Improvements to Riding Surface from Km.8/2-4 of D.P.Road to D.N Road (via) Krishnapuram in TIrupati District.

Removal of unserviceable soils upto SDR including excavation, loading and disposal upto 1000 mts etc., complete for finished item of work as per MoRT&H specification 301(5th Revision) and as directed by the Engineer-in-Charge

Construction of Granular sub-base by providing HBG material confirming to Grading - V 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. ( Payment will be made based on levels for finished item of work ).

Providing Vibrated Cement Concrete (1:4:8) mix using 40mm size HBG crushed stone aggregate and fine aggregate conforming to table 1000-2 of MoRT&H including cost, conveyance of all materials to site and labour charges, centering, machine mixing, laying, Vibrating, curing etc., including all other incidental and operational charges of all T&P etc., complete for finished item of work as per MoRT&H specification 1500,1700, 2100 (5th Revision) and as directed by the Engineer-in-Charge for base coarse below CC Pavement

Providing HYSD bars ( Fe-415 ) of different diameters, wrought and put up bars of all diameters including cost and conveyance of steel to site and all labour charges for fabrication of reinforcement including cutting, bending, binding rods, tying grills, placing them in position etc., complete including cost and conveyance of binding wire and all handling charges and operational charges etc., and including over lapping welding if required etc., complete for all R.C.C items for finished item of work as per standard drawings, as per the directions of the Engineer-in-Charge and as per MoRT&H specification 1600 & 2300 (5th revision) and as per I.S.1786 of 1985 for Super structure of R.C.C items.

Vibrated cement concrete M 35 grade using 20mm & 10mm HBG crushed stone aggregate (Coarse aggregate conforming to table 1000-1 and fine aggregate conforming to table 1000-2) including cost, conveyance of all materials to site and labour charges, centering, machine mixing, laying, vibrating, curing etc., including all other incidental and operational charges of all T&P etc., complete for finished item of work as per MoRT&H specification 1500, 1700, 2100 & 2702 (5th Revision) and as directed by the Engineer-in-Charge for C.C Pavement.

Contraction sawn joint groove (using diamond studded blades ) 3 to 5 mm wide and 1/4 to 1/3 depth of the slab + or 5mm or as stipulated in the drawings and dowels bars complying with clause 602.6.5 of specifications for road and bridge works (third revision) published at new 2 delhi in 1995 by IRC on behalf of government of India, Ministry of surface transport and as directed in the deawiings the contraction joints shall be cut as soon as the concrete as undergone intial hardening and as hard enough to take the load of joint sawaing machine withour causing damage to the slab. The joing ceiling compound shall be of hot poured bitumen type having fexibility, resistance to age hardening and durability of the sealant shall be in accordance with BS 5212 (Part-2 with all lead & lift including cost and conveyandce of all materials etc., complete for 50mm depth

Supply and laying of seperation membrane 125 micron and as per ISI standard specification duly fixing above DLCC including cost, conveyance of all materials etc., complecte And as directed by the Engineer-in-Charge during execution of work

Forming earthen shoulders with selective soils obtained from side earth having MDD of not less than 1.75 gms/cc by mechnical means with all leads and lifts including pre-watering of soil 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 including all hire and operational charges of T&P , complete for finished item of work as per MORT&H specification 305 (5th revision) (Payment will be made based on levels for finished item of work)