour 4. Variation in Dimension : Less than 1.6mm. 5. Variation in thickness : Less than 3.2mm, c) 100mm thick, Heavy traffic category, M50 Grade designation blocks
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