REPAIR RESURFACING OF ROADS AT INS SARDAR PATEL, NAE, INAS, NOFRA, NAUSENA BAGH AND MES COMPLEX

Amount

Scarifying the damaged road surface of gravelled macadam or bituminous macadam surfaces stacking the stone in side of road and removing of unwanted material outside complete all as specified and directed by Engr-in-Charge.

M&L for 75 mm thick (compacted thickness) WBM of Granite, Trap or basalt stone coarse aggregates of grading 2 (63 to 40mm size) , spread, rolled and consolidated to gradient and camber required complete all as specified and directed by Engr-in-Charge.

Ditto as above item No 2 but except materials.

Material and labour for preparing black top surfaces by burshing with wire brushes for removing caked mud etc. sweeping with brooms and finally fanning the cleaned surface with gunny bags and mechanical compressor to remove all loose dirts etc and applying evenly a tack coat with bituminous primer at 5Kg per 10 Sqm with paving bitumen complete all as specified and directed.

Material and labour for dense bituminous macadam not exceeding 50mm consolidated thickness using hot mix plant and mechanical paver with min 4% binder (paving bitumen VG-30 grade) content by weight of total mix, rolled and compacted with power rolled 8 to 10 tonnes to required camber and gradient complete all as specified and directed.

Material and labour for bituminious premix asphaltic semi dense corcrete 40 mm consolidated thickness with 5.5 % binder (As per design mix) content by weight of total mix laid by mechanical paver, rolled and compacted to required camber and gradient complete and rolling to uniform smooth surface with 8 to 10 tonne power road roller complete all as specified and directed by Engr-in-Charge.

Repair to pot holes any depth , 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 with bituminous emulsion SS-1 @ 5kg/10 sqm, putting in premixed bituminous macadam (minimum binder content of 4% by weight of total mix as per design mix) well rammed and sealed with binder 9.80 kg/10 sqm, blinded with 0.09 cum of stone chippings, 6.30mm size and again well rammed (including supply & laying premixed macadam binder and chippings), depth of pot holes n exc 30 mm complete all as per IRC specifications complete all as specified and directed by Engr-in-Charge.

Providing and laying Asphalt painting on B.T. surface with bitumen grade VG-30 at the rate of 5.00 kg / 10 sqm by Mechanical sprayer & spreading the stone dust on prepared surface at the rate of 0.03 cum / 10 sqm with smooth wheel & pneumatic tyred roller & brushing etc complete all as specified and directed by Engr-in-Charge.

Providing and applying minimum 2.0mm thick road marking strips (retro reflective) n exc 10cm wide of specified shade/colour using hot thermoplastic material by fully/semi automatic thermoplastic paint applicator machine fitted with profile shoe, glass beads dispenser, propane tank heater and profile shoe heater, driven by experienced operator on road surface including cost of material, labour, T&P cleaning the road surface of all dirt, seals, oil grease and foreign material etc complete as per direction of Engineer-in-Charge and accordance with applicable specifications.

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.

Demolition/breaking up drain pipes (salt glazed stone ware) 450mm bore jointed in cement mortar of any description including PCC bed complete all as specified and directed by Engr-in-Charge.

M&L for earth work in excavation by mechanical means (Hydraulic excavator) / in foundation trenches or drains (not exceeding 1.5 min width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getteing out rock and disposal of surplus excavated soil as directed, within a lead of 50 m complete all as specifiedx and directed by Engr -in-charge.

M & L for 300 mm dia, Reinforced concrete pipes, class NP2, laid and jointed complete with collars complete all as specified & directed by Engr-in-charge.

M&L for plain cement concrete 1:3:6 type C2 (using 40mm graded aggregate bed to drain pipes including packing under and haunching against the sides of pipes of 300mm bore after they are laid and tested complete all as specified and directed by Engr-in-Charge.

M & L for 600 mm dia, Reinforced concrete pipes, class NP2, laid and jointed complete with collars complete all as specified & directed by Engr-in-charge.

M&L for plain cement concrete 1:3:6 type C2 (using 40mm graded aggregate bed to drain pipes including packing under and haunching against the sides of pipes of 600mm bore after they are laid and tested complete all as specified and directed by Engr-in-Charge.

Demolition of brickwork or stone/boulders/block masonry, built in cement mortar including all quoins, arches, pillars, ashlar facing, dressed stonework, precast concrete artilcles and precast concrete block walling etc. Complete all as specified and directed.

M&L Squared rubble walling with Porbandar stone masonary in CM 1:6 brought to courses, complete all as specified & directed by Engr-in-charge.

M & L for Rendering 10mm thick on fair faces of Porbandar stone masonary surface in CM 1:4 all as specified & directed by Engr-in-charge.

M & L for two coats of cement paint over chalk whitening primer over preparing surfaces plastered or unplastered complete all as specified & directed by Engr-in-charge.

Demolition of concrete of any description and in any position not otherwise specifically provided for cement concrete (unreinforced) complete including removing debries ouside MD land all as specified and directed.

M & L for 50mm tk Cement concrete (1:2:4) type B-1 using 20 mm graded stone aggregate as in plinth protection,Floor topping etc , surfaces finished of concrete flooring with brooming complete all as spd u including provision of necessary construction joints filled with bitumen filler etc complete all as directed by Engr-in-Charge

M&L cement conc 1:4 :8 type D-2 (40mm graded agg) in foundatin filling and mass concrete.complete all as specifed and as directed by Engineer in Charge.

M&L for Polythene film, black, 50micron laid in floors complete all as specified and directed.

M&L cement concrete work in pavement/hard standing of flexural strenght 40 kg/Sqcm in field using 400 Kg of cement per cubic metre,thickness of concrete 25 cm or less including formwork complete all as specified and directed.

M &L Forming 20mm thick expansion joints filled with preformed bitumenous filler and top 30mm primed and sealed with sealing compound, grade 'B', 200 mm thickness complete all as specified and directed.

M&L Forming construction (Dummy) joint for 65mm deep x 10mm wide, filled with sealing compound, Grade-'B', complete all as specified and directed.

M&L forming construction Joints (grade 'B') 30mm deep and 10mm wide,(using diamond cutter)and sealed with polyethylne sealant complying with BS-5212 and priming the sides,provn of closed cell polyethylene line back up rod 12mm dia and applying masking tape on edges of joint to prevent accidental spillage of sealant on top surfaces and to give a neat finish to the sealant applied complete all as specified and directed by Engr-in-Charge

M&L Finishing surfaces of concrete roads, pavements, by brooming. Complete all as specified and directed.

m/s prakash enterprise (BID ID -3100527)

K K Construction Co (BID ID -3102654)

J J ENTERPRISES (BID ID -3102341)

RAJ ENTERPRISE (BID ID -3107833)

M/S Rajendra Constructions (BID ID -3112347)