Construction of Kalyana to Kheri Bura link road km. 1.00 in Provincial Division PWD B and R Br. Ch. Dadri .

Amount

Compaction of & preparation of sub grade including loosening, levelling of earth 225 mm thick top layer, rough dressing of soil, final dressing of earth to give level, camber, watering, rolling with road roller, compacting the bed to achieve minimum dry density as given in the Table 3000-2 as per technical clause 305 of MORT&H specifications (HSR 17.5.3) (in case of link roads earthwork to be done by villagers)

Construction of Embankment with approved material obtained from borrow pits, including compensation of earth, with all lifts and leads, transporting to site, spreading, grading to required slope and compacting to meet requirement of table 300-2, as per technical clause 305 of MORT&H specifications (based on HSR 17.6) Note:- No earth work will be allowed to be taken from PWD B&R/ ROW except for surplus earth after approval from Engineer.

Providing and laying 150mm granular sub-base by providing coarse graded material, 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 clause 401.of MORT&H specifications Grading 1 material (Based on HSR 17.15.1) Note:- 1. Only crushed metal material shoul be used. No local earth sand shall be used. The material finer than 425 micron shall have zero Plasicity Index (PI). 2. Materials to be used and operations of manufacturing shall be approved by the engineer.

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/ 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 a batching plant, transported to site, laid with a paver with electronic sensor, compacting with 8-10 tonnes vibratory roller, finishing and curing, as per clause 601 of MORT&H specifications(HSR 17.44) Note:- Minimum cement content for thi item will be 150 kg per cum of co concrete as per approved job mix formula. If the cement content is more than 150 kg/ cum, then the extr cement will be incidental to work and nothing shall be payable on the

Construction of 210mm un-reinforced M-40 grade concrete pavement with dowel jointed, over a prepared sub base with 43 grade OPC cement concrete coarse and fine aggregate conforming to IS 383, maximum size of coarse aggregate not exceeding 25 mm, mixed in a fully computerised batching and mixing plant as per approved mix design, transported to site in transit mixer with a fixed form or fixed form paver, spread, compacted and finished in a continuous operation including provision of contraction, expansion, construction and longitudinal joints, joint filler, separation membrane, sealant primer, joint sealant, debonding strip, dowel bar, tie rod, admixtures as approved, curing compound, finishing to lines and grades as per drawing, complete as per clause 602 of MORT&H specifications. (HSR 17.45) Note:- Minimum cement content for this item will be 440 kg, per cum of concrete as per approved job mix formula. If the cement vontent is more than 440 kg/cum, then the extra cement will be incidential to work and nothing shall be payable on this account. Note:- In case of any difference in the unit & nomenclature of any of the HSR items depicted in this DNIT and that givin in HSR. The unit and nomenclature given in HSR Shall be applicable. ii) In case of any difference in the unit of any Non-schedule items depicted in this DNIT and the Conventional Unit of that N.S item as per practice in this department the conventional unitas per practics shll be appicable.

manoj kumar contractor

KRISHAN CONTRACTOR

KALUWALA CONSTRUCTION PRIVATE LIMITED