REPAIR REPLACEMENT OF CERTAIN ROADS AND CONNECTED ITEMS AT BD BARI MIL STN, TRANSIT CAMP, TA BN AND DIGIANA AT UNDER GE KALUCHAK.

Amount

Scarifying or picking gravelled, macadam or bitumenious macadam surfaces in area not exceeding 400 Sqm and exceeding 50 mm deep and not exceeding 100 mm deep and removing the rubbish away from, site to a distance not exceeding 50 mtrs complete all as specified and as directed.

7.5 cm thick (complete thickness) WBM layer with coarse aggregate of broken metal of lime stone and sand stone of grading 2 (63 to 40 mm Size) spread , rolled with 8 to 10 ton power roller and consolidated to required gradient and camber complete all as specified and as directed.

All as per description of Srl item No-02 here in before but except materials complete all as specified and as directed.

Preparation of unsurfaced water bound macadam surface by brushing with wire brushes for removing caked mud etc, Sweeping with brooms and finaly fanning the cleaned surface with gunny bags to remove all loose, dirt etc and applying evenly primming/tack coat with paving bitumen at 10 Kg per 10 Sqm complete all as specified and as directed.

Asphaltic semi dense concrete consolidated thickness 30 mm with stone chippings, graded aggregate with 5.5% of binder content by weight of total mix, (viscosity grade paving bitumen of grade VG-30) and 4% stone dust conforming to required specification for filler as per IRC-95, 1987 (filler) by weight of mix, prepared in hot mix plant, rolled and compacted to required camber and gradient to uniform smooth surfaces by mechanical paver and rolled with 10 to 12 tonne power roller complete all as specified and as directed.

Preparing black top surfaces by brushing with wire brushes for removing caked mud etc. sweeping with wire brush/brooms and finally fanning the cleaned surface with gunny bags or by mechanical blower to remove all loose dirt etc to black top surfaces, and applying evenly a priming/tack coat with paving bitumenous primer @5 kg per 10 Sqm to road surface bituminous asphaltic semi dense concrete consolidated thickness 30 mm with stone chippings graded aggregate with 5.5% of binder content by weight of total mix, (viscosity grade paving bitumen of grade VG-30) and 4% stone dust conforming to required specification for filler as per IRC-95, 1987 (filler) by weight of mix, prepared in hot mix plant, rolled and compacted to required camber and gradient to uniform smooth surfaces by mechanical paver and rolled with 10 to 12 tone power roller complete all as specified and as directed.

Repair to potholes, any depth , not exceeding 1 Sqm each including sweeping free from dust and mud or water, scoring sunken surfaces in roads, path etc, cutting around edges to at least 25mm in depth, making good by filling in screened and graded road metal, watering and well ramming, applying tack coat with bituminous primer(Viscosity Grade Paving Bitumen of Grade VG-30) at the rate of @ 10.0 Kg per 10 Sqm of surface putting in & including premixed bituminous macadam, well rammed and sealed with binder 9.80 Kg/Sqm, blinded with 0.09 cum of stone chippings, 6.3mm size and again well rammed, rolled and compacted to required camber and gradient to uniform smooth surfaces by mechanical paver and using with 10 to 12 tonne power roller (including supply of premixed macadam, binder and chippings), complete all as specified and as directed.

Premix bituminous macadam laid / rolled and compacted using 10 to 12 tonne power roller to required gradient and camber, with broken stone graded aggregate with 4% of paving bitumen binder of viscosity grade VG-30 grade by weight of toal mix (Consolidated thickness 75mm or less), complete all as specified and as directed.

Marking lines 2.5 mm thick, dashes arrows etc of any description not exc 10cm width/girth on road surface using hot applied thermo plastic road marking paint mixed with radium glass beads @ 250 gms/Sqm with automatic machine to provide reflectivity and night vision (approximate temperature being 200° Celsius at the time of laying) including cleaning the surface by removing all dirt, dust & all other foreign matters, demarcation at site and traffic control, complete all as specified and as directed.

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. complete all as specified and as directed.

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.

Metal tubular dealineator made out of ABS round body fitted with 2 Nos 65 mm dia highly reflective reflectors made out of 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 as directed .

50 mm thick PCC 1:3:6 type C-2 using 40mm graded crushed stone aggregate as in sub base of floor complete all as specified and as directed.

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 as directed.

Demolition of cement concrete in ground floors and paving (un - reinforced) not exceeding. 15 cm. thickness, below or above ground level, complete all as specified and as directed.

Plain Cement concrete 1:2:4 type B-1 using 20 mm graded crushed stone aggregate as in cills, lintels upto 1.5 metre clear span, steps, seismic and other similar band, plinth course,string courses, lacing courses, parapets and railing upto 60 cm in height, copings, kneels, apex stone, bed plates, kerbs etc and in similar works including weathering, slightly rounded or chamfered angles and throating and necessary form work complete all as specified and as directed.

M/S VED PAUL MAHAJAN (BID ID -3076765)

JINDAL BUILDERS (BID ID -3079727)

SAINT SOLDIER ENGINEERS AND CONTRACTORS PVT. LTD. (BID ID -3074088)

TRB Infratech Pvt Ltd (BID ID -3070244)

Sarbat Construction Co (BID ID -3079850)