REPAIR / MAINT OF ROAD, ROAD SIDE BERMS, CULVERTS IN MD AND OTM ACCN IN THE AREA OF AGE B/R-I UNDER GE PANAGARH

Amount

Material & Labour for mixing of Fly ash, Clinker & stone dust in proportion of 1:3:6 ( i .e 10 % Fly ash, 30% Clinker and 60% Stone dust) laying , watering , ramming and compacting with vibratory roller to get min CBR value 8% and Dry density 97 % placed at required camber and gradient complete as directed by Engr-in-Charge.

M & L for Soling with 150 mm spread thickness (or sub base) with broken boulders or quarried stone, interstices filled, surface formed and rolled and considered to required gradient and camber complete all as specified and as directed by Engr-in-Charge.

M&L for 7.5cm thick (compacted thickness) WBM, with coarse aggregates (basalt type of aggregate) of grading 2 (63 to 40mm size) or of grading 3 (50 to 20mm size), spread, rolled and consolidated to gradient and camber required with preparing unsurfaced WBM by brushing with wire brushes for removing 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 as directed by Engr-in-Charge.

M & L for Scarifying or picking gravelled, macadam or bituminous macadam surfaces exc 50 mm and n exc 100 mm deep, in area not exc 400 sqm complete all as specified and as directed by Engr-in-Charge.

M&L Repair to pot holes any depth,using paving bitumen not exc 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, making good by applying tack coat at 5 kg per 10 sqm, putting in premixed bituminous macadam, well rammed and sealed with binder 9.8 kg per 10 sqm, blinded with 0.09 cum of stone chipping, 6.3 mm size and again well rammed (including supply of premixed macadam, binder and chippings), depth of pot holes exc 30 mm all as specified and as directed.

M&L for preparation of existing black top surfaces by brushing with wire brushes for removing caked mud, sweeping with brooms and finally fanning the cleaned surface with gunny bags to remove all loose dust or dirt etc. complete all as specified and as directed.

M&L applying evenly a priming coat with bituminous primer using paving bitumen (VG-10) at 10 Kg per 10 Sqm surfaces all as specified and as directed.

M&L applying evenly a tack coat with bituminous primer using paving bitumen (VG-10) at 5 Kg per 10 Sqm surfaces all as specified and as directed.

M&L for premixed bituminous macadam over primed surface of road using paving bitumen any penetration,laid/rolled and compacted to required gradient and camber (consolidated thickness 75mm or less). Binder contents of premixed macadam shall be 4% by weight of total mix complete all as specified and as directed.

M&L for bituminous premix semi-dense asphaltic concrete 40 mm (average)consolidated thickness with 5.5% binder content (Paving bitumen any penetration) by weight of total mix (Design mix), by means of self propelled mechanical spreader/paver, rolled and compacted to required camber and gradient by using mechanical power road roller 8 to 10 tonne capacity complete all as specified and and as directed.

Supply and fixing cat eye solar reflective type of metal body alloy of size 100mm x 100mm x 20mm with PAMA striplens reflector of model No. DA 972.0 fixed with and incl MS stud of suitable size as per manufactures instructions complete all as specified and as directed by Engr-in-Charge.

Supply and fix solar cat eye aluminum alloy shall (100% water proofing design according to 65) of size 125mm x 125mm x 25mm (shank 65mm) of high efficiency Mono rystafie solar panel 2.4V/ 0.3 watt one NI-ed rechargeable battery (1.2V/ 1600MA) consisting of super bright LED with 10,000 to 18,000 mcd completed as per manufactures instructions etc. all as specified and directed.

M & L for road safety convex mirror 80 cm dia with stand fixing on ground surfaces using type D-2 (1:4:8) mass cement concrete for foundation filling complete all as specified and as directed.

Supply and fixing metal tubular dealineator made out of ABS round body fitted with 2 Nos 65 mm dia highly reflective reflectors made out of PMMA and mounted on 45/50 mm dia mild steel pipe of 600 mm height duly powder coated and thermo plastic elastomer 3 bands of green, red and yellow reflector radium tape of 25 mm wide strips with anti theft steel net for reflector protection including embedding in PCC 1:2:4 (150x150x300mm) type B1 complete all as specified and directed.

M & L for preparing bituminous surfaces of road and marking 2.5mm thick centre lines, stop lines, dashes, arrows etc. and the like n. exc 10cm wide on roads pavements with hot applied thermo plastic road marking paint of approved colour confirming to BS 3262-1989 with special applicator machine all as per manufacturers instruction complete all as specified and directed.

M/s Ajeet Kumar Singh