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

M&L for scarifying or picking gravelled, macadam or bituminous macadam surfaces in area not exc 400 Sqm and depth exc 50mm and n. exc 100mm and removing unserviceable matreilas from site of work and stacking serviceable materials for reuse at site up to 50m distance complet all as specifiedd and directed.

M&L for 75mm thick (compacted thickness) Water Bound Macadam (WBM) with coarse aggragate of grading 2 (63 to 40mm size), using granite, trap or basalt stone, spread, rolled with smooth wheeled power roller 8 to 12 tonne and consolidated to required gradient and camber complete all as specified and directed.

All as per Srl Item No. 2 Here-in-before but except material Note: Material retrived from item No. 1.00 to be reused after screening.

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

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 repair to potholes any depth, not exc 1 sq m each including sweeping free from dust and mud, or water, scoring sunken surfaces in roads, paths, etc. cutting around edges to at least 25 mm in depth, making good by filling in screened & graded road metal, watering and well ramming (including supply of road metal) complete all as specified and directed.

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 pavewr rolled and compacted to required camber and gradient by using 8 to 10 tonne capacity poweer 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 National Test House, SEMT wing CME, Regional Research Labs, IITs, National Institutes of Technology, Govt Engineering College or any Govt 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 preparing exisiting 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, 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 weingt of toatl 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 National Test House, SEMT wing CME, Regional Research Labs, IITs, National Institutes of Technology, Govt Engineering College or any Govt 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%.