SPL REPAIRS TO INTERNAL ROADS, ROAD SIDE FURNITURE, HARD STANDING AND PAVING AT THAKURBARI (GRN) (MIL STN THAKURBARI) UNDER GE (N) TEZPUR

Scarifying of picking graveled macadam or bituminous macadam surfaces in area exc 400 Sqmm and exc 50 mm and n.exc 100 mm in depth segrigate the usable material and rubish off the premises complete all as specified and directed.

M&L for preparing unsurface WBM surfaces by brushing with wire brushed for removing caked mud etc sweeping with brooms and finally fanning to cleaned surface with gunny bags to remove all loose dirt etc from black top surface complete all as specified and directed.

M & L for water bound macadam 150 mm thick(in two layers of 75mm thick each) (compacted thickness ) with limestone sand stone, flint or quartzite coarse aggregate of grading 2 (63 to 40 mm size), spread, rolled and consolidated to gradient materials and camber required.

M&L for premix bituminous macadam 75mm or less consolidated thickness by using paving bitumen VG-30 grade with binder content @ 4% weight of total mix laying with mechanical paver rolled and compacted to required camber and gradient by using 8 to 10 tonne capacity power roller complete all as specified and directed Notes:- The contractor's quoted rates shall also be deemed to include the following elements: (i) The contractor shall get the mix design done through IITs / NITs / Govt Engineering College / CME(Pune) or any Govt institutions / laboratories and the same shall be got approved from the GE before providing Bituminous Macadum. (ii) If actual design mix comes less than 4% binder content, then the rate of recovery of bitumen shall be as per rate in purchase vouchers per kg for the purpose of adjustment. However, no adjustment shall be made if the binder content is required more than 4%.

M&L for applying evenly a priming/tack coat with catonic bitumen emulsion RS-1 confirm to IS:8887 @ 7.5 Kg per 10 Sqm on surface of WBM as specified in table 500-3 of MORTH using mechanical sprayer on WBM surfaces and black top surfaces complete all as specified and directed

M&L for preparing surfaces by brushing with wire brushed for removing caked mud etc sweeping with brooms and finally fanning to cleaned surface with gunny bags to remove all loose dirt etc from black top surface complete all as specified and directed.

M&L for Applying tack coat of cationic bitumen emulsion RS -I confirming to IS:8887 @ 2.5 Kg/ Per X Sqm using mechenical sprayer complete in all respect complete all as specified & directed.

M&L for laying bituminous premix semidense asphaltic concrete 40mm (Consolidated thickness ) with 5.5% binder content by weight of total mix using paving bitumen of VG-30 grade laid with mechanical paver rolled and copacted to required camber and gradient by using power roller 8 to 10 tonne capacity complete all as specified. Notes:- The contractor's quoted rates shall also be deemed to include the following elements: (i) The contractor shall get the mix design done through IITs / NITs / Govt Engineering College / CME(Pune) or any Govt institutions / laboratories and the same shall be got approved from the GE before providing Bituminous Macadum. (ii) If actual design mix comes less than 5.5% binder content, then the rate of recovery of bitumen shall be as per rate in purchase vouchers per kg for the purpose of adjustment. However, no adjustment shall be made if the binder content is required more than 5.5%.

M&L for 2.50mm thick road marking strip ( Retro reflective) of specified shade/colour using hot thermoplastic material by fully/semi automatic thermoplastic material applicator machine filled with profile shoe,glass beads dispensers propane tank complete all as directed.

M&L for Repairs to pot holes not exceeding 1 sq m each including sweeping free from dust and muds or water scoring sunken surfaces in roads path etc. Cutting around edges to atleast 25 mm depth making good by applying tack coat with bitumen primer @ 5.00 kg/10 sqm putting in premix as specified for thin bituminous carpet and sealed with liquid seal coat (6.8 Kg of binder with 0.09 Cum of stone chips and again well rammed (incl supply of premix binder and sand) depth of pot holes n.exc 30 mm complete all as specified and as directed.