Underground pipeline and concrete road construction work from Rajendra house to Rajkumar house in Renagiri

Dismantling of existing structures like culverts, bridges, retaining walls, CC road and other structure comprising of masonry, cement concrete, wood work, steel work, including T&P and scaffolding wherever necessary, sorting the dismantled material, disposal of unserviceable material and stacking the serviceable material with all lifts and lead of 50 metres as directed by Engineer.Cement Concrete Grade M-15 and above and PCC blocks

Carriage of Materials by mechanical transport including loading, unloading and stackingSand, bazri, ballast, kankar up to 3 km, qty.

Providing, laying and spreading of granular sub-base by providing coarse graded Material (Table 400-2), spreading in uniform layers with motor grader on prepared surface, mixing BY MIX IN PLACE METHOD with rotavator at OMC, and compacting with vibratory roller to achieve the desired density, complete as per MoRT&H specification clause - 401 including all material, labour, machinery, lighting, guarding and maintenance of diversion.

Providing and laying lean cement concrete 1:4:8 in Sub-base over a prepared sub-grade with coarse and fineaggregateconforming to IS: 383, the size ofcoarseaggregate 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/ cum, optimum moisture content to be determined during trial length construction, concrete strength not to be less than 10 Mpa at 7 days, mixed in concrete mixer, laid manually, compacted with surface vibrator, finishing and curing complete as per clause 601, 112 of MoRT&H specification including all material, labour, machinery, lighting, guarding and maintenance of diversion

Providing and laying un-reinforced, plain cement concrete mix with Concrete Mixer & vibrator pavement over a prepared sub base with 43 grade cement , coarse and fine aggregate conforming to IS: 383, maximum size of coarse aggregate not exceeding 25 mm, mixed as per approved mix design, laid,spread,compacted and finished in a continuous operation including provision of contraction, expansion, construction and longitudinal joints etc including all material, labour, machinery, lighting,guarding and maintenance of diversion. PCC M-20

Construction of brick masonry cylindrical road side inspectionchamber of 450mm dia (internal) with 230mm thick wall of brickmasonry (75 class designation brick) in cement mortar 1:4 (1 cement: 4 coarse sand), wall 230mm thick, filling of Jhiri, 20mm thick insideand outside plastering with CM (1:3), inside plaster finished withneat coat of cement, with cast in situ PCC M10 grade foundation of1010 mm dia and 100 mm thickness, 75mm thick PCC M15 flooring,precast SFRC/RCC circular 450mm dia MD manhole frame andcover (as per IS 12592 amended upto date) embedded in 200mmthick PCC M20 grade concrete, including providing and fixing 2 Nos 110mm OD, 0.5m long PVC-U pipe pieces of stiffness class SN 8 asper IS 15328 and plugging the same, testing for water tightness etc. complete as per approved drawing and/or directed by Engineer. BM Road side inspection chamber of 600mm depth

Providing at site, lowering & laying in trenches, aligning & jointing ofRCC pipes NP4 class (with s/s ends) IS: 458 - 2003 (amended up to date) marked and pipes from 300 mm and upto 1800 mmmanufactured through vertical / vibrated casting process at all depths with Rubber gaskets (EPDM/SBR) for sewer lines as per IS:5382 (including cost of Rubber gaskets, lubricants) as per drawing, sectional hydro testing of the sewer pipe line (including cost andonveyance of water to site for testing) etc., complete as per specification and / or as directed byEngineer.Note : E/w to bemeasured and paid separately. Length of pipe shall be measured in between the outer wall of two manholes / Inspection chambers. Pipe in the manhole/inspection chamber’s wall shall deemed to beincluded in the item of manhole/inspection chamber shall not be payable.450 mm internal diameter

Centring and shuttering with plywood or steel sheet upto two stories or height upto 7.5 metre above plinth level including strutting, propping etc. and removal of form for :Lintels, beams, plinth beams, girders, bressumers and cantilevers

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