Construction Of Sakav At Nadgaon Kavali , Tal Mahad.Dist - Raigad - Item No.1:- Excavation for foundation in Hard murum and boulders including removing the excavated material upto a distance of 50 metres, beyond the building area and stacking and spreading as directed, dewatering, preparing the bed for the foundation and necessary back filling, ramming, watering including shoring and strutting etc. complete 2 Item No. 2:-Excavation for foundationin soft rock including shoring and strutting as necessary and disposing off excavated stuff as directed etc. complete. 3 Item No.3:- Excavation for foundation in hard rock by blasting including shoring and strutting as necessary and disposing off excavated stuff as directed etc. complete. 4 Item No.4:-Providing and laying in situ / ready mix / ready mix M15 CC of trap/ granite /quartzite /gneiss metal for the bottom plugs of wells in the dry condition including compaction and curing wherever necessary etc. complete. (with fully automatic micro processor based PLC with SCADA enabled with reversible drum type mixer/ concrete batch mix plant (pan mixer)with natural/artifical sand) 5 Item No.5:-Providing and laying in situ / ready mix M-20 plain cement concrete of trap /granite/quartzite/ gneiss metal for cast in citu piers, abutment, returns, wings etc. including provision of V shaped false joints to form suitable panels on the faces to approve design with compacting by vibrating and curing complete, including plywood/steelform work centering ( excluding dewatering by means of pump) and including bailling out water and curing finishing in CM 1:3 etc. complete. as directed by engineer in charge basic rate shall be increased for height above 5.00 m in followinh manners (a) Height upto 5 M. (With Concrete Mixer)With Natural / VSI standard Artificial Sand 6 Item No.6:- Providing and laying in situ controlled Using concrete Mixer R.C.C. M-20 Span less than 30 Mtr. in moderate condition.of trap metal for R.C.C. caps over piers and abutments including necessary scaffolding, formwork compaction by vibrating finishing and curing etc. complete. (excluding reinforcement) 7 Item No. 7:- Providing tar paper bearing including laying in proper position etc. complete. 8 Item No. 8:- Providing expansion joint with 25 MMthick bituminous pad as per detailed drawing etc. Complete. 9 Item No.9:- Providing and laying in situ cement concrete M 25 using with concrete mixer Span length up to 30 mtr. in severe condition.Renforcement concrete M - 20 Cement concrete of trap metal for R.C.C. work in solid slab including centering, formwork, scaffolding, ramming, vibrating finishing in cement plaster and curing etc. complete.(excluding reinforcement concrete) Height up to 5.00 mtr. from the lowest bed level. 10 Item No.10:- Providing, cutting, bending, hooking, tyingand laying in position TMT FE 500 steel bars for reinforcement for all RCC works as per detailed drawings etc. complete. 11 Item No.11:-Providing railing of mild stel anglepost 2m c/c of section 75mm x 75mm x 10mm of equilant channel section of height 1.05 m above on road surface with minimum anchor length of 30 cm. Including holdfast of 25 mm diametre mildsteelbar welded at the bottom and connecting of 1;3 ;6 size 30cm x 30cm x 30 with three row of 40 mm B class G.I.Pipe provided at 30 cm. c/c and including scaffolding and with two coat of anticorrosive paint etc complete. 12 Item No.12:- Back filling behind abutment, wing wall and return wall as per drawings and technical specifications etc. complete. (by granular material) 13 Item No.13:- Providing 100mm diameter GI water spouts as per detailed drawings in RCC slab and wearing surface / kerb etc. complete. 14 Item No.14:-Providing and laying weep holes of 100 mm diameter AC/PVC pipes as per drawing for abutment returns, return walls etc. Complete. 15 Item No. 15:- Providing earth work in embankment with approved materials obtained from departmental land or other sources upto lead of 50m. including all lifts, laying in layers of 20cm. to 30cm. thickness breaking clods, dressing to the required lines, curves, grades and section, watering and compaction with Power roller to achieve not less than 97 % of standard proctor density etc. complete 16 Item No 16:-Providing dry/ trap/ granite/ quartzite/ gneiss rubble stone soling 15 cm to 20 cm thick including hand packing and compacting etc. complete. 17 Item No 17:- Providing and laying in-situM 20 Grade unreinforced plain cement concretepavementover a prepared sub base with 43 grade cement , coarse and fine aggregate conforming to IS 383, using fine and coarse aggregates combined gradationas per Table 600-3 of MORTH Specification 2013, mixed in a batching and mixing plant/ non tilting mixer and Weigh batcheras per approved mix design, admixtures, transporting to site, spreading, laying compacting and finished in a continuous operation, finishing to lines and gradesas directed by Engineer-in-charge and curingby curing compound /by providing cement vata in cement Mortar 1:8 @0.6m X 0.6m centre to centre, admeasuring 80 mm at bottom and 40 mm at top withdepth of 75mm and maintaining the same throughout curing period by any other method approved by Engineer-in-charge. 18 Item No.18:-DewateringonBHPbasisbyusingwaterpumpincludingdiversionofstream,providing cofferdams, earthern bunds etc. as may be necessary for foundation and other parts of the the works and pumping out water during and after excavation as may be required by using 5.0 to9.0 BHP pump etc. complete. (prior approval of Superintending Engineer will be necessary) 19 Item No.19:- Providing and fixing 60 cm x 45 cm Marble plate engraving 10 cm. height letter, figures including painting the lefters/figures with approved colour and shade complete 20 Item No.20:- Quality Control testing charges for Aggregate / metal ( water absorption, specific gravity, impact valuve crushing valuve etc. 21 Item No 21:- Quality control testing charges (compressive strength og c.c. cube (set of 3 cubes) 22 Item No 22 :-Reimbrsement of royalty charges if contractor provides orignal royalty challan from revenue department. Sand 23 Item No 23 :-Reimbrsement of royalty charges if contractor provides orignal royalty challan from revenue department. Rubble
