SPL REPAIRS TO ROADS AT BEG AND CENTRE KHADKI UNDER GE (CENTRAL) KHADKI

Amount

Repair to potholes any depth, not exc 1sqm each including sweeping free from dust and mud, or water, scoring sunken surfaces in roads, paths, etc. cutting around edges to at least 25mm in depth, making good by applying paving bitumen tack coat @ 5Kg per 10 Sqm, putting in premixed bituminous macadam, well rammed and sealed with binder 9.8 Kg per 10 Sqmm, blinded with 0.09 cum of stone chippings, 6.3mm size and again well rammed (including supply of premixed macadam, binder and chippings) depth of potholes exc 30cm.

Scarifying or picking gravelled, macadam or bituminous macadam surfaces exc. 50mm and n. exc 100mm deep and in area n. exc 400 sqm all as directed by Engineer-in-Charge.

M&L for 7.5cm thick (compacted thickness) wet mix macadam (WMM) laid in single layer as per MORTH & H specification, using crushed broken graded stone aggregates , spread rolled and consolidated to required gradient and camber using mechanical paver / grader and tondom vibratory roller / earth compactor of capacity 8 to 15 ton to achieve the min 98% density of MDD determined using modified proctor density determination method as per IS Code laid in layers of consolidated thickness complete as specified and directed by Engineer-in-Charge.

M&L for preparing unsurfaced wet mixed macadam by brushing with wire brushes for removing caked mud etc, sweeping with brooms and finally fanning the cleaned surface with gunny bags to remove all loose dirt etc. and applying evenly a priming/tack coat with bituminous primer using paving bitumen RS-1 @ 7.5kg per 10 sqm all as specified and directed .Make-HINCOL or equivalent

M&L for consolidated thickness 75 mm thick (consolidated thickness) or less as per site requirement Premix bituminous macadam laid/rolled and compacted to required gradient with 8-12 tonne power roller and vibrating roller and camber with 4% binder content by weight of total mix using paving bitumen of Grade VG-30, laying with mechanical paver.Note;- The contractors quoted rates shall be deemed to include the following elements. (i) The contractors shall got the mix design done through Govt approved lab and same shall be got approved from GE before incorporating in the work. (ii) In case variation in the bitumen content as per approved design mix in comparisoon with the bitumen conttent as specified aboove, the variation in quantity of bitumen shall be adjusted with price adjustment.

M&L for applying evenly a tack coat with bituminous emulsion RS-1@ 3.00 Kg/10 Sqm over existing surface etc complete all as specified.

M&L for preparing black top surfaces by brushing with wire brushes for removing caked mud etc, sweeping with brooms and finally fanning the cleaned surface with gunny bags to remove all loose dirt etc. and applying evenly a priming/tack coat paving bitumen RS-1 @ 5kg per 10 sqm with sprayer over existing surface etc all as specified and directed by Engineer-in-Charge

M&L for bituminous premix asphaltic semi dense concrete 30mm consolidated thickness with 5% binder content by weight of total mix using paving bitumen of Grade VG-30, laying with mechanical paver, rolled and compacted to required camber and gradient using 8 to 10 tonne power roller and vibrating roller etc all as specified and derected. Note :- The contractor quoted the rate shall be deemed to include the follwing elements:- (i) The contractor shall get the mix design done through Govt approved lab and shall get the same got approved from GE before incorporating in the work. (ii) Contractor shall submit the authenticated weigh batch receipt for every load of materials brought at site. (iii) In case variation in bitumen content as per approved mix design in comparison with the bitumen shall be adjusted with price adjustment

M&L for two coats painting lines,dashes,arrows,letter etc on road,pavements,kerb stones and the like not exc. 10cm wide with road marking paint,white or golden yellow including cleaning and preparation or exixting surface or on new surface complete all as specified and directed by Engr-in-charge.

MOHANLAL MATHRANI CONS. PVT. LTD. (BID ID -3054161)

ShreHari Civil Enginneering and Contractors (BID ID -3061847)