Formation of Roads with subgrade, sub base layers to the main college building at Agricultural College, Rajamahendravaram

Formation of Roads with subgrade, sub base layers to the Main College building at Agricultural College, Rajamahendravaram.

Earthwork excavation in soils upto SDR by mechanical means for foundations of structures as per drawing and technical specification including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing sides of bottom, back filling the excavation earth to the extent required etc., complete for finished item of work, excluding seigniorage charges, as per MoRT&H specification 304 (5th Revision) and as directed by the Engineer-in-Charge

Filling with Stone crusher dust finer than 3mm with not more than 10% passing through 0.075 sieve in trenches, sides of foundations and basement with initial lead in layers not exceeding 15cm thick, watering and ramming including cost and conveyance of water to work site and all peraitonal, incidental, labour charges, hire charges of T&P etc., and overheads & contractors profit complete for fnished item of work.

Plain cement concrete (1:4:8) proportion (Cement: fine aggregates: coarse aggregate) using 40mm size (SS5) hard granite metal (coarse aggregate) from approved quarry including cost and conveyance of all materials like cement, fine aggregate (sand), coarse aggregate, water etc., to site including centering using. Casurina Ballies, Bamboos, Wooden Reapers, Runners, Wood Posts, Wall Plates etc., shuttering, machine mixing, laying concrete, lifting concrete manually, vibrating, curing, etc., and overheads & contractors profit complete as per drawings but excluding cost of steel and it's fabrication charges for finished item of work (APSS NO. 402 & 403) Μorth

Laying and Jointing 450mm dia NP-3 class or IRC standard hume pipes in CM (1:2) proportion by volume including cost of all materials (excluding pipes and collars) machinery, labour, aligning,packing joints with hemp, finishing, curing etc.,, including overhead charges & Contractors profit but excluding seignorage charges. complete for finished item of work.

Forming sub grade with building dismantling debris materals of broken bricks and concrete blocks, spreading in uniform layer 15cm thick compacting with vibratory roller of 8-10 tonne capacity by watering including cost and conveyance of material to the site and all labour charges for spreading and rolling etc,. complete for finnished item of work.

Forming sub grade with embankment barrowed useful selected Gravel having MDD of not less than 1.75 Gms/CC from out side road boundary by mechanical means with all leads and lifts including prewatering of soil at barrow area, removal of top soil, excavation of soils at barrowed area, conveyance of soil, depositing the soils on the embankment, spreading soils, beaking clods, sectioning and consoilidation with vibratory road roller @ OMC to meet requirement of table 300-2 of MoRT&H, including all hire and operational charges of T&P and complete for finished item of work as per MoRT&H specification 305 (4th revision)

Construction of Granular sub-base by providing HBG material confirming to Grading - I of MoRT&H Table 400-1 including cost and conveyance of all materials to work site and spreading in uniform layers with motor grader or by approved means, on prepared surface mixing by mix in place method with Rotavator / approved means at OMC and compacting with vibratory roller to achieve the desired density etc., complete for finished item of work as per MoRT&H Specification 401 (5th revision) and as directed by the Engineer-in-charge.

Providing, laying, spreading and complete grade HBT crushed stone aggregate to wet mix macadem specification (5th revision) as per table 400-13 including coat of all materials and including premixing with material by tipper to site laying in uniform layers with paver in base course on wall prepared surface and compacting with vibratory, roller to achieve the desired denisity etc., as directed by the department for finished item of work.

Forming shoulders with borrowed gravel from outside road boundary by mechanical means with all leads and lifts including pre-watering of gravel at borrow area, removal of top soil, excavation of soils at borrowed area, conveyance of soil, depositing the soils on the embankment, spreading soils, breaking clods, sectioning and consolidation with vibratory road roller @ OMC to meet requirement of table 300-2 of MoRT&H includig all hire and operational charges of T&P, complete for finished item of work as per MoRT &H specification 305 (5th revision).