REPAIR TO CERTAIN ROADS UNDER AOR OF AGE B R III OF GE (SOUTH) MEERUT CANTT

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 applying tack coat @ 5 kg per 10 sq m, putting in premixed bituminous macadam, well rammed and sealed with binder 9.8 kg per 10 sq m, blinded with 0.09 cu m of stone chippings, 6.3 mm size and again well rammed (including supply of premixed macadam, binder and chippings), complete all as specified and directed.

M&L for 75mm thick (compacted thickness) WBM, with Lime stone sand stone Flint or Quartzite coarse aggregates of grading 2 (63 to 40mm size) or of grading 3 (50 to 20mm size), spread, rolled & consolidated to gradient materials & camber required including scarifying the existing surface exc 50 mm & n.exc 100 mm deep complete all as specified and directed.

M&L for Preparation of newly WBM surfaces of roads by brushing with mechanical means, cleanned by compressor blower machine 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 by providing evenly a priming / tack coat with bituminous primer (VG-10) viscosity grade @ 10 Kg per 10 Sqm complete all as specified and directed.

M&L for premix bituminous macadam mixed with paving bitumen 4% (by weight of total mix) bindre content (VG-30) viscosity grade and penitration laid / rolled and compacted to required gradient and chamber (consolidated thickness n.exc 75 mm) with 8 to 10 tonne power roller complete all as specified and directed. Note:- (a) 5 Nos of core cutter test to be carried out by contractor on his own cost before laying of SDAC on BM surface at location directed by Engr-in-charge and test report to be submitted before processing the RAR/payments. (CTL/IIT roorkee/any Govt institution as approved by GE). (b) The unit rates are worked out on the basis of binder content of 4% by total mix. Any addition/deduction in the actual binder content used, the rate shall be adjusted as per given in SSR Part-II

Preparing surface of road by brushing with wire brushes for removing caked mud etc. cleanning by compressor blower machine and finally fanning the cleaned surface with gunny bags to remove all loose dirt etc and applying evenly a priming/tack coat with bituminous primer(VG-10) viscocity grade @ 5 kg per 10 sq metre

M&L for bituminous premixed semi dense asphaltic concrete, 30mm thick (consolidated thickness) stone chippings mixed with 5.5% of binder contents using paving bitumen (VG-30 viscosity grade mixed in hot mix plant, transported to site on tippers and laid with mechanical senser paver and rolled to a uniform smooth surface with 8 to 10 tonne power roller and compacted to required camber and gradient, complete all as specified and directed. Note:- (a) 5 Nos of core cutter test to be carried out by contractor on his own cost after 7 days from date of laying of SDAC at location directed by Engr-in-charge and test report to be submitted before processing the RAR/payments. (CTL/IIT roorkee/any Govt institution as approved by GE). (b) The unit rates are worked out on the basis of binder content of 5.5% by total mix. Any addition/deduction in the actual binder content used, the rate shall be adjusted as per given in SSR Part-II

Providing and laying 8mm thick micro surfacing course comprising of dry fine aggregate confirming to Type-II grading of specification, polymer modified cationic slow setting bitumen emulsion (Having 60% binder content 3.60% polymer) ordinary portland cement, chemical additives and water in the following proportion. (fine aggragate conforming to type-II grading @ 9 Kg per sqm of road surface coverage. (ii) Bitumen emulsion @ 13.50%Kg by weight of fine aggrate. (iii) cement @ 1.50% by weight of fine aggrate. (iv) Aadditive @ 1.50% weight of fine aggregate including preparation of bituminous surface with mechanical means and applying a coat of tack coat with hot pressure spray using RS (Rapid setting) bitumen cationic emulsion confirming to IS-8887/ASTMD-297 @ 2.50Kg per sqm over bitumenous Macadam / Black topped surface of existing road complete all as specified and directed. Note:- (1) This item includes all the cost of labours and machineries of bitumen emulsion, ordinary portland cement, chemical additives, agregates and water. (2) This item includes the crack sealing wih bitumen of grade VG-30 sand grout, if any before applying micro surfacing layer. (3) This item includes the cost of making surface levelled with any mechanical means before appling micro surfacing layer, if the particular portion is having patch work above regular road level.

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

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.

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

Supply and fixing in repair 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 thermoplastic 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

S&F in repair retro reflective direction and place identification sign boards by providing and fixing of new retro-reflectorised, cautionary, mandatory and informatory sign as per ASTM D 4956-04 made of high intensity grade Microprismaticsheeting Type-IV, fixed over 2.0mm thick Aluminium composite panel of size 1200mm x 900mm fixed to frame of stainless steel hollow square section of size not less than 25mm with necessary fixing arrangements, and having vertical post not less than 50mm round buffed stainless steel of grade SS 304 with half round cap wherever required in back support on appropriate height as directed by Engr-in-charge.The message symbol and numerals shall be of 3M high intensity micro - Prismatic Grade Retro reflective sheeting or equivalent (message and numbers as per approved by GE of any number of letters and numbers) with and including complete foundation work like excavation, PCC(1:2:4) type B-2 (using 40mm grade stone agg), removal, RFR, and erection at site as specified by Engg-in-charge & directed.

Demolition of cement concrete (unreinforced) in ground floor and pavings n exc 15 cm thick ( above or below GL) complete all as specified and directed.

M&L cement concrete 1:5:10 type E-2 using (40 mm graded stone agg) as in sub base all as specified and directed.

M&L for providing and laying 80mm thick factory made chamfered edge cement concrete paver block of M-30 grade with approved colour, design & pattern as in berms, hardstanding, etc., of required strength, thickness & size/ shape, made by table vibratory method using PU mould, laid in required colour & pattern over and including 50mm thick compacted bed of coarse sand, compacting and proper embedding/ laying of inter locking paver blocks into the sand bedding layer through vibratory compaction by using plate vibrator, filling the joints with fine sand and cutting of paver block as per required size and pattern, finishing and sweeping extra sand complete all as specified and directed.

Providing and laying 60mm thick factory made chamfered edge cement concrete paver block of M-35 grade with approved colour, design & pattern as in footparth, parks, lawns, drive ways or light traffic parking etc., of required strength, thickness & size/ shape, made by table vibratory method using PU mould, laid in required colour & pattern over and including 50mm thick compacted bed of fine sand, compacting and proper embedding/ laying of inter locking paver blocks into the sand bedding layer through vibratory compaction by using plate vibrator, filling the joints with sand and cutting of paver blocks as per required size and pattern, finishing and sweeping extra sand complete all as specified and directed.

Providing and laying at or near ground level factory made kerb stone of M-25 grade cement concrete in position to the required line, level and curvature, jointed with cement mortar 1:3 (1 cement: 3 coarse sand), including making joints with or without grooves (thickness of joints except at sharp curve shall not to more than 5 mm), including making drainage opening wherever required complete all as specified and directed.

M&L for preparation of new or previously untreated surfaces of any description, not otherwise described over 10 cm width or girth and apply two coat of synthetic enamel paint over over a coat of primer complete all as specified and directed.

M&L for providing cement concrete, Type B1 1:2:4 (20mm graded aggregate) as in cills, steps; seismic and other similar bands, plinth courses, string courses, lacing courses, parapets and railings upto 60 cm in height, copings, kneelers, apex stones, bed plates, kerbs, water troughs and the like including weathering, slightly rounded or chamfered angles and throating, including necessary form work complete all as specified and directed.

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