Reconstruction of Samardahari Mohammadapur Causeway Link Road with 05 Year Maintenance

Construction of 5 Cell4*4 m Span box Culvert culvert Distmantling brick work or stone work in lime or cement mortar and including stacking materials as directed by Engineer in charge with in a distance of 60 meters ( 200 feet). Chapter No 17 SI No 692

Excavation for roadway in soil by mechanical means including cutting and pushing the earth to site of embankment upto a distance of 100 m, including trimming bottom and side slopes in accordance with requirements of lines, grades and cross-sections.

Boring with 100 mm dia casing pipe for dewatering including cost of pipes , other materials, labour charges etc. complete.

Dewatering of ground water below spring level for excavation & foundation concreting and brick work including boring of pipe operational and running charge of Diesel pumps complete.

Sand filling in plinth including supply of necessary quantity of sand from a distance not exceeding 8 km. from the site of work & including watering, dressing etc. rate includes cost of all material, labour and T&P etc required for proper completion of the work. Sr. No. 11 (Chapter - 1)

Plain cement concrement 1:3:6 nominal mix in foundation with crushed aggregate 40 mm nominal size mechanically mixed,placed in foundation and compected by vibration including curing for 14 days. M-10

Providing and laying reinforced cement concrete M-25 in subperstructure as per drawing and technical specifications Clauses 800, 1205.4 and 1205.5

Construction of un-reinforced, dowel jointed at expansion and construction joint only, 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 M 30 (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 provision of contraction and expansion, construction joints, applying debonding strips, primer, sealant, dowel bars, near approaches to bridge/culvert and construction joints, admixtures as approved, curing of concrete slabs for 14-days, curing compound (where specified) and water finishing to lines and grade as per drawing and Technical Specification Clause 1501.

Supplying fitting and placing HYSD bar reinforcement in superstructure complete as per drawing and Technical Specifications clauses 1002, 1010 and 1202

Providing Weephole in rainforcement concreet slab ,abutment,wing wall with 100 mm dia ac pipe extending through the full width of the structure with slop of 1V:20H towards drawing face ,complete as per drawing and specifacation as MORTH Spec 2706 and 2200