REPAIR TO FLEXIBLE AND RIGID PAVEMENT UNDER GE NORTH DELHI CANTT-10

Amount

Scarifying or picking gravelled macadam or bituminous macadam surface in area not exceeding 400 Sqm exceeding 50mm and not exceeding 100mm deep, complete all as specified and directed.

M&L for WBM 7.5 cm thick (compacted thickness) with coarse aggregate with granite, trap or basalt stone aggregate of grading 2 (63mm to 45mm size) or grading (50 to 20mm size) spread rolled and consolidated with 8 to 12 tonne power roller to gradient and camber required, complete all as specified and directed.

M&L for Kankar or laterite including shingle or gravel (GSB), spread, rolled and consolidated to gradient 75mm thick and camber required, complete all as specified and directed.

Surface excavation n. exc (not exceeding) 30cm deep and averaging 15cm deep and getting out in soft/loose soil, complete all as specified and directed.

Forming embankments including raising (or lowering) earth, spreading in layers n exc. 30 cm thick; watering, ramming/ rolling and finishing to required size shape etc n exc 1.5m heigh from base, complete all as specified and directed.

Rolling & consolidating formation surface in cutting/filling including watering as required filling in hollows and depressions which occurs during the process of rolling using 8 to 12 tonne power roller, complete all as specifed and directed.

Material, laying & compacting 150 mm thick (compacted thickness) in two layers 75 mm each Wet Mix Macadam (WMM) grading as per table 400-13 of MaRTH specifications for Road and Bridge works 2013 manufactured in WMM plant material comprising of clean, crushed, graded aggregate and granular material premixed with water to a dense mass, spreading with sensor paver and rolling with vibratory roller of capacity 80-1 OOKN static weight and consolidating to required gradient and camber, complete all as specified and directed. Note : The finished surface tolerances to be as per Table 900-1 of MaRTH specifications for Road amd Bridge works 2013.

S&F Speed bump of size 500x425x50mm made by rubber compression moulding , pre-coloured UV stablized material black & yellow with two reflectors of size 70mm x 23mm, fixed on both sides of the speed bumps, fixed with epoxy chemical nails, screws and clamps, complete all as specified and directed. Make. Dark Eye, Tata BP, 3M

Premix bituminous macadam with 4% paving using bitumen VG-30 paving grade ( 50 -70 penetration) bitumen binder, laid/rolled and compacted to required gradient and camber (consolidated thickness upto maximum 75mm), complete, all as specified and as directed by the Engineer-in-Charge. Note: Repair to pot holes any depth not exc 1 sqm each and depression in patch over 50mm, shall also be carried out under this item.

Preparing water bound macadam /GSB surfaces by brushing with wire brushes for removing cacked mud etc sweeping with brooms and finally fanning the cleaned surfaces with gunny bags to remove all loose dirts etc, complete all as specified and directed.

Preparing existing 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 evenly a priming tack coat with bituminous primer using paving bitumen VG-10 at the rate of 10 kg per 10 sqm on WBM surface and preparation of surface, complete all as specified and directed.

M&L for applying evenly priming /tack coat with paving bitumen VG-10 at the rate of 5 Kg per 10 Sqm on prepared black top surfaces, complete all as specified and directed.

M&L for bituminous premixed asphaltic semi dense concrete 40mm consolidated thickness, using paving bitumen VG-30 with 5.5%. binder content by weight of total mix spread by means of self propelled mechanical spread/paver rolled and compacted to required camber and gradient by using Tandem vibratory steel wheel static steel wheel and pneumatic tyre rollers min capacity 12 tonne, complete all as specified and directed.

M&L for bituminous premixed asphaltic semi dense concrete 30mm consolidated thickness, using paving bitumen VG-30 with 5.5%. binder content by weight of total mix spread by means of self propelled mechanical spread/paver rolled and compacted to required camber and gradient by using Tandem vibratory steel wheel static steel wheel and pneumatic tyre rollers min capacity 12 tonne, complete all as specified and directed.

Notes for item No.14 to 15 : (a) Preparation of mix in hot mix plant, spreading by self propelling mechanical paver and rolling and compaction by set of rollers as specified in particular specifications shall be carried out. Hot mix plant may be installed at any distance but the contractor shall be responsible for maintaining the required temperature of mix under all conditions till it is laid and compacted. Unit rate against these items shall include for carrying out the works with deployment of these machinery for which nothing extra shall be payable and no delay in completion of work shall be acceptable on this account. (b) To achieve marshal stability of 1050 KN and all as per SSR Part-I Clause No. 20.B.4. (c) If qty of binder contents is less than the qty as specified in respective items of BOQ, it shall be adjusted at supply only rates of paving bitumen @ Rs 45.00 per Kg and if qty of binder contents is more than the qty as specified in respective items of BOQ no adjestment shall be made.

S&F in replacement of road STUD (CAT eyes) of size 100x100x20mm made of polycarbonate with electronically welded prismatic retro- reflective lens panel of approved colour on both side for maximum retro reflection in wet and dey condition non breakable dust proof type fixed with epoxy chemical nails screws and clamps, complete all as specified and directed. Make. Dark Eye, Tata BP, 3M

S&F in replacement of dark eye solar studs RED, Amber or white of size 100 x 100 x 21mm, height without stump - 21mm, height with stump 55mm, stump dia 33mm, LEDs electronically operated with 4 Nos solar cell, Battery - 1600MA/1.2 volts Ni-Mh mono-crystalline 2.4v/0.3 watt, aluminium reflective frame- ploycarbonate weight of stud 360 gms, complete all as specified and directed. Make : Dark Eye, Tata BP, 3M

S&F refelective convex mirror of dia 800 mm and mounted over mild steel pipe 40mm bore (medium grade) and 2.5 mtr long including excavation of post holes of size 400x400x600 mm and PCC 1:3:6 type C2 using 40mm graded crushed stone aggregate as in foundation, complete all as specified and directed. Make. Dark Eye, Tata BP, 3M

M&L for applying 2mm to 2.5mm thick road marking strips/lines/dashes/arrows/letters (retro-reflective) of specified shade/colour using hot thermosplatic material by fully/semi automatic thermoplastic paint applicator machine fitted with profiles shoes glass beads dispenser propane tank heater and profile shoes driven by experienced operator on road surface including cost of materials labour etc on new/old road surface including T&P cleaning the road surface of all dirt seals, oil, grease and foreigh material etc complete all as specified and directed. (Make: Barger/Asian/Nerolac) Notes :- (i) The rates shall be inclusive of mixing glass beads (ballotini) in thermoplastic material. (ii) The quantity of ballotini included/mixed during the manufacture of material should not be less than 20% by mass of mixture or applied to the surface of the thermoplastic immediately application is complete @ 300 grms / sqm as directed by Engr -in-Charge. The ballotini shall comply with BS6088 : 1981 (1993) "Specification for Solid Glass Beads for use with Road Marking".

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.

Demolition of cement concrete (unreinforced) of any description and in any position not other wise specifically provided, complete all as specified & directed..

M&L for painting of two coats of synthetic enamel paint over kerb stone in white/yellow/black shade including priming coat after preparation of new surface laid as per design approved , complete all as specified & directed.

M&L for painting of one coat synthetic enamel paint over kerb stone in white/yellow/black shade including cleaning/preparation of the old surface laid as per design approved, complete all as specified & directed.

Removing excavated soils not exc 50m and depositing where directed at a level not exc 1.5m above the starting point, complete all as specified and directed.

R K GOEL ABHEY KUMAR JAIN (BID ID -3131524)

RK BROTHERS AND CO (BID ID -3137420)

Adhunik Builders (BID ID -3146156)

M P TYAGI ENGINEERS AND CONTRACTORS (BID ID -3133315)

Ram Parkash Constructions Pvt. Ltd. (BID ID -3136604)

GOYALA INFRA PROJECTS PVT LTD. (BID ID -3139061)

G and G Infratech Private Limited (BID ID -3139152)