Construction of Approach Road from main BRO Road to Excavation workshop and Weigh bridge under Bokaro Colliery of BnK Area

Amount

Loosening of the ground upto a level of 500 mm below the sub-grade level watered graded and compacted in layers to meet requirement of table 300-2 for sub-grade construction. Case-I Compacting original ground supporting sub-grade

Construction of granular sub-base by providing coarse graded materials spreading in uniform layers with motors 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. rate per cum for grading-II materials

Construction of dry lean cement concrete sub-base over a prepared sub-grade with coarse and fine aggregate confirming to : 383, the size of coarse aggregate not exceeding 25mm aggregate cement ratio not to exceed 15:1 aggregate gradation after blending to be as per table 600-1 cement content not be less than 150 kg cum option moisture content to be determined during trial length contruction 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

Construction of un-reinforced dowel jointed plain cemnt concrete pavement over a prepared sub base with 43 grade cement @ 400 kg per cum coarse and fine aggregator confirming to IS 383 maximum size of coarse aggregate not exceeding 25mm mixed in a batching and mixing plant as per approved mix design transported to site laid with a fixed form or slip form paver spread compacted and finished in a continuos operation inlcuding 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 dwaring

Excavtaion for roadwork in soil with hydraulic excavator of0.9 cum bucket capacity inlcuding cutting and loading in tippers triming bottom and side slopes, in accordance with requirement of lines grade and cross sections and transporting to the embankment location wihtin all lifts and lead upto 1000m (including Royalty @ Rs. 24.00 per cum but excluding watering rolling & compaction

Construction of sub-grade and earthen shoulders with approved materials obtained from borrow pits with all lifts & leads transporting to site spreading grading to required slope and compacted to meet requirement of table No. 300-2

Total impact of GST for the purpose of CTC

M/S HANUMAN ENTERPRISES

M/s K S Construction