REPAIR RESURFACING TO ROAD ROAD FURNITURE ROAD MARKING AND PATH AREA UNDER GE CENTRAL KAHDKI

M & L Repairs to pot holes any depth n,exc 1 sqm each including sweeping free from dust and mud or water, scoring sunken surfaces in roads etc, cutting around edges atleast 25mm in depth, making good by applying tack coat with bituminous primer (VG -10) @ 5 Kg per 10Sqm,putting in premix bituminous macadam well rammed and sealed with binder (VG-30) 9.8 Kg per 10 Sqm of paving bitumen, 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 pot holes exceeding 30mm complete all as specified and directed by Engr-in-charge.

M&L for scarifying or picking to the depth exc 50mm and n exe 100mm gavelled, macadam or bituminous macadam surfaces in area n exe 400 sqm all and removing exceeding 50 Mtr & n.exc 500mtrs and stacking complete all as specified and as directed by Engineer-in-Charge.

M&L for providing 7.5cm thick (Compatcted thickness) WBM, with granite, trap or basalt coarse aggregate of grading 2(63 to 40mm size) or of grading 3(50 to 20mm size) spread and rolled and consolidated to gradient and camber required complete all as specified and directed by Engr-in-Charge.

All as per item No.03 above but except material (Material used obtained from scarifying).

M &L Preparing unsurfaced WBM surface by brushing with wire brush for removing caked mud etc., sweeping with brooms, and finally fanning the cleaned surfaces with gunny bag to remove all loose dirt etc and applying evenly a tack coat with bituminous primer RS-1 @ 7.5 kg per 10 Sqm with sprayer over existing surface etc complete all as specified and directed by Engr-in-charge.

M&L for Preparing black top surface 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 bitumen emulsion RS-1 @ 2.5Kg/10Sqm with sprayer over existing surface etc complete all as specified and directed by Engr-in-Charge.

M&L for providing 75 mm thick (consolidated thickness) or less premixed bituminous macadam using paving bitumen (VG-30) @4% by weight of hot mix mixed with aggreagate (as specified) in hot mix plant , rolled consolidated with 8 to 12 ton power/vibratory roller to the required gradient and camber on prepared WBM/Bituminous surfaces complete all as specified and directed by Engr-in-Charge. Note: The contractor quoted the rate shall be deemed to include the following elements: (i). The contractor 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 comparison with the bitumen content as specified above, the variation in the quantity of bitumen shall be adjusted with price adjustment. (iii). Contractor shall submit the authenticated weigh batch receipt for every load of materials brought at site.

M & L for applying evenly a tack coat with bituminous emulsion RS-1 @ 3kg per 10 Sqm with sprayer over premix bitumen macadam surface complete all as specified and directed by Engr-in-charge.

M&L for providing bituminous pre-mix asphaltic dense concrete 30 mm consolideted thickness with 5.5% binder content by (paving bitumen VG -30) weight of total mix. Laid with mechanical paver rolled and compacted to required camber and gradient with 8 to 12 ton power roller complete all as specified and directed by Engr-in-Charge. Note: The contractor quoted rate shall be deemed to include the following elements: (i) The contractor 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 comparison with the bitumen content as specified above, the variation in the quantity of bitumen shall be adjusted with price adjustment. (iii).Contractor shall submit the authenticated weigh batch receipt for every load of materials brought at site. (iv) The bitumen content ref at item No. 7 & 9 are for quoting/assesment of rate by the contractor. In case of actual bitumen consumption becomes less than specified consumption then the same shall be regularised through minus price adjustment at pro rata rates of the cost of bitumen whichever is more.

M&L for Moorum/Red bajri spread (Spreading thickness 75 mm) rolled and consolidated to gradient and camber required complete all as specified and directed by Engr-in-Charge.