SPECIAL REPAIR TO ROAD FIRING RANGE BUTT A, B AND ADM AREA ABHERA AT MIL STN KOTA

Amount

M&L Scarifying or picking gravelled, macadam or bituminous macadam surfaces in area not exceeding 400 Sqm and depth exceeding 50 mm but not exceeding 100mm deep etc complete all as specified and directed.

Repair to pot holes not exceeding 1 sqm 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, but making good by applying tack coat at 5 Kg per 10 sqm including providing & putting in premixed bituminous macadam, well rammed (including supply of premixed macadam, binder and chippings) depth of pot holes not exc 30mm etc complete all as specified and directed

M&L for 75 mm thick (compacted thickness) WBM with coarse aggregates (Granite, Trap or Basalt) of grading 2 (63 to 40 mm size) or grading 3 (50 to 20 mm size) spread, rolled and consolidated to required gradient, camber and super elevation to match with existing surface rolled with 8-10 tonne power roller etc complete all as specified and directed.

Labour only for 75 mm thick (compacted thickness) WBM for disturbed portion of road with coarse aggregates (Granite, Trap or Basalt) of grading 2 (63 to 40 mm size) or grading 3 (50 to 20 mm size) spread, rolled and consolidated to required gradient, camber and super elevation to match with existing surface rolled with 8-10 tonne power roller etc complete all as specified and directed. NOTE: Material obtained from scarifying vide Srl item No 01 shall be reused.

M&L for preparing un-surfaced WBM surfaces by brushing with wire brushes for removing caked mud etc, sweeping with brooms and finally fanning the cleaned surface with air blown compressor to remove all loose dirt etc & applying evenly a priming tack coat with bituminous primer VG-10 @ 10 Kg per 10 Sqm etc complete all as specified and directed.

M&L for preparing black top surfaces of road by brushing with wire brushes for removing caked mud etc, sweeping with brooms and finally fanning the cleaned surfaces with gunny bags to remove all loose dirt etc, applying priming/tack coat with bituminous primer (VG-10) viscosity grade @ 5 Kg per 10 Sqm etc complete all as specified and directed.

M&L for premix bituminous macadam mixed laid with mechanical paver and 8 to 12 tonne power roller and compacted to required gradient and camber (Consolidated thickness 75mm or less) with paving bitumen 4% binder (viscosity grade VG-30) contents all as specified and directed. NOTE:- (i) Work shall be executed as per designed mix (job mix formula) approved by GE. (ii) If the bitumen content as per design mix found to be less than 4%, it shall be recovered at the rate of Rs 60/- per Kg for short of bitumen. If bitumen content found to be more than 4% as per design mix same shall be provided without any extra cost to the Govt.

M&L for providing bituminous premix asphaltic semi dense concrete 30 mm thick (consolidated thickness) with mechanical paver, mixed at hot mix plant transported to site in tippers, chipping mixed with 5.5% of paving bitumen (VG-30) viscosity grade, rolled to uniform smooth surface with 8 to 12 tonne power roller and compacted to required camber and gradient complete all as specified and directed. NOTE:- (i) Work shall be executed as per job mix formula approved by GE. (ii) Bitumen content as per design mix is found to be less than 5.5%, the short of bitumen shall be recovered at the rate of Rs 60/- per Kg and no adjustment shall be made if the bitumen content as per design mix found to be more than 5.5% same shall be provided without any extra cost to the Govt.

M&L for preparing concrete/bituminous surfaces and painting lines, dashes (continous/uninterrupted), arrows, letters etc exceeding 10 cm width with hot applied thermo plastic road marking materials not less than 5Kg per 10sqm all as specified in clause 803.4 of MOSRTH specification, white or golden yellow (IS colour No 356) over a coat of primer complete all using road painting machine all as specified and directed.

Schedule of Credit

S AND A ENGINEERS CONSTRUCTION CO